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[/] [t6507lp/] - Rev 117

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Rev Log message Author Age Path
97 Removed obsolete TODO. creep 5616d 21h /t6507lp/
96 IDY READ TYPE instructions are coded and simulated.
IDY WRITE TYPE instructions are coded but still requires simulation.
creep 5619d 13h /t6507lp/
95 IDX addressing mode is also 100%, coded and simulated. creep 5619d 16h /t6507lp/
94 Relative addressing mode is almost 100% functional.
It just needs another test to check if the adrres_plus_index logic is not recalculating the pc in two consecutive cycles.
creep 5620d 13h /t6507lp/
93 Opcode for BNE was wrong. creep 5620d 14h /t6507lp/
92 Absolute indexed mode working properly. All cases were simulated. creep 5620d 19h /t6507lp/
91 Absolute indexed mode, READ_MODIFY_WRITE TYPE instruction when page IS crossed is coded and simulated. creep 5620d 19h /t6507lp/
90 CMP, CPX and CPY affect carry flag (in this case it indicates a borrow) but they don't affect overflow. gabrieloshiro 5620d 20h /t6507lp/
89 Absolute indexed mode, READ_MODIFY_WRITE TYPE instruction when page is NOT crossed is coded and simulated. creep 5620d 20h /t6507lp/
88 Absolute indexed mode, READ TYPE instruction when page IS crossed is coded and simulated. creep 5620d 21h /t6507lp/

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