Mercurial > repos > blastem
view romdb.h @ 1363:df6af7187b36
Fix to M68K interrupt latency for most instructions. Still needs some work for RAW_IMPL instructions besides move
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 19 May 2017 20:27:35 -0700 |
parents | 2e6dcb5c11a2 |
children | efa7225e0f07 |
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#ifndef ROMDB_H_ #define ROMDB_H_ #define REGION_J 1 #define REGION_U 2 #define REGION_E 4 #define RAM_FLAG_ODD 0x18 #define RAM_FLAG_EVEN 0x10 #define RAM_FLAG_BOTH 0x00 #define RAM_FLAG_MASK RAM_FLAG_ODD #define SAVE_I2C 0x01 #define SAVE_NONE 0xFF #include "tern.h" typedef struct { uint32_t start; uint32_t end; uint16_t sda_write_mask; uint16_t scl_mask; uint8_t sda_read_bit; } eeprom_map; typedef struct { char *buffer; uint32_t size; uint16_t address; uint8_t host_sda; uint8_t slave_sda; uint8_t scl; uint8_t state; uint8_t counter; uint8_t latch; } eeprom_state; typedef struct rom_info rom_info; #include "backend.h" struct rom_info { char *name; memmap_chunk *map; uint8_t *save_buffer; eeprom_map *eeprom_map; char *port1_override; char *port2_override; char *ext_override; char *mouse_mode; uint32_t num_eeprom; uint32_t map_chunks; uint32_t save_size; uint32_t save_mask; uint16_t mapper_start_index; uint8_t save_type; uint8_t regions; }; #define GAME_ID_OFF 0x183 #define GAME_ID_LEN 8 tern_node *load_rom_db(); rom_info configure_rom(tern_node *rom_db, void *vrom, uint32_t rom_size, void *lock_on, uint32_t lock_on_size, memmap_chunk const *base_map, uint32_t base_chunks); rom_info configure_rom_heuristics(uint8_t *rom, uint32_t rom_size, memmap_chunk const *base_map, uint32_t base_chunks); uint8_t translate_region_char(uint8_t c); void eeprom_init(eeprom_state *state, uint8_t *buffer, uint32_t size); #endif //ROMDB_H_