mirror of https://github.com/snes9xgit/snes9x.git
75 lines
1.4 KiB
Brainfuck
75 lines
1.4 KiB
Brainfuck
inc_a(0xbc, inc, a),
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inc_x(0x3d, inc, x),
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inc_y(0xfc, inc, y),
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dec_a(0x9c, dec, a),
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dec_x(0x1d, dec, x),
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dec_y(0xdc, dec, y),
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asl_a(0x1c, asl, a),
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lsr_a(0x5c, lsr, a),
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rol_a(0x3c, rol, a),
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ror_a(0x7c, ror, a) {
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1:op_io();
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regs.$2 = op_$1(regs.$2);
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}
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inc_dp(0xab, inc),
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dec_dp(0x8b, dec),
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asl_dp(0x0b, asl),
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lsr_dp(0x4b, lsr),
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rol_dp(0x2b, rol),
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ror_dp(0x6b, ror) {
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1:dp = op_readpc();
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2:rd = op_readdp(dp);
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3:rd = op_$1(rd);
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op_writedp(dp, rd);
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}
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inc_dpx(0xbb, inc),
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dec_dpx(0x9b, dec),
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asl_dpx(0x1b, asl),
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lsr_dpx(0x5b, lsr),
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rol_dpx(0x3b, rol),
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ror_dpx(0x7b, ror) {
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1:dp = op_readpc();
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2:op_io();
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3:rd = op_readdp(dp + regs.x);
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4:rd = op_$1(rd);
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op_writedp(dp + regs.x, rd);
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}
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inc_addr(0xac, inc),
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dec_addr(0x8c, dec),
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asl_addr(0x0c, asl),
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lsr_addr(0x4c, lsr),
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rol_addr(0x2c, rol),
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ror_addr(0x6c, ror) {
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1:dp = op_readpc();
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2:dp |= op_readpc() << 8;
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3:rd = op_readaddr(dp);
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4:rd = op_$1(rd);
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op_writeaddr(dp, rd);
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}
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tset_addr_a(0x0e, |),
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tclr_addr_a(0x4e, &~) {
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1:dp = op_readpc();
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2:dp |= op_readpc() << 8;
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3: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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4:op_readaddr(dp);
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5:op_writeaddr(dp, rd $1 regs.a);
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}
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incw_dp(0x3a, ++),
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decw_dp(0x1a, --) {
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1:dp = op_readpc();
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2:rd = op_readdp(dp);
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rd$1;
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3:op_writedp(dp++, rd);
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4:rd += op_readdp(dp) << 8;
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5: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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}
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