?? memory.h
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/***************************************************************************** XCopilotThis code is part of XCopilot, a port of copilot Portions of this code are Copyright (C) 1997 Ivan A. Curtis icurtis@radlogic.com.auThe original MS-Windows95 copilot emulator was written by Greg Hewgill.The following copyright notice appeared on the original copilot sources: Copyright (c) 1996 Greg Hewgill MC68000 Emulation code is from Bernd Schmidt's Unix Amiga Emulator. The following copyright notice appeared in those files: Original UAE code Copyright (c) 1995 Bernd SchmidtThis code must not be distributed without these copyright notices intact.**************************************************************************************************************************************************************Filename: memory.hDescription: Copilot Memory managementUpdate History: (most recent first) Ian Goldberg 26-Jun-98 10:30 -- moved bank locations into this header -- increased SCRATCH_SIZE I. Curtis 26-Feb-97 14:59 -- modified from win95 version******************************************************************************/#define ram_start 0x00000000#define sram_start 0x10000000#define rom_start 0x10c00000#define scratch_start 0xf0000000#define custom_start 0xffff0000/* Palm 3 can load larger .prc files. This can be increased to 0x1000000 at the expense of disk space. - Ian */#define SCRATCH_SIZE 0x40000#define PILOTCPU_ROM_NOT_FOUND 1#define PILOTCPU_ERROR_LOADING_ROM 2#define PILOTCPU_ERROR_LOADING_RAM 3extern int memory_init(int ramsize, const char *dir, const char *romfile, const char *ramfile, const char *scratchfile, int reset, int nocheck);/* Default memory access functions */extern UWORD *default_xlate(CPTR a);extern int default_check(CPTR a, ULONG b);extern int buserr;typedef ULONG (*lget_func)(CPTR);typedef UWORD (*wget_func)(CPTR);typedef UBYTE (*bget_func)(CPTR);typedef void (*lput_func)(CPTR,ULONG);typedef void (*wput_func)(CPTR,UWORD);typedef void (*bput_func)(CPTR,UBYTE);typedef UWORD *(*xlate_func)(CPTR);typedef int (*check_func)(CPTR, ULONG);typedef struct { lget_func lget; wget_func wget; bget_func bget; lput_func lput; wput_func wput; bput_func bput; xlate_func xlateaddr; check_func check;} addrbank;extern addrbank ram_bank;extern addrbank rom_bank;extern addrbank custom_bank;extern addrbank *membanks;extern UBYTE *scratchmemory;extern unsigned int bankindex(CPTR a);extern ULONG longget(CPTR addr);extern UWORD wordget(CPTR addr);extern UBYTE byteget(CPTR addr) ;extern void longput(CPTR addr, ULONG l);extern void wordput(CPTR addr, UWORD w);extern void byteput(CPTR addr, UBYTE b);extern int check_addr(CPTR a);extern ULONG get_long(CPTR addr) ;extern UWORD get_word(CPTR addr) ;extern UBYTE get_byte(CPTR addr) ;extern void put_long(CPTR addr, ULONG l) ;extern void put_word(CPTR addr, UWORD w) ;extern void put_byte(CPTR addr, UBYTE b) ;extern UWORD *get_real_address(CPTR addr);extern int valid_address(CPTR addr, ULONG size);void mem_setscratchaddr(UBYTE *addr);
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