lxdream 0.9.1| filename | src/mem.h |
| changeset | 10:c898b37506e0 |
| next | 11:0a82ef380c45 |
| author | nkeynes |
| date | Sun Dec 11 05:15:36 2005 +0000 (15 years ago) |
| permissions | -rw-r--r-- |
| last change | Add CPU disasembly options to mode dropdown Split sh4/mem.c into core mem.c and sh4/mem.c Start adding copyright comments to file headers |
| view | annotate | diff | log | raw |
1 #ifndef dream_sh4_mem_H
2 #define dream_sh4_mem_H
4 #include <stdint.h>
6 #ifdef __cplusplus
7 extern "C" {
8 #endif
10 typedef struct mem_region {
11 uint32_t base;
12 uint32_t size;
13 char *name;
14 char *mem;
15 int flags;
16 } *mem_region_t;
18 #define MAX_IO_REGIONS 24
19 #define MAX_MEM_REGIONS 8
21 #define MEM_REGION_MAIN "System RAM"
22 #define MEM_REGION_VIDEO "Video RAM"
23 #define MEM_REGION_AUDIO "Audio RAM"
24 #define MEM_REGION_AUDIO_SCRATCH "Audio Scratch RAM"
26 #define MB * (1024 * 1024)
27 #define KB * 1024
29 int32_t sh4_read_long( uint32_t addr );
30 int32_t sh4_read_word( uint32_t addr );
31 int32_t sh4_read_byte( uint32_t addr );
32 void sh4_write_long( uint32_t addr, uint32_t val );
33 void sh4_write_word( uint32_t addr, uint32_t val );
34 void sh4_write_byte( uint32_t addr, uint32_t val );
35 int32_t sh4_read_phys_word( uint32_t addr );
37 void *mem_create_ram_region( uint32_t base, uint32_t size, char *name );
38 void *mem_load_rom( char *name, uint32_t base, uint32_t size, uint32_t crc );
39 char *mem_get_region( uint32_t addr );
40 char *mem_get_region_by_name( char *name );
41 int mem_has_page( uint32_t addr );
42 char *mem_get_page( uint32_t addr );
44 void mem_init( void );
45 void mem_reset( void );
47 #define ENABLE_WATCH 1
49 #define WATCH_WRITE 1
50 #define WATCH_READ 2
51 #define WATCH_EXEC 3 /* AKA Breakpoint :) */
53 typedef struct watch_point *watch_point_t;
55 watch_point_t mem_new_watch( uint32_t start, uint32_t end, int flags );
56 void mem_delete_watch( watch_point_t watch );
57 watch_point_t mem_is_watched( uint32_t addr, int size, int op );
59 extern char **page_map;
60 #ifdef __cplusplus
61 }
62 #endif
63 #endif
.