Mercurial > repos > blastem
view romdb.h @ 2329:06d5e9b08bdb
Add NTSC composite shader by Sik
author | Michael Pavone <pavone@retrodev.com> |
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date | Wed, 23 Aug 2023 21:38:39 -0700 |
parents | 26597f9805b4 |
children |
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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_NOR 0x02 #define SAVE_HBPT 0x03 #define SAVE_NONE 0xFF #include "tern.h" #include "serialize.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 { uint8_t *buffer; uint8_t *page_buffer; uint32_t size; uint32_t page_size; uint32_t current_page; uint32_t last_write_cycle; uint32_t cmd_address1; uint32_t cmd_address2; uint16_t product_id; uint8_t mode; uint8_t cmd_state; uint8_t alt_cmd; uint8_t bus_flags; } nor_state; enum { MAPPER_NONE, MAPPER_SEGA, MAPPER_SEGA_SRAM, MAPPER_REALTEC, MAPPER_XBAND, MAPPER_MULTI_GAME, MAPPER_JCART, MAPPER_SEGA_MED_V2, MAPPER_SFT_WUKONG, MAPPER_SMS_SEGA, MAPPER_SMS_CODEMASTERS }; typedef struct rom_info rom_info; #include "memmap.h" struct rom_info { char *name; memmap_chunk *map; uint8_t *save_buffer; void *rom; eeprom_map *eeprom_map; char *port1_override; char *port2_override; char *ext_override; char *mouse_mode; nor_state *nor; uint32_t num_eeprom; uint32_t map_chunks; uint32_t rom_size; uint32_t save_size; uint32_t save_mask; uint16_t mapper_start_index; uint8_t save_type; uint8_t save_bus; //only used for NOR currently uint8_t mapper_type; uint8_t regions; uint8_t is_save_lock_on; //Does the save buffer actually belong to a lock-on cart? uint8_t wants_cd; }; #define GAME_ID_OFF 0x180 #define GAME_ID_LEN 11 tern_node *get_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_sms(tern_node *rom_db, uint8_t *rom, uint32_t rom_size, memmap_chunk const *base_chunks, uint32_t num_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); char const *save_type_name(uint8_t save_type); //Note: free_rom_info only frees things pointed to by a rom_info struct, not the struct itself //this is because rom_info structs are typically stack allocated void free_rom_info(rom_info *info); typedef struct system_header system_header; void cart_serialize(system_header *sys, serialize_buffer *buf); void cart_deserialize(deserialize_buffer *buf, void *vcontext); #endif //ROMDB_H_