Mercurial > repos > blastem
diff m68k_to_x86.h @ 82:6331ddec228f
Initial stab at interrupt support. Make native code offsets bigger so I don't have to worry about overflowing the offset. Implement neg and not (untested).
| author | Mike Pavone <pavone@retrodev.com> |
|---|---|
| date | Wed, 26 Dec 2012 11:09:04 -0800 |
| parents | 8da611e69b32 |
| children | 3d3966c254b2 |
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--- a/m68k_to_x86.h Sat Dec 22 21:37:25 2012 -0800 +++ b/m68k_to_x86.h Wed Dec 26 11:09:04 2012 -0800 @@ -4,11 +4,11 @@ #define NUM_MEM_AREAS 4 #define NATIVE_MAP_CHUNKS (32*1024) #define NATIVE_CHUNK_SIZE ((16 * 1024 * 1024 / NATIVE_MAP_CHUNKS)/2) -#define INVALID_OFFSET 0xFFFF +#define INVALID_OFFSET 0xFFFFFFFF typedef struct { uint8_t *base; - uint16_t *offsets; + int32_t *offsets; } native_map_slot; typedef struct deferred_addr { @@ -35,9 +35,12 @@ uint32_t target_cycle; //cycle at which the next synchronization or interrupt occurs uint32_t current_cycle; uint32_t sync_cycle; + uint32_t int_cycle; + uint32_t int_num; uint16_t *mem_pointers[NUM_MEM_AREAS]; void *next_context; uint16_t value; + native_map_slot *native_code_map; void *options; } m68k_context;