Mercurial > repos > blastem
view blastem.h @ 995:2bc27415565b
Fix some stuff with interrupt timing. The change in adjust_int_cycle gets Overdrive working again (vint was not being preferred over hint in some cases). One of the changes seems to have broken Fatal Rewind again, but no other regressions that I can see.
author | Michael Pavone <pavone@retrodev.com> |
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date | Sat, 30 Apr 2016 08:37:55 -0700 |
parents | 902c53d9c16f |
children | 5fb64487b6e1 |
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/* Copyright 2013 Michael Pavone This file is part of BlastEm. BlastEm is free software distributed under the terms of the GNU General Public License version 3 or greater. See COPYING for full license text. */ #ifndef BLASTEM_H_ #define BLASTEM_H_ #include <stdint.h> #include "m68k_core.h" #include "z80_to_x86.h" #include "ym2612.h" #include "vdp.h" #include "psg.h" #include "io.h" #include "config.h" #include "romdb.h" #include "arena.h" typedef struct genesis_context genesis_context; struct genesis_context { m68k_context *m68k; z80_context *z80; vdp_context *vdp; ym2612_context *ym; psg_context *psg; genesis_context *next_context; uint16_t *cart; uint16_t *work_ram; uint8_t *zram; void *extra; arena *arena; char *next_rom; char *save_dir; uint8_t *save_storage; eeprom_map *eeprom_map; uint32_t num_eeprom; uint32_t save_size; uint32_t save_ram_mask; uint32_t master_clock; //Current master clock value uint32_t normal_clock; //Normal master clock (used to restore master clock after turbo mode) uint32_t frame_end; uint32_t max_cycles; uint8_t bank_regs[8]; uint16_t mapper_start_index; uint8_t save_type; io_port ports[3]; uint8_t bus_busy; uint8_t should_exit; uint8_t save_state; uint8_t mouse_mode; uint8_t mouse_captured; eeprom_state eeprom; }; extern genesis_context * genesis; extern int headless; extern int break_on_sync; extern tern_node * config; #define RAM_WORDS 32 * 1024 #define Z80_RAM_BYTES 8 * 1024 #define QUICK_SAVE_SLOT 10 extern uint16_t *cart; extern uint16_t *ram; extern uint8_t z80_ram[Z80_RAM_BYTES]; uint16_t read_dma_value(uint32_t address); uint16_t get_open_bus_value(); m68k_context * sync_components(m68k_context *context, uint32_t address); m68k_context * debugger(m68k_context * context, uint32_t address); void set_speed_percent(genesis_context * context, uint32_t percent); #endif //BLASTEM_H_