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@ -6,16 +6,16 @@ It implements all original instruction and is cycle accurate excepted for :
*Absolute-X, absolute-Y, and Zero page-Y addressing modes which need an extra cycle if indexing crosses a page boundary, or if the instruction writes to memory.* *Absolute-X, absolute-Y, and Zero page-Y addressing modes which need an extra cycle if indexing crosses a page boundary, or if the instruction writes to memory.*
You can easely interface it with your code using the provided two functions : You can easely interface it with your code using the two provided functions :
``` ```
void puce6502Reset(); void puce6502Reset();
void puce6502Exec(long long int cycleCount); void puce6502Exec(long long int cycleCount);
``` ```
RAM and ROM are implemented using 8 bits integer arrays. And are directly accessible to you code to load ROM binary images or optimise video generation\ RAM and ROM are implemented using 8 bits integer arrays. And are directly accessible to your code to load ROM binary images and, for example, generate video output\
RAM starts at adress 0x000\ RAM starts at adress 0x000\
Update this three #define to adapt it to your needs : Update the three #define to adapt it to your needs :
``` ```
#define ROMSTART 0xD000 #define ROMSTART 0xD000
#define ROMSIZE 0x3000 #define ROMSIZE 0x3000
@ -29,6 +29,6 @@ in ROM or in RAM (for Soft Switches, extension cards ROMs, PIA, VIA, ACIA etc...
extern uint8_t softSwitches(uint16_t address, uint8_t value); extern uint8_t softSwitches(uint16_t address, uint8_t value);
``` ```
For examples of use, you can refer to [reinette II plus](https://github.com/ArthurFerreira2/reinette-II-plus) a french Apple II plus emulator. For an example of use, you can refer to [reinette II plus](https://github.com/ArthurFerreira2/reinette-II-plus) a french Apple II plus emulator.
Have fun ! Have fun !