void Graph<Tv, Te>::bcc(int s){
reset(); int clock = 0; int v = s; MyStack<int> S; //栈s用以记录已访问的顶点
do{
if(UNDISCOVERED == status(v) ){ //一旦发现未发现的顶点(新连通分量)
BCC(v, clock, S); //即从该顶点触发启动一次BCC
S.pop(); //遍历返回后,弹出栈中最后一个顶点---当前连通域的起点
}
}while( s != (v = ( ++v % n)));
}
void Graph<Tv, Te>::BCC(int v, int &clock, MyStack<int> &S){ //assert: 0 <= v < n
hca(v) = dTime(v) = ++clock; status(v) = DISCOVERED; S.push(v); //v被发现并入栈
for(int u = firstNbr(v); -1 < u; u = nextNbr(v, u)) //枚举v的所有邻居u
switch(status(u)){ //并视u的状态分别处理
case UNDISCOVERED:
parent(u) = v; type(v,u) = TREE; BCC(u, clock, S); //从顶点u处深入
if(hca(u) < dTime(v)) //遍历返回后, 若发现u(通过回边)可指向v的真祖先
hca(v) = min( hca(v), hca(u) ); //则v亦必如此
else{ //否则,以v为关节点(u以下即是一个BCC, 且其中顶点此时正集中于栈s的顶部)
while( v != S.pop() ); //依次弹出当前BCC中的节点,亦可根据实际需求转存至其他结构
S.push(v); //最后一个顶点(关节点)重新入栈---总计至多两次
}
break;
case DISCOVERED:
type(v, u) = BACKWARD; //标记(v,u), 并按照"越小越高"的准则
if( u != parent(v) )
hca(v) = min(hca(v), dTime(u)); //更新hca(v)
break;
default: //VISITED(digraphs only)
type(v, u) = (dTime(V) < dTime(u) ? FORWARD : CROSS);
break;
}
status(v) = VISITED; //对v的访问结束
}
int
SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
struct smb_hdr *in_buf, struct smb_hdr *out_buf,
int *pbytes_returned, const int long_op)
{
int rc = 0;
unsigned int receive_len;
unsigned long timeout;
struct mid_q_entry *midQ;
if (ses == NULL) {
cERROR(1,("Null smb session"));
return -EIO;
}
if(ses->server == NULL) {
cERROR(1,("Null tcp session"));
return -EIO;
}
/* Ensure that we do not send more than 50 overlapping requests
to the same server. We may make this configurable later or
use ses->maxReq */
if(long_op == -1) {
/* oplock breaks must not be held up */
atomic_inc(&ses->server->inFlight);
} else {
spin_lock(&GlobalMid_Lock);
while(1) {
if(atomic_read(&ses->server->inFlight) >= CIFS_MAX_REQ){
spin_unlock(&GlobalMid_Lock);
wait_event(ses->server->request_q,
atomic_read(&ses->server->inFlight)
< CIFS_MAX_REQ);
spin_lock(&GlobalMid_Lock);
} else {
if(ses->server->tcpStatus == CifsExiting) {
spin_unlock(&GlobalMid_Lock);
return -ENOENT;
}
/* can not count locking commands against total since
they are allowed to block on server */
if(long_op < 3) {
/* update # of requests on the wire to server */
atomic_inc(&ses->server->inFlight);
}
spin_unlock(&GlobalMid_Lock);
break;
}
}
}
/* make sure that we sign in the same order that we send on this socket
and avoid races inside tcp sendmsg code that could cause corruption
of smb data */
down(&ses->server->tcpSem);
if (ses->server->tcpStatus == CifsExiting) {
rc = -ENOENT;
goto out_unlock;
} else if (ses->server->tcpStatus == CifsNeedReconnect) {
cFYI(1,("tcp session dead - return to caller to retry"));
rc = -EAGAIN;
goto out_unlock;
} else if (ses->status != CifsGood) {
/* check if SMB session is bad because we are setting it up */
if((in_buf->Command != SMB_COM_SESSION_SETUP_ANDX) &&
(in_buf->Command != SMB_COM_NEGOTIATE)) {
rc = -EAGAIN;
goto out_unlock;
} /* else ok - we are setting up session */
}
midQ = AllocMidQEntry(in_buf, ses);
if (midQ == NULL) {
up(&ses->server->tcpSem);
/* If not lock req, update # of requests on wire to server */
if(long_op < 3) {
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
}
return -ENOMEM;
}
if (in_buf->smb_buf_length > CIFS_MAX_MSGSIZE + MAX_CIFS_HDR_SIZE - 4) {
up(&ses->server->tcpSem);
cERROR(1,
("Illegal length, greater than maximum frame, %d ",
in_buf->smb_buf_length));
DeleteMidQEntry(midQ);
/* If not lock req, update # of requests on wire to server */
if(long_op < 3) {
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
}
return -EIO;
}
rc = cifs_sign_smb(in_buf, ses, &midQ->sequence_number);
midQ->midState = MID_REQUEST_SUBMITTED;
rc = smb_send(ses->server->ssocket, in_buf, in_buf->smb_buf_length,
(struct sockaddr *) &(ses->server->addr.sockAddr));
if(rc < 0) {
DeleteMidQEntry(midQ);
up(&ses->server->tcpSem);
/* If not lock req, update # of requests on wire to server */
if(long_op < 3) {
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
}
return rc;
} else
up(&ses->server->tcpSem);
if (long_op == -1)
goto cifs_no_response_exit;
else if (long_op == 2) /* writes past end of file can take looooong time */
timeout = 300 * HZ;
else if (long_op == 1)
timeout = 45 * HZ; /* should be greater than
servers oplock break timeout (about 43 seconds) */
else if (long_op > 2) {
timeout = MAX_SCHEDULE_TIMEOUT;
} else
timeout = 15 * HZ;
/* wait for 15 seconds or until woken up due to response arriving or
due to last connection to this server being unmounted */
if (signal_pending(current)) {
/* if signal pending do not hold up user for full smb timeout
but we still give response a change to complete */
timeout = 2 * HZ;
}
/* No user interrupts in wait - wreaks havoc with performance */
if(timeout != MAX_SCHEDULE_TIMEOUT) {
timeout += jiffies;
wait_event(ses->server->response_q,
(midQ->midState & MID_RESPONSE_RECEIVED) ||
time_after(jiffies, timeout) ||
((ses->server->tcpStatus != CifsGood) &&
(ses->server->tcpStatus != CifsNew)));
} else {
wait_event(ses->server->response_q,
(midQ->midState & MID_RESPONSE_RECEIVED) ||
((ses->server->tcpStatus != CifsGood) &&
(ses->server->tcpStatus != CifsNew)));
}
spin_lock(&GlobalMid_Lock);
if (midQ->resp_buf) {
spin_unlock(&GlobalMid_Lock);
receive_len = be32_to_cpu(*(__be32 *)midQ->resp_buf);
} else {
cERROR(1,("No response buffer"));
if(midQ->midState == MID_REQUEST_SUBMITTED) {
if(ses->server->tcpStatus == CifsExiting)
rc = -EHOSTDOWN;
else {
ses->server->tcpStatus = CifsNeedReconnect;
midQ->midState = MID_RETRY_NEEDED;
}
}
if (rc != -EHOSTDOWN) {
if(midQ->midState == MID_RETRY_NEEDED) {
rc = -EAGAIN;
cFYI(1,("marking request for retry"));
} else {
rc = -EIO;
}
}
spin_unlock(&GlobalMid_Lock);
DeleteMidQEntry(midQ);
/* If not lock req, update # of requests on wire to server */
if(long_op < 3) {
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
}
return rc;
}
if (receive_len > CIFS_MAX_MSGSIZE + MAX_CIFS_HDR_SIZE) {
cERROR(1,
("Frame too large received. Length: %d Xid: %d",
receive_len, xid));
rc = -EIO;
} else { /* rcvd frame is ok */
if (midQ->resp_buf && out_buf
&& (midQ->midState == MID_RESPONSE_RECEIVED)) {
out_buf->smb_buf_length = receive_len;
memcpy((char *)out_buf + 4,
(char *)midQ->resp_buf + 4,
receive_len);
dump_smb(out_buf, 92);
/* convert the length into a more usable form */
if((receive_len > 24) &&
(ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))) {
rc = cifs_verify_signature(out_buf, ses->mac_signing_key,midQ->sequence_number); /* BB fix BB */
if(rc)
cFYI(1,("Unexpected signature received from server"));
}
*pbytes_returned = out_buf->smb_buf_length;
/* BB special case reconnect tid and reconnect uid here? */
rc = map_smb_to_linux_error(out_buf);
/* convert ByteCount if necessary */
if (receive_len >=
sizeof (struct smb_hdr) -
4 /* do not count RFC1001 header */ +
(2 * out_buf->WordCount) + 2 /* bcc */ )
BCC(out_buf) = le16_to_cpu(BCC(out_buf));
} else {
rc = -EIO;
cFYI(1,("Bad MID state? "));
}
}
cifs_no_response_exit:
DeleteMidQEntry(midQ);
if(long_op < 3) {
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
}
return rc;
out_unlock:
up(&ses->server->tcpSem);
/* If not lock req, update # of requests on wire to server */
if(long_op < 3) {
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
}
return rc;
}
int
SendReceiveBlockingLock(const unsigned int xid, struct cifsTconInfo *tcon,
struct smb_hdr *in_buf, struct smb_hdr *out_buf,
int *pbytes_returned)
{
int rc = 0;
int rstart = 0;
unsigned int receive_len;
struct mid_q_entry *midQ;
struct cifsSesInfo *ses;
if (tcon == NULL || tcon->ses == NULL) {
cERROR(1, "Null smb session");
return -EIO;
}
ses = tcon->ses;
if (ses->server == NULL) {
cERROR(1, "Null tcp session");
return -EIO;
}
if (ses->server->tcpStatus == CifsExiting)
return -ENOENT;
/* Ensure that we do not send more than 50 overlapping requests
to the same server. We may make this configurable later or
use ses->maxReq */
if (in_buf->smb_buf_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) {
cERROR(1, "Illegal length, greater than maximum frame, %d",
in_buf->smb_buf_length);
return -EIO;
}
rc = wait_for_free_request(ses, CIFS_BLOCKING_OP);
if (rc)
return rc;
/* make sure that we sign in the same order that we send on this socket
and avoid races inside tcp sendmsg code that could cause corruption
of smb data */
mutex_lock(&ses->server->srv_mutex);
rc = allocate_mid(ses, in_buf, &midQ);
if (rc) {
mutex_unlock(&ses->server->srv_mutex);
return rc;
}
rc = cifs_sign_smb(in_buf, ses->server, &midQ->sequence_number);
if (rc) {
DeleteMidQEntry(midQ);
mutex_unlock(&ses->server->srv_mutex);
return rc;
}
midQ->midState = MID_REQUEST_SUBMITTED;
#ifdef CONFIG_CIFS_STATS2
atomic_inc(&ses->server->inSend);
#endif
rc = smb_send(ses->server, in_buf, in_buf->smb_buf_length);
#ifdef CONFIG_CIFS_STATS2
atomic_dec(&ses->server->inSend);
midQ->when_sent = jiffies;
#endif
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0) {
DeleteMidQEntry(midQ);
return rc;
}
/* Wait for a reply - allow signals to interrupt. */
rc = wait_event_interruptible(ses->server->response_q,
(!(midQ->midState == MID_REQUEST_SUBMITTED)) ||
((ses->server->tcpStatus != CifsGood) &&
(ses->server->tcpStatus != CifsNew)));
/* Were we interrupted by a signal ? */
if ((rc == -ERESTARTSYS) &&
(midQ->midState == MID_REQUEST_SUBMITTED) &&
((ses->server->tcpStatus == CifsGood) ||
(ses->server->tcpStatus == CifsNew))) {
if (in_buf->Command == SMB_COM_TRANSACTION2) {
/* POSIX lock. We send a NT_CANCEL SMB to cause the
blocking lock to return. */
rc = send_nt_cancel(tcon, in_buf, midQ);
if (rc) {
DeleteMidQEntry(midQ);
return rc;
}
} else {
/* Windows lock. We send a LOCKINGX_CANCEL_LOCK
to cause the blocking lock to return. */
rc = send_lock_cancel(xid, tcon, in_buf, out_buf);
/* If we get -ENOLCK back the lock may have
already been removed. Don't exit in this case. */
if (rc && rc != -ENOLCK) {
DeleteMidQEntry(midQ);
return rc;
}
}
/* Wait 5 seconds for the response. */
if (wait_for_response(ses, midQ, 5 * HZ, 5 * HZ) == 0) {
/* We got the response - restart system call. */
rstart = 1;
}
}
spin_lock(&GlobalMid_Lock);
if (midQ->resp_buf) {
spin_unlock(&GlobalMid_Lock);
receive_len = midQ->resp_buf->smb_buf_length;
} else {
cERROR(1, "No response for cmd %d mid %d",
midQ->command, midQ->mid);
if (midQ->midState == MID_REQUEST_SUBMITTED) {
if (ses->server->tcpStatus == CifsExiting)
rc = -EHOSTDOWN;
else {
ses->server->tcpStatus = CifsNeedReconnect;
midQ->midState = MID_RETRY_NEEDED;
}
}
if (rc != -EHOSTDOWN) {
if (midQ->midState == MID_RETRY_NEEDED) {
rc = -EAGAIN;
cFYI(1, "marking request for retry");
} else {
rc = -EIO;
}
}
spin_unlock(&GlobalMid_Lock);
DeleteMidQEntry(midQ);
return rc;
}
if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
cERROR(1, "Frame too large received. Length: %d Xid: %d",
receive_len, xid);
rc = -EIO;
goto out;
}
/* rcvd frame is ok */
if ((out_buf == NULL) || (midQ->midState != MID_RESPONSE_RECEIVED)) {
rc = -EIO;
cERROR(1, "Bad MID state?");
goto out;
}
out_buf->smb_buf_length = receive_len;
memcpy((char *)out_buf + 4,
(char *)midQ->resp_buf + 4,
receive_len);
dump_smb(out_buf, 92);
/* convert the length into a more usable form */
if ((receive_len > 24) &&
(ses->server->secMode & (SECMODE_SIGN_REQUIRED |
SECMODE_SIGN_ENABLED))) {
rc = cifs_verify_signature(out_buf,
ses->server,
midQ->sequence_number+1);
if (rc) {
cERROR(1, "Unexpected SMB signature");
/* BB FIXME add code to kill session */
}
}
*pbytes_returned = out_buf->smb_buf_length;
/* BB special case reconnect tid and uid here? */
rc = map_smb_to_linux_error(out_buf, 0 /* no log */ );
/* convert ByteCount if necessary */
if (receive_len >= sizeof(struct smb_hdr) - 4
/* do not count RFC1001 header */ +
(2 * out_buf->WordCount) + 2 /* bcc */ )
BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf));
out:
DeleteMidQEntry(midQ);
if (rstart && rc == -EACCES)
return -ERESTARTSYS;
return rc;
}
int
SendReceive(const unsigned int xid, struct cifsSesInfo *ses,
struct smb_hdr *in_buf, struct smb_hdr *out_buf,
int *pbytes_returned, const int long_op)
{
int rc = 0;
unsigned int receive_len;
unsigned long timeout;
struct mid_q_entry *midQ;
if (ses == NULL) {
cERROR(1, "Null smb session");
return -EIO;
}
if (ses->server == NULL) {
cERROR(1, "Null tcp session");
return -EIO;
}
if (ses->server->tcpStatus == CifsExiting)
return -ENOENT;
/* Ensure that we do not send more than 50 overlapping requests
to the same server. We may make this configurable later or
use ses->maxReq */
if (in_buf->smb_buf_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) {
cERROR(1, "Illegal length, greater than maximum frame, %d",
in_buf->smb_buf_length);
return -EIO;
}
rc = wait_for_free_request(ses, long_op);
if (rc)
return rc;
/* make sure that we sign in the same order that we send on this socket
and avoid races inside tcp sendmsg code that could cause corruption
of smb data */
mutex_lock(&ses->server->srv_mutex);
rc = allocate_mid(ses, in_buf, &midQ);
if (rc) {
mutex_unlock(&ses->server->srv_mutex);
/* Update # of requests on wire to server */
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
return rc;
}
rc = cifs_sign_smb(in_buf, ses->server, &midQ->sequence_number);
if (rc) {
mutex_unlock(&ses->server->srv_mutex);
goto out;
}
midQ->midState = MID_REQUEST_SUBMITTED;
#ifdef CONFIG_CIFS_STATS2
atomic_inc(&ses->server->inSend);
#endif
rc = smb_send(ses->server, in_buf, in_buf->smb_buf_length);
#ifdef CONFIG_CIFS_STATS2
atomic_dec(&ses->server->inSend);
midQ->when_sent = jiffies;
#endif
mutex_unlock(&ses->server->srv_mutex);
if (rc < 0)
goto out;
if (long_op == CIFS_STD_OP)
timeout = 15 * HZ;
/* wait for 15 seconds or until woken up due to response arriving or
due to last connection to this server being unmounted */
else if (long_op == CIFS_ASYNC_OP)
goto out;
else if (long_op == CIFS_VLONG_OP) /* writes past EOF can be slow */
timeout = 180 * HZ;
else if (long_op == CIFS_LONG_OP)
timeout = 45 * HZ; /* should be greater than
servers oplock break timeout (about 43 seconds) */
else if (long_op == CIFS_BLOCKING_OP)
timeout = 0x7FFFFFFF; /* large but no so large as to wrap */
else {
cERROR(1, "unknown timeout flag %d", long_op);
rc = -EIO;
goto out;
}
if (signal_pending(current)) {
/* if signal pending do not hold up user for full smb timeout
but we still give response a chance to complete */
timeout = 2 * HZ;
}
/* No user interrupts in wait - wreaks havoc with performance */
wait_for_response(ses, midQ, timeout, 10 * HZ);
spin_lock(&GlobalMid_Lock);
if (midQ->resp_buf == NULL) {
cERROR(1, "No response for cmd %d mid %d",
midQ->command, midQ->mid);
if (midQ->midState == MID_REQUEST_SUBMITTED) {
if (ses->server->tcpStatus == CifsExiting)
rc = -EHOSTDOWN;
else {
ses->server->tcpStatus = CifsNeedReconnect;
midQ->midState = MID_RETRY_NEEDED;
}
}
if (rc != -EHOSTDOWN) {
if (midQ->midState == MID_RETRY_NEEDED) {
rc = -EAGAIN;
cFYI(1, "marking request for retry");
} else {
rc = -EIO;
}
}
spin_unlock(&GlobalMid_Lock);
DeleteMidQEntry(midQ);
/* Update # of requests on wire to server */
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
return rc;
}
spin_unlock(&GlobalMid_Lock);
receive_len = midQ->resp_buf->smb_buf_length;
if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
cERROR(1, "Frame too large received. Length: %d Xid: %d",
receive_len, xid);
rc = -EIO;
goto out;
}
/* rcvd frame is ok */
if (midQ->resp_buf && out_buf
&& (midQ->midState == MID_RESPONSE_RECEIVED)) {
out_buf->smb_buf_length = receive_len;
memcpy((char *)out_buf + 4,
(char *)midQ->resp_buf + 4,
receive_len);
dump_smb(out_buf, 92);
/* convert the length into a more usable form */
if ((receive_len > 24) &&
(ses->server->secMode & (SECMODE_SIGN_REQUIRED |
SECMODE_SIGN_ENABLED))) {
rc = cifs_verify_signature(out_buf,
ses->server,
midQ->sequence_number+1);
if (rc) {
cERROR(1, "Unexpected SMB signature");
/* BB FIXME add code to kill session */
}
}
*pbytes_returned = out_buf->smb_buf_length;
/* BB special case reconnect tid and uid here? */
rc = map_smb_to_linux_error(out_buf, 0 /* no log */ );
/* convert ByteCount if necessary */
if (receive_len >= sizeof(struct smb_hdr) - 4
/* do not count RFC1001 header */ +
(2 * out_buf->WordCount) + 2 /* bcc */ )
BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf));
} else {
rc = -EIO;
cERROR(1, "Bad MID state?");
}
out:
DeleteMidQEntry(midQ);
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
return rc;
}
void decodeInstruction(instruction_t instruction,uint32_t *registro,flags_t *bandera, uint8_t *SRAM, uint16_t *codificacion, char **Flash)
{
int i;
*codificacion=0; // valor incial
// comparar el mnemonic con el nombre de cada una de las funciones, y asi ejecutar la adecuada
if( strcmp(instruction.mnemonic,"LDR") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(13<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
instruction.op3_value<<=2;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
LDR(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Read);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
*codificacion=(19<<11)+(instruction.op1_value<<8)+instruction.op3_value;
instruction.op3_value<<=2;
if(((*(registro+13)+instruction.op3_value)>=0x20000000)&&((*(registro+13)+instruction.op3_value)<0x40000000))
{
LDR(registro+instruction.op1_value,*(registro+13),instruction.op3_value,SRAM);
}
if((*(registro+13)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+13)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+13)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Read);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='P') && (instruction.op3_type=='#')) // label
{
*codificacion=(9<<11)+(instruction.op1_value<<8)+instruction.op3_value;
instruction.op3_value<<=2;
if(((*(registro+15)+instruction.op3_value)>=0x20000000)&&((*(registro+15)+instruction.op3_value)<0x40000000))
{
LDR(registro+instruction.op1_value,*(registro+15),instruction.op3_value,SRAM);
}
if((*(registro+15)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+15)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+15)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Read);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(11<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDR(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Read);
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LDRB") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(15<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
LDRB(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
uint8_t data;
IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,&data,Read);
*(registro+instruction.op1_value)= (uint32_t)data;
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(1<<14)+(7<<10)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDRB(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
uint8_t data;
IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,&data,Read);
*(registro+instruction.op1_value)=(uint32_t) data;
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LDRH") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(1<<15)+(1<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
instruction.op3_value<<=1;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
LDRH(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Read);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(5<<12)+(5<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDRH(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Read);
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LDRSB") ==0)
{
*codificacion=(5<<12)+(3<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDRSB(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Read);
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LDRSH") ==0)
{
*codificacion=(5<<12)+(7<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
LDRSH(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Read);
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"STR") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(3<<13)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
instruction.op3_value<<=2;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
STR(*(registro+instruction.op1_value),*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Write);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
*codificacion=(9<<12)+(instruction.op1_value<<8)+instruction.op3_type;
instruction.op3_value<<=2;
if(((*(registro+13)+instruction.op3_value)>=0x20000000)&&((*(registro+13)+instruction.op3_value)<0x40000000))
{
STR(*(registro+instruction.op1_value),*(registro+13),instruction.op3_value,SRAM);
}
if((*(registro+13)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+13)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+13)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Write);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(5<<12)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
STR(*(registro+instruction.op1_value),*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Write);
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"STRB") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(7<<12)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
STRB(*(registro+instruction.op1_value),*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
uint8_t data;
data=(uint8_t)(*(registro+instruction.op1_value));
IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,&data,Write);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(21<<10)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
STRB(*(registro+instruction.op1_value),*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
uint8_t data;
data=(uint8_t)(*(registro+instruction.op1_value));
IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,&data,Write);
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"STRH") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
*codificacion=(1<<15)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
instruction.op3_value<<=1;
if(((*(registro+instruction.op2_value)+instruction.op3_value)>=0x20000000)&&((*(registro+instruction.op2_value)+instruction.op3_value)<0x40000000))
{
STRH(*(registro+instruction.op1_value),*(registro+instruction.op2_value),instruction.op3_value,SRAM);
}
if((*(registro+instruction.op2_value)+instruction.op3_value)<0x20000000)
{
}
if((*(registro+instruction.op2_value)+instruction.op3_value)>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+instruction.op3_value)&0xFF,registro+instruction.op1_value,Write);
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
*codificacion=(5<<12)+(1<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
if(((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x20000000)&&((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x40000000))
{
STRH(*(registro+instruction.op1_value),*(registro+instruction.op2_value),*(registro+instruction.op3_value),SRAM);
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))<0x20000000)
{
}
if((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))>=0x40000000)
{
//IOAccess((*(registro+instruction.op2_value)+*(registro+instruction.op3_value))&0xFF,registro+instruction.op1_value,Write);
}
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"PUSH") ==0)
{
for(i=0;i<8;i++)
{
*codificacion+=(instruction.registers_list[i]<<i);
}
*codificacion+=(11<<12)+(1<<10)+(instruction.registers_list[14]<<8);
PUSH(registro,SRAM,&instruction.registers_list[0]);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"POP") ==0)
{
for(i=0;i<8;i++)
{
*codificacion+=(instruction.registers_list[i]<<i);
}
*codificacion=(11<<12)+(3<<10)+(instruction.registers_list[15]<<8);
POP(registro,SRAM,&instruction.registers_list[0]);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ADCS") ==0)
{
*codificacion=(1<<14)+(5<<6)+(instruction.op2_value<<3)+instruction.op1_value;
ADCS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ADD") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
ADD(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value));
*codificacion=(1<<14)+(1<<10)+(instruction.op2_value<<3)+((8&instruction.op1_value)<<4)+(7&instruction.op1_value);
}
if((instruction.op1_type=='R') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
ADD(registro+instruction.op1_value,*(registro+13),instruction.op2_value);
*codificacion=(21<<11)+(instruction.op1_value<<8)+instruction.op3_value;
}
if((instruction.op1_type=='S') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
ADD(registro+13,*(registro+13),instruction.op3_value);
*codificacion=(11<<12)+instruction.op3_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='S') && (instruction.op3_type=='R'))
{
ADD(registro+instruction.op1_value,*(registro+13),*(registro+instruction.op3_value));
*codificacion=(1<<14)+(1<<10)+(13<<3)+((8&instruction.op1_value)<<4)+(7&instruction.op1_value);
}
if((instruction.op1_type=='S') && (instruction.op2_type=='R'))
{
ADD(registro+13,*(registro+13),*(registro+instruction.op2_value));
*codificacion=(1<<14)+(9<<7)+5+(instruction.op2_value<<3);
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ADDS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
ADDS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(7<<10)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='#'))
{
ADDS(registro+instruction.op1_value,*(registro+instruction.op1_value),instruction.op2_value,bandera);
*codificacion=(3<<12)+(instruction.op1_value<<8)+instruction.op2_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
ADDS(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value), bandera);
*codificacion=(3<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
// los parametros de las demas funciones aritmeticas, de desplazamiento y logicas son similares
if( strcmp(instruction.mnemonic,"ANDS") ==0)
{
*codificacion=(1<<14)+(instruction.op2_value<<3)+instruction.op1_value;
ANDS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ASRS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
ASRS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
*codificacion=(1<<14)+(1<<8)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
ASRS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(1<<12)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"BICS") ==0)
{
*codificacion=(1<<14)+(14<<6)+(instruction.op2_value<<3)+instruction.op1_value;
BICS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"CMN") ==0)
{
*codificacion=(1<<14)+(11<6)+(instruction.op2_value<<3)+instruction.op1_value;
CMN(*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera); // En diferencia a las demas funciones, se envian como parametros 2 valores
registro[15]++;
}
if( strcmp(instruction.mnemonic,"CMP") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
if(instruction.op1_value>=8)
{
CMP(*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera); // En diferencia a las demas funciones, se envian como parametros 2 valores
*codificacion=(1<<14)+(5<<8)+(instruction.op2_value<<3)+(7&instruction.op1_value)+((8&instruction.op1_value)<<4);
}
else
{
CMP(*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera); // En diferencia a las demas funciones, se envian como parametros 2 valores
*codificacion=(1<<14)+(10<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
}
if((instruction.op1_type=='R') && (instruction.op2_type=='#'))
{
CMP(*(registro+instruction.op1_value),instruction.op2_value, bandera); // Como parametros se tienen el contenido de un registro y un valor
*codificacion=(5<<11)+(instruction.op1_value<<8)+instruction.op2_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"EORS") ==0)
{
*codificacion=(1<<14)+(1<<6)+(instruction.op2_value<<3)+instruction.op1_value;
EORS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value),bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LSLS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
LSLS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
*codificacion=(1<<14)+(1<<7)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
LSLS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"LSRS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
LSRS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
*codificacion=(1<<14)+(3<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
LSRS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(1<<11)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"MOV") ==0)
{
*codificacion=(1<<14)+(3<<9)+(instruction.op2_value<<3)+(7&instruction.op1_value)+((8&instruction.op1_value)<<4);
MOV(registro+instruction.op1_value,*(registro+instruction.op2_value)); // Envio como parametros una direccion y el contenido de un registro
registro[15]++;
}
if( strcmp(instruction.mnemonic,"MOVS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='#'))
{
MOVS(registro+instruction.op1_value,instruction.op2_value, bandera);
*codificacion=(1<<13)+(instruction.op1_value<<8)+instruction.op2_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R'))
{
MOVS(registro+instruction.op1_value,*(registro+instruction.op2_value),bandera);
*codificacion=(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"MULS") ==0)
{
*codificacion=(1<<14)+(13<<6)+(instruction.op2_value<<3)+instruction.op3_value;
MULS(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"MVNS") ==0)
{
*codificacion=(1<<14)+(15<<6)+(instruction.op2_value<<3)+instruction.op1_value;
RSBS(registro+instruction.op1_value,*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"NOP") ==0)
{
*codificacion=(11<<12)+(15<<8);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"ORRS") ==0)
{
*codificacion=(1<<14)+(3<<8)+(instruction.op2_value<<3)+instruction.op1_value;
ORRS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"REV") ==0)
{
*codificacion=(11<<12)+(5<<9)+(instruction.op2_value<<3)+instruction.op1_value;
REV(registro+instruction.op1_value, *(registro+instruction.op2_value));
registro[15]++;
}
if( strcmp(instruction.mnemonic,"REV16") ==0)
{
*codificacion=(11<<12)+(5<<9)+(1<<6)+(instruction.op2_value<<3)+instruction.op1_value;
REV16(registro+instruction.op1_value,*(registro+instruction.op2_value));
registro[15]++;
}
if( strcmp(instruction.mnemonic,"REVSH") ==0)
{
*codificacion=(11<<12)+(5<<9)+(3<<6)+(instruction.op2_value<<3)+instruction.op1_value;
REVSH(registro+instruction.op1_value,*(registro+instruction.op2_value));
registro[15]++;
}
if( strcmp(instruction.mnemonic,"RORS") ==0)
{
*codificacion=(1<<14)+(7<<6)+(instruction.op2_value<<3)+instruction.op1_value;
RORS(registro+instruction.op1_value,*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"RSBS") ==0)
{
*codificacion=(1<<14)+(9<<6)+(instruction.op2_value<<3)+instruction.op1_value;
RSBS(registro+instruction.op1_value,*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"SBCS") ==0)
{
*codificacion=(1<<14)+(3<<7)+(instruction.op2_value<<3)+instruction.op1_value;
SBCS(registro+instruction.op1_value,*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera);
registro[15]++;
}
if( strcmp(instruction.mnemonic,"SUB") ==0)
{
if((instruction.op1_type=='S') && (instruction.op2_type=='S') && (instruction.op3_type=='#'))
{
SUB(registro+13,*(registro+13),instruction.op3_value);
*codificacion=(11<<12)+(1<<7)+instruction.op3_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"SUBS") ==0)
{
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='#'))
{
SUBS(registro+instruction.op1_value,*(registro+instruction.op2_value),instruction.op3_value,bandera);
*codificacion=(15<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='#'))
{
SUBS(registro+instruction.op1_value,*(registro+instruction.op1_value),instruction.op2_value,bandera);
*codificacion=(7<<11)+(instruction.op1_value<<8)+instruction.op2_value;
}
if((instruction.op1_type=='R') && (instruction.op2_type=='R') && (instruction.op3_type=='R'))
{
SUBS(registro+instruction.op1_value,*(registro+instruction.op2_value),*(registro+instruction.op3_value), bandera);
*codificacion=(13<<9)+(instruction.op3_value<<6)+(instruction.op2_value<<3)+instruction.op1_value;
}
registro[15]++;
}
if( strcmp(instruction.mnemonic,"TST") ==0)
{
*codificacion=(1<<14)+(1<<9)+(instruction.op2_value<<3)+instruction.op1_value;
TST(*(registro+instruction.op1_value),*(registro+instruction.op2_value), bandera); // Como parametros se tienen el contenido de un registro y un valor
registro[15]++;
}
// Las siguientes funciones, son funciones de saltos
if( strcmp(instruction.mnemonic,"B") ==0)
{
*codificacion=(7<<13)+instruction.op1_value;
B(registro,instruction.op1_value); // Envio como parametroa la direccion de registro y el valor del salto
}
if( strcmp(instruction.mnemonic,"BL") ==0)
{
*codificacion=(31<<11)+(2047&instruction.op1_value);
BL(registro,instruction.op1_value); // Envio como parametroa la direccion de registro y el valor del salto
}
if( strcmp(instruction.mnemonic,"BLX") ==0)
{
*codificacion=(1<<14)+(15<<7)+(instruction.op1_value<<3);
BLX(registro,*(registro+instruction.op1_value)); // Envio como parametroa la direccion de registro y el contenido de un registro
}
if( strcmp(instruction.mnemonic,"BX") ==0)
{
*codificacion=(1<<14)+(14<<7)+(instruction.op1_value<<3);
if(instruction.op1_type=='L') // Sucede cuando
{
BX(registro,registro[14]); // PC=LR
}
if(instruction.op1_type=='R') // Sucede cuando se tiene como parametro un registro diferente a LR
{
BX(registro,*(registro+instruction.op1_value));
}
}
if( strcmp(instruction.mnemonic,"BEQ") ==0)
{
*codificacion=(13<<12)+instruction.op1_value;
BEQ(registro,instruction.op1_value,*bandera); // Envio como parametros la direccion de registro, el valor del salto y las banderas
}
// Todas las siguientes funciones de salto tienen los mismos parametro que BEQ
if( strcmp(instruction.mnemonic,"BNE") ==0)
{
*codificacion=(13<<12)+(1<<8)+instruction.op1_value;
BNE(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BCS") ==0)
{
*codificacion=(13<<12)+(2<<8)+instruction.op1_value;
BCS(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BCC") ==0)
{
*codificacion=(13<<12)+(3<<8)+instruction.op1_value;
BCC(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BMI") ==0)
{
*codificacion=(13<<12)+(4<<8)+instruction.op1_value;
BMI(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BPL") ==0)
{
*codificacion=(13<<12)+(5<<8)+instruction.op1_value;
BPL(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BVS") ==0)
{
*codificacion=(13<<12)+(6<<8)+instruction.op1_value;
BVS(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BVC") ==0)
{
*codificacion=(13<<12)+(7<<8)+instruction.op1_value;
BVC(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BHI") ==0)
{
*codificacion=(13<<12)+(8<<8)+instruction.op1_value;
BHI(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BLS") ==0)
{
*codificacion=(13<<12)+(9<<8)+instruction.op1_value;
BLS(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BGE") ==0)
{
*codificacion=(13<<12)+(10<<8)+instruction.op1_value;
BGE(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BLT") ==0)
{
*codificacion=(13<<12)+(11<<8)+instruction.op1_value;
BLT(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BGT") ==0)
{
*codificacion=(13<<12)+(12<<8)+instruction.op1_value;
BGT(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BLE") ==0)
{
*codificacion=(13<<12)+(13<<8)+instruction.op1_value;
BLE(registro,instruction.op1_value,*bandera);
}
if( strcmp(instruction.mnemonic,"BAL") ==0)
{
*codificacion=(13<<12)+(14<<8)+instruction.op1_value;
BAL(registro,instruction.op1_value,*bandera);
}
}
int
CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, int first_time,
const struct nls_table *nls_cp)
{
int rc = 0;
int wct;
struct smb_hdr *smb_buf;
char *bcc_ptr;
char *str_area;
SESSION_SETUP_ANDX *pSMB;
__u32 capabilities;
int count;
int resp_buf_type;
struct kvec iov[3];
enum securityEnum type;
__u16 action;
int bytes_remaining;
struct key *spnego_key = NULL;
if (ses == NULL)
return -EINVAL;
type = ses->server->secType;
cFYI(1, ("sess setup type %d", type));
if (type == LANMAN) {
#ifndef CONFIG_CIFS_WEAK_PW_HASH
/* LANMAN and plaintext are less secure and off by default.
So we make this explicitly be turned on in kconfig (in the
build) and turned on at runtime (changed from the default)
in proc/fs/cifs or via mount parm. Unfortunately this is
needed for old Win (e.g. Win95), some obscure NAS and OS/2 */
return -EOPNOTSUPP;
#endif
wct = 10; /* lanman 2 style sessionsetup */
} else if ((type == NTLM) || (type == NTLMv2)) {
/* For NTLMv2 failures eventually may need to retry NTLM */
wct = 13; /* old style NTLM sessionsetup */
} else /* same size: negotiate or auth, NTLMSSP or extended security */
wct = 12;
rc = small_smb_init_no_tc(SMB_COM_SESSION_SETUP_ANDX, wct, ses,
(void **)&smb_buf);
if (rc)
return rc;
pSMB = (SESSION_SETUP_ANDX *)smb_buf;
capabilities = cifs_ssetup_hdr(ses, pSMB);
/* we will send the SMB in three pieces:
a fixed length beginning part, an optional
SPNEGO blob (which can be zero length), and a
last part which will include the strings
and rest of bcc area. This allows us to avoid
a large buffer 17K allocation */
iov[0].iov_base = (char *)pSMB;
iov[0].iov_len = smb_buf->smb_buf_length + 4;
/* setting this here allows the code at the end of the function
to free the request buffer if there's an error */
resp_buf_type = CIFS_SMALL_BUFFER;
/* 2000 big enough to fit max user, domain, NOS name etc. */
str_area = kmalloc(2000, GFP_KERNEL);
if (str_area == NULL) {
rc = -ENOMEM;
goto ssetup_exit;
}
bcc_ptr = str_area;
ses->flags &= ~CIFS_SES_LANMAN;
iov[1].iov_base = NULL;
iov[1].iov_len = 0;
if (type == LANMAN) {
#ifdef CONFIG_CIFS_WEAK_PW_HASH
char lnm_session_key[CIFS_SESS_KEY_SIZE];
/* no capabilities flags in old lanman negotiation */
pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_SESS_KEY_SIZE);
/* BB calculate hash with password */
/* and copy into bcc */
calc_lanman_hash(ses, lnm_session_key);
ses->flags |= CIFS_SES_LANMAN;
memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_SESS_KEY_SIZE);
bcc_ptr += CIFS_SESS_KEY_SIZE;
/* can not sign if LANMAN negotiated so no need
to calculate signing key? but what if server
changed to do higher than lanman dialect and
we reconnected would we ever calc signing_key? */
cFYI(1, ("Negotiating LANMAN setting up strings"));
/* Unicode not allowed for LANMAN dialects */
ascii_ssetup_strings(&bcc_ptr, ses, nls_cp);
#endif
} else if (type == NTLM) {
char ntlm_session_key[CIFS_SESS_KEY_SIZE];
pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities);
pSMB->req_no_secext.CaseInsensitivePasswordLength =
cpu_to_le16(CIFS_SESS_KEY_SIZE);
pSMB->req_no_secext.CaseSensitivePasswordLength =
cpu_to_le16(CIFS_SESS_KEY_SIZE);
/* calculate session key */
SMBNTencrypt(ses->password, ses->server->cryptKey,
ntlm_session_key);
if (first_time) /* should this be moved into common code
with similar ntlmv2 path? */
cifs_calculate_mac_key(&ses->server->mac_signing_key,
ntlm_session_key, ses->password);
/* copy session key */
memcpy(bcc_ptr, (char *)ntlm_session_key, CIFS_SESS_KEY_SIZE);
bcc_ptr += CIFS_SESS_KEY_SIZE;
memcpy(bcc_ptr, (char *)ntlm_session_key, CIFS_SESS_KEY_SIZE);
bcc_ptr += CIFS_SESS_KEY_SIZE;
if (ses->capabilities & CAP_UNICODE) {
/* unicode strings must be word aligned */
if (iov[0].iov_len % 2) {
*bcc_ptr = 0;
bcc_ptr++;
}
unicode_ssetup_strings(&bcc_ptr, ses, nls_cp);
} else
ascii_ssetup_strings(&bcc_ptr, ses, nls_cp);
} else if (type == NTLMv2) {
char *v2_sess_key =
kmalloc(sizeof(struct ntlmv2_resp), GFP_KERNEL);
/* BB FIXME change all users of v2_sess_key to
struct ntlmv2_resp */
if (v2_sess_key == NULL) {
rc = -ENOMEM;
goto ssetup_exit;
}
pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities);
/* LM2 password would be here if we supported it */
pSMB->req_no_secext.CaseInsensitivePasswordLength = 0;
/* cpu_to_le16(LM2_SESS_KEY_SIZE); */
pSMB->req_no_secext.CaseSensitivePasswordLength =
cpu_to_le16(sizeof(struct ntlmv2_resp));
/* calculate session key */
setup_ntlmv2_rsp(ses, v2_sess_key, nls_cp);
if (first_time) /* should this be moved into common code
with similar ntlmv2 path? */
/* cifs_calculate_ntlmv2_mac_key(ses->server->mac_signing_key,
response BB FIXME, v2_sess_key); */
/* copy session key */
/* memcpy(bcc_ptr, (char *)ntlm_session_key,LM2_SESS_KEY_SIZE);
bcc_ptr += LM2_SESS_KEY_SIZE; */
memcpy(bcc_ptr, (char *)v2_sess_key,
sizeof(struct ntlmv2_resp));
bcc_ptr += sizeof(struct ntlmv2_resp);
kfree(v2_sess_key);
if (ses->capabilities & CAP_UNICODE) {
if (iov[0].iov_len % 2) {
*bcc_ptr = 0;
bcc_ptr++;
}
unicode_ssetup_strings(&bcc_ptr, ses, nls_cp);
} else
ascii_ssetup_strings(&bcc_ptr, ses, nls_cp);
} else if (type == Kerberos) {
#ifdef CONFIG_CIFS_UPCALL
struct cifs_spnego_msg *msg;
spnego_key = cifs_get_spnego_key(ses);
if (IS_ERR(spnego_key)) {
rc = PTR_ERR(spnego_key);
spnego_key = NULL;
goto ssetup_exit;
}
msg = spnego_key->payload.data;
/* bail out if key is too long */
if (msg->sesskey_len >
sizeof(ses->server->mac_signing_key.data.krb5)) {
cERROR(1, ("Kerberos signing key too long (%u bytes)",
msg->sesskey_len));
rc = -EOVERFLOW;
goto ssetup_exit;
}
if (first_time) {
ses->server->mac_signing_key.len = msg->sesskey_len;
memcpy(ses->server->mac_signing_key.data.krb5,
msg->data, msg->sesskey_len);
}
pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC;
capabilities |= CAP_EXTENDED_SECURITY;
pSMB->req.Capabilities = cpu_to_le32(capabilities);
iov[1].iov_base = msg->data + msg->sesskey_len;
iov[1].iov_len = msg->secblob_len;
pSMB->req.SecurityBlobLength = cpu_to_le16(iov[1].iov_len);
if (ses->capabilities & CAP_UNICODE) {
/* unicode strings must be word aligned */
if ((iov[0].iov_len + iov[1].iov_len) % 2) {
*bcc_ptr = 0;
bcc_ptr++;
}
unicode_oslm_strings(&bcc_ptr, nls_cp);
unicode_domain_string(&bcc_ptr, ses, nls_cp);
} else
/* BB: is this right? */
ascii_ssetup_strings(&bcc_ptr, ses, nls_cp);
#else /* ! CONFIG_CIFS_UPCALL */
cERROR(1, ("Kerberos negotiated but upcall support disabled!"));
rc = -ENOSYS;
goto ssetup_exit;
#endif /* CONFIG_CIFS_UPCALL */
} else {
cERROR(1, ("secType %d not supported!", type));
rc = -ENOSYS;
goto ssetup_exit;
}
iov[2].iov_base = str_area;
iov[2].iov_len = (long) bcc_ptr - (long) str_area;
count = iov[1].iov_len + iov[2].iov_len;
smb_buf->smb_buf_length += count;
BCC_LE(smb_buf) = cpu_to_le16(count);
rc = SendReceive2(xid, ses, iov, 3 /* num_iovecs */, &resp_buf_type,
CIFS_STD_OP /* not long */ | CIFS_LOG_ERROR);
/* SMB request buf freed in SendReceive2 */
cFYI(1, ("ssetup rc from sendrecv2 is %d", rc));
if (rc)
goto ssetup_exit;
pSMB = (SESSION_SETUP_ANDX *)iov[0].iov_base;
smb_buf = (struct smb_hdr *)iov[0].iov_base;
if ((smb_buf->WordCount != 3) && (smb_buf->WordCount != 4)) {
rc = -EIO;
cERROR(1, ("bad word count %d", smb_buf->WordCount));
goto ssetup_exit;
}
action = le16_to_cpu(pSMB->resp.Action);
if (action & GUEST_LOGIN)
cFYI(1, ("Guest login")); /* BB mark SesInfo struct? */
ses->Suid = smb_buf->Uid; /* UID left in wire format (le) */
cFYI(1, ("UID = %d ", ses->Suid));
/* response can have either 3 or 4 word count - Samba sends 3 */
/* and lanman response is 3 */
bytes_remaining = BCC(smb_buf);
bcc_ptr = pByteArea(smb_buf);
if (smb_buf->WordCount == 4) {
__u16 blob_len;
blob_len = le16_to_cpu(pSMB->resp.SecurityBlobLength);
bcc_ptr += blob_len;
if (blob_len > bytes_remaining) {
cERROR(1, ("bad security blob length %d", blob_len));
rc = -EINVAL;
goto ssetup_exit;
}
bytes_remaining -= blob_len;
}
/* BB check if Unicode and decode strings */
if (smb_buf->Flags2 & SMBFLG2_UNICODE)
rc = decode_unicode_ssetup(&bcc_ptr, bytes_remaining,
ses, nls_cp);
else
rc = decode_ascii_ssetup(&bcc_ptr, bytes_remaining,
ses, nls_cp);
ssetup_exit:
if (spnego_key)
key_put(spnego_key);
kfree(str_area);
if (resp_buf_type == CIFS_SMALL_BUFFER) {
cFYI(1, ("ssetup freeing small buf %p", iov[0].iov_base));
cifs_small_buf_release(iov[0].iov_base);
} else if (resp_buf_type == CIFS_LARGE_BUFFER)
cifs_buf_release(iov[0].iov_base);
return rc;
}
int
SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
struct kvec *iov, int n_vec, int * pRespBufType /* ret */,
const int long_op)
{
int rc = 0;
unsigned int receive_len;
unsigned long timeout;
struct mid_q_entry *midQ;
struct smb_hdr *in_buf = iov[0].iov_base;
*pRespBufType = CIFS_NO_BUFFER; /* no response buf yet */
if ((ses == NULL) || (ses->server == NULL)) {
cifs_small_buf_release(in_buf);
cERROR(1,("Null session"));
return -EIO;
}
if(ses->server->tcpStatus == CifsExiting) {
cifs_small_buf_release(in_buf);
return -ENOENT;
}
/* Ensure that we do not send more than 50 overlapping requests
to the same server. We may make this configurable later or
use ses->maxReq */
rc = wait_for_free_request(ses, long_op);
if (rc) {
cifs_small_buf_release(in_buf);
return rc;
}
/* make sure that we sign in the same order that we send on this socket
and avoid races inside tcp sendmsg code that could cause corruption
of smb data */
down(&ses->server->tcpSem);
rc = allocate_mid(ses, in_buf, &midQ);
if (rc) {
up(&ses->server->tcpSem);
cifs_small_buf_release(in_buf);
/* Update # of requests on wire to server */
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
return rc;
}
rc = cifs_sign_smb2(iov, n_vec, ses->server, &midQ->sequence_number);
midQ->midState = MID_REQUEST_SUBMITTED;
#ifdef CONFIG_CIFS_STATS2
atomic_inc(&ses->server->inSend);
#endif
rc = smb_send2(ses->server->ssocket, iov, n_vec,
(struct sockaddr *) &(ses->server->addr.sockAddr));
#ifdef CONFIG_CIFS_STATS2
atomic_dec(&ses->server->inSend);
midQ->when_sent = jiffies;
#endif
up(&ses->server->tcpSem);
cifs_small_buf_release(in_buf);
if(rc < 0)
goto out;
if (long_op == -1)
goto out;
else if (long_op == 2) /* writes past end of file can take loong time */
timeout = 180 * HZ;
else if (long_op == 1)
timeout = 45 * HZ; /* should be greater than
servers oplock break timeout (about 43 seconds) */
else
timeout = 15 * HZ;
/* wait for 15 seconds or until woken up due to response arriving or
due to last connection to this server being unmounted */
if (signal_pending(current)) {
/* if signal pending do not hold up user for full smb timeout
but we still give response a change to complete */
timeout = 2 * HZ;
}
/* No user interrupts in wait - wreaks havoc with performance */
wait_for_response(ses, midQ, timeout, 10 * HZ);
spin_lock(&GlobalMid_Lock);
if (midQ->resp_buf) {
spin_unlock(&GlobalMid_Lock);
receive_len = midQ->resp_buf->smb_buf_length;
} else {
cERROR(1,("No response to cmd %d mid %d",
midQ->command, midQ->mid));
if(midQ->midState == MID_REQUEST_SUBMITTED) {
if(ses->server->tcpStatus == CifsExiting)
rc = -EHOSTDOWN;
else {
ses->server->tcpStatus = CifsNeedReconnect;
midQ->midState = MID_RETRY_NEEDED;
}
}
if (rc != -EHOSTDOWN) {
if(midQ->midState == MID_RETRY_NEEDED) {
rc = -EAGAIN;
cFYI(1,("marking request for retry"));
} else {
rc = -EIO;
}
}
spin_unlock(&GlobalMid_Lock);
DeleteMidQEntry(midQ);
/* Update # of requests on wire to server */
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
return rc;
}
if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
cERROR(1, ("Frame too large received. Length: %d Xid: %d",
receive_len, xid));
rc = -EIO;
} else { /* rcvd frame is ok */
if (midQ->resp_buf &&
(midQ->midState == MID_RESPONSE_RECEIVED)) {
iov[0].iov_base = (char *)midQ->resp_buf;
if(midQ->largeBuf)
*pRespBufType = CIFS_LARGE_BUFFER;
else
*pRespBufType = CIFS_SMALL_BUFFER;
iov[0].iov_len = receive_len + 4;
dump_smb(midQ->resp_buf, 80);
/* convert the length into a more usable form */
if((receive_len > 24) &&
(ses->server->secMode & (SECMODE_SIGN_REQUIRED |
SECMODE_SIGN_ENABLED))) {
rc = cifs_verify_signature(midQ->resp_buf,
ses->server->mac_signing_key,
midQ->sequence_number+1);
if(rc) {
cERROR(1,("Unexpected SMB signature"));
/* BB FIXME add code to kill session */
}
}
/* BB special case reconnect tid and uid here? */
/* BB special case Errbadpassword and pwdexpired here */
rc = map_smb_to_linux_error(midQ->resp_buf);
/* convert ByteCount if necessary */
if (receive_len >=
sizeof (struct smb_hdr) -
4 /* do not count RFC1001 header */ +
(2 * midQ->resp_buf->WordCount) + 2 /* bcc */ )
BCC(midQ->resp_buf) =
le16_to_cpu(BCC_LE(midQ->resp_buf));
midQ->resp_buf = NULL; /* mark it so will not be freed
by DeleteMidQEntry */
} else {
rc = -EIO;
cFYI(1,("Bad MID state?"));
}
}
out:
DeleteMidQEntry(midQ);
atomic_dec(&ses->server->inFlight);
wake_up(&ses->server->request_q);
return rc;
}
/*
* calculate the size of the SMB message based on the fixed header
* portion, the number of word parameters and the data portion of the message
*/
unsigned int
smbCalcSize(struct smb_hdr *ptr)
{
return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +
2 /* size of the bcc field */ + BCC(ptr));
}
void decodeInstruction(instruction_t instruction, uint32_t *dir_reg, char *dir_flags, uint8_t *SRAM, uint16_t *dec)
{
uint8_t *R_activos=instruction.registers_list;
/* Comparacion de mnemonic y Llamado de las funciones */
if( strcmp(instruction.mnemonic,"ADC") == 0 || strcmp(instruction.mnemonic,"ADCS") == 0){
dir_reg[PC]++;
*dec=16704;
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ADC(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
}
if( strcmp(instruction.mnemonic,"ADDS") == 0 || strcmp(instruction.mnemonic,"ADD") == 0){
dir_reg[PC]++;
if(instruction.op2_type=='S'){
*dec=45056;
dir_reg[SP]=ADD(dir_reg[SP],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value;}
else if(instruction.op3_type=='#'){
*dec=7168;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ADD(dir_reg[instruction.op2_value], instruction.op3_value,dir_flags);
mvprintw(4,20,"%X",*dec);}
else{
*dec=6144;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ADD(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);}
}
if( strcmp(instruction.mnemonic,"AND") == 0 || strcmp(instruction.mnemonic,"ANDS") == 0){
dir_reg[PC]++;
*dec=16384;
if(instruction.op3_type=='#'){
dir_reg[instruction.op1_value]=AND(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else
dir_reg[instruction.op1_value]=AND(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
}
if( strcmp(instruction.mnemonic,"ASR") == 0 || strcmp(instruction.mnemonic,"ASRS") == 0){
dir_reg[PC]++;
if(instruction.op3_type=='#'){
*dec=4096;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ASR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else{
*dec=16640;
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;
dir_reg[instruction.op1_value]=ASR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);}
}
if( strcmp(instruction.mnemonic,"BICS") == 0 || strcmp(instruction.mnemonic,"BICS") == 0){
dir_reg[PC]++;
if(instruction.op3_type=='#')
dir_reg[instruction.op1_value]=BIC(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
else{
*dec=17280;
dir_reg[instruction.op1_value]=BIC(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"CMN" ) == 0 || strcmp(instruction.mnemonic,"CMNS") == 0){
dir_reg[PC]++;
CMN(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value],dir_flags);
*dec=17088;
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
mvprintw(4,20,"%X",*dec);
}
if( strcmp(instruction.mnemonic,"CMP") == 0 || strcmp(instruction.mnemonic,"CMPS") == 0){
dir_reg[PC]++;
CMP(dir_reg[instruction.op1_value],dir_reg[instruction.op2_value],dir_flags);
*dec=17024;
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
mvprintw(4,20,"%X",*dec);
}
if( strcmp(instruction.mnemonic,"EOR") == 0 || strcmp(instruction.mnemonic,"EORS") == 0){
dir_reg[PC]++;
*dec=16448;
if(instruction.op3_type=='#')
dir_reg[instruction.op1_value]=EOR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
else
dir_reg[instruction.op1_value]=EOR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
}
if( strcmp(instruction.mnemonic,"LSLS") == 0 || strcmp(instruction.mnemonic,"LSL") == 0){
dir_reg[PC]++;
if(instruction.op3_type=='#'){
*dec=0;
dir_reg[instruction.op1_value]=LSL(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=16512;
dir_reg[instruction.op1_value]=LSL(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"LSRS") == 0 || strcmp(instruction.mnemonic,"LSR") == 0){
dir_reg[PC]++;
if(instruction.op3_type=='#'){
*dec=2048;
dir_reg[instruction.op1_value]=LSR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=16576;
dir_reg[instruction.op1_value]=LSR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"MOV") == 0 || strcmp(instruction.mnemonic,"MOVS") == 0){
dir_reg[PC]++;
if(instruction.op2_type=='#'){
*dec=8192;
dir_reg[instruction.op1_value]=MOV(instruction.op2_value,dir_flags);
*dec=*dec|instruction.op1_value<<8|instruction.op2_value;}
else{
*dec=0;
dir_reg[instruction.op1_value]=MOV(dir_reg[instruction.op2_value],dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"MUL") == 0 || strcmp(instruction.mnemonic,"MULS") == 0){
dir_reg[PC]++;
*dec=17216;
if(instruction.op3_type=='#'){
dir_reg[instruction.op1_value]=MUL(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else{
dir_reg[instruction.op1_value]=MUL(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"MVN") == 0 || strcmp(instruction.mnemonic,"MVNS") == 0){
dir_reg[PC]++;
*dec=17344;
dir_reg[instruction.op1_value]=MVN(dir_reg[instruction.op2_value], dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"ORR") == 0 || strcmp(instruction.mnemonic,"ORRS") == 0){
dir_reg[PC]++;
*dec=17152;
if(instruction.op3_type=='#'){
dir_reg[instruction.op1_value]=ORR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else{
dir_reg[instruction.op1_value]=ORR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"REV") == 0 || strcmp(instruction.mnemonic,"REVS") == 0){
dir_reg[PC]++;
*dec=47616;
dir_reg[instruction.op1_value]=REV(dir_reg[instruction.op2_value]);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"REVG") == 0 || strcmp(instruction.mnemonic,"REVGS") == 0){
dir_reg[PC]++;
*dec=47680;
dir_reg[instruction.op1_value]=REVG(dir_reg[instruction.op2_value]);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"REVSH") == 0 || strcmp(instruction.mnemonic,"REVSHS") == 0){
dir_reg[PC]++;
*dec=47808;
dir_reg[instruction.op1_value]=REVSH(dir_reg[instruction.op2_value]);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"ROR") == 0 || strcmp(instruction.mnemonic,"RORS") == 0){
dir_reg[PC]++;
*dec=16832;
if(instruction.op3_type=='#'){
dir_reg[instruction.op1_value]=ROR(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);}
else{
dir_reg[instruction.op1_value]=ROR(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"RSB") == 0 || strcmp(instruction.mnemonic,"RSBS") == 0){
dir_reg[PC]++;
*dec=16690;
dir_reg[instruction.op1_value]=RSB(dir_reg[instruction.op2_value], dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"SBC") == 0 || strcmp(instruction.mnemonic,"SBCS") == 0){
dir_reg[PC]++;
*dec=16768;
SBC(dir_reg[instruction.op1_value],dir_reg[instruction.op2_value], dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"SUBS") == 0 || strcmp(instruction.mnemonic,"SUB") == 0){
dir_reg[PC]++;
if(instruction.op2_type=='S'){
*dec=45184;
dir_reg[SP]=SUB(dir_reg[SP],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value;}
else if(instruction.op3_type=='#'){
*dec=7680;
dir_reg[instruction.op1_value]=SUB(dir_reg[instruction.op2_value],instruction.op3_value,dir_flags);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=6656;
dir_reg[instruction.op1_value]=SUB(dir_reg[instruction.op2_value],dir_reg[instruction.op3_value],dir_flags);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if( strcmp(instruction.mnemonic,"TST") == 0 || strcmp(instruction.mnemonic,"TSTS") == 0){
dir_reg[PC]++;
*dec=16896;
TST(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], dir_flags);
*dec=*dec|instruction.op2_value<<3|instruction.op1_value;
}
if( strcmp(instruction.mnemonic,"NOP") == 0 ){
NOP(dir_reg);
*dec=48896;
}
if( strcmp(instruction.mnemonic,"B") == 0 ){
*dec=57344;
*dec=*dec|instruction.op1_value;
B(instruction.op1_value, dir_reg);
}
if( strcmp(instruction.mnemonic,"BL") == 0 ){
*dec=0;
BL(instruction.op1_value, dir_reg);
}
if( strcmp(instruction.mnemonic,"BX") == 0 ){
*dec=18176;
BX(dir_reg);
}
if( strcmp(instruction.mnemonic,"BEQ") == 0 ){
*dec=0;
BEQ(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BNE") == 0 ){
*dec=0;
BNE(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BCS") == 0 ){
*dec=0;
BCS(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BCC") == 0 ){
*dec=0;
BCC(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BMI") == 0 ){
*dec=0;
BMI(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BPL") == 0 ){
*dec=0;
BPL(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BVS") == 0 ){
*dec=0;
BVS(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BVC") == 0 ){
*dec=0;
BVC(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BHI") == 0 ){
*dec=0;
BHI(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BLS") == 0 ){
*dec=0;
BLS(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BGE") == 0 ){
*dec=0;
BGE(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BLT") == 0 ){
*dec=0;
BLT(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BGT") == 0 ){
*dec=0;
BGT(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BLE") == 0 ){
*dec=0;
BLE(instruction.op1_value, dir_reg, dir_flags);
}
if( strcmp(instruction.mnemonic,"BAL") == 0 ){
*dec=0;
BAL(instruction.op1_value, dir_reg);
}
if(strcmp(instruction.mnemonic,"PUSH")==0){
dir_reg[PC]++;
*dec=46080;
PUSH(SRAM, dir_reg,R_activos);
}
if(strcmp(instruction.mnemonic,"POP")==0){
dir_reg[PC]++;
*dec=48128;
POP(SRAM,dir_reg,R_activos);
}
data=(uint8_t)dir_reg[instruction.op1_value];
if(strcmp(instruction.mnemonic,"LDR")==0){
dir_reg[PC]++;
if(instruction.op2_type=='=' && instruction.op3_type=='N'){
*dec=0;
dir_reg[instruction.op1_value]=instruction.op2_value;}
else if(instruction.op2_type=='S'){
*dec=38912;
dir_reg[instruction.op1_value]=LDR(dir_reg[SP], instruction.op3_value<<2, SRAM);
*dec=*dec|instruction.op3_value|instruction.op1_value<<8;}
else if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=26624;
if((dir_reg[instruction.op2_value]+(instruction.op3_value<<2))>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(instruction.op3_value<<2)), &data,Read);
else
dir_reg[instruction.op1_value]=LDR(dir_reg[instruction.op2_value], instruction.op3_value<<2, SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value|instruction.op1_value;}
else{
*dec=22528;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDR(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"LDRB")==0){
dir_reg[PC]++;
if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=30720;
if((dir_reg[instruction.op2_value]+instruction.op3_value)>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+instruction.op3_value), &data,Read);
else
dir_reg[instruction.op1_value]=LDRB(dir_reg[instruction.op2_value], instruction.op3_value, SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=23552;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDRB(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"LDRH")==0){
dir_reg[PC]++;
if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=34816;
if((dir_reg[instruction.op2_value]+(instruction.op3_value<<1))>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(instruction.op3_value<<1)), &data,Read);
else
dir_reg[instruction.op1_value]=LDRH(dir_reg[instruction.op2_value], instruction.op3_value<<1, SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=23040;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDRH(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"LDRSB")==0){
dir_reg[PC]++;
*dec=22016;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDRSB(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
}
if(strcmp(instruction.mnemonic,"LDRSH")==0){
dir_reg[PC]++;
*dec=24064;
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value]), &data,Read);
else
dir_reg[instruction.op1_value]=LDRSH(dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
}
if(strcmp(instruction.mnemonic,"STR")==0){
dir_reg[PC]++;
if(instruction.op2_type=='S'){
*dec=38912;
STR(dir_reg[instruction.op1_value],dir_reg[SP], instruction.op3_value<<2, SRAM);
*dec=*dec|instruction.op3_value|instruction.op1_value<<8;}
else if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=24576;
if((dir_reg[instruction.op2_value]+(instruction.op3_value<<2))>=0x40000000){
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(instruction.op3_value<<2)), &data,Write);}
else{
STR(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], instruction.op3_value<<2, SRAM);}
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;
mvprintw(1,3,"Hola");}
else{
*dec=20480;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op2_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(dir_reg[instruction.op3_value])), &data,Write);
else{
STR(dir_reg[instruction.op1_value], instruction.op2_value, instruction.op3_value, SRAM);}
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"STRB")==0){
dir_reg[PC]++;
if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=28672;
if(dir_reg[instruction.op2_value]+instruction.op3_value>=0x40000000){
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+instruction.op3_value), &data,Write);}
else{
STRB(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], instruction.op3_value, SRAM);}
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=21504;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000){
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(dir_reg[instruction.op3_value])), &data,Write);}
else{
STRB(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);}
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
if(strcmp(instruction.mnemonic,"STRH")==0){
dir_reg[PC]++;
if(instruction.op3_type=='#' || instruction.op3_type=='N'){
*dec=32768;
if(((dir_reg[instruction.op2_value])+(instruction.op3_value<<1))>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(instruction.op3_value<<1)),&data,Write);
else
STRH(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], instruction.op3_value<<1, SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
else{
*dec=20992;
if((dir_reg[instruction.op2_value]+dir_reg[instruction.op3_value])>=0x40000000)
IOAccess((uint8_t)(dir_reg[instruction.op2_value]+(dir_reg[instruction.op3_value])), &data,Write);
else
STRH(dir_reg[instruction.op1_value], dir_reg[instruction.op2_value], dir_reg[instruction.op3_value], SRAM);
*dec=*dec|instruction.op3_value<<6|instruction.op2_value<<3|instruction.op1_value;}
}
}
//
// 柦椷幚峴
//
INT CPU::EXEC( INT request_cycles )
{
BYTE opcode; // 僆儁僐乕僪
INT OLD_cycles = TOTAL_cycles;
INT exec_cycles;
BYTE nmi_request, irq_request;
BOOL bClockProcess = m_bClockProcess;
// TEMP
register WORD EA;
register WORD ET;
register WORD WT;
register BYTE DT;
while( request_cycles > 0 ) {
exec_cycles = 0;
if( DMA_cycles ) {
if( request_cycles <= DMA_cycles ) {
DMA_cycles -= request_cycles;
TOTAL_cycles += request_cycles;
// 僋儘僢僋摨婜張棟
mapper->Clock( request_cycles );
#if DPCM_SYNCCLOCK
apu->SyncDPCM( request_cycles );
#endif
if( bClockProcess ) {
nes->Clock( request_cycles );
}
// nes->Clock( request_cycles );
goto _execute_exit;
} else {
exec_cycles += DMA_cycles;
// request_cycles -= DMA_cycles;
DMA_cycles = 0;
}
}
nmi_request = irq_request = 0;
opcode = OP6502( R.PC++ );
if( R.INT_pending ) {
if( R.INT_pending & NMI_FLAG ) {
nmi_request = 0xFF;
R.INT_pending &= ~NMI_FLAG;
} else
if( R.INT_pending & IRQ_MASK ) {
R.INT_pending &= ~IRQ_TRIGGER2;
if( !(R.P & I_FLAG) && opcode != 0x40 ) {
irq_request = 0xFF;
R.INT_pending &= ~IRQ_TRIGGER;
}
}
}
//增加指令预测忽略功能
//opcode
BYTE iInstructionLen =1;
switch (TraceAddrMode[opcode])
{
case IND:
case ADR:
case ABS:
case ABX:
case ABY:
iInstructionLen = 3;
break;
case IMM:
case ZPG:
case ZPX:
case ZPY:
case INX:
case INY:
iInstructionLen = 2;
break;
case IMP:case ACC:case ERR: break;
case REL:iInstructionLen = 2;break;
}
if( ((TraceArr[opcode][0]=='*') ||
(TraceArr[opcode][1]=='?'))&&
(!Config.emulator.bIllegalOp) )
{
//这里可以优化输出信息
//char str[111];
//DecodeInstruction (R.PC-1, str);
//DEBUGOUT( "Bad Instruction:%s\n",str);
R.PC=(R.PC-1)+iInstructionLen;
ADD_CYCLE(iInstructionLen*2);
goto end_is;
}
//
switch( opcode ) {
case 0x69: // ADC #$??
MR_IM(); ADC();
ADD_CYCLE(2);
break;
case 0x65: // ADC $??
MR_ZP(); ADC();
ADD_CYCLE(3);
break;
case 0x75: // ADC $??,X
MR_ZX(); ADC();
ADD_CYCLE(4);
break;
case 0x6D: // ADC $????
MR_AB(); ADC();
ADD_CYCLE(4);
break;
case 0x7D: // ADC $????,X
MR_AX(); ADC(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x79: // ADC $????,Y
MR_AY(); ADC(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x61: // ADC ($??,X)
MR_IX(); ADC();
ADD_CYCLE(6);
break;
case 0x71: // ADC ($??),Y
MR_IY(); ADC(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xE9: // SBC #$??
MR_IM(); SBC();
ADD_CYCLE(2);
break;
case 0xE5: // SBC $??
MR_ZP(); SBC();
ADD_CYCLE(3);
break;
case 0xF5: // SBC $??,X
MR_ZX(); SBC();
ADD_CYCLE(4);
break;
case 0xED: // SBC $????
MR_AB(); SBC();
ADD_CYCLE(4);
break;
case 0xFD: // SBC $????,X
MR_AX(); SBC(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xF9: // SBC $????,Y
MR_AY(); SBC(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xE1: // SBC ($??,X)
MR_IX(); SBC();
ADD_CYCLE(6);
break;
case 0xF1: // SBC ($??),Y
MR_IY(); SBC(); CHECK_EA();
ADD_CYCLE(5);
break;
case 0xC6: // DEC $??
MR_ZP(); DEC(); MW_ZP();
ADD_CYCLE(5);
break;
case 0xD6: // DEC $??,X
MR_ZX(); DEC(); MW_ZP();
ADD_CYCLE(6);
break;
case 0xCE: // DEC $????
MR_AB(); DEC(); MW_EA();
ADD_CYCLE(6);
break;
case 0xDE: // DEC $????,X
MR_AX(); DEC(); MW_EA();
ADD_CYCLE(7);
break;
case 0xCA: // DEX
DEX();
ADD_CYCLE(2);
break;
case 0x88: // DEY
DEY();
ADD_CYCLE(2);
break;
case 0xE6: // INC $??
MR_ZP(); INC(); MW_ZP();
ADD_CYCLE(5);
break;
case 0xF6: // INC $??,X
MR_ZX(); INC(); MW_ZP();
ADD_CYCLE(6);
break;
case 0xEE: // INC $????
MR_AB(); INC(); MW_EA();
ADD_CYCLE(6);
break;
case 0xFE: // INC $????,X
MR_AX(); INC(); MW_EA();
ADD_CYCLE(7);
break;
case 0xE8: // INX
INX();
ADD_CYCLE(2);
break;
case 0xC8: // INY
INY();
ADD_CYCLE(2);
break;
case 0x29: // AND #$??
MR_IM(); AND();
ADD_CYCLE(2);
break;
case 0x25: // AND $??
MR_ZP(); AND();
ADD_CYCLE(3);
break;
case 0x35: // AND $??,X
MR_ZX(); AND();
ADD_CYCLE(4);
break;
case 0x2D: // AND $????
MR_AB(); AND();
ADD_CYCLE(4);
break;
case 0x3D: // AND $????,X
MR_AX(); AND(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x39: // AND $????,Y
MR_AY(); AND(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x21: // AND ($??,X)
MR_IX(); AND();
ADD_CYCLE(6);
break;
case 0x31: // AND ($??),Y
MR_IY(); AND(); CHECK_EA();
ADD_CYCLE(5);
break;
case 0x0A: // ASL A
ASL_A();
ADD_CYCLE(2);
break;
case 0x06: // ASL $??
MR_ZP(); ASL(); MW_ZP();
ADD_CYCLE(5);
break;
case 0x16: // ASL $??,X
MR_ZX(); ASL(); MW_ZP();
ADD_CYCLE(6);
break;
case 0x0E: // ASL $????
MR_AB(); ASL(); MW_EA();
ADD_CYCLE(6);
break;
case 0x1E: // ASL $????,X
MR_AX(); ASL(); MW_EA();
ADD_CYCLE(7);
break;
case 0x24: // BIT $??
MR_ZP(); BIT();
ADD_CYCLE(3);
break;
case 0x2C: // BIT $????
MR_AB(); BIT();
ADD_CYCLE(4);
break;
case 0x49: // EOR #$??
MR_IM(); EOR();
ADD_CYCLE(2);
break;
case 0x45: // EOR $??
MR_ZP(); EOR();
ADD_CYCLE(3);
break;
case 0x55: // EOR $??,X
MR_ZX(); EOR();
ADD_CYCLE(4);
break;
case 0x4D: // EOR $????
MR_AB(); EOR();
ADD_CYCLE(4);
break;
case 0x5D: // EOR $????,X
MR_AX(); EOR(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x59: // EOR $????,Y
MR_AY(); EOR(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x41: // EOR ($??,X)
MR_IX(); EOR();
ADD_CYCLE(6);
break;
case 0x51: // EOR ($??),Y
MR_IY(); EOR(); CHECK_EA();
ADD_CYCLE(5);
break;
case 0x4A: // LSR A
LSR_A();
ADD_CYCLE(2);
break;
case 0x46: // LSR $??
MR_ZP(); LSR(); MW_ZP();
ADD_CYCLE(5);
break;
case 0x56: // LSR $??,X
MR_ZX(); LSR(); MW_ZP();
ADD_CYCLE(6);
break;
case 0x4E: // LSR $????
MR_AB(); LSR(); MW_EA();
ADD_CYCLE(6);
break;
case 0x5E: // LSR $????,X
MR_AX(); LSR(); MW_EA();
ADD_CYCLE(7);
break;
case 0x09: // ORA #$??
MR_IM(); ORA();
ADD_CYCLE(2);
break;
case 0x05: // ORA $??
MR_ZP(); ORA();
ADD_CYCLE(3);
break;
case 0x15: // ORA $??,X
MR_ZX(); ORA();
ADD_CYCLE(4);
break;
case 0x0D: // ORA $????
MR_AB(); ORA();
ADD_CYCLE(4);
break;
case 0x1D: // ORA $????,X
MR_AX(); ORA(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x19: // ORA $????,Y
MR_AY(); ORA(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x01: // ORA ($??,X)
MR_IX(); ORA();
ADD_CYCLE(6);
break;
case 0x11: // ORA ($??),Y
MR_IY(); ORA(); CHECK_EA();
ADD_CYCLE(5);
break;
case 0x2A: // ROL A
ROL_A();
ADD_CYCLE(2);
break;
case 0x26: // ROL $??
MR_ZP(); ROL(); MW_ZP();
ADD_CYCLE(5);
break;
case 0x36: // ROL $??,X
MR_ZX(); ROL(); MW_ZP();
ADD_CYCLE(6);
break;
case 0x2E: // ROL $????
MR_AB(); ROL(); MW_EA();
ADD_CYCLE(6);
break;
case 0x3E: // ROL $????,X
MR_AX(); ROL(); MW_EA();
ADD_CYCLE(7);
break;
case 0x6A: // ROR A
ROR_A();
ADD_CYCLE(2);
break;
case 0x66: // ROR $??
MR_ZP(); ROR(); MW_ZP();
ADD_CYCLE(5);
break;
case 0x76: // ROR $??,X
MR_ZX(); ROR(); MW_ZP();
ADD_CYCLE(6);
break;
case 0x6E: // ROR $????
MR_AB(); ROR(); MW_EA();
ADD_CYCLE(6);
break;
case 0x7E: // ROR $????,X
MR_AX(); ROR(); MW_EA();
ADD_CYCLE(7);
break;
case 0xA9: // LDA #$??
MR_IM(); LDA();
ADD_CYCLE(2);
break;
case 0xA5: // LDA $??
MR_ZP(); LDA();
ADD_CYCLE(3);
break;
case 0xB5: // LDA $??,X
MR_ZX(); LDA();
ADD_CYCLE(4);
break;
case 0xAD: // LDA $????
MR_AB(); LDA();
ADD_CYCLE(4);
break;
case 0xBD: // LDA $????,X
MR_AX(); LDA(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xB9: // LDA $????,Y
MR_AY(); LDA(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xA1: // LDA ($??,X)
MR_IX(); LDA();
ADD_CYCLE(6);
break;
case 0xB1: // LDA ($??),Y
MR_IY(); LDA(); CHECK_EA();
ADD_CYCLE(5);
break;
case 0xA2: // LDX #$??
MR_IM(); LDX();
ADD_CYCLE(2);
break;
case 0xA6: // LDX $??
MR_ZP(); LDX();
ADD_CYCLE(3);
break;
case 0xB6: // LDX $??,Y
MR_ZY(); LDX();
ADD_CYCLE(4);
break;
case 0xAE: // LDX $????
MR_AB(); LDX();
ADD_CYCLE(4);
break;
case 0xBE: // LDX $????,Y
MR_AY(); LDX(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xA0: // LDY #$??
MR_IM(); LDY();
ADD_CYCLE(2);
break;
case 0xA4: // LDY $??
MR_ZP(); LDY();
ADD_CYCLE(3);
break;
case 0xB4: // LDY $??,X
MR_ZX(); LDY();
ADD_CYCLE(4);
break;
case 0xAC: // LDY $????
MR_AB(); LDY();
ADD_CYCLE(4);
break;
case 0xBC: // LDY $????,X
MR_AX(); LDY(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0x85: // STA $??
EA_ZP(); STA(); MW_ZP();
ADD_CYCLE(3);
break;
case 0x95: // STA $??,X
EA_ZX(); STA(); MW_ZP();
ADD_CYCLE(4);
break;
case 0x8D: // STA $????
EA_AB(); STA(); MW_EA();
ADD_CYCLE(4);
break;
case 0x9D: // STA $????,X
EA_AX(); STA(); MW_EA();
ADD_CYCLE(5);
break;
case 0x99: // STA $????,Y
EA_AY(); STA(); MW_EA();
ADD_CYCLE(5);
break;
case 0x81: // STA ($??,X)
EA_IX(); STA(); MW_EA();
ADD_CYCLE(6);
break;
case 0x91: // STA ($??),Y
EA_IY(); STA(); MW_EA();
ADD_CYCLE(6);
break;
case 0x86: // STX $??
EA_ZP(); STX(); MW_ZP();
ADD_CYCLE(3);
break;
case 0x96: // STX $??,Y
EA_ZY(); STX(); MW_ZP();
ADD_CYCLE(4);
break;
case 0x8E: // STX $????
EA_AB(); STX(); MW_EA();
ADD_CYCLE(4);
break;
case 0x84: // STY $??
EA_ZP(); STY(); MW_ZP();
ADD_CYCLE(3);
break;
case 0x94: // STY $??,X
EA_ZX(); STY(); MW_ZP();
ADD_CYCLE(4);
break;
case 0x8C: // STY $????
EA_AB(); STY(); MW_EA();
ADD_CYCLE(4);
break;
case 0xAA: // TAX
TAX();
ADD_CYCLE(2);
break;
case 0x8A: // TXA
TXA();
ADD_CYCLE(2);
break;
case 0xA8: // TAY
TAY();
ADD_CYCLE(2);
break;
case 0x98: // TYA
TYA();
ADD_CYCLE(2);
break;
case 0xBA: // TSX
TSX();
ADD_CYCLE(2);
break;
case 0x9A: // TXS
TXS();
ADD_CYCLE(2);
break;
case 0xC9: // CMP #$??
MR_IM(); CMP_();
ADD_CYCLE(2);
break;
case 0xC5: // CMP $??
MR_ZP(); CMP_();
ADD_CYCLE(3);
break;
case 0xD5: // CMP $??,X
MR_ZX(); CMP_();
ADD_CYCLE(4);
break;
case 0xCD: // CMP $????
MR_AB(); CMP_();
ADD_CYCLE(4);
break;
case 0xDD: // CMP $????,X
MR_AX(); CMP_(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xD9: // CMP $????,Y
MR_AY(); CMP_(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xC1: // CMP ($??,X)
MR_IX(); CMP_();
ADD_CYCLE(6);
break;
case 0xD1: // CMP ($??),Y
MR_IY(); CMP_(); CHECK_EA();
ADD_CYCLE(5);
break;
case 0xE0: // CPX #$??
MR_IM(); CPX();
ADD_CYCLE(2);
break;
case 0xE4: // CPX $??
MR_ZP(); CPX();
ADD_CYCLE(3);
break;
case 0xEC: // CPX $????
MR_AB(); CPX();
ADD_CYCLE(4);
break;
case 0xC0: // CPY #$??
MR_IM(); CPY();
ADD_CYCLE(2);
break;
case 0xC4: // CPY $??
MR_ZP(); CPY();
ADD_CYCLE(3);
break;
case 0xCC: // CPY $????
MR_AB(); CPY();
ADD_CYCLE(4);
break;
case 0x90: // BCC
MR_IM(); BCC();
ADD_CYCLE(2);
break;
case 0xB0: // BCS
MR_IM(); BCS();
ADD_CYCLE(2);
break;
case 0xF0: // BEQ
MR_IM(); BEQ();
ADD_CYCLE(2);
break;
case 0x30: // BMI
MR_IM(); BMI();
ADD_CYCLE(2);
break;
case 0xD0: // BNE
MR_IM(); BNE();
ADD_CYCLE(2);
break;
case 0x10: // BPL
MR_IM(); BPL();
ADD_CYCLE(2);
break;
case 0x50: // BVC
MR_IM(); BVC();
ADD_CYCLE(2);
break;
case 0x70: // BVS
MR_IM(); BVS();
ADD_CYCLE(2);
break;
case 0x4C: // JMP $????
JMP();
ADD_CYCLE(3);
break;
case 0x6C: // JMP ($????)
JMP_ID();
ADD_CYCLE(5);
break;
case 0x20: // JSR
JSR();
ADD_CYCLE(6);
break;
case 0x40: // RTI
RTI();
ADD_CYCLE(6);
break;
case 0x60: // RTS
RTS();
ADD_CYCLE(6);
break;
// 僼儔僌惂屼宯
case 0x18: // CLC
CLC();
ADD_CYCLE(2);
break;
case 0xD8: // CLD
CLD();
ADD_CYCLE(2);
break;
case 0x58: // CLI
CLI();
ADD_CYCLE(2);
break;
case 0xB8: // CLV
CLV();
ADD_CYCLE(2);
break;
case 0x38: // SEC
SEC();
ADD_CYCLE(2);
break;
case 0xF8: // SED
SED();
ADD_CYCLE(2);
break;
case 0x78: // SEI
SEI();
ADD_CYCLE(2);
break;
// 僗僞僢僋宯
case 0x48: // PHA
PUSH( R.A );
ADD_CYCLE(3);
break;
case 0x08: // PHP
PUSH( R.P | B_FLAG );
ADD_CYCLE(3);
break;
case 0x68: // PLA (N-----Z-)
R.A = POP();
SET_ZN_FLAG(R.A);
ADD_CYCLE(4);
break;
case 0x28: // PLP
R.P = POP() | R_FLAG;
ADD_CYCLE(4);
break;
// 偦偺懠
case 0x00: // BRK
BRK();
ADD_CYCLE(7);
break;
case 0xEA: // NOP
ADD_CYCLE(2);
break;
// 枹岞奐柦椷孮
case 0x0B: // ANC #$??
case 0x2B: // ANC #$??
MR_IM(); ANC();
ADD_CYCLE(2);
break;
case 0x8B: // ANE #$??
MR_IM(); ANE();
ADD_CYCLE(2);
break;
case 0x6B: // ARR #$??
MR_IM(); ARR();
ADD_CYCLE(2);
break;
case 0x4B: // ASR #$??
MR_IM(); ASR();
ADD_CYCLE(2);
break;
case 0xC7: // DCP $??
MR_ZP(); DCP(); MW_ZP();
ADD_CYCLE(5);
break;
case 0xD7: // DCP $??,X
MR_ZX(); DCP(); MW_ZP();
ADD_CYCLE(6);
break;
case 0xCF: // DCP $????
MR_AB(); DCP(); MW_EA();
ADD_CYCLE(6);
break;
case 0xDF: // DCP $????,X
MR_AX(); DCP(); MW_EA();
ADD_CYCLE(7);
break;
case 0xDB: // DCP $????,Y
MR_AY(); DCP(); MW_EA();
ADD_CYCLE(7);
break;
case 0xC3: // DCP ($??,X)
MR_IX(); DCP(); MW_EA();
ADD_CYCLE(8);
break;
case 0xD3: // DCP ($??),Y
MR_IY(); DCP(); MW_EA();
ADD_CYCLE(8);
break;
case 0xE7: // ISB $??
MR_ZP(); ISB(); MW_ZP();
ADD_CYCLE(5);
break;
case 0xF7: // ISB $??,X
MR_ZX(); ISB(); MW_ZP();
ADD_CYCLE(5);
break;
case 0xEF: // ISB $????
MR_AB(); ISB(); MW_EA();
ADD_CYCLE(5);
break;
case 0xFF: // ISB $????,X
MR_AX(); ISB(); MW_EA();
ADD_CYCLE(5);
break;
case 0xFB: // ISB $????,Y
MR_AY(); ISB(); MW_EA();
ADD_CYCLE(5);
break;
case 0xE3: // ISB ($??,X)
MR_IX(); ISB(); MW_EA();
ADD_CYCLE(5);
break;
case 0xF3: // ISB ($??),Y
MR_IY(); ISB(); MW_EA();
ADD_CYCLE(5);
break;
case 0xBB: // LAS $????,Y
MR_AY(); LAS(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xA7: // LAX $??
MR_ZP(); LAX();
ADD_CYCLE(3);
break;
case 0xB7: // LAX $??,Y
MR_ZY(); LAX();
ADD_CYCLE(4);
break;
case 0xAF: // LAX $????
MR_AB(); LAX();
ADD_CYCLE(4);
break;
case 0xBF: // LAX $????,Y
MR_AY(); LAX(); CHECK_EA();
ADD_CYCLE(4);
break;
case 0xA3: // LAX ($??,X)
MR_IX(); LAX();
ADD_CYCLE(6);
break;
case 0xB3: // LAX ($??),Y
MR_IY(); LAX(); CHECK_EA();
ADD_CYCLE(5);
break;
case 0xAB: // LXA #$??
MR_IM(); LXA();
ADD_CYCLE(2);
break;
case 0x27: // RLA $??
MR_ZP(); RLA(); MW_ZP();
ADD_CYCLE(5);
break;
case 0x37: // RLA $??,X
MR_ZX(); RLA(); MW_ZP();
ADD_CYCLE(6);
break;
case 0x2F: // RLA $????
MR_AB(); RLA(); MW_EA();
ADD_CYCLE(6);
break;
case 0x3F: // RLA $????,X
MR_AX(); RLA(); MW_EA();
ADD_CYCLE(7);
break;
case 0x3B: // RLA $????,Y
MR_AY(); RLA(); MW_EA();
ADD_CYCLE(7);
break;
case 0x23: // RLA ($??,X)
MR_IX(); RLA(); MW_EA();
ADD_CYCLE(8);
break;
case 0x33: // RLA ($??),Y
MR_IY(); RLA(); MW_EA();
ADD_CYCLE(8);
break;
case 0x67: // RRA $??
MR_ZP(); RRA(); MW_ZP();
ADD_CYCLE(5);
break;
case 0x77: // RRA $??,X
MR_ZX(); RRA(); MW_ZP();
ADD_CYCLE(6);
break;
case 0x6F: // RRA $????
MR_AB(); RRA(); MW_EA();
ADD_CYCLE(6);
break;
case 0x7F: // RRA $????,X
MR_AX(); RRA(); MW_EA();
ADD_CYCLE(7);
break;
case 0x7B: // RRA $????,Y
MR_AY(); RRA(); MW_EA();
ADD_CYCLE(7);
break;
case 0x63: // RRA ($??,X)
MR_IX(); RRA(); MW_EA();
ADD_CYCLE(8);
break;
case 0x73: // RRA ($??),Y
MR_IY(); RRA(); MW_EA();
ADD_CYCLE(8);
break;
case 0x87: // SAX $??
MR_ZP(); SAX(); MW_ZP();
ADD_CYCLE(3);
break;
case 0x97: // SAX $??,Y
MR_ZY(); SAX(); MW_ZP();
ADD_CYCLE(4);
break;
case 0x8F: // SAX $????
MR_AB(); SAX(); MW_EA();
ADD_CYCLE(4);
break;
case 0x83: // SAX ($??,X)
MR_IX(); SAX(); MW_EA();
ADD_CYCLE(6);
break;
case 0xCB: // SBX #$??
MR_IM(); SBX();
ADD_CYCLE(2);
break;
case 0x9F: // SHA $????,Y
MR_AY(); SHA(); MW_EA();
ADD_CYCLE(5);
break;
case 0x93: // SHA ($??),Y
MR_IY(); SHA(); MW_EA();
ADD_CYCLE(6);
break;
case 0x9B: // SHS $????,Y
MR_AY(); SHS(); MW_EA();
ADD_CYCLE(5);
break;
case 0x9E: // SHX $????,Y
MR_AY(); SHX(); MW_EA();
ADD_CYCLE(5);
break;
case 0x9C: // SHY $????,X
MR_AX(); SHY(); MW_EA();
ADD_CYCLE(5);
break;
case 0x07: // SLO $??
MR_ZP(); SLO(); MW_ZP();
ADD_CYCLE(5);
break;
case 0x17: // SLO $??,X
MR_ZX(); SLO(); MW_ZP();
ADD_CYCLE(6);
break;
case 0x0F: // SLO $????
MR_AB(); SLO(); MW_EA();
ADD_CYCLE(6);
break;
case 0x1F: // SLO $????,X
MR_AX(); SLO(); MW_EA();
ADD_CYCLE(7);
break;
case 0x1B: // SLO $????,Y
MR_AY(); SLO(); MW_EA();
ADD_CYCLE(7);
break;
case 0x03: // SLO ($??,X)
MR_IX(); SLO(); MW_EA();
ADD_CYCLE(8);
break;
case 0x13: // SLO ($??),Y
MR_IY(); SLO(); MW_EA();
ADD_CYCLE(8);
break;
case 0x47: // SRE $??
MR_ZP(); SRE(); MW_ZP();
ADD_CYCLE(5);
break;
case 0x57: // SRE $??,X
MR_ZX(); SRE(); MW_ZP();
ADD_CYCLE(6);
break;
case 0x4F: // SRE $????
MR_AB(); SRE(); MW_EA();
ADD_CYCLE(6);
break;
case 0x5F: // SRE $????,X
MR_AX(); SRE(); MW_EA();
ADD_CYCLE(7);
break;
case 0x5B: // SRE $????,Y
MR_AY(); SRE(); MW_EA();
ADD_CYCLE(7);
break;
case 0x43: // SRE ($??,X)
MR_IX(); SRE(); MW_EA();
ADD_CYCLE(8);
break;
case 0x53: // SRE ($??),Y
MR_IY(); SRE(); MW_EA();
ADD_CYCLE(8);
break;
case 0xEB: // SBC #$?? (Unofficial)
MR_IM(); SBC();
ADD_CYCLE(2);
break;
case 0x1A: // NOP (Unofficial)
case 0x3A: // NOP (Unofficial)
case 0x5A: // NOP (Unofficial)
case 0x7A: // NOP (Unofficial)
case 0xDA: // NOP (Unofficial)
case 0xFA: // NOP (Unofficial)
ADD_CYCLE(2);
break;
case 0x80: // DOP (CYCLES 2)
case 0x82: // DOP (CYCLES 2)
case 0x89: // DOP (CYCLES 2)
case 0xC2: // DOP (CYCLES 2)
case 0xE2: // DOP (CYCLES 2)
R.PC++;
ADD_CYCLE(2);
break;
case 0x04: // DOP (CYCLES 3)
case 0x44: // DOP (CYCLES 3)
case 0x64: // DOP (CYCLES 3)
R.PC++;
ADD_CYCLE(3);
break;
case 0x14: // DOP (CYCLES 4)
case 0x34: // DOP (CYCLES 4)
case 0x54: // DOP (CYCLES 4)
case 0x74: // DOP (CYCLES 4)
case 0xD4: // DOP (CYCLES 4)
case 0xF4: // DOP (CYCLES 4)
R.PC++;
ADD_CYCLE(4);
break;
case 0x0C: // TOP
case 0x1C: // TOP
case 0x3C: // TOP
case 0x5C: // TOP
case 0x7C: // TOP
case 0xDC: // TOP
case 0xFC: // TOP
R.PC+=2;
ADD_CYCLE(4);
break;
case 0x02: /* JAM */
case 0x12: /* JAM */
case 0x22: /* JAM */
case 0x32: /* JAM */
case 0x42: /* JAM */
case 0x52: /* JAM */
case 0x62: /* JAM */
case 0x72: /* JAM */
case 0x92: /* JAM */
case 0xB2: /* JAM */
case 0xD2: /* JAM */
case 0xF2: /* JAM */
default:
if( !Config.emulator.bIllegalOp )
{
throw CApp::GetErrorString( IDS_ERROR_ILLEGALOPCODE );
goto _execute_exit;
}
else
{
R.PC--;
ADD_CYCLE(4);
}
break;
// default:
// __assume(0);
}
end_is: __asm nop;
if( nmi_request ) {
_NMI();
} else
if( irq_request ) {
_IRQ();
}
request_cycles -= exec_cycles;
TOTAL_cycles += exec_cycles;
// 僋儘僢僋摨婜張棟
mapper->Clock( exec_cycles );
#if DPCM_SYNCCLOCK
apu->SyncDPCM( exec_cycles );
#endif
if( bClockProcess ) {
nes->Clock( exec_cycles );
}
// nes->Clock( exec_cycles );
}
_execute_exit:
#if !DPCM_SYNCCLOCK
apu->SyncDPCM( TOTAL_cycles - OLD_cycles );
#endif
return TOTAL_cycles - OLD_cycles;
}
void decodeInstruction(instruction_t instruction,unsigned long *r[],unsigned long *bandera,unsigned long *PC,unsigned long*LR,uint8_t*memoria,unsigned long *codificacion)
{
int auxban;
unsigned long aux1,aux2,des;
// codificacion funciones de la alu
if(strcmp(instruction.mnemonic,"ADDS") == 0)
{
if(instruction.op1_type=='R')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
r[instruction.op1_value]=ADD(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type== '#' )&&(instruction.op3_type =='R' ))
{
r[instruction.op1_value]=ADD(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='#' ))
{
r[instruction.op1_value]=ADD(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type== '#' )&&(instruction.op3_type =='#' ))
{
r[instruction.op1_value]=ADD(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
if(instruction.op1_type=='N')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
ADD(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
ADD(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
ADD(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
ADD(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
}
if(strcmp(instruction.mnemonic,"CMN") == 0)
{
if((instruction.op1_type== 'R' )&&(instruction.op2_type =='R' ))
{
ADD(r[instruction.op1_value],r[instruction.op2_value],&bandera);
}
if((instruction.op1_type == '#' )&&(instruction.op2_type== 'R' ))
{
ADD(instruction.op1_value,r[instruction.op2_value],&bandera);
}
if((instruction.op1_type == 'R' )&&(instruction.op2_type == '#' ))
{
ADD(r[instruction.op1_value],instruction.op2_value,&bandera);
}
if((instruction.op1_type == '#' )&&(instruction.op2_type == '#' ))
{
ADD(instruction.op1_value,instruction.op2_value,&bandera);
}
}
if( strcmp(instruction.mnemonic,"ADCS") == 0)
{
if(instruction.op1_type=='R')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
r[instruction.op1_value]=ADC(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
r[instruction.op1_value]=ADC(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=ADC(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=ADC(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
if(instruction.op1_type=='N')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
ADC(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
ADC(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
ADC(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
ADC(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
}
if( strcmp(instruction.mnemonic,"ANDS") == 0)
{
if(instruction.op1_type=='R')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
r[instruction.op1_value]=AND(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
r[instruction.op1_value]=AND(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=AND(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=AND(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
if(instruction.op1_type=='N')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
AND(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
AND(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
AND(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
AND(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
}
if(strcmp(instruction.mnemonic,"TEST") == 0)
{
if((instruction.op1_type== 'R' )&&(instruction.op2_type =='R' ))
{
AND(r[instruction.op1_value],r[instruction.op2_value],&bandera);
}
if((instruction.op1_type == '#' )&&(instruction.op2_type== 'R' ))
{
AND(instruction.op1_value,r[instruction.op2_value],&bandera);
}
if((instruction.op1_type == 'R' )&&(instruction.op2_type == '#' ))
{
AND(r[instruction.op1_value],instruction.op2_value,&bandera);
}
if((instruction.op1_type == '#' )&&(instruction.op2_type == '#' ))
{
AND(instruction.op1_value,instruction.op2_value,&bandera);
}
}
if( strcmp(instruction.mnemonic,"EORS") == 0)
{
if(instruction.op1_type=='R')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
r[instruction.op1_value]=EOR(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
r[instruction.op1_value]=EOR(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=EOR(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=EOR(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
if(instruction.op1_type=='N')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
EOR(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
EOR(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
EOR(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
EOR(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
}
if( (strcmp(instruction.mnemonic,"MOVS") == 0)||(strcmp(instruction.mnemonic,"MOV") == 0))
{
if((instruction.op1_type == 'R')&&(instruction.op2_type=='R') )
{
r[instruction.op1_value]=MOV(r[instruction.op1_value],r[instruction.op2_value],&bandera);
mostrar(r[instruction.op1_value]);
}
if((instruction.op1_type == 'R')&&(instruction.op2_type=='#') )
{
r[instruction.op1_value]=MOV(instruction.op1_value,instruction.op2_value,&bandera);
mostrar(r[instruction.op1_value]);
}
}
if( strcmp(instruction.mnemonic,"ORRS") == 0)
{
if(instruction.op1_type=='R')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
r[instruction.op1_value]=ORR(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
r[instruction.op1_value]=ORR(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=ORR(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=ORR(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
if(instruction.op1_type=='N')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
ORR(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
ORR(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
ORR(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
ORR(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
}
if( strcmp(instruction.mnemonic,"SUBS") == 0)
{
if(instruction.op1_type== 'R' )
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
r[instruction.op1_value]=SUB(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
r[instruction.op1_value]=SUB(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=SUB(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
r[instruction.op1_value]=SUB(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
if(instruction.op1_type=='N')
{
if((instruction.op2_type== 'R' )&&(instruction.op3_type =='R' ))
{
SUB(r[instruction.op2_value],r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type== 'R' ))
{
SUB(instruction.op2_value,r[instruction.op3_value],&bandera);
}
if((instruction.op2_type == 'R' )&&(instruction.op3_type == '#' ))
{
SUB(r[instruction.op2_value],instruction.op3_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
SUB(instruction.op2_value,instruction.op3_value,&bandera);
}
mostrar(r[instruction.op1_value]);
}
}
if(strcmp(instruction.mnemonic,"CMP") == 0)
{
if((instruction.op1_type== 'R' )&&(instruction.op2_type =='R' ))
{
SUB(r[instruction.op1_value],r[instruction.op2_value],&bandera);
}
if((instruction.op1_type == '#' )&&(instruction.op2_type== 'R' ))
{
SUB(instruction.op1_value,r[instruction.op2_value],&bandera);
}
if((instruction.op1_type == 'R' )&&(instruction.op2_type == '#' ))
{
SUB(r[instruction.op1_value],instruction.op2_value,&bandera);
}
if((instruction.op2_type == '#' )&&(instruction.op3_type == '#' ))
{
SUB(instruction.op1_value,instruction.op2_value,&bandera);
}
}
// decodificacion funciones branch
if(strcmp(instruction.mnemonic,"B")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(28<<11)+(instruction.op1_value);
B(&PC,instruction.op1_value);
}
}
if(strcmp(instruction.mnemonic,"BEQ")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(instruction.op1_value);
BEQ(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BNE")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(1<<8)+(instruction.op1_value);
BNE(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BCS")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(2<<8)+(instruction.op1_value);
BCS(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BCC")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(3<<8)+(instruction.op1_value);
BCC(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BMI")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(4<<8)+(instruction.op1_value);
BMI(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BPL")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(5<<8)+(instruction.op1_value);
BPL(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BVS")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(6<<8)+(instruction.op1_value);
BVS(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BVC")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(2<<7)+(instruction.op1_value);
BVC(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BHI")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(8<<8)+(instruction.op1_value);
BHI(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BLS")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(9<<8)+(instruction.op1_value);
BLS(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BGE")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(10<<8)+(instruction.op1_value);
BGE(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BLT")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(11<<8)+(instruction.op1_value);
BLT(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BGT")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(12<<8)+(instruction.op1_value);
BGT(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BLE")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(13<<11)+(13<<8)+(instruction.op1_value);
BLE(&PC,instruction.op1_value,&bandera);
}
}
if(strcmp(instruction.mnemonic,"BL")==0)
{
if(instruction.op1_type=='#')
{
*codificacion=(31<<11)+(2047&instruction.op1_value+(((1<<31)&instruction.op1_value)>>20));
BL(&PC,instruction.op1_value,&LR);
}
}
inline void solve(void) {
Input();
BCC();
}
