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snes9x/apu/bapu/smp/core/opcycle_pc.cpp
Brandon Wright ebc9b70860 Fix permissions.
2011-06-23 05:29:04 -05:00

1348 lines
19 KiB
C++
Raw Blame History

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