Mercurial > repos > blastem
view blastem.h @ 589:2dde38c1744f
Split gen_mem_fun out of m68k_core_x86 and make it more generic so it can be used by the Z80 core
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 11 Mar 2014 09:44:47 -0700 |
parents | 9b7fcf748be0 |
children | 5439ae7946ca |
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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" #define RAM_FLAG_ODD 0x1800 #define RAM_FLAG_EVEN 0x1000 #define RAM_FLAG_BOTH 0x0000 #define CYCLE_NEVER 0xFFFFFFFF typedef struct { m68k_context *m68k; z80_context *z80; vdp_context *vdp; ym2612_context *ym; psg_context *psg; uint8_t *save_ram; uint32_t save_ram_mask; uint32_t save_flags; uint32_t master_clock; //Current master clock value uint32_t normal_clock; //Normal master clock (used to restore master clock after turbo mode) uint8_t bank_regs[8]; io_port ports[3]; uint8_t bus_busy; } genesis_context; extern genesis_context * genesis; extern int headless; extern int break_on_sync; extern int save_state; extern tern_node * config; extern uint8_t busreq; extern uint8_t reset; #define CARTRIDGE_WORDS 0x200000 #define RAM_WORDS 32 * 1024 #define Z80_RAM_BYTES 8 * 1024 extern uint16_t cart[CARTRIDGE_WORDS]; extern uint16_t ram[RAM_WORDS]; extern uint8_t z80_ram[Z80_RAM_BYTES]; uint16_t read_dma_value(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_