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Implementing CPU emulation logic

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GuyPerfect
2020-08-10 20:24:00 -05:00
parent a98c35ee8e
commit d1b8e293c3
9 changed files with 369 additions and 39 deletions
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src/core/include/vue.h
+11 -10
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@@ -233,16 +233,17 @@ typedef struct {
* Function Prototypes *
*****************************************************************************/
VUEAPI int32_t vueEmulate (VUE *vue, int32_t maxCycles);
VUEAPI int32_t vueGetRegister(VUE *vue, int32_t index, vbool system);
VUEAPI void vueInitialize (VUE *vue);
VUEAPI int32_t vueRead (VUE *vue, uint32_t address, int32_t type);
VUEAPI vbool vueReadBytes (VUE *vue, uint32_t address, uint8_t *dest, uint32_t length);
VUEAPI void vueReset (VUE *vue);
VUEAPI int32_t vueSetRegister(VUE *vue, int32_t index, vbool system, int32_t value);
VUEAPI vbool vueSetROM (VUE *vue, uint8_t *rom, uint32_t size);
VUEAPI void vueWrite (VUE *vue, uint32_t address, int32_t type, int32_t value);
VUEAPI vbool vueWriteBytes (VUE *vue, uint32_t address, uint8_t *src, uint32_t length);
VUEAPI int32_t vueEmulate (VUE *vue, int32_t maxCycles);
VUEAPI int32_t vueGetBreakCode(VUE *vue);
VUEAPI int32_t vueGetRegister (VUE *vue, int32_t index, vbool system);
VUEAPI void vueInitialize (VUE *vue);
VUEAPI int32_t vueRead (VUE *vue, uint32_t address, int32_t type);
VUEAPI vbool vueReadBytes (VUE *vue, uint32_t address, uint8_t *dest, uint32_t length);
VUEAPI void vueReset (VUE *vue);
VUEAPI int32_t vueSetRegister (VUE *vue, int32_t index, vbool system, int32_t value);
VUEAPI vbool vueSetROM (VUE *vue, uint8_t *rom, uint32_t size);
VUEAPI void vueWrite (VUE *vue, uint32_t address, int32_t type, int32_t value);
VUEAPI vbool vueWriteBytes (VUE *vue, uint32_t address, uint8_t *src, uint32_t length);
src/core/vue.c
+5
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@@ -198,6 +198,11 @@ int32_t vueEmulate(VUE *vue, int32_t maxCycles) {
return maxCycles;
}
/* Retrieve the application break code */
int32_t vueGetBreakCode(VUE *vue) {
return vue == NULL ? 0 : vue->breakCode;
}
/* Retrieve the value of a register */
int32_t vueGetRegister(VUE *vue, int32_t index, vbool system) {