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Implement ROR/ROL Instructions

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Palindromic Bread Loaf
2025-07-24 08:24:41 -04:00
parent 2111163f78
commit fc82e99d9f
2 changed files with 286 additions and 0 deletions
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18
src/cpu.h
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@@ -78,6 +78,12 @@ class CPU {
void UpdateLSRFlags8(uint8_t original_value, uint8_t result);
void UpdateLSRFlags16(uint16_t original_value, uint16_t result);
//Helper Methods for Rotate Right/Left
uint8_t ROL8(uint8_t value);
uint16_t ROL16(uint16_t value);
uint8_t ROR8(uint8_t value);
uint16_t ROR16(uint16_t value);
public:
explicit CPU(Bus* memory_bus) : bus(memory_bus) {
Reset();
@@ -309,6 +315,18 @@ public:
void MVN();
void MVP();
void ROL_Accumulator();
void ROL_Absolute();
void ROL_AbsoluteX();
void ROL_DirectPage();
void ROL_DirectPageX();
void ROR_Accumulator();
void ROR_Absolute();
void ROR_AbsoluteX();
void ROR_DirectPage();
void ROR_DirectPageX();
};
#endif //CPU_H