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

537 lines
8.3 KiB
C++

case 0x2f: {
rd = op_readpc();
if(0){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xf0: {
rd = op_readpc();
if(!regs.p.z){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xd0: {
rd = op_readpc();
if(regs.p.z){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xb0: {
rd = op_readpc();
if(!regs.p.c){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x90: {
rd = op_readpc();
if(regs.p.c){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x70: {
rd = op_readpc();
if(!regs.p.v){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x50: {
rd = op_readpc();
if(regs.p.v){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x30: {
rd = op_readpc();
if(!regs.p.n){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x10: {
rd = op_readpc();
if(regs.p.n){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x03: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x01) != 0x01){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x13: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x01) == 0x01){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x23: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x02) != 0x02){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x33: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x02) == 0x02){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x43: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x04) != 0x04){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x53: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x04) == 0x04){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x63: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x08) != 0x08){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x73: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x08) == 0x08){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x83: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x10) != 0x10){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x93: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x10) == 0x10){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xa3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x20) != 0x20){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xb3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x20) == 0x20){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xc3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x40) != 0x40){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xd3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x40) == 0x40){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xe3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x80) != 0x80){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xf3: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if((sp & 0x80) == 0x80){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x2e: {
dp = op_readpc();
sp = op_readdp(dp);
rd = op_readpc();
op_io();
if(regs.a == sp){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xde: {
dp = op_readpc();
op_io();
sp = op_readdp(dp + regs.x);
rd = op_readpc();
op_io();
if(regs.a == sp){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x6e: {
dp = op_readpc();
wr = op_readdp(dp);
op_writedp(dp, --wr);
rd = op_readpc();
if(wr == 0x00){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0xfe: {
rd = op_readpc();
op_io();
regs.y--;
op_io();
if(regs.y == 0x00){ break; }
op_io(2);
regs.pc += (int8)rd;
break;
}
case 0x5f: {
rd = op_readpc();
rd |= op_readpc() << 8;
regs.pc = rd;
break;
}
case 0x1f: {
dp = op_readpc();
dp |= op_readpc() << 8;
op_io();
dp += regs.x;
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
regs.pc = rd;
break;
}
case 0x3f: {
rd = op_readpc();
rd |= op_readpc() << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x4f: {
rd = op_readpc();
op_io(2);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = 0xff00 | rd;
break;
}
case 0x01: {
dp = 0xffde - (0 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x11: {
dp = 0xffde - (1 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x21: {
dp = 0xffde - (2 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x31: {
dp = 0xffde - (3 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x41: {
dp = 0xffde - (4 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x51: {
dp = 0xffde - (5 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x61: {
dp = 0xffde - (6 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x71: {
dp = 0xffde - (7 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x81: {
dp = 0xffde - (8 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x91: {
dp = 0xffde - (9 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xa1: {
dp = 0xffde - (10 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xb1: {
dp = 0xffde - (11 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xc1: {
dp = 0xffde - (12 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xd1: {
dp = 0xffde - (13 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xe1: {
dp = 0xffde - (14 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0xf1: {
dp = 0xffde - (15 << 1);
rd = op_readaddr(dp);
rd |= op_readaddr(dp + 1) << 8;
op_io(3);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
regs.pc = rd;
break;
}
case 0x0f: {
rd = op_readaddr(0xffde);
rd |= op_readaddr(0xffdf) << 8;
op_io(2);
op_writestack(regs.pc >> 8);
op_writestack(regs.pc);
op_writestack(regs.p);
regs.pc = rd;
regs.p.b = 1;
regs.p.i = 0;
break;
}
case 0x6f: {
rd = op_readstack();
rd |= op_readstack() << 8;
op_io(2);
regs.pc = rd;
break;
}
case 0x7f: {
regs.p = op_readstack();
rd = op_readstack();
rd |= op_readstack() << 8;
op_io(2);
regs.pc = rd;
break;
}