regcom.h

来自「ESS3890+SL原代码（1*16内存）」· C头文件 代码 · 共 174 行

/* Copyright 2001, ESS Technology, Inc.
/* SCCSID @(#)regcom.h	1.7 05/10/02 */

/*
 * $Log$
 */

#ifdef GAMEBOY 
typedef union
{
#ifdef LSB_FIRST
  struct { unsigned char l,h; } B;
#else
  struct { unsigned char h,l; } B;
#endif
  unsigned short W;
} NES_pair;
register NES_pair RPC asm("r17");
register int AAA asm("r18");
register int BBB asm("r19");
register int CCC asm("r20");
#if (defined (CD_GAME) && defined (VGB) )
#define NOVCDLC_GB
#ifndef ROM_IN_CD
#undef INES
#endif
typedef struct { unsigned char *Data;int W,H; } Image;

typedef struct
{
   int (*main)(int addr);
   int gbl_start;

   /*function pointer */
   int (*dram_clear)(int d, int n);
   void (*risc_copy)(int d, int *s, int n);
   void (*flush_cache)(unsigned int d, unsigned int size);
   void (*vcx_service)();
   void (*echo_main)(int n);
   void (*micro_engine)();

   void (*init_pad)();
   unsigned int (*key_process)();
   void (*init_disp)();
   void (*ld_yuvpal)(unsigned char *p0, unsigned char *p1);
   void (*put_image)();
   void (*hscale)(int w);
   void (*hscale_recover)();
   int  (*sound_loop)(int p);
   int  (*init_sound)(int R);
   void (*sync_snd)();
   void (*trash_snd)();
   int  (*get_timer)();
 
   /*const data */
   int  rom_start;
   int  ram_start;
   int  ram_size;
   int  rgb_start;
   int  rgb_size;
   int  sndstk_start;
   int  sndstk_size;
   int  snddp_start;
   int  snddp_size;
   int  stack_start;
   int  stack_size;
   int  palette_start;
   int  zntable_start;
   int  sram_start;
   int  sprites_start;
   int  conv_start;
  
   /*global variables */
   char *palette_tbl;
   int *sunplus_tbl;
   char *conv_tbl;
   int  u_period;
   int game_misc;
   int game_buff_size;
   int   is_game;
   int   file_size;
   int   play_item;
   int   is_scrambled;
   int   is_v;
   int   name_id;
   int   snd_lengths;
   int   noise_freq;
   int   game_width;

   /*VGB data */
   void (*vput_image)(Image *img, int x, int y, int w, int h);
   int (*gbl_timer)();
   int (*mvd_timer)();
   int sgb_start;
   int sgb_size;
   int io_start;
   int io_size;
   int cycles_start;
   int cyclescb_start;
   int gb2z80_start;
   int z802gb_start;
   int hflip_start;
   int daatable_start;
   int t2_period;
   char *p_cyclescb;
   char *p_gb2z80;
   char *p_z802gb;
   char *p_hflip;
   unsigned short *p_daatable;

} *V_GBL;

#undef  GBLDEF0
#undef GBLDEF
V_GBL v_gbl;
#define dram(a)           (0x12000000 + ((a)<<2))
#define dram_cached(a)    (0x02000000 + ((a)<<2))
/*function pointer*/
#define dram_clear        v_gbl->dram_clear
#define RISC_to_dram      v_gbl->risc_copy
#define UTIL_flushcache   v_gbl->flush_cache
#define VCX_service       v_gbl->vcx_service
#define MIC_service()     v_gbl->echo_main(0)
#define microEngine       v_gbl->micro_engine
#define GM_init_pad       v_gbl->init_pad
#define GM_init_disp      v_gbl->init_disp
#define GM_hscale         v_gbl->hscale
#define GM_hscale_recover v_gbl->hscale_recover
#define GM_ld_yuvpal      v_gbl->ld_yuvpal
#define TrashSound        v_gbl->trash_snd
#define InitSound         v_gbl->init_sound
#define VGAPutImage       v_gbl->vput_image
#define RefreshScreen     v_gbl->vput_image
#define GM_key_process    v_gbl->key_process
#define glbTimer          v_gbl->gbl_timer()
#define get_mvd_timer     v_gbl->mvd_timer
#define SyncSND           v_gbl->sync_snd

/*const data*/
#define GMBY_ROM_start    v_gbl->rom_start
#define GMBY_RGB_start    v_gbl->rgb_start
#define GMBY_RGB_size     v_gbl->rgb_size
#define VGB_RAM_start     v_gbl->ram_start
#define VGB_RAM_size      v_gbl->ram_size
#define VGB_STACK_start   v_gbl->stack_start
#define VGB_STACK_size    v_gbl->stack_size
#define VGB_SGB_size      v_gbl->sgb_size
#define VGB_SGB_start     v_gbl->sgb_start
#define VGB_SNDSTK_start  v_gbl->sndstk_start
#define VGB_SNDSTK_size   v_gbl->sndstk_size
#define VGB_RGB_start     v_gbl->rgb_start
#define VGB_RGB_size      v_gbl->rgb_size
#define VGB_IO_start      v_gbl->io_start
#define VGB_IO_size       v_gbl->io_size
#define VGB_Cycles_start  v_gbl->cycles_start
#define VGB_CyclesCB_start v_gbl->cyclescb_start
#define VGB_GBtoZ80_start  v_gbl->gb2z80_start
#define VGB_Z80toGB_start  v_gbl->z802gb_start
#define VGB_HFlip_start    v_gbl->hflip_start
#define VGB_DAATable_start v_gbl->daatable_start
#define CyclesCB           v_gbl->p_cyclescb
#define GBtoZ80            v_gbl->p_gb2z80
#define Z80toGB            v_gbl->p_z802gb
#define HFlip              v_gbl->p_hflip
#define DAATable           v_gbl->p_daatable
#define timer2_period      v_gbl->t2_period

/*global variable*/
#define gameboy_width     v_gbl->game_width
#define UPeriod           v_gbl->u_period

#endif /*CD_GAME*/
#endif