snes9x/apu/bapu/smp/core/op_read.cpp

745 lines
12 KiB
C++
Raw Normal View History

2011-06-12 06:25:22 +00:00
case 0x88: {
rd = op_readpc();
regs.a = op_adc(regs.a, rd);
break;
}
case 0x28: {
rd = op_readpc();
regs.a = op_and(regs.a, rd);
break;
}
case 0x68: {
rd = op_readpc();
regs.a = op_cmp(regs.a, rd);
break;
}
case 0xc8: {
rd = op_readpc();
regs.x = op_cmp(regs.x, rd);
break;
}
case 0xad: {
rd = op_readpc();
regs.y = op_cmp(regs.y, rd);
break;
}
case 0x48: {
rd = op_readpc();
regs.a = op_eor(regs.a, rd);
break;
}
case 0x08: {
rd = op_readpc();
regs.a = op_or(regs.a, rd);
break;
}
case 0xa8: {
rd = op_readpc();
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x86: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x26: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_and(regs.a, rd);
break;
}
case 0x66: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x46: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x06: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_or(regs.a, rd);
break;
}
case 0xa6: {
op_io();
rd = op_readdp(regs.x);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x84: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x24: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_and(regs.a, rd);
break;
}
case 0x64: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x3e: {
dp = op_readpc();
rd = op_readdp(dp);
regs.x = op_cmp(regs.x, rd);
break;
}
case 0x7e: {
dp = op_readpc();
rd = op_readdp(dp);
regs.y = op_cmp(regs.y, rd);
break;
}
case 0x44: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x04: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_or(regs.a, rd);
break;
}
case 0xa4: {
dp = op_readpc();
rd = op_readdp(dp);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x94: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x34: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_and(regs.a, rd);
break;
}
case 0x74: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x54: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x14: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_or(regs.a, rd);
break;
}
case 0xb4: {
dp = op_readpc();
op_io();
rd = op_readdp(dp + regs.x);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x85: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x25: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_and(regs.a, rd);
break;
}
case 0x65: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x1e: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.x = op_cmp(regs.x, rd);
break;
}
case 0x5e: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.y = op_cmp(regs.y, rd);
break;
}
case 0x45: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x05: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_or(regs.a, rd);
break;
}
case 0xa5: {
dp = op_readpc();
dp |= op_readpc() << 8;
rd = op_readaddr(dp);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x95: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x96: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x35: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_and(regs.a, rd);
break;
}
case 0x36: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_and(regs.a, rd);
break;
}
case 0x75: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x76: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x55: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x56: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x15: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_or(regs.a, rd);
break;
}
case 0x16: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_or(regs.a, rd);
break;
}
case 0xb5: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.x);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0xb6: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
rd = op_readaddr(dp + regs.y);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x87: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x27: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_and(regs.a, rd);
break;
}
case 0x67: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x47: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x07: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_or(regs.a, rd);
break;
}
case 0xa7: {
dp = op_readpc() + regs.x;
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x97: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_adc(regs.a, rd);
break;
}
case 0x37: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_and(regs.a, rd);
break;
}
case 0x77: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_cmp(regs.a, rd);
break;
}
case 0x57: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_eor(regs.a, rd);
break;
}
case 0x17: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_or(regs.a, rd);
break;
}
case 0xb7: {
dp = op_readpc();
op_io();
sp = op_readdp(dp);
sp |= op_readdp(dp + 1) << 8;
rd = op_readaddr(sp + regs.y);
regs.a = op_sbc(regs.a, rd);
break;
}
case 0x99: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_adc(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x39: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_and(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x79: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_cmp(wr, rd);
(0) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x59: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_eor(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x19: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_or(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0xb9: {
op_io();
rd = op_readdp(regs.y);
wr = op_readdp(regs.x);
wr = op_sbc(wr, rd);
(1) ? op_writedp(regs.x, wr) : op_io();
break;
}
case 0x89: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_adc(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x29: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_and(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x69: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_cmp(wr, rd);
(0) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x49: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_eor(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x09: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_or(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0xa9: {
sp = op_readpc();
rd = op_readdp(sp);
dp = op_readpc();
wr = op_readdp(dp);
wr = op_sbc(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x98: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_adc(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x38: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_and(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x78: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_cmp(wr, rd);
(0) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x58: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_eor(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x18: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_or(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0xb8: {
rd = op_readpc();
dp = op_readpc();
wr = op_readdp(dp);
wr = op_sbc(wr, rd);
(1) ? op_writedp(dp, wr) : op_io();
break;
}
case 0x7a: {
dp = op_readpc();
rd = op_readdp(dp);
op_io();
rd |= op_readdp(dp + 1) << 8;
regs.ya = op_addw(regs.ya, rd);
break;
}
case 0x9a: {
dp = op_readpc();
rd = op_readdp(dp);
op_io();
rd |= op_readdp(dp + 1) << 8;
regs.ya = op_subw(regs.ya, rd);
break;
}
case 0x5a: {
dp = op_readpc();
rd = op_readdp(dp);
rd |= op_readdp(dp + 1) << 8;
op_cmpw(regs.ya, rd);
break;
}
case 0x4a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
regs.p.c = regs.p.c & !!(rd & (1 << bit));
break;
}
case 0x6a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
regs.p.c = regs.p.c & !(rd & (1 << bit));
break;
}
case 0x8a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
op_io();
regs.p.c = regs.p.c ^ !!(rd & (1 << bit));
break;
}
case 0xea: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
rd ^= (1 << bit);
op_writeaddr(dp, rd);
break;
}
case 0x0a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
op_io();
regs.p.c = regs.p.c | !!(rd & (1 << bit));
break;
}
case 0x2a: {
dp = op_readpc();
dp |= op_readpc() << 8;
bit = dp >> 13;
dp &= 0x1fff;
rd = op_readaddr(dp);
op_io();
regs.p.c = regs.p.c | !(rd & (1 << bit));
break;
}