mirror of https://github.com/snes9xgit/snes9x.git
604 lines
8.8 KiB
C++
604 lines
8.8 KiB
C++
case 0x2f: {
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rd = op_readpc();
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if(0)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xf0: {
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rd = op_readpc();
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if(!regs.p.z)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xd0: {
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rd = op_readpc();
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if(regs.p.z)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xb0: {
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rd = op_readpc();
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if(!regs.p.c)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x90: {
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rd = op_readpc();
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if(regs.p.c)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x70: {
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rd = op_readpc();
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if(!regs.p.v)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x50: {
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rd = op_readpc();
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if(regs.p.v)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x30: {
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rd = op_readpc();
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if(!regs.p.n)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x10: {
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rd = op_readpc();
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if(regs.p.n)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x03: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x01) != 0x01)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x13: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x01) == 0x01)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x23: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x02) != 0x02)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x33: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x02) == 0x02)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x43: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x04) != 0x04)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x53: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x04) == 0x04)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x63: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x08) != 0x08)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x73: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x08) == 0x08)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x83: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x10) != 0x10)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x93: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x10) == 0x10)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xa3: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x20) != 0x20)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xb3: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x20) == 0x20)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xc3: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x40) != 0x40)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xd3: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x40) == 0x40)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xe3: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x80) != 0x80)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xf3: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if((sp & 0x80) == 0x80)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x2e: {
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dp = op_readpc();
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sp = op_readdp(dp);
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rd = op_readpc();
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op_io();
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if(regs.a == sp)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xde: {
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dp = op_readpc();
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op_io();
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sp = op_readdp(dp + regs.x);
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rd = op_readpc();
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op_io();
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if(regs.a == sp)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x6e: {
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dp = op_readpc();
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wr = op_readdp(dp);
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op_writedp(dp, --wr);
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rd = op_readpc();
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if(wr == 0x00)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0xfe: {
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rd = op_readpc();
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op_io();
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regs.y--;
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op_io();
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if(regs.y == 0x00)break;
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op_io();
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op_io();
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regs.pc += (int8)rd;
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break;
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}
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case 0x5f: {
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rd = op_readpc();
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rd |= op_readpc() << 8;
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regs.pc = rd;
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break;
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}
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case 0x1f: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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op_io();
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dp += regs.x;
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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regs.pc = rd;
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break;
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}
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case 0x3f: {
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rd = op_readpc();
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rd |= op_readpc() << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x4f: {
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rd = op_readpc();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = 0xff00 | rd;
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break;
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}
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case 0x01: {
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dp = 0xffde - (0 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x11: {
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dp = 0xffde - (1 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x21: {
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dp = 0xffde - (2 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x31: {
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dp = 0xffde - (3 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x41: {
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dp = 0xffde - (4 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x51: {
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dp = 0xffde - (5 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x61: {
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dp = 0xffde - (6 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x71: {
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dp = 0xffde - (7 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x81: {
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dp = 0xffde - (8 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x91: {
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dp = 0xffde - (9 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0xa1: {
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dp = 0xffde - (10 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0xb1: {
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dp = 0xffde - (11 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0xc1: {
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dp = 0xffde - (12 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0xd1: {
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dp = 0xffde - (13 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0xe1: {
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dp = 0xffde - (14 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0xf1: {
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dp = 0xffde - (15 << 1);
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rd = op_readaddr(dp);
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rd |= op_readaddr(dp + 1) << 8;
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op_io();
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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regs.pc = rd;
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break;
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}
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case 0x0f: {
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rd = op_readaddr(0xffde);
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rd |= op_readaddr(0xffdf) << 8;
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op_io();
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op_io();
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op_writestack(regs.pc >> 8);
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op_writestack(regs.pc);
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op_writestack(regs.p);
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regs.pc = rd;
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regs.p.b = 1;
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regs.p.i = 0;
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break;
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}
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case 0x6f: {
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rd = op_readstack();
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rd |= op_readstack() << 8;
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op_io();
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op_io();
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regs.pc = rd;
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break;
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}
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case 0x7f: {
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regs.p = op_readstack();
|
|
rd = op_readstack();
|
|
rd |= op_readstack() << 8;
|
|
op_io();
|
|
op_io();
|
|
regs.pc = rd;
|
|
break;
|
|
}
|
|
|