void showsec() {
char szBuffer[255];
bout.cls();
bool abort = false;
pla("|#2NN AR Name FN SL AGE MAX", &abort);
pla("|#7-- == ---------------------------------------- ======== --- === ---", &abort);
for (int i = 0; (i < session()->num_sec) && (!abort); i++) {
pla(gfiledata(i, szBuffer), &abort);
}
}
static void hposn(void) {
unsigned char msktbl[]={0x81,0x82,0x84,0x88,0x90,0xA0,0xC0};
// F411
ram[HGR_Y]=a;
ram[HGR_X]=x;
ram[HGR_X+1]=y;
pha();
a=a&0xC0;
ram[GBASL]=a;
lsr();
lsr();
a=a|ram[GBASL];
ram[GBASL]=a;
pla();
// F423
ram[GBASH]=a;
asl();
asl();
asl();
rol_mem(GBASH);
asl();
rol_mem(GBASH);
asl();
ror_mem(GBASL);
lda(GBASH);
a=a&0x1f;
a=a|ram[HGR_PAGE];
ram[GBASH]=a;
// F438
a=x;
cpy(0);
if (z==1) goto hposn_2;
y=35;
adc(4);
hposn_1:
iny();
// f442
hposn_2:
sbc(7);
if (c==1) goto hposn_1;
ram[HGR_HORIZ]=y;
x=a;
a=msktbl[(x-0x100)+7]; // LDA MSKTBL-$100+7,X BIT MASK
// MSKTBL=F5B8
ram[HMASK]=a;
a=y;
lsr();
a=ram[HGR_COLOR];
ram[HGR_BITS]=a;
if (c) color_shift();
}
SegmentArray mesh2SegArray(const Mesh &mesh, const p2t::Point &p, int splitedEdgeLablesCount,
int basePolygonPointsCount, PointArray &new_pa)
{
bool *polygonEdge = new bool[splitedEdgeLablesCount];
IntArray pla(2 * splitedEdgeLablesCount);
AdjListNode *nodeMemPool = new AdjListNode[2 * mesh.size()];
Graph *graph = mesh2Graph(mesh, p, splitedEdgeLablesCount,
basePolygonPointsCount, new_pa, pla, polygonEdge, nodeMemPool);
SegmentArray sOrder = graph2SegArray(*graph, pla, polygonEdge);
delete[] nodeMemPool;
delete graph;
delete[] polygonEdge;
return sOrder;
}
// run appropriate function for opcode in memory
void execute_cpu(machine* mch)
{
uint8_t *opcode = &mch->memory[mch->pc++];
uint8_t *memory = mch->memory;
fprintf(stdout, "opcode: %x\n", opcode[0]);
switch(*opcode) {
case 0x02: exit(123);
case 0x12: exit(123);
case 0x22: exit(123);
case 0x32: exit(123);
case 0x42: exit(123);
case 0x52: exit(123);
case 0x62: exit(123);
case 0x72: exit(123);
case 0x92: exit(123);
case 0xB2: exit(123);
case 0xD2: exit(123);
case 0xF2: exit(123);
case 0xEA: return nop(mch, 1);
case 0x1A: return nop(mch, 2); // illegal instruction (nop with 2 cycles)
case 0x7A: return nop(mch, 2); // same as above
case 0x69: return adc_imm(opcode[1], mch);
case 0x65: return adc_zp(opcode[1], mch);
case 0x75: return adc_zpx(opcode[1], mch);
case 0x6D: return adc_abs(opcode[2], opcode[1], mch);
case 0x7D: return adc_absx(opcode[2], opcode[1], mch);
case 0x79: return adc_absy(opcode[2], opcode[1], mch);
case 0x61: return adc_indx(opcode[2], opcode[1], mch);
case 0x71: return adc_indy(opcode[2], opcode[1], mch);
case 0x29: return and_imm(opcode[1], mch);
case 0x25: return and_zp(opcode[1], mch);
case 0x35: return and_zpx(opcode[1], mch);
case 0x2D: return and_abs(opcode[2], opcode[1], mch);
case 0x3D: return and_absx(opcode[2], opcode[1], mch);
case 0x39: return and_absy(opcode[2], opcode[1], mch);
case 0x21: return and_indx(opcode[2], opcode[1], mch);
case 0x31: return and_indy(opcode[2], opcode[1], mch);
case 0x0A: return asl_acc(mch);
case 0x06: return asl_zp(opcode[1], mch);
case 0x16: return asl_zpx(opcode[1], mch);
case 0x0E: return asl_abs(opcode[2], opcode[1], mch);
case 0x1E: return asl_absx(opcode[2], opcode[1], mch);
case 0x90: return branch_clear(opcode[2], opcode[1], mch, 0b00000001);
case 0xB0: return branch_set(opcode[2], opcode[1], mch, 0b00000001);
case 0xF0: return branch_set(opcode[2], opcode[1], mch, 0b00000010);
case 0x24: return bit_zp(opcode[1], mch);
case 0x2C: return bit_abs(opcode[2], opcode[1], mch);
case 0x30: return branch_set(opcode[2], opcode[1], mch, 0b10000000);
case 0xD0: return branch_clear(opcode[2], opcode[1], mch, 0b00000010);
case 0x10: return branch_clear(opcode[2], opcode[1], mch, 0b10000000);
case 0x00: return brk(mch);
case 0x50: return branch_clear(opcode[2], opcode[1], mch, 0b01000000);
case 0x70: return branch_set(opcode[2], opcode[1], mch, 0b01000000);
case 0x18: return clc(mch);
case 0x58: return cli(mch);
case 0xB8: return clv(mch);
case 0xC9: return cmp_imm(opcode[1], mch);
case 0xC5: return cmp_zp(opcode[1], mch);
case 0xD5: return cmp_zpx(opcode[1], mch);
case 0xCD: return cmp_abs(opcode[2], opcode[1], mch, 0, 0);
case 0xDD: return cmp_abs(opcode[2], opcode[1], mch, 1, mch->X);
case 0xD9: return cmp_abs(opcode[2], opcode[1], mch, 1, mch->Y);
case 0xC1: return cmp_indy(opcode[2], opcode[1], mch);
case 0xD1: return cmp_indx(opcode[2], opcode[1], mch);
case 0xE0: return cpx_imm(opcode[1], mch);
case 0xE4: return cpx_zp(opcode[1], mch);
case 0xEC: return cpx_abs(opcode[2], opcode[1], mch);
case 0xC0: return cpy_imm(opcode[1], mch);
case 0xC4: return cpy_zp(opcode[1], mch);
case 0xCC: return cpy_abs(opcode[2], opcode[1], mch);
case 0xC6: return dec_zp(opcode[1], mch);
case 0xD6: return dec_zpx(opcode[1], mch);
case 0xCE: return dec_abs(opcode[2], opcode[1], mch);
case 0xDE: return dec_absx(opcode[2], opcode[1], mch);
case 0xCA: return dex(mch);
case 0x88: return dey(mch);
case 0x49: return eor_imm(opcode[1], mch);
case 0x45: return eor_zp(opcode[1], mch);
case 0x55: return eor_zpx(opcode[1], mch);
case 0x4D: return eor_abs(opcode[2], opcode[1], mch);
case 0x5D: return eor_absx(opcode[2], opcode[1], mch);
case 0x59: return eor_absy(opcode[2], opcode[1], mch);
case 0x41: return eor_indx(opcode[2], opcode[1], mch);
case 0x51: return eor_indy(opcode[2], opcode[1], mch);
case 0xE6: return inc_zp(opcode[1], mch, 0, 0);
case 0xF6: return inc_zp(opcode[1], mch, 1, mch->X);
case 0xEE: return inc_abs(opcode[2], opcode[1], mch, 0, 0);
case 0xFE: return inc_abs(opcode[2], opcode[1], mch, 1, mch->X);
case 0xE8: return inx(mch);
case 0xC8: return iny(mch);
case 0x4C: return jmp_abs(opcode[2], opcode[1], mch);
case 0x6C: return jmp_ind(opcode[2], opcode[1], mch);
case 0x20: return jsr(opcode[2], opcode[1], mch);
case 0xA9: return lda_imm(opcode[1], mch);
case 0xA5: return lda_zp(opcode[1], mch, 0, 0);
case 0xB5: return lda_zp(opcode[1], mch, 1, mch->X);
case 0xAD: return lda_abs(opcode[2], opcode[1], mch, 0, 0);
case 0xBD: return lda_abs(opcode[2], opcode[1], mch, 1, mch->X);
case 0xB9: return lda_abs(opcode[2], opcode[1], mch, 1, mch->Y);
case 0xA1: return lda_indx(opcode[2], opcode[1], mch);
case 0xB1: return lda_indy(opcode[2], opcode[1], mch);
case 0xA2: return ldx_imm(opcode[1], mch);
case 0xA6: return ldx_zp(opcode[1], mch, 0, 0);
case 0xB6: return ldx_zp(opcode[1], mch, 1, mch->X);
case 0xAE: return ldx_abs(opcode[2], opcode[1], mch, 0, 0);
case 0xBE: return ldx_abs(opcode[2], opcode[1], mch, 1, mch->X);
case 0xA0: return ldy_imm(opcode[1], mch);
case 0xA4: return ldy_zp(opcode[1], mch, 0, 0);
case 0xB4: return ldy_zp(opcode[1], mch, 1, mch->X);
case 0xAC: return ldy_abs(opcode[2], opcode[1], mch, 0, 0);
case 0xBC: return ldy_abs(opcode[2], opcode[1], mch, 1, mch->X);
case 0x4A: return lsr_acc(mch);
case 0x46: return lsr_zp(opcode[1], mch);
case 0x56: return lsr_zpx(opcode[1], mch);
case 0x4E: return lsr_abs(opcode[2], opcode[1], mch);
case 0x5E: return lsr_absx(opcode[2], opcode[1], mch);
case 0x09: return or_imm(opcode[1], mch);
case 0x05: return or_zp(opcode[1], mch);
case 0x15: return or_zpx(opcode[1], mch);
case 0x0D: return or_abs(opcode[2], opcode[1], mch);
case 0x1D: return or_absx(opcode[2], opcode[1], mch);
case 0x19: return or_absy(opcode[2], opcode[1], mch);
case 0x01: return or_indx(opcode[2], opcode[1], mch);
case 0x11: return or_indy(opcode[2], opcode[1], mch);
case 0x48: return pha(mch);
case 0x08: return php(mch);
case 0x68: return pla(mch);
case 0x28: return plp(mch);
case 0x40: return rti(mch);
case 0x60: return rts(mch);
case 0x78: return sei(mch);
case 0x38: return sec(mch);
case 0xAA: return tax(mch);
case 0xA8: return tay(mch);
case 0x8A: return txa(mch);
case 0x98: return tya(mch);
default:
fprintf(stdout, "unimplemented opcode!\n");
fprintf(stdout, "opcode in question: %x\n", opcode[0]);
exit(1);
break;
}
}
void show_chains(int *mapp, int *map) {
char szBuffer[ 255 ];
GetSession()->bout.Color(0);
GetSession()->bout.ClearScreen();
GetSession()->bout.NewLine();
bool abort = false;
bool next = false;
if (GetApplication()->HasConfigFlag(OP_FLAGS_CHAIN_REG) && chains_reg) {
sprintf(szBuffer, "|#5 Num |#1%-42.42s|#2%-22.22s|#1%-5.5s", "Description", "Sponsored by", "Usage");
pla(szBuffer, &abort);
if (okansi()) {
sprintf(szBuffer, "|#%d %s", FRAME_COLOR,
"\xDA\xC4\xC4\xC4\xC2\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC2\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC2\xC4\xC4\xC4\xC4\xC4\xBF");
} else {
sprintf(szBuffer, " +---+-----------------------------------------+---------------------+-----+");
}
pla(szBuffer, &abort);
for (int i = 0; i < *mapp && !abort && !hangup; i++) {
WUser user;
strcat(szBuffer, ". ");
if (okansi()) {
GetApplication()->GetUserManager()->ReadUser(&user, chains_reg[map[i]].regby[0]);
sprintf(szBuffer, " |#%d\xB3|#5%3d|#%d\xB3|#1%-41s|#%d\xB3|%2.2d%-21s|#%d\xB3|#1%5d|#%d\xB3",
FRAME_COLOR,
i + 1,
FRAME_COLOR,
chains[map[i]].description,
FRAME_COLOR,
(chains_reg[map[i]].regby[0]) ? 14 : 13,
(chains_reg[map[i]].regby[0]) ? user.GetName() : "Available",
FRAME_COLOR,
chains_reg[map[i]].usage,
FRAME_COLOR);
pla(szBuffer, &abort);
if (chains_reg[map[i]].regby[0] != 0) {
for (int i1 = 1; i1 < 5 && !abort; i1++) {
if (chains_reg[map[i]].regby[i1] != 0) {
GetApplication()->GetUserManager()->ReadUser(&user, chains_reg[map[i]].regby[i1]);
sprintf(szBuffer, " |#%d\xB3 \xBA%-41s\xB3|#2%-21s|#%d\xB3%5.5s\xB3",
FRAME_COLOR, " ", user.GetName(), FRAME_COLOR, " ");
pla(szBuffer, &abort);
}
}
}
} else {
GetApplication()->GetUserManager()->ReadUser(&user, chains_reg[map[i]].regby[0]);
sprintf(szBuffer, " |%3d|%-41.41s|%-21.21s|%5d|",
i + 1, chains[map[i]].description,
(chains_reg[map[i]].regby[0]) ? user.GetName() : "Available",
chains_reg[map[i]].usage);
pla(szBuffer, &abort);
if (chains_reg[map[i]].regby[0] != 0) {
for (int i1 = 1; i1 < 5; i1++) {
if (chains_reg[map[i]].regby[i1] != 0) {
GetApplication()->GetUserManager()->ReadUser(&user, chains_reg[map[i]].regby[i1]);
sprintf(szBuffer, " | | |%-21.21s| |",
(chains_reg[map[i]].regby[i1]) ? user.GetName() : "Available");
pla(szBuffer, &abort);
}
}
}
}
}
if (okansi()) {
sprintf(szBuffer, "|#%d %s", FRAME_COLOR,
"\xC0\xC4\xC4\xC4\xC1\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC1\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC1\xC4\xC4\xC4\xC4\xC4\xD9");
} else {
sprintf(szBuffer, " +---+-----------------------------------------+---------------------+-----+");
}
pla(szBuffer, &abort);
} else {
GetSession()->bout.DisplayLiteBar(" [ %s Online Programs ] ", syscfg.systemname);
GetSession()->bout <<
"|#7\xDA\xC4\xC4\xC2\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC2\xC4\xC4\xC2\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xBF\r\n";
for (int i = 0; i < *mapp && !abort && !hangup; i++) {
sprintf(szBuffer, "|#7\xB3|#2%2d|#7\xB3 |#1%-33.33s|#7\xB3", i + 1, chains[map[i]].description);
osan(szBuffer, &abort, &next);
i++;
if (!abort && !hangup) {
char szBuffer[ 255 ];
if (i >= *mapp) {
sprintf(szBuffer, " |#7\xB3 |#7\xB3");
} else {
sprintf(szBuffer, "|#2%2d|#7\xB3 |#1%-33.33s|#7\xB3", i + 1, chains[map[i]].description);
}
pla(szBuffer, &abort);
}
}
GetSession()->bout <<
"|#7\xC0\xC4\xC4\xC1\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC1\xC4\xC4\xC1\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xC4\xD9\r\n";
}
}
static void hglin(void) {
// F53A
pha();
c=1;
sbc(ram[HGR_X]);
pha();
a=x;
sbc(ram[HGR_X+1]);
ram[HGR_QUADRANT]=a;
// F544
if (c==1) goto hglin_1;
pla();
a=a^0xff;
adc(1);
pha();
lda_const(0);
sbc(ram[HGR_QUADRANT]);
// F550
hglin_1:
ram[HGR_DX+1]=a;
ram[HGR_E+1]=a;
pla();
ram[HGR_DX]=a;
ram[HGR_E]=a;
pla();
ram[HGR_X]=a;
ram[HGR_X+1]=x;
a=y;
c=0;
sbc(ram[HGR_Y]);
if (c==0) goto hglin_2;
a=a^0xff;
adc(0xfe);
hglin_2:
// F568
ram[HGR_DY]=a;
ram[HGR_Y]=y;
ror_mem(HGR_QUADRANT);
c=1;
sbc(ram[HGR_DX]);
x=a;
lda_const(0xff);
sbc(ram[HGR_DX+1]);
ram[HGR_COUNT]=a;
ldy(HGR_HORIZ);
goto movex2; // always?
// f57c
movex:
asl();
move_left_or_right();
c=1;
// f581
movex2:
lda(HGR_E);
adc(ram[HGR_DY]);
ram[HGR_E]=a;
lda(HGR_E+1);
sbc(0);
movex2_1:
ram[HGR_E+1]=a;
lda(y_indirect(GBASL,y));
a=a^ram[HGR_BITS];
a=a&ram[HMASK];
a=a^ram[y_indirect(GBASL,y)];
ram[y_indirect(GBASL,y)]=a;
inx();
if (z!=1) goto movex2_2;
ram[HGR_COUNT]++;
if (ram[HGR_COUNT]==0) return;
// F59e
movex2_2:
lda(HGR_QUADRANT);
if (c==1) goto movex;
move_up_or_down();
c=0;
lda(HGR_E);
adc(ram[HGR_DX]);
ram[HGR_E]=a;
lda(HGR_E+1);
adc(ram[HGR_DX+1]);
goto movex2_1;
}
static void move_up_or_down(void) {
// F4D3
if (n==1) goto move_down;
c=0;
lda(GBASH);
bit(0x1c); // CON.1C
if (z!=1) goto mu_5;
asl_mem(GBASL);
if (c==1) goto mu_3;
bit(0x03); // CON.03
if (z==1) goto mu_1;
adc(0x1f);
c=1;
goto mu_4;
// F4Eb
mu_1:
adc(0x23);
pha();
lda(GBASL);
adc(0xb0);
if (c==1) goto mu_2;
adc(0xf0);
// f4f6
mu_2:
ram[GBASL]=a;
pla();
goto mu_4;
mu_3:
adc(0x1f);
mu_4:
ror_mem(GBASL);
mu_5:
adc(0xfc);
ud_1:
ram[GBASH]=a;
return;
// f505
move_down:
lda(GBASH);
adc(4);
bit(0x1c);
if (z!=1) goto ud_1;
asl_mem(GBASL);
if (c==0) goto md_2;
adc(0xe0);
c=0;
bit(0x4);
if (z==1) goto md_3;
lda(GBASL);
adc(0x50);
a=a^0xf0;
if (a==0) goto md_1;
a=a^0xf0;
md_1:
ram[GBASL]=a;
lda(HGR_PAGE);
goto md_3;
md_2:
adc(0xe0);
md_3:
ror_mem(GBASL);
goto ud_1;
}
/** Displays the available file areas for the current user. */
void dirlist(int mode) {
bool next = false;
int oc = session()->GetCurrentConferenceFileArea();
int os = udir[session()->GetCurrentFileArea()].subnum;
int tally = 0;
int nd = 0;
int sn = session()->GetCurrentConferenceFileArea();
int en = session()->GetCurrentConferenceFileArea();
bool done = false;
do {
bool is = false;
bool abort = false;
int p = 1;
int i = sn;
char *ss = nullptr;
while (i <= en && uconfdir[i].confnum != -1 && !abort) {
size_t i1 = 0;
while (i1 < session()->directories.size() && udir[i1].subnum != -1 && !abort) {
char s[255];
size_t firstp = 0;
if (p && mode == 0) {
p = 0;
firstp = i1;
bout.cls();
if (uconfdir[1].confnum != -1 && okconf(session()->user())) {
sprintf(s, " [ %s %c ] [ %s ] ", "Conference",
dirconfs[uconfdir[i].confnum].designator,
stripcolors(reinterpret_cast<char*>(dirconfs[uconfdir[i].confnum].name)));
} else {
sprintf(s, " [ %s File Areas ] ", syscfg.systemname);
}
bout.litebar(s);
DisplayHorizontalBar(78, 7);
bout << "|#2 Dir Qscan? Directory Name Total Files\r\n";
DisplayHorizontalBar(78, 7);
}
++nd;
int directory_number = udir[i1].subnum;
if (directory_number == 0) {
is = true;
}
std::string scanme = "|#6No ";
if (qsc_n[ directory_number / 32 ] & (1L << (directory_number % 32))) {
scanme = "|#5Yes";
}
dliscan1(directory_number);
if (udir[session()->GetCurrentFileArea()].subnum == udir[i1].subnum) {
sprintf(s, " |#9%3s |#9\xB3 |#6%3s |#9\xB3|B1|15 %-40.40s |#9\xB3 |#9%4d|B0",
udir[i1].keys, scanme.c_str(), session()->directories[directory_number].name,
session()->numf);
} else {
sprintf(s, " |#9%3s |#9\xB3 |#6%3s |#9\xB3 %s%-40.40s |#9\xB3 |#9%4d",
udir[i1].keys, scanme.c_str(),
(((mode == 1) && (session()->directories[udir[i1].subnum].mask & mask_cdrom)) ? "|#9" : "|#1"),
session()->directories[ directory_number ].name, session()->numf);
}
if (okansi()) {
osan(s, &abort, &next);
} else {
osan(stripcolors(s), &abort, &next);
}
tally += session()->numf;
int lastp = i1++;
bout.nl();
if (lines_listed >= session()->screenlinest - 2 && mode == 0) {
p = 1;
lines_listed = 0;
DisplayHorizontalBar(78, 7);
bout.bprintf("|#1Select |#9[|#2%d-%d, [Enter]=Next Page, Q=Quit|#9]|#0 : ",
is ? firstp : firstp + 1, lastp);
ss = mmkey(1, WSession::mmkeyFileAreas, true);
if (isdigit(ss[0])) {
for (size_t i3 = 0; i3 < session()->directories.size(); i3++) {
if (wwiv::strings::IsEquals(udir[i3].keys, ss)) {
session()->SetCurrentFileArea(i3);
os = udir[session()->GetCurrentFileArea()].subnum;
done = true;
abort = true;
}
}
} else {
switch (ss[0]) {
case 'Q':
if (okconf(session()->user())) {
setuconf(ConferenceType::CONF_DIRS, oc, os);
}
done = true;
abort = true;
break;
default:
bout.backline();
break;
}
}
}
}
if (nd) {
i++;
}
if (!okconf(session()->user())) {
break;
}
}
if (i == 0) {
pla("None.", &abort);
bout.nl();
}
if (!abort && mode == 0) {
p = 1;
DisplayHorizontalBar(78, 7);
if (okconf(session()->user())) {
if (uconfdir[1].confnum != -1) {
bout.bprintf("|#1Select |#9[|#2%d-%d, J=Join Conference, ?=List Again, Q=Quit|#9]|#0 : ",
is ? 0 : 1, is ? nd - 1 : nd);
} else {
bout.bprintf("|#1Select |#9[|#2%d-%d, ?=List Again, Q=Quit|#9]|#0 : ", is ? 0 : 1,
is ? nd - 1 : nd);
}
} else {
bout.bprintf("|#1Select |#9[|#2%d-%d, ?=List Again, Q=Quit|#9]|#0 : ", is ? 0 : 1,
is ? nd - 1 : nd);
}
ss = mmkey(0, true);
if (wwiv::strings::IsEquals(ss, "") ||
wwiv::strings::IsEquals(ss, "Q") ||
wwiv::strings::IsEquals(ss, "\r")) {
if (okconf(session()->user())) {
setuconf(ConferenceType::CONF_DIRS, oc, os);
}
done = true;
}
if (wwiv::strings::IsEquals(ss, "J")) {
if (okconf(session()->user())) {
jump_conf(ConferenceType::CONF_DIRS);
}
sn = en = oc = session()->GetCurrentConferenceFileArea();
nd = i = 0;
is = false;
}
if (isdigit(ss[0])) {
for (size_t i3 = 0; i3 < session()->directories.size(); i3++) {
if (wwiv::strings::IsEquals(udir[i3].keys, ss)) {
session()->SetCurrentFileArea(i3);
os = udir[session()->GetCurrentFileArea()].subnum;
done = true;
}
}
}
nd = 0;
} else {
if (okconf(session()->user())) {
setuconf(ConferenceType::CONF_DIRS, oc, os);
}
done = true;
}
} while (!hangup && !done);
}
/**
* @brief emulate instruction
* @return returns false if something goes wrong (e.g. illegal instruction)
*
* Current limitations:
*
* - Illegal instructions are not implemented
* - Excess cycles due to page boundary crossing are not calculated
* - Some known architectural bugs are not emulated
*/
bool Cpu::emulate()
{
/* fetch instruction */
uint8_t insn = fetch_op();
bool retval = true;
/* emulate instruction */
switch(insn)
{
/* BRK */
case 0x0: brk(); break;
/* ORA (nn,X) */
case 0x1: ora(load_byte(addr_indx()),6); break;
/* ORA nn */
case 0x5: ora(load_byte(addr_zero()),3); break;
/* ASL nn */
case 0x6: asl_mem(addr_zero(),5); break;
/* PHP */
case 0x8: php(); break;
/* ORA #nn */
case 0x9: ora(fetch_op(),2); break;
/* ASL A */
case 0xA: asl_a(); break;
/* ORA nnnn */
case 0xD: ora(load_byte(addr_abs()),4); break;
/* ASL nnnn */
case 0xE: asl_mem(addr_abs(),6); break;
/* BPL nn */
case 0x10: bpl(); break;
/* ORA (nn,Y) */
case 0x11: ora(load_byte(addr_indy()),5); break;
/* ORA nn,X */
case 0x15: ora(load_byte(addr_zerox()),4); break;
/* ASL nn,X */
case 0x16: asl_mem(addr_zerox(),6); break;
/* CLC */
case 0x18: clc(); break;
/* ORA nnnn,Y */
case 0x19: ora(load_byte(addr_absy()),4); break;
/* ORA nnnn,X */
case 0x1D: ora(load_byte(addr_absx()),4); break;
/* ASL nnnn,X */
case 0x1E: asl_mem(addr_absx(),7); break;
/* JSR */
case 0x20: jsr(); break;
/* AND (nn,X) */
case 0x21: _and(load_byte(addr_indx()),6); break;
/* BIT nn */
case 0x24: bit(addr_zero(),3); break;
/* AND nn */
case 0x25: _and(load_byte(addr_zero()),3); break;
/* ROL nn */
case 0x26: rol_mem(addr_zero(),5); break;
/* PLP */
case 0x28: plp(); break;
/* AND #nn */
case 0x29: _and(fetch_op(),2); break;
/* ROL A */
case 0x2A: rol_a(); break;
/* BIT nnnn */
case 0x2C: bit(addr_abs(),4); break;
/* AND nnnn */
case 0x2D: _and(load_byte(addr_abs()),4); break;
/* ROL nnnn */
case 0x2E: rol_mem(addr_abs(),6); break;
/* BMI nn */
case 0x30: bmi(); break;
/* AND (nn,Y) */
case 0x31: _and(load_byte(addr_indy()),5); break;
/* AND nn,X */
case 0x35: _and(load_byte(addr_zerox()),4); break;
/* ROL nn,X */
case 0x36: rol_mem(addr_zerox(),6); break;
/* SEC */
case 0x38: sec(); break;
/* AND nnnn,Y */
case 0x39: _and(load_byte(addr_absy()),4); break;
/* AND nnnn,X */
case 0x3D: _and(load_byte(addr_absx()),4); break;
/* ROL nnnn,X */
case 0x3E: rol_mem(addr_absx(),7); break;
/* RTI */
case 0x40: rti(); break;
/* EOR (nn,X) */
case 0x41: eor(load_byte(addr_indx()),6); break;
/* EOR nn */
case 0x45: eor(load_byte(addr_zero()),3); break;
/* LSR nn */
case 0x46: lsr_mem(addr_zero(),5); break;
/* PHA */
case 0x48: pha(); break;
/* EOR #nn */
case 0x49: eor(fetch_op(),2); break;
/* BVC */
case 0x50: bvc(); break;
/* JMP nnnn */
case 0x4C: jmp(); break;
/* EOR nnnn */
case 0x4D: eor(load_byte(addr_abs()),4); break;
/* LSR A */
case 0x4A: lsr_a(); break;
/* LSR nnnn */
case 0x4E: lsr_mem(addr_abs(),6); break;
/* EOR (nn,Y) */
case 0x51: eor(load_byte(addr_indy()),5); break;
/* EOR nn,X */
case 0x55: eor(load_byte(addr_zerox()),4); break;
/* LSR nn,X */
case 0x56: lsr_mem(addr_zerox(),6); break;
/* CLI */
case 0x58: cli(); break;
/* EOR nnnn,Y */
case 0x59: eor(load_byte(addr_absy()),4); break;
/* EOR nnnn,X */
case 0x5D: eor(load_byte(addr_absx()),4); break;
/* LSR nnnn,X */
case 0x5E: lsr_mem(addr_absx(),7); break;
/* RTS */
case 0x60: rts(); break;
/* ADC (nn,X) */
case 0x61: adc(load_byte(addr_indx()),6); break;
/* ADC nn */
case 0x65: adc(load_byte(addr_zero()),3); break;
/* ROR nn */
case 0x66: ror_mem(addr_zero(),5); break;
/* PLA */
case 0x68: pla(); break;
/* ADC #nn */
case 0x69: adc(fetch_op(),2); break;
/* ROR A */
case 0x6A: ror_a(); break;
/* JMP (nnnn) */
case 0x6C: jmp_ind(); break;
/* ADC nnnn */
case 0x6D: adc(load_byte(addr_abs()),4); break;
/* ROR nnnn */
case 0x6E: ror_mem(addr_abs(),6); break;
/* BVS */
case 0x70: bvs(); break;
/* ADC (nn,Y) */
case 0x71: adc(load_byte(addr_indy()),5); break;
/* ADC nn,X */
case 0x75: adc(load_byte(addr_zerox()),4); break;
/* ROR nn,X */
case 0x76: ror_mem(addr_zerox(),6); break;
/* SEI */
case 0x78: sei(); break;
/* ADC nnnn,Y */
case 0x79: adc(load_byte(addr_absy()),4); break;
/* ADC nnnn,X */
case 0x7D: adc(load_byte(addr_absx()),4); break;
/* ROR nnnn,X */
case 0x7E: ror_mem(addr_absx(),7); break;
/* STA (nn,X) */
case 0x81: sta(addr_indx(),6); break;
/* STY nn */
case 0x84: sty(addr_zero(),3); break;
/* STA nn */
case 0x85: sta(addr_zero(),3); break;
/* STX nn */
case 0x86: stx(addr_zero(),3); break;
/* DEY */
case 0x88: dey(); break;
/* TXA */
case 0x8A: txa(); break;
/* STY nnnn */
case 0x8C: sty(addr_abs(),4); break;
/* STA nnnn */
case 0x8D: sta(addr_abs(),4); break;
/* STX nnnn */
case 0x8E: stx(addr_abs(),4); break;
/* BCC nn */
case 0x90: bcc(); break;
/* STA (nn,Y) */
case 0x91: sta(addr_indy(),6); break;
/* STY nn,X */
case 0x94: sty(addr_zerox(),4); break;
/* STA nn,X */
case 0x95: sta(addr_zerox(),4); break;
/* STX nn,Y */
case 0x96: stx(addr_zeroy(),4); break;
/* TYA */
case 0x98: tya(); break;
/* STA nnnn,Y */
case 0x99: sta(addr_absy(),5); break;
/* TXS */
case 0x9A: txs(); break;
/* STA nnnn,X */
case 0x9D: sta(addr_absx(),5); break;
/* LDY #nn */
case 0xA0: ldy(fetch_op(),2); break;
/* LDA (nn,X) */
case 0xA1: lda(load_byte(addr_indx()),6); break;
/* LDX #nn */
case 0xA2: ldx(fetch_op(),2); break;
/* LDY nn */
case 0xA4: ldy(load_byte(addr_zero()),3); break;
/* LDA nn */
case 0xA5: lda(load_byte(addr_zero()),3); break;
/* LDX nn */
case 0xA6: ldx(load_byte(addr_zero()),3); break;
/* TAY */
case 0xA8: tay(); break;
/* LDA #nn */
case 0xA9: lda(fetch_op(),2); break;
/* TAX */
case 0xAA: tax(); break;
/* LDY nnnn */
case 0xAC: ldy(load_byte(addr_abs()),4); break;
/* LDA nnnn */
case 0xAD: lda(load_byte(addr_abs()),4); break;
/* LDX nnnn */
case 0xAE: ldx(load_byte(addr_abs()),4); break;
/* BCS nn */
case 0xB0: bcs(); break;
/* LDA (nn,Y) */
case 0xB1: lda(load_byte(addr_indy()),5); break;
/* LDY nn,X */
case 0xB4: ldy(load_byte(addr_zerox()),3); break;
/* LDA nn,X */
case 0xB5: lda(load_byte(addr_zerox()),3); break;
/* LDX nn,Y */
case 0xB6: ldx(load_byte(addr_zeroy()),3); break;
/* CLV */
case 0xB8: clv(); break;
/* LDA nnnn,Y */
case 0xB9: lda(load_byte(addr_absy()),4); break;
/* TSX */
case 0xBA: tsx(); break;
/* LDY nnnn,X */
case 0xBC: ldy(load_byte(addr_absx()),4); break;
/* LDA nnnn,X */
case 0xBD: lda(load_byte(addr_absx()),4); break;
/* LDX nnnn,Y */
case 0xBE: ldx(load_byte(addr_absy()),4); break;
/* CPY #nn */
case 0xC0: cpy(fetch_op(),2); break;
/* CMP (nn,X) */
case 0xC1: cmp(load_byte(addr_indx()),6); break;
/* CPY nn */
case 0xC4: cpy(load_byte(addr_zero()),3); break;
/* CMP nn */
case 0xC5: cmp(load_byte(addr_zero()),3); break;
/* DEC nn */
case 0xC6: dec(addr_zero(),5); break;
/* INY */
case 0xC8: iny(); break;
/* CMP #nn */
case 0xC9: cmp(fetch_op(),2); break;
/* DEX */
case 0xCA: dex(); break;
/* CPY nnnn */
case 0xCC: cpy(load_byte(addr_abs()),4); break;
/* CMP nnnn */
case 0xCD: cmp(load_byte(addr_abs()),4); break;
/* DEC nnnn */
case 0xCE: dec(addr_abs(),6); break;
/* BNE nn */
case 0xD0: bne(); break;
/* CMP (nn,Y) */
case 0xD1: cmp(load_byte(addr_indy()),5); break;
/* CMP nn,X */
case 0xD5: cmp(load_byte(addr_zerox()),4); break;
/* DEC nn,X */
case 0xD6: dec(addr_zerox(),6); break;
/* CLD */
case 0xD8: cld(); break;
/* CMP nnnn,Y */
case 0xD9: cmp(load_byte(addr_absy()),4); break;
/* CMP nnnn,X */
case 0xDD: cmp(load_byte(addr_absx()),4); break;
/* DEC nnnn,X */
case 0xDE: dec(addr_absx(),7); break;
/* CPX #nn */
case 0xE0: cpx(fetch_op(),2); break;
/* SBC (nn,X) */
case 0xE1: sbc(load_byte(addr_indx()),6); break;
/* CPX nn */
case 0xE4: cpx(load_byte(addr_zero()),3); break;
/* SBC nn */
case 0xE5: sbc(load_byte(addr_zero()),3); break;
/* INC nn */
case 0xE6: inc(addr_zero(),5); break;
/* INX */
case 0xE8: inx(); break;
/* SBC #nn */
case 0xE9: sbc(fetch_op(),2); break;
/* NOP */
case 0xEA: nop(); break;
/* CPX nnnn */
case 0xEC: cpx(load_byte(addr_abs()),4); break;
/* SBC nnnn */
case 0xED: sbc(load_byte(addr_abs()),4); break;
/* INC nnnn */
case 0xEE: inc(addr_abs(),6); break;
/* BEQ nn */
case 0xF0: beq(); break;
/* SBC (nn,Y) */
case 0xF1: sbc(load_byte(addr_indy()),5); break;
/* SBC nn,X */
case 0xF5: sbc(load_byte(addr_zerox()),4); break;
/* INC nn,X */
case 0xF6: inc(addr_zerox(),6); break;
/* SED */
case 0xF8: sed(); break;
/* SBC nnnn,Y */
case 0xF9: sbc(load_byte(addr_absy()),4); break;
/* SBC nnnn,X */
case 0xFD: sbc(load_byte(addr_absx()),4); break;
/* INC nnnn,X */
case 0xFE: inc(addr_absx(),7); break;
/* Unknown or illegal instruction */
default:
D("Unknown instruction: %X at %04x\n", insn,pc());
retval = false;
}
return retval;
}
