266 lines
4.2 KiB
C++
Executable File
266 lines
4.2 KiB
C++
Executable File
#ifdef SSMP_CPP
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//inc_a
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case 0xbc: {
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op_io();
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regs.a = op_inc(regs.a);
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} break;
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//inc_x
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case 0x3d: {
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op_io();
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regs.x = op_inc(regs.x);
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} break;
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//inc_y
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case 0xfc: {
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op_io();
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regs.y = op_inc(regs.y);
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} break;
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//dec_a
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case 0x9c: {
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op_io();
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regs.a = op_dec(regs.a);
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} break;
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//dec_x
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case 0x1d: {
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op_io();
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regs.x = op_dec(regs.x);
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} break;
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//dec_y
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case 0xdc: {
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op_io();
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regs.y = op_dec(regs.y);
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} break;
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//asl_a
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case 0x1c: {
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op_io();
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regs.a = op_asl(regs.a);
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} break;
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//lsr_a
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case 0x5c: {
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op_io();
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regs.a = op_lsr(regs.a);
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} break;
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//rol_a
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case 0x3c: {
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op_io();
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regs.a = op_rol(regs.a);
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} break;
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//ror_a
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case 0x7c: {
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op_io();
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regs.a = op_ror(regs.a);
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} break;
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//inc_dp
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case 0xab: {
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dp = op_readpc();
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rd = op_readdp(dp);
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rd = op_inc(rd);
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op_writedp(dp, rd);
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} break;
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//dec_dp
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case 0x8b: {
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dp = op_readpc();
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rd = op_readdp(dp);
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rd = op_dec(rd);
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op_writedp(dp, rd);
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} break;
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//asl_dp
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case 0x0b: {
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dp = op_readpc();
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rd = op_readdp(dp);
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rd = op_asl(rd);
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op_writedp(dp, rd);
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} break;
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//lsr_dp
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case 0x4b: {
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dp = op_readpc();
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rd = op_readdp(dp);
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rd = op_lsr(rd);
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op_writedp(dp, rd);
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} break;
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//rol_dp
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case 0x2b: {
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dp = op_readpc();
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rd = op_readdp(dp);
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rd = op_rol(rd);
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op_writedp(dp, rd);
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} break;
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//ror_dp
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case 0x6b: {
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dp = op_readpc();
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rd = op_readdp(dp);
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rd = op_ror(rd);
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op_writedp(dp, rd);
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} break;
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//inc_dpx
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case 0xbb: {
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dp = op_readpc();
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op_io();
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rd = op_readdp(dp + regs.x);
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rd = op_inc(rd);
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op_writedp(dp + regs.x, rd);
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} break;
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//dec_dpx
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case 0x9b: {
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dp = op_readpc();
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op_io();
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rd = op_readdp(dp + regs.x);
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rd = op_dec(rd);
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op_writedp(dp + regs.x, rd);
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} break;
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//asl_dpx
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case 0x1b: {
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dp = op_readpc();
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op_io();
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rd = op_readdp(dp + regs.x);
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rd = op_asl(rd);
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op_writedp(dp + regs.x, rd);
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} break;
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//lsr_dpx
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case 0x5b: {
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dp = op_readpc();
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op_io();
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rd = op_readdp(dp + regs.x);
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rd = op_lsr(rd);
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op_writedp(dp + regs.x, rd);
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} break;
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//rol_dpx
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case 0x3b: {
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dp = op_readpc();
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op_io();
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rd = op_readdp(dp + regs.x);
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rd = op_rol(rd);
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op_writedp(dp + regs.x, rd);
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} break;
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//ror_dpx
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case 0x7b: {
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dp = op_readpc();
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op_io();
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rd = op_readdp(dp + regs.x);
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rd = op_ror(rd);
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op_writedp(dp + regs.x, rd);
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} break;
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//inc_addr
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case 0xac: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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rd = op_readaddr(dp);
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rd = op_inc(rd);
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op_writeaddr(dp, rd);
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} break;
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//dec_addr
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case 0x8c: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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rd = op_readaddr(dp);
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rd = op_dec(rd);
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op_writeaddr(dp, rd);
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} break;
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//asl_addr
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case 0x0c: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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rd = op_readaddr(dp);
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rd = op_asl(rd);
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op_writeaddr(dp, rd);
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} break;
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//lsr_addr
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case 0x4c: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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rd = op_readaddr(dp);
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rd = op_lsr(rd);
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op_writeaddr(dp, rd);
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} break;
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//rol_addr
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case 0x2c: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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rd = op_readaddr(dp);
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rd = op_rol(rd);
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op_writeaddr(dp, rd);
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} break;
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//ror_addr
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case 0x6c: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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rd = op_readaddr(dp);
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rd = op_ror(rd);
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op_writeaddr(dp, rd);
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} break;
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//tset_addr_a
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case 0x0e: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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rd = op_readaddr(dp);
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regs.p.n = !!((regs.a - rd) & 0x80);
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regs.p.z = ((regs.a - rd) == 0);
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op_readaddr(dp);
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op_writeaddr(dp, rd | regs.a);
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} break;
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//tclr_addr_a
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case 0x4e: {
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dp = op_readpc();
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dp |= op_readpc() << 8;
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rd = op_readaddr(dp);
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regs.p.n = !!((regs.a - rd) & 0x80);
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regs.p.z = ((regs.a - rd) == 0);
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op_readaddr(dp);
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op_writeaddr(dp, rd &~ regs.a);
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} break;
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//incw_dp
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case 0x3a: {
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dp = op_readpc();
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rd = op_readdp(dp);
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rd++;
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op_writedp(dp++, rd);
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rd += op_readdp(dp) << 8;
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op_writedp(dp, rd >> 8);
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regs.p.n = !!(rd & 0x8000);
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regs.p.z = (rd == 0);
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} break;
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//decw_dp
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case 0x1a: {
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dp = op_readpc();
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rd = op_readdp(dp);
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rd--;
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op_writedp(dp++, rd);
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rd += op_readdp(dp) << 8;
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op_writedp(dp, rd >> 8);
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regs.p.n = !!(rd & 0x8000);
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regs.p.z = (rd == 0);
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} break;
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#endif
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