Mercurial > repos > blastem
view system.h @ 1148:80ef49539550
Fix reading from second controller port in SMS mode
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 03 Jan 2017 23:03:30 -0800 |
parents | 4490c9c12272 |
children | 6b0da6021544 |
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#ifndef SYSTEM_H_ #define SYSTEM_H_ #include <stdint.h> #include "arena.h" #include "romdb.h" typedef struct system_header system_header; typedef struct system_media system_media; typedef enum { SYSTEM_UNKNOWN, SYSTEM_GENESIS, SYSTEM_SMS, SYSTEM_JAGUAR } system_type; typedef enum { DEBUGGER_NATIVE, DEBUGGER_GDB } debugger_type; typedef void (*system_fun)(system_header *); typedef uint16_t (*system_fun_r16)(system_header *); typedef void (*start_system_fun)(system_header *, char *); typedef void (*speed_system_fun)(system_header *, uint32_t); struct system_header { system_header *next_context; start_system_fun start_context; system_fun resume_context; system_fun load_save; system_fun persist_save; system_fun request_exit; system_fun free_context; system_fun_r16 get_open_bus_value; speed_system_fun set_speed_percent; system_fun inc_debug_mode; system_fun inc_debug_pal; arena *arena; char *next_rom; char *save_dir; uint8_t enter_debugger; uint8_t should_exit; uint8_t save_state; debugger_type debugger_type; system_type type; }; struct system_media { void *buffer; char *extension; system_media *chain; uint32_t size; }; #define OPT_ADDRESS_LOG (1U << 31U) system_type detect_system_type(system_media *media); system_header *alloc_config_system(system_type stype, system_media *media, uint32_t opts, uint8_t force_region, rom_info *info_out); #endif //SYSTEM_H_