breadloaf/BreadedSNES
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement BIT Instructions

Browse Source
This commit is contained in:
Palindromic Bread Loaf
2025-07-23 11:45:40 -04:00
parent 259b27c823
commit 34d30ed47c
2 changed files with 167 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/cpu.h
View File

@@ -79,6 +79,12 @@ public:
void UpdateASLFlags8(uint8_t original_value, uint8_t result);
void UpdateASLFlags16(uint16_t original_value, uint16_t result);
// Helper methods for BIT
void UpdateBITFlags8(uint8_t memory_value, uint8_t acc_value);
void UpdateBITFlags16(uint16_t memory_value, uint16_t acc_value);
void UpdateBITImmediateFlags8(uint8_t memory_value, uint8_t acc_value);
void UpdateBITImmediateFlags16(uint16_t memory_value, uint16_t acc_value);
// Instruction implementations
// TODO: Implement remaining instructions
void CMP_Immediate();
@@ -232,6 +238,12 @@ public:
void ASL_AbsoluteX();
void ASL_DirectPage();
void ASL_DirectPageX();
void BIT_Immediate();
void BIT_Absolute();
void BIT_AbsoluteX();
void BIT_DirectPage();
void BIT_DirectPageX();
};
#endif //CPU_H