Mercurial > repos > blastem
view m68k_to_x86.h @ 504:7b0df1aaf384
Add support for left and right shift keys
author | Mike Pavone <pavone@retrodev.com> |
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date | Thu, 31 Oct 2013 01:00:32 -0700 |
parents | 140af5509ce7 |
children | c2716b502a81 |
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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 M68K_TO_X86_H_ #define M68K_TO_X86_H_ #include <stdint.h> #include <stdio.h> #include "x86_backend.h" //#include "68kinst.h" struct m68kinst; #define NUM_MEM_AREAS 4 #define NATIVE_MAP_CHUNKS (64*1024) #define NATIVE_CHUNK_SIZE ((16 * 1024 * 1024 / NATIVE_MAP_CHUNKS)/2) #define MAX_NATIVE_SIZE 255 #define OPT_NATIVE_CALL_STACK 0x1 typedef struct { uint32_t flags; int8_t dregs[8]; int8_t aregs[8]; native_map_slot *native_code_map; deferred_addr *deferred; uint8_t *cur_code; uint8_t *code_end; uint8_t **ram_inst_sizes; FILE *address_log; uint8_t *read_16; uint8_t *write_16; uint8_t *read_8; uint8_t *write_8; uint8_t *read_32; uint8_t *write_32_lowfirst; uint8_t *write_32_highfirst; uint8_t *handle_cycle_limit_int; uint8_t *trap; } x86_68k_options; typedef struct { uint8_t flags[5]; uint8_t status; uint16_t int_ack; uint32_t dregs[8]; uint32_t aregs[9]; uint32_t target_cycle; //cycle at which the next synchronization or interrupt occurs uint32_t current_cycle; uint32_t sync_cycle; uint32_t int_cycle; uint32_t int_num; uint16_t *mem_pointers[NUM_MEM_AREAS]; void *video_context; uint16_t reserved; native_map_slot *native_code_map; void *options; uint8_t ram_code_flags[32/8]; void *system; } m68k_context; uint8_t * translate_m68k(uint8_t * dst, struct m68kinst * inst, x86_68k_options * opts); uint8_t * translate_m68k_stream(uint32_t address, m68k_context * context); void start_68k_context(m68k_context * context, uint32_t address); void init_x86_68k_opts(x86_68k_options * opts, memmap_chunk * memmap, uint32_t num_chunks); void init_68k_context(m68k_context * context, native_map_slot * native_code_map, void * opts); void m68k_reset(m68k_context * context); void insert_breakpoint(m68k_context * context, uint32_t address, uint8_t * bp_handler); void remove_breakpoint(m68k_context * context, uint32_t address); m68k_context * m68k_handle_code_write(uint32_t address, m68k_context * context); #endif //M68K_TO_X86_H_