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Establish display processing

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This commit is contained in:
GuyPerfect
2024-10-16 16:15:39 -05:00
parent c91eb0785f
commit 448658430c
4 changed files with 305 additions and 96 deletions
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core/vb.h
+4 -8
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@@ -21,6 +21,7 @@ extern "C" {
VB_DIRECT_EXCEPTION
VB_DIRECT_EXECUTE
VB_DIRECT_FETCH
VB_DIRECT_FRAME
VB_DIRECT_READ
VB_DIRECT_WRITE
@@ -58,14 +59,6 @@ extern "C" {
/********************************* Constants *********************************/
/* Callback IDs */
#define VB_EXCEPTION 0
#define VB_EXECUTE 1
#define VB_FETCH 2
#define VB_FRAME 3
#define VB_READ 4
#define VB_WRITE 5
/* System registers */
#define VB_ADTRE 25
#define VB_CHCW 24
@@ -96,6 +89,7 @@ typedef struct VB VB;
typedef int (*vbOnException)(VB *sim, uint16_t *cause);
typedef int (*vbOnExecute )(VB *sim, uint32_t address, const uint16_t *code, int length);
typedef int (*vbOnFetch )(VB *sim, int fetch, uint32_t address, int32_t *value, uint32_t *cycles);
typedef int (*vbOnFrame )(VB *sim);
typedef int (*vbOnRead )(VB *sim, uint32_t address, int type, int32_t *value, uint32_t *cycles);
typedef int (*vbOnWrite )(VB *sim, uint32_t address, int type, int32_t *value, uint32_t *cycles, int *cancel);
@@ -112,6 +106,7 @@ VBAPI void* vbGetCartROM (VB *sim, uint32_t *size);
VBAPI vbOnException vbGetExceptionCallback(VB *sim);
VBAPI vbOnExecute vbGetExecuteCallback (VB *sim);
VBAPI vbOnFetch vbGetFetchCallback (VB *sim);
VBAPI vbOnFrame vbGetFrameCallback (VB *sim);
VBAPI uint32_t vbGetProgramCounter (VB *sim);
VBAPI int32_t vbGetProgramRegister (VB *sim, int index);
VBAPI vbOnRead vbGetReadCallback (VB *sim);
@@ -126,6 +121,7 @@ VBAPI int vbSetCartROM (VB *sim, void *rom, uint32_t size);
VBAPI vbOnException vbSetExceptionCallback(VB *sim, vbOnException callback);
VBAPI vbOnExecute vbSetExecuteCallback (VB *sim, vbOnExecute callback);
VBAPI vbOnFetch vbSetFetchCallback (VB *sim, vbOnFetch callback);
VBAPI vbOnFrame vbSetFrameCallback (VB *sim, vbOnFrame callback);
VBAPI uint32_t vbSetProgramCounter (VB *sim, uint32_t value);
VBAPI int32_t vbSetProgramRegister (VB *sim, int index, int32_t value);
VBAPI vbOnRead vbSetReadCallback (VB *sim, vbOnRead callback);