static int factor_partition (lua_State *L) {
nl_Factor *f = (nl_Factor *) lua_touserdata(L, 1);
nl_Matrix *m = nl_checkmatrix(L, 2);
nl_Matrix *r[MAXLEVELS];
int i, l[MAXLEVELS];
luaL_argcheck(L, m->size == f->size, 2, "inconsistent sizes");
luaL_argcheck(L, !m->section, 2, "sections are not allowed");
/* process level counts */
for (i = 0; i < f->nlevels; i++) l[i] = 0;
for (i = 0; i < f->size; i++) l[f->map[i]]++;
/* create partition vectors */
lua_newtable(L);
for (i = 0; i < f->nlevels; i++) { /* init vectors and counts */
r[i] = nl_pushmatrix(L, m->iscomplex, 1, &l[i], 1, l[i], NULL);
l[i] = 0;
lua_rawseti(L, -2, i + 1);
}
if (m->iscomplex) {
for (i = 0; i < f->size; i++)
CPX(r[f->map[i]]->data)[l[i]++] = CPX(m->data)[i];
}
else {
for (i = 0; i < f->size; i++) {
int k = f->map[i];
r[k]->data[l[k]++] = m->data[i];
}
}
return 1;
}
static int factor_fold (lua_State *L) {
nl_Factor *f = (nl_Factor *) lua_touserdata(L, 1);
nl_Matrix *r, *m = nl_checkmatrix(L, 2);
nl_Complex c = nl_optcomplex(L, 4, 0);
int i;
luaL_argcheck(L, m->size == f->size, 2, "inconsistent sizes");
luaL_argcheck(L, !m->section, 2, "sections are not allowed");
luaL_argcheck(L, lua_type(L, 3) == LUA_TFUNCTION, 3,
"function expected");
lua_settop(L, 4);
/* result vector: */
r = nl_pushmatrix(L, m->iscomplex, 1, &f->nlevels, 1, f->nlevels, NULL);
/* fold: */
if (r->iscomplex) {
for (i = 0; i < f->nlevels; i++) /* init result */
CPX(r->data)[i] = c;
for (i = 0; i < f->size; i++) {
lua_pushvalue(L, 3); /* function */
nl_pushcomplex(L, CPX(r->data)[f->map[i]]);
nl_pushcomplex(L, CPX(m->data)[i]);
lua_call(L, 2, 1);
CPX(r->data)[f->map[i]] = nl_optcomplex(L, -1, 0);
lua_pop(L, 1);
}
}
else {
for (i = 0; i < f->nlevels; i++) /* init result */
r->data[i] = creal(c);
for (i = 0; i < f->size; i++) {
lua_pushvalue(L, 3); /* function */
lua_pushnumber(L, r->data[f->map[i]]);
lua_pushnumber(L, m->data[i]);
lua_call(L, 2, 1);
r->data[f->map[i]] = luaL_optnumber(L, -1, 0);
lua_pop(L, 1);
}
}
return 1;
}
sfft::sfft(int len, int _first, int _last)
{
vrot_bins = new vrot_bins_pair[len];
delay = new CPX[len];
fftlen = len;
first = _first;
last = _last;
ptr = 0;
double phi = 0.0, tau = 2.0 * M_PI/ len;
k2 = 1.0;
for (int i = 0; i < len; i++) {
vrot_bins[i].vrot = CPX( cos (phi), sin (phi) ) * K1 ;
phi += tau;
delay[i] = vrot_bins[i].bins = 0.0;
k2 *= K1;
}
}
int C_FIR_filter::run (const CPX &in, CPX &out) {
ibuffer[pointer] = in.real();
qbuffer[pointer] = in.imag();
counter++;
if (counter == decimateratio)
out = CPX ( mac(&ibuffer[pointer - length], ifilter, length),
mac(&qbuffer[pointer - length], qfilter, length) );
pointer++;
if (pointer == FIRBufferLen) {
/// memmove is necessary if length >= FIRBufferLen/2 , theoretically possible.
memmove (ibuffer, ibuffer + FIRBufferLen - length, length * sizeof (double) );
memmove (qbuffer, qbuffer + FIRBufferLen - length, length * sizeof (double) );
pointer = length;
}
if (counter == decimateratio) {
counter = 0;
return 1;
}
return 0;
}
////////////////////////////////////////////////////
// Run!
void Cpu::run(timestamp_t runto)
{
if(cpuJammed && (curCyc() < runto))
{
setMainTimestamp(runto);
}
while( curCyc() < runto )
{
/////////////////////////////////////
// Are we to take an interrupt
if(wantInterrupt)
{
performInterrupt(false);
continue;
}
if( *tracer )
tracer->traceCpuLine( cpu );
/////////////////////////////////////
// No interrupt, do an instruction
u8 opcode = rd( cpu.PC++ );
switch(opcode)
{
/* Branches */
case 0x10: adBranch( !cpu.getN() ); break; /* BPL */
case 0x30: adBranch( cpu.getN() ); break; /* BMI */
case 0x50: adBranch( !cpu.getV() ); break; /* BVC */
case 0x70: adBranch( cpu.getV() ); break; /* BVS */
case 0x90: adBranch( !cpu.getC() ); break; /* BCC */
case 0xB0: adBranch( cpu.getC() ); break; /* BCS */
case 0xD0: adBranch( !cpu.getZ() ); break; /* BNE */
case 0xF0: adBranch( cpu.getZ() ); break; /* BEQ */
/* Flag flip-flop */
case 0x18: adImplied(); cpu.setC(0); break; /* CLC */
case 0x38: adImplied(); cpu.setC(1); break; /* SEC */
case 0x58: adImplied(); cpu.setI(0); break; /* CLI */
case 0x78: adImplied(); cpu.setI(1); break; /* SEI */
case 0xB8: adImplied(); cpu.setV(0); break; /* CLV */
case 0xD8: adImplied(); cpu.setD(0); break; /* CLD */
case 0xF8: adImplied(); cpu.setD(1); break; /* SED */
/* Stack push/pull */
case 0x08: adPush( cpu.getStatus(true) ); break; /* PHP */
case 0x28: cpu.setStatus( adPull() ); break; /* PLP */
case 0x48: adPush( cpu.A ); break; /* PHA */
case 0x68: cpu.NZ( cpu.A = adPull() ); break; /* PLA */
/* Reg Xfer */
case 0xAA: adImplied(); cpu.NZ( cpu.X = cpu.A ); break; /* TAX */
case 0xA8: adImplied(); cpu.NZ( cpu.Y = cpu.A ); break; /* TAY */
case 0xBA: adImplied(); cpu.NZ( cpu.X = cpu.SP ); break; /* TSX */
case 0x8A: adImplied(); cpu.NZ( cpu.A = cpu.X ); break; /* TXA */
case 0x9A: adImplied(); cpu.SP = cpu.X; break; /* TXS */
case 0x98: adImplied(); cpu.NZ( cpu.A = cpu.Y ); break; /* TYA */
/* Misc */
case 0x00: performInterrupt(true); break; /* BRK */
case 0x4C: full_JMP(); break; /* JMP $xxxx */
case 0x6C: full_JMP_Indirect(); break; /* JMP ($xxxx) */
case 0x20: full_JSR(); break; /* JSR $xxxx */
case 0xEA: adImplied(); break; /* NOP */
case 0x40: full_RTI(); break; /* RTI */
case 0x60: full_RTS(); break; /* RTS */
/* ADC */
case 0x69: ADC( adRdIm() ); break;
case 0x65: ADC( adRdZp() ); break;
case 0x75: ADC( adRdZx() ); break;
case 0x6D: ADC( adRdAb() ); break;
case 0x7D: ADC( adRdAx() ); break;
case 0x79: ADC( adRdAy() ); break;
case 0x61: ADC( adRdIx() ); break;
case 0x71: ADC( adRdIy() ); break;
/* AND */
case 0x29: AND( adRdIm() ); break;
case 0x25: AND( adRdZp() ); break;
case 0x35: AND( adRdZx() ); break;
case 0x2D: AND( adRdAb() ); break;
case 0x3D: AND( adRdAx() ); break;
case 0x39: AND( adRdAy() ); break;
case 0x21: AND( adRdIx() ); break;
case 0x31: AND( adRdIy() ); break;
/* ASL */
case 0x0A: adImplied(); ASL(cpu.A); break;
case 0x06: adRWZp( &Cpu::ASL ); break;
case 0x16: adRWZx( &Cpu::ASL ); break;
case 0x0E: adRWAb( &Cpu::ASL ); break;
case 0x1E: adRWAx( &Cpu::ASL ); break;
/* BIT */
case 0x24: BIT( adRdZp() ); break;
case 0x2C: BIT( adRdAb() ); break;
/* CMP */
case 0xC9: CMP( adRdIm() ); break;
case 0xC5: CMP( adRdZp() ); break;
case 0xD5: CMP( adRdZx() ); break;
case 0xCD: CMP( adRdAb() ); break;
case 0xDD: CMP( adRdAx() ); break;
case 0xD9: CMP( adRdAy() ); break;
case 0xC1: CMP( adRdIx() ); break;
case 0xD1: CMP( adRdIy() ); break;
/* CPX */
case 0xE0: CPX( adRdIm() ); break;
case 0xE4: CPX( adRdZp() ); break;
case 0xEC: CPX( adRdAb() ); break;
/* CPY */
case 0xC0: CPY( adRdIm() ); break;
case 0xC4: CPY( adRdZp() ); break;
case 0xCC: CPY( adRdAb() ); break;
/* DEC */
case 0xCA: adImplied(); DEC(cpu.X); break; /* DEX */
case 0x88: adImplied(); DEC(cpu.Y); break; /* DEY */
case 0xC6: adRWZp( &Cpu::DEC ); break;
case 0xD6: adRWZx( &Cpu::DEC ); break;
case 0xCE: adRWAb( &Cpu::DEC ); break;
case 0xDE: adRWAx( &Cpu::DEC ); break;
/* EOR */
case 0x49: EOR( adRdIm() ); break;
case 0x45: EOR( adRdZp() ); break;
case 0x55: EOR( adRdZx() ); break;
case 0x4D: EOR( adRdAb() ); break;
case 0x5D: EOR( adRdAx() ); break;
case 0x59: EOR( adRdAy() ); break;
case 0x41: EOR( adRdIx() ); break;
case 0x51: EOR( adRdIy() ); break;
/* INC */
case 0xE8: adImplied(); INC(cpu.X); break; /* INX */
case 0xC8: adImplied(); INC(cpu.Y); break; /* INY */
case 0xE6: adRWZp( &Cpu::INC ); break;
case 0xF6: adRWZx( &Cpu::INC ); break;
case 0xEE: adRWAb( &Cpu::INC ); break;
case 0xFE: adRWAx( &Cpu::INC ); break;
/* LDA */
case 0xA9: cpu.NZ( cpu.A = adRdIm() ); break;
case 0xA5: cpu.NZ( cpu.A = adRdZp() ); break;
case 0xB5: cpu.NZ( cpu.A = adRdZx() ); break;
case 0xAD: cpu.NZ( cpu.A = adRdAb() ); break;
case 0xBD: cpu.NZ( cpu.A = adRdAx() ); break;
case 0xB9: cpu.NZ( cpu.A = adRdAy() ); break;
case 0xA1: cpu.NZ( cpu.A = adRdIx() ); break;
case 0xB1: cpu.NZ( cpu.A = adRdIy() ); break;
/* LDX */
case 0xA2: cpu.NZ( cpu.X = adRdIm() ); break;
case 0xA6: cpu.NZ( cpu.X = adRdZp() ); break;
case 0xB6: cpu.NZ( cpu.X = adRdZy() ); break;
case 0xAE: cpu.NZ( cpu.X = adRdAb() ); break;
case 0xBE: cpu.NZ( cpu.X = adRdAy() ); break;
/* LDY */
case 0xA0: cpu.NZ( cpu.Y = adRdIm() ); break;
case 0xA4: cpu.NZ( cpu.Y = adRdZp() ); break;
case 0xB4: cpu.NZ( cpu.Y = adRdZx() ); break;
case 0xAC: cpu.NZ( cpu.Y = adRdAb() ); break;
case 0xBC: cpu.NZ( cpu.Y = adRdAx() ); break;
/* LSR */
case 0x4A: adImplied(); LSR(cpu.A); break;
case 0x46: adRWZp( &Cpu::LSR ); break;
case 0x56: adRWZx( &Cpu::LSR ); break;
case 0x4E: adRWAb( &Cpu::LSR ); break;
case 0x5E: adRWAx( &Cpu::LSR ); break;
/* ORA */
case 0x09: ORA( adRdIm() ); break;
case 0x05: ORA( adRdZp() ); break;
case 0x15: ORA( adRdZx() ); break;
case 0x0D: ORA( adRdAb() ); break;
case 0x1D: ORA( adRdAx() ); break;
case 0x19: ORA( adRdAy() ); break;
case 0x01: ORA( adRdIx() ); break;
case 0x11: ORA( adRdIy() ); break;
/* ROL */
case 0x2A: adImplied(); ROL(cpu.A); break;
case 0x26: adRWZp( &Cpu::ROL ); break;
case 0x36: adRWZx( &Cpu::ROL ); break;
case 0x2E: adRWAb( &Cpu::ROL ); break;
case 0x3E: adRWAx( &Cpu::ROL ); break;
/* ROR */
case 0x6A: adImplied(); ROR(cpu.A); break;
case 0x66: adRWZp( &Cpu::ROR ); break;
case 0x76: adRWZx( &Cpu::ROR ); break;
case 0x6E: adRWAb( &Cpu::ROR ); break;
case 0x7E: adRWAx( &Cpu::ROR ); break;
/* SBC */
case 0xE9: SBC( adRdIm() ); break;
case 0xE5: SBC( adRdZp() ); break;
case 0xF5: SBC( adRdZx() ); break;
case 0xED: SBC( adRdAb() ); break;
case 0xFD: SBC( adRdAx() ); break;
case 0xF9: SBC( adRdAy() ); break;
case 0xE1: SBC( adRdIx() ); break;
case 0xF1: SBC( adRdIy() ); break;
/* STA */
case 0x85: adWrZp( cpu.A ); break;
case 0x95: adWrZx( cpu.A ); break;
case 0x8D: adWrAb( cpu.A ); break;
case 0x9D: adWrAx( cpu.A ); break;
case 0x99: adWrAy( cpu.A ); break;
case 0x81: adWrIx( cpu.A ); break;
case 0x91: adWrIy( cpu.A ); break;
/* STX */
case 0x86: adWrZp( cpu.X ); break;
case 0x96: adWrZy( cpu.X ); break;
case 0x8E: adWrAb( cpu.X ); break;
/* STY */
case 0x84: adWrZp( cpu.Y ); break;
case 0x94: adWrZx( cpu.Y ); break;
case 0x8C: adWrAb( cpu.Y ); break;
/////////////////////////////////////
// Unofficial ops
/* One offs */
case 0x0B: case 0x2B: ANC( adRdIm() ); break; /* ANC */
case 0x4B: ALR( adRdIm() ); break; /* ALR */
case 0x6B: ARR( adRdIm() ); break; /* ARR */
case 0xCB: AXS( adRdIm() ); break; /* AXS */
case 0xBB: LAS( adRdAy() ); break; /* LAS */
case 0xEB: SBC( adRdIm() ); break; /* alternative SBC */
case 0x9E: adWrAy_xxx( cpu.X ); break; /* SHX */
case 0x9C: adWrAx_xxx( cpu.Y ); break; /* SHY */
case 0x8B: XAA( adRdIm() ); break; /* XAA */
case 0x9B: cpu.SP = cpu.A & cpu.X; adWrAy_xxx( cpu.SP ); break; /* TAS */
/* AHX */
case 0x9F: adWrAy_xxx( cpu.A & cpu.X ); break;
case 0x93: adWrIy_xxx( cpu.A & cpu.X ); break;
/* DCP */
case 0xC7: adRWZp( &Cpu::DCP ); break;
case 0xD7: adRWZx( &Cpu::DCP ); break;
case 0xCF: adRWAb( &Cpu::DCP ); break;
case 0xDF: adRWAx( &Cpu::DCP ); break;
case 0xDB: adRWAy( &Cpu::DCP ); break;
case 0xC3: adRWIx( &Cpu::DCP ); break;
case 0xD3: adRWIy( &Cpu::DCP ); break;
/* ISC */
case 0xE7: adRWZp( &Cpu::ISC ); break;
case 0xF7: adRWZx( &Cpu::ISC ); break;
case 0xEF: adRWAb( &Cpu::ISC ); break;
case 0xFF: adRWAx( &Cpu::ISC ); break;
case 0xFB: adRWAy( &Cpu::ISC ); break;
case 0xE3: adRWIx( &Cpu::ISC ); break;
case 0xF3: adRWIy( &Cpu::ISC ); break;
/* LAX */
case 0xAB: LAX( adRdIm() ); break;
case 0xA7: LAX( adRdZp() ); break;
case 0xB7: LAX( adRdZy() ); break;
case 0xAF: LAX( adRdAb() ); break;
case 0xBF: LAX( adRdAy() ); break;
case 0xA3: LAX( adRdIx() ); break;
case 0xB3: LAX( adRdIy() ); break;
/* NOP */
case 0x1A: case 0x3A: case 0x5A: case 0x7A: case 0xDA: case 0xFA: adImplied();break;
case 0x04: case 0x44: case 0x64: adRdZp(); break;
case 0x14: case 0x34: case 0x54: case 0x74: case 0xD4: case 0xF4: adRdZx(); break;
case 0x80: case 0x82: case 0x89: case 0xC2: case 0xE2: adRdIm(); break;
case 0x0C: adRdAb(); break;
case 0x1C: case 0x3C: case 0x5C: case 0x7C: case 0xDC: case 0xFC: adRdAx(); break;
/* RLA */
case 0x27: adRWZp( &Cpu::RLA ); break;
case 0x37: adRWZx( &Cpu::RLA ); break;
case 0x2F: adRWAb( &Cpu::RLA ); break;
case 0x3F: adRWAx( &Cpu::RLA ); break;
case 0x3B: adRWAy( &Cpu::RLA ); break;
case 0x23: adRWIx( &Cpu::RLA ); break;
case 0x33: adRWIy( &Cpu::RLA ); break;
/* RRA */
case 0x67: adRWZp( &Cpu::RRA ); break;
case 0x77: adRWZx( &Cpu::RRA ); break;
case 0x6F: adRWAb( &Cpu::RRA ); break;
case 0x7F: adRWAx( &Cpu::RRA ); break;
case 0x7B: adRWAy( &Cpu::RRA ); break;
case 0x63: adRWIx( &Cpu::RRA ); break;
case 0x73: adRWIy( &Cpu::RRA ); break;
/* SAX */
case 0x87: adWrZp( cpu.A & cpu.X ); break;
case 0x97: adWrZy( cpu.A & cpu.X ); break;
case 0x8F: adWrAb( cpu.A & cpu.X ); break;
case 0x83: adWrIx( cpu.A & cpu.X ); break;
/* SLO */
case 0x07: adRWZp( &Cpu::SLO ); break;
case 0x17: adRWZx( &Cpu::SLO ); break;
case 0x0F: adRWAb( &Cpu::SLO ); break;
case 0x1F: adRWAx( &Cpu::SLO ); break;
case 0x1B: adRWAy( &Cpu::SLO ); break;
case 0x03: adRWIx( &Cpu::SLO ); break;
case 0x13: adRWIy( &Cpu::SLO ); break;
/* SRE */
case 0x47: adRWZp( &Cpu::SRE ); break;
case 0x57: adRWZx( &Cpu::SRE ); break;
case 0x4F: adRWAb( &Cpu::SRE ); break;
case 0x5F: adRWAx( &Cpu::SRE ); break;
case 0x5B: adRWAy( &Cpu::SRE ); break;
case 0x43: adRWIx( &Cpu::SRE ); break;
case 0x53: adRWIy( &Cpu::SRE ); break;
/* STP */
case 0x02: case 0x12: case 0x22: case 0x32: case 0x42: case 0x52:
case 0x62: case 0x72: case 0x92: case 0xB2: case 0xD2: case 0xF2:
cpuJammed = true;
setMainTimestamp(runto);
break;
}
}
}
void shoes_place_decide(shoes_place *place, VALUE c, VALUE attr, int dw, int dh, unsigned char rel, int padded) {
shoes_canvas *canvas = NULL;
if (!NIL_P(c)) Data_Get_Struct(c, shoes_canvas, canvas);
VALUE ck = rb_obj_class(c);
VALUE stuck = ATTR(attr, attach);
// for image : we want to scale the image, given only one attribute :width or :height
// get dw and dh, set width or height
if (REL_FLAGS(rel) & REL_SCALE) { // 8
VALUE rw = ATTR(attr, width), rh = ATTR(attr, height);
if (NIL_P(rw) && !NIL_P(rh)) { // we have height
// fetch height in pixels whatever the input (string, float, positive/negative int)
int spx = shoes_px(rh, dh, CPH(canvas), 1);
// compute width with image aspect ratio [(dh == dw) means a square ]
dw = (dh == dw) ? spx : ROUND(((dh * 1.) / dw) * spx);
dh = spx; // now re-init 'dh' for next calculations
ATTRSET(attr, width, INT2NUM(dw)); // set calculated width
} else if (NIL_P(rh) && !NIL_P(rw)) {
int spx = shoes_px(rw, dw, CPW(canvas), 1);
dh = (dh == dw) ? spx : ROUND(((dh * 1.) / dw) * spx);
dw = spx;
ATTRSET(attr, height, INT2NUM(dh));
}
}
ATTR_MARGINS(attr, 0, canvas);
if (padded || dh == 0) dh += tmargin + bmargin;
if (padded || dw == 0) dw += lmargin + rmargin;
int testw = dw;
if (testw == 0) testw = lmargin + 1 + rmargin;
if (!NIL_P(stuck)) {
if (stuck == cShoesWindow)
rel = REL_FLAGS(rel) | REL_WINDOW;
else if (stuck == cMouse)
rel = REL_FLAGS(rel) | REL_CURSOR;
else
rel = REL_FLAGS(rel) | REL_STICKY;
}
place->flags = rel;
place->dx = place->dy = 0;
if (canvas == NULL) {
place->ix = place->x = 0;
place->iy = place->y = 0;
place->iw = place->w = dw;
place->ih = place->h = dh;
} else {
int cx, cy, ox, oy, tw = dw, th = dh;
switch (REL_COORDS(rel)) {
case REL_WINDOW:
cx = 0;
cy = 0;
ox = 0;
oy = canvas->slot->scrolly;
break;
case REL_CANVAS:
cx = canvas->cx - CPX(canvas);
cy = canvas->cy - CPY(canvas);
ox = CPX(canvas);
oy = CPY(canvas);
break;
case REL_CURSOR:
cx = 0;
cy = 0;
ox = canvas->app->mousex;
oy = canvas->app->mousey;
break;
case REL_TILE:
cx = 0;
cy = 0;
ox = CPX(canvas);
oy = CPY(canvas);
testw = dw = CPW(canvas);
dh = max(canvas->height, CPH(canvas));
// Fix #2 ?
//dh = (max(canvas->height, canvas->fully - CPB(canvas)) - CPY(canvas));
break;
default:
cx = 0;
cy = 0;
ox = canvas->cx;
oy = canvas->cy;
if ((REL_COORDS(rel) & REL_STICKY) && shoes_is_element(stuck)) {
shoes_element *element;
Data_Get_Struct(stuck, shoes_element, element);
ox = element->place.x;
oy = element->place.y;
}
break;
}
place->w = PX(attr, width, testw, CPW(canvas));
if (dw == 0 && place->w + (int)canvas->cx > canvas->place.iw) {
canvas->cx = canvas->endx = CPX(canvas);
canvas->cy = canvas->endy;
place->w = canvas->place.iw;
}
place->h = PX(attr, height, dh, CPH(canvas));
if (REL_COORDS(rel) != REL_TILE) {
tw = place->w;
th = place->h;
}
place->x = PX2(attr, left, right, cx, tw, canvas->place.iw) + ox;
place->y = PX2(attr, top, bottom, cy, th,
ORIGIN(canvas->place) ? canvas->height : canvas->fully) + oy;
if (!ORIGIN(canvas->place)) {
place->dx = canvas->place.dx;
place->dy = canvas->place.dy;
}
place->dx += PXN(attr, displace_left, 0, CPW(canvas));
place->dy += PXN(attr, displace_top, 0, CPH(canvas));
place->flags |= NIL_P(ATTR(attr, left)) && NIL_P(ATTR(attr, right)) ? 0 : FLAG_ABSX;
place->flags |= NIL_P(ATTR(attr, top)) && NIL_P(ATTR(attr, bottom)) ? 0 : FLAG_ABSY;
if (REL_COORDS(rel) != REL_TILE && ABSY(*place) == 0 && (ck == cStack || place->x + place->w > CPX(canvas) + canvas->place.iw)) {
canvas->cx = place->x = CPX(canvas);
canvas->cy = place->y = canvas->endy;
}
}
place->ix = place->x + lmargin;
place->iy = place->y + tmargin;
place->iw = place->w - (lmargin + rmargin);
//place->iw = (RTEST(ATTR(attr, width))) ? place->w : place->w - (lmargin + rmargin);
if (place->iw < 0) place->iw = 0;
place->ih = place->h - (tmargin + bmargin);
//place->ih = (RTEST(ATTR(attr, height))) ? place->h : place->h - (tmargin + bmargin);
if (place->ih < 0) place->ih = 0;
INFO("PLACE: (%d, %d), (%d: %d, %d: %d) [%d, %d] %x\n", place->x, place->y, place->w, place->iw, place->h, place->ih, ABSX(*place), ABSY(*place), place->flags);
}
/*===================================================================*/
void K6502_Step( WORD wClocks )
{
/*
* Only the specified number of the clocks execute Op.
*
* Parameters
* WORD wClocks (Read)
* The number of the clocks
*/
BYTE byCode;
WORD wA0;
BYTE byD0;
BYTE byD1;
WORD wD0;
// Dispose of it if there is an interrupt requirement
if ( NMI_State != NMI_Wiring )
{
// NMI Interrupt
NMI_State = NMI_Wiring;
CLK( 7 );
PUSHW( PC );
PUSH( F & ~FLAG_B );
RSTF( FLAG_D );
SETF( FLAG_I );
PC = K6502_ReadW( VECTOR_NMI );
}
else
if ( IRQ_State != IRQ_Wiring )
{
// IRQ Interrupt
// Execute IRQ if an I flag isn't being set
if ( !( F & FLAG_I ) )
{
IRQ_State = IRQ_Wiring;
CLK( 7 );
PUSHW( PC );
PUSH( F & ~FLAG_B );
RSTF( FLAG_D );
SETF( FLAG_I );
PC = K6502_ReadW( VECTOR_IRQ );
}
}
// It has a loop until a constant clock passes
while ( g_wPassedClocks < wClocks )
{
// Read an instruction
byCode = K6502_Read( PC++ );
// Execute an instruction.
switch ( byCode )
{
case 0x00: // BRK
++PC; PUSHW( PC ); SETF( FLAG_B ); PUSH( F ); SETF( FLAG_I ); RSTF( FLAG_D ); PC = K6502_ReadW( VECTOR_IRQ ); CLK( 7 );
break;
case 0x01: // ORA (Zpg,X)
ORA( A_IX ); CLK( 6 );
break;
case 0x05: // ORA Zpg
ORA( A_ZP ); CLK( 3 );
break;
case 0x06: // ASL Zpg
ASL( AA_ZP ); CLK( 5 );
break;
case 0x08: // PHP
SETF( FLAG_B ); PUSH( F ); CLK( 3 );
break;
case 0x09: // ORA #Oper
ORA( A_IMM ); CLK( 2 );
break;
case 0x0A: // ASL A
ASLA; CLK( 2 );
break;
case 0x0D: // ORA Abs
ORA( A_ABS ); CLK( 4 );
break;
case 0x0e: // ASL Abs
ASL( AA_ABS ); CLK( 6 );
break;
case 0x10: // BPL Oper
BRA( !( F & FLAG_N ) );
break;
case 0x11: // ORA (Zpg),Y
ORA( A_IY ); CLK( 5 );
break;
case 0x15: // ORA Zpg,X
ORA( A_ZPX ); CLK( 4 );
break;
case 0x16: // ASL Zpg,X
ASL( AA_ZPX ); CLK( 6 );
break;
case 0x18: // CLC
RSTF( FLAG_C ); CLK( 2 );
break;
case 0x19: // ORA Abs,Y
ORA( A_ABSY ); CLK( 4 );
break;
case 0x1D: // ORA Abs,X
ORA( A_ABSX ); CLK( 4 );
break;
case 0x1E: // ASL Abs,X
ASL( AA_ABSX ); CLK( 7 );
break;
case 0x20: // JSR Abs
JSR; CLK( 6 );
break;
case 0x21: // AND (Zpg,X)
AND( A_IX ); CLK( 6 );
break;
case 0x24: // BIT Zpg
BIT( A_ZP ); CLK( 3 );
break;
case 0x25: // AND Zpg
AND( A_ZP ); CLK( 3 );
break;
case 0x26: // ROL Zpg
ROL( AA_ZP ); CLK( 5 );
break;
case 0x28: // PLP
POP( F ); SETF( FLAG_R ); CLK( 4 );
break;
case 0x29: // AND #Oper
AND( A_IMM ); CLK( 2 );
break;
case 0x2A: // ROL A
ROLA; CLK( 2 );
break;
case 0x2C: // BIT Abs
BIT( A_ABS ); CLK( 4 );
break;
case 0x2D: // AND Abs
AND( A_ABS ); CLK( 4 );
break;
case 0x2E: // ROL Abs
ROL( AA_ABS ); CLK( 6 );
break;
case 0x30: // BMI Oper
BRA( F & FLAG_N );
break;
case 0x31: // AND (Zpg),Y
AND( A_IY ); CLK( 5 );
break;
case 0x35: // AND Zpg,X
AND( A_ZPX ); CLK( 4 );
break;
case 0x36: // ROL Zpg,X
ROL( AA_ZPX ); CLK( 6 );
break;
case 0x38: // SEC
SETF( FLAG_C ); CLK( 2 );
break;
case 0x39: // AND Abs,Y
AND( A_ABSY ); CLK( 4 );
break;
case 0x3D: // AND Abs,X
AND( A_ABSX ); CLK( 4 );
break;
case 0x3E: // ROL Abs,X
ROL( AA_ABSX ); CLK( 7 );
break;
case 0x40: // RTI
POP( F ); SETF( FLAG_R ); POPW( PC ); CLK( 6 );
break;
case 0x41: // EOR (Zpg,X)
EOR( A_IX ); CLK( 6 );
break;
case 0x45: // EOR Zpg
EOR( A_ZP ); CLK( 3 );
break;
case 0x46: // LSR Zpg
LSR( AA_ZP ); CLK( 5 );
break;
case 0x48: // PHA
PUSH( A ); CLK( 3 );
break;
case 0x49: // EOR #Oper
EOR( A_IMM ); CLK( 2 );
break;
case 0x4A: // LSR A
LSRA; CLK( 2 );
break;
case 0x4C: // JMP Abs
JMP( AA_ABS ); CLK( 3 );
break;
case 0x4D: // EOR Abs
EOR( A_ABS ); CLK( 4 );
break;
case 0x4E: // LSR Abs
LSR( AA_ABS ); CLK( 6 );
break;
case 0x50: // BVC
BRA( !( F & FLAG_V ) );
break;
case 0x51: // EOR (Zpg),Y
EOR( A_IY ); CLK( 5 );
break;
case 0x55: // EOR Zpg,X
EOR( A_ZPX ); CLK( 4 );
break;
case 0x56: // LSR Zpg,X
LSR( AA_ZPX ); CLK( 6 );
break;
case 0x58: // CLI
byD0 = F;
RSTF( FLAG_I ); CLK( 2 );
if ( ( byD0 & FLAG_I ) && IRQ_State != IRQ_Wiring )
{
IRQ_State = IRQ_Wiring;
CLK( 7 );
PUSHW( PC );
PUSH( F & ~FLAG_B );
RSTF( FLAG_D );
SETF( FLAG_I );
PC = K6502_ReadW( VECTOR_IRQ );
}
break;
case 0x59: // EOR Abs,Y
EOR( A_ABSY ); CLK( 4 );
break;
case 0x5D: // EOR Abs,X
EOR( A_ABSX ); CLK( 4 );
break;
case 0x5E: // LSR Abs,X
LSR( AA_ABSX ); CLK( 7 );
break;
case 0x60: // RTS
POPW( PC ); ++PC; CLK( 6 );
break;
case 0x61: // ADC (Zpg,X)
ADC( A_IX ); CLK( 6 );
break;
case 0x65: // ADC Zpg
ADC( A_ZP ); CLK( 3 );
break;
case 0x66: // ROR Zpg
ROR( AA_ZP ); CLK( 5 );
break;
case 0x68: // PLA
POP( A ); TEST( A ); CLK( 4 );
break;
case 0x69: // ADC #Oper
ADC( A_IMM ); CLK( 2 );
break;
case 0x6A: // ROR A
RORA; CLK( 2 );
break;
case 0x6C: // JMP (Abs)
JMP( K6502_ReadW2( AA_ABS ) ); CLK( 5 );
break;
case 0x6D: // ADC Abs
ADC( A_ABS ); CLK( 4 );
break;
case 0x6E: // ROR Abs
ROR( AA_ABS ); CLK( 6 );
break;
case 0x70: // BVS
BRA( F & FLAG_V );
break;
case 0x71: // ADC (Zpg),Y
ADC( A_IY ); CLK( 5 );
break;
case 0x75: // ADC Zpg,X
ADC( A_ZPX ); CLK( 4 );
break;
case 0x76: // ROR Zpg,X
ROR( AA_ZPX ); CLK( 6 );
break;
case 0x78: // SEI
SETF( FLAG_I ); CLK( 2 );
break;
case 0x79: // ADC Abs,Y
ADC( A_ABSY ); CLK( 4 );
break;
case 0x7D: // ADC Abs,X
ADC( A_ABSX ); CLK( 4 );
break;
case 0x7E: // ROR Abs,X
ROR( AA_ABSX ); CLK( 7 );
break;
case 0x81: // STA (Zpg,X)
STA( AA_IX ); CLK( 6 );
break;
case 0x84: // STY Zpg
STY( AA_ZP ); CLK( 3 );
break;
case 0x85: // STA Zpg
STA( AA_ZP ); CLK( 3 );
break;
case 0x86: // STX Zpg
STX( AA_ZP ); CLK( 3 );
break;
case 0x88: // DEY
--Y; TEST( Y ); CLK( 2 );
break;
case 0x8A: // TXA
A = X; TEST( A ); CLK( 2 );
break;
case 0x8C: // STY Abs
STY( AA_ABS ); CLK( 4 );
break;
case 0x8D: // STA Abs
STA( AA_ABS ); CLK( 4 );
break;
case 0x8E: // STX Abs
STX( AA_ABS ); CLK( 4 );
break;
case 0x90: // BCC
BRA( !( F & FLAG_C ) );
break;
case 0x91: // STA (Zpg),Y
STA( AA_IY ); CLK( 6 );
break;
case 0x94: // STY Zpg,X
STY( AA_ZPX ); CLK( 4 );
break;
case 0x95: // STA Zpg,X
STA( AA_ZPX ); CLK( 4 );
break;
case 0x96: // STX Zpg,Y
STX( AA_ZPY ); CLK( 4 );
break;
case 0x98: // TYA
A = Y; TEST( A ); CLK( 2 );
break;
case 0x99: // STA Abs,Y
STA( AA_ABSY ); CLK( 5 );
break;
case 0x9A: // TXS
SP = X; CLK( 2 );
break;
case 0x9D: // STA Abs,X
STA( AA_ABSX ); CLK( 5 );
break;
case 0xA0: // LDY #Oper
LDY( A_IMM ); CLK( 2 );
break;
case 0xA1: // LDA (Zpg,X)
LDA( A_IX ); CLK( 6 );
break;
case 0xA2: // LDX #Oper
LDX( A_IMM ); CLK( 2 );
break;
case 0xA4: // LDY Zpg
LDY( A_ZP ); CLK( 3 );
break;
case 0xA5: // LDA Zpg
LDA( A_ZP ); CLK( 3 );
break;
case 0xA6: // LDX Zpg
LDX( A_ZP ); CLK( 3 );
break;
case 0xA8: // TAY
Y = A; TEST( A ); CLK( 2 );
break;
case 0xA9: // LDA #Oper
LDA( A_IMM ); CLK( 2 );
break;
case 0xAA: // TAX
X = A; TEST( A ); CLK( 2 );
break;
case 0xAC: // LDY Abs
LDY( A_ABS ); CLK( 4 );
break;
case 0xAD: // LDA Abs
LDA( A_ABS ); CLK( 4 );
break;
case 0xAE: // LDX Abs
LDX( A_ABS ); CLK( 4 );
break;
case 0xB0: // BCS
BRA( F & FLAG_C );
break;
case 0xB1: // LDA (Zpg),Y
LDA( A_IY ); CLK( 5 );
break;
case 0xB4: // LDY Zpg,X
LDY( A_ZPX ); CLK( 4 );
break;
case 0xB5: // LDA Zpg,X
LDA( A_ZPX ); CLK( 4 );
break;
case 0xB6: // LDX Zpg,Y
LDX( A_ZPY ); CLK( 4 );
break;
case 0xB8: // CLV
RSTF( FLAG_V ); CLK( 2 );
break;
case 0xB9: // LDA Abs,Y
LDA( A_ABSY ); CLK( 4 );
break;
case 0xBA: // TSX
X = SP; TEST( X ); CLK( 2 );
break;
case 0xBC: // LDY Abs,X
LDY( A_ABSX ); CLK( 4 );
break;
case 0xBD: // LDA Abs,X
LDA( A_ABSX ); CLK( 4 );
break;
case 0xBE: // LDX Abs,Y
LDX( A_ABSY ); CLK( 4 );
break;
case 0xC0: // CPY #Oper
CPY( A_IMM ); CLK( 2 );
break;
case 0xC1: // CMP (Zpg,X)
CMP( A_IX ); CLK( 6 );
break;
case 0xC4: // CPY Zpg
CPY( A_ZP ); CLK( 3 );
break;
case 0xC5: // CMP Zpg
CMP( A_ZP ); CLK( 3 );
break;
case 0xC6: // DEC Zpg
DEC( AA_ZP ); CLK( 5 );
break;
case 0xC8: // INY
++Y; TEST( Y ); CLK( 2 );
break;
case 0xC9: // CMP #Oper
CMP( A_IMM ); CLK( 2 );
break;
case 0xCA: // DEX
--X; TEST( X ); CLK( 2 );
break;
case 0xCC: // CPY Abs
CPY( A_ABS ); CLK( 4 );
break;
case 0xCD: // CMP Abs
CMP( A_ABS ); CLK( 4 );
break;
case 0xCE: // DEC Abs
DEC( AA_ABS ); CLK( 6 );
break;
case 0xD0: // BNE
BRA( !( F & FLAG_Z ) );
break;
case 0xD1: // CMP (Zpg),Y
CMP( A_IY ); CLK( 5 );
break;
case 0xD5: // CMP Zpg,X
CMP( A_ZPX ); CLK( 4 );
break;
case 0xD6: // DEC Zpg,X
DEC( AA_ZPX ); CLK( 6 );
break;
case 0xD8: // CLD
RSTF( FLAG_D ); CLK( 2 );
break;
case 0xD9: // CMP Abs,Y
CMP( A_ABSY ); CLK( 4 );
break;
case 0xDD: // CMP Abs,X
CMP( A_ABSX ); CLK( 4 );
break;
case 0xDE: // DEC Abs,X
DEC( AA_ABSX ); CLK( 7 );
break;
case 0xE0: // CPX #Oper
CPX( A_IMM ); CLK( 2 );
break;
case 0xE1: // SBC (Zpg,X)
SBC( A_IX ); CLK( 6 );
break;
case 0xE4: // CPX Zpg
CPX( A_ZP ); CLK( 3 );
break;
case 0xE5: // SBC Zpg
SBC( A_ZP ); CLK( 3 );
break;
case 0xE6: // INC Zpg
INC( AA_ZP ); CLK( 5 );
break;
case 0xE8: // INX
++X; TEST( X ); CLK( 2 );
break;
case 0xE9: // SBC #Oper
SBC( A_IMM ); CLK( 2 );
break;
case 0xEA: // NOP
CLK( 2 );
break;
case 0xEC: // CPX Abs
CPX( A_ABS ); CLK( 4 );
break;
case 0xED: // SBC Abs
SBC( A_ABS ); CLK( 4 );
break;
case 0xEE: // INC Abs
INC( AA_ABS ); CLK( 6 );
break;
case 0xF0: // BEQ
BRA( F & FLAG_Z );
break;
case 0xF1: // SBC (Zpg),Y
SBC( A_IY ); CLK( 5 );
break;
case 0xF5: // SBC Zpg,X
SBC( A_ZPX ); CLK( 4 );
break;
case 0xF6: // INC Zpg,X
INC( AA_ZPX ); CLK( 6 );
break;
case 0xF8: // SED
SETF( FLAG_D ); CLK( 2 );
break;
case 0xF9: // SBC Abs,Y
SBC( A_ABSY ); CLK( 4 );
break;
case 0xFD: // SBC Abs,X
SBC( A_ABSX ); CLK( 4 );
break;
case 0xFE: // INC Abs,X
INC( AA_ABSX ); CLK( 7 );
break;
/*-----------------------------------------------------------*/
/* Unlisted Instructions ( thanks to virtualnes ) */
/*-----------------------------------------------------------*/
case 0x1A: // NOP (Unofficial)
case 0x3A: // NOP (Unofficial)
case 0x5A: // NOP (Unofficial)
case 0x7A: // NOP (Unofficial)
case 0xDA: // NOP (Unofficial)
case 0xFA: // NOP (Unofficial)
CLK( 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)
PC++;
CLK( 2 );
break;
case 0x04: // DOP (CYCLES 3)
case 0x44: // DOP (CYCLES 3)
case 0x64: // DOP (CYCLES 3)
PC++;
CLK( 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)
PC++;
CLK( 4 );
break;
case 0x0C: // TOP
case 0x1C: // TOP
case 0x3C: // TOP
case 0x5C: // TOP
case 0x7C: // TOP
case 0xDC: // TOP
case 0xFC: // TOP
PC+=2;
CLK( 4 );
break;
default: // Unknown Instruction
CLK( 2 );
#if 0
InfoNES_MessageBox( "0x%02x is unknown instruction.\n", byCode ) ;
#endif
break;
} /* end of switch ( byCode ) */
} /* end of while ... */
// Correct the number of the clocks
g_wPassedClocks -= wClocks;
}
//
// 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;
}
