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use the correct p status register bit in DEC accumulator
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parent
5f0424fd0b
commit
798dd18835
4
cpu.js
4
cpu.js
@ -6236,7 +6236,7 @@ var DEC_accumulator = {
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cpu.cycle_count+=2;
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cpu.cycle_count+=2;
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if(cpu.r.a===0) {
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if(cpu.r.a===0) {
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if(cpu.p.e|cpu.p.x) {
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if(cpu.p.e|cpu.p.m) {
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cpu.r.a = 0xff;
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cpu.r.a = 0xff;
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} else {
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} else {
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cpu.r.a = 0xffff;
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cpu.r.a = 0xffff;
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@ -6245,7 +6245,7 @@ var DEC_accumulator = {
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cpu.p.z = 0;
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cpu.p.z = 0;
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} else {
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} else {
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cpu.r.a--;
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cpu.r.a--;
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if(cpu.p.e|cpu.p.x) {
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if(cpu.p.e|cpu.p.m) {
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cpu.r.a &= 0xff;
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cpu.r.a &= 0xff;
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cpu.p.n = cpu.r.a >> 7;
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cpu.p.n = cpu.r.a >> 7;
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} else {
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} else {
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