liquidk.c

十七种模拟器源代码 非常有用的作课程设计不可缺少的

   }
   if(!load_rom("lq12.bin", RAM, 0x20000)) return;
   for(ta=0;ta<0x20000;ta++){
      ROM[ta+ta+0x40001]=RAM[ta];
   }

   /*-----[Sound Setup]-----*/

   Z80ROM=RAM+0x40000;
   if(!load_rom("lq08.bin", Z80ROM, 0x10000)) return;	// Z80 SOUND ROM

   if(!(PCMROM=AllocateMem(0x80000))) return;
   if(!load_rom("lk_snd.bin",PCMROM,0x80000)) return;	// ADPCM A rom
   YM2610SetBuffers(PCMROM, PCMROM, 0x080000, 0x080000);

   AddTaitoYM2610(0x01DD, 0x0189, 0x10000);

   /*-----------------------*/

   memset(RAM+0x00000,0x00,0x40000);

   RAM_VIDEO  = RAM+0x10000;
   RAM_SCROLL = RAM+0x32000;
   RAM_OBJECT = RAM+0x20000;
   RAM_INPUT  = RAM+0x32100;

   GFX_BG0_SOLID = make_solid_mask_8x8  (GFX_BG0, 0x4000);
   GFX_SPR_SOLID = make_solid_mask_16x16(GFX_SPR, 0x2000);

   GFX_FG0    = RAM+0x34000;

   set_colour_mapper(&col_map_rrrr_gggg_bbbb_xxxx);
   InitPaletteMap(RAM+0x30000, 0x100, 0x10, 0x1000);


   // 68000 Speed Hack
   // ----------------

   WriteLong68k(&ROM[0x89F6],0x4E714E71);
   WriteLong68k(&ROM[0x89FA],0x4E714E71);

   // Fix ROM Checksum
   // ----------------

   WriteWord68k(&ROM[0x1DAE],0x4E75);

   // Fix Long Sound Wait
   // -------------------

   WriteWord68k(&ROM[0x017A],0x4E71);

   // Init tc0220ioc emulation
   // ------------------------

   tc0220ioc.RAM  = RAM_INPUT;
   tc0220ioc.ctrl = TC0220_STOPCPU;
   reset_tc0220ioc();

   // Init tc0100scn emulation
   // ------------------------

   tc0100scn[0].layer[0].RAM	=RAM_VIDEO+0x0000;
   tc0100scn[0].layer[0].GFX	=GFX;
   tc0100scn[0].layer[0].MASK	=GFX_BG0_SOLID;
   tc0100scn[0].layer[0].SCR	=RAM_SCROLL+0;
   tc0100scn[0].layer[0].type	=0;
   tc0100scn[0].layer[0].bmp_x	=32;
   tc0100scn[0].layer[0].bmp_y	=32;
   tc0100scn[0].layer[0].bmp_w	=320;
   tc0100scn[0].layer[0].bmp_h	=224;
// Mapper disabled
   tc0100scn[0].layer[0].tile_mask=0x3FFF;
   tc0100scn[0].layer[0].scr_x	=16-3;
   tc0100scn[0].layer[0].scr_y	=8+16;

   tc0100scn[0].layer[1].RAM	=RAM_VIDEO+0x8000;
   tc0100scn[0].layer[1].GFX	=GFX;
   tc0100scn[0].layer[1].MASK	=GFX_BG0_SOLID;
   tc0100scn[0].layer[1].SCR	=RAM_SCROLL+2;
   tc0100scn[0].layer[1].type	=0;
   tc0100scn[0].layer[1].bmp_x	=32;
   tc0100scn[0].layer[1].bmp_y	=32;
   tc0100scn[0].layer[1].bmp_w	=320;
   tc0100scn[0].layer[1].bmp_h	=224;
// Mapper disabled
   tc0100scn[0].layer[1].tile_mask=0x3FFF;
   tc0100scn[0].layer[1].scr_x	=16-3;
   tc0100scn[0].layer[1].scr_y	=8+16;

   tc0100scn[0].layer[2].RAM	=RAM_VIDEO+0x4000;
   tc0100scn[0].layer[2].GFX	=GFX_FG0;
   tc0100scn[0].layer[2].SCR	=RAM_SCROLL+4;
   tc0100scn[0].layer[2].type	=1;
   tc0100scn[0].layer[2].bmp_x	=32;
   tc0100scn[0].layer[2].bmp_y	=32;
   tc0100scn[0].layer[2].bmp_w	=320;
   tc0100scn[0].layer[2].bmp_h	=224;
// Mapper disabled
   tc0100scn[0].layer[2].scr_x	=0;
   tc0100scn[0].layer[2].scr_y	=16;

   tc0100scn[0].RAM     = RAM_VIDEO;
   tc0100scn[0].GFX_FG0 = GFX_FG0;

   init_tc0100scn(0);

   // Init tc0200obj emulation
   // ------------------------

   tc0200obj.RAM	= RAM_OBJECT+0x0000;
   tc0200obj.RAM_B	= RAM_OBJECT+0x8000;
   tc0200obj.GFX	= GFX_SPR;
   tc0200obj.MASK	= GFX_SPR_SOLID;
   tc0200obj.bmp_x	= 32;
   tc0200obj.bmp_y	= 32;
   tc0200obj.bmp_w	= 320;
   tc0200obj.bmp_h	= 224;
// Mapper disabled
   tc0200obj.tile_mask	= 0x1FFF;
   tc0200obj.ofs_x	= 0;
   tc0200obj.ofs_y	= -16;

   init_tc0200obj();

/*
 *  StarScream Stuff follows
 */

   ByteSwap(ROM,0x80000);
   ByteSwap(RAM,0x34000);

   AddMemFetch(0x000000, 0x07FFFF, ROM+0x000000-0x000000);	// 68000 ROM
   AddMemFetch(-1, -1, NULL);

   AddReadByte(0x000000, 0x07FFFF, NULL, ROM+0x000000);			// 68000 ROM
   AddReadByte(0x100000, 0x10FFFF, NULL, RAM+0x000000);			// 68000 RAM
   AddReadByte(0x800000, 0x80FFFF, NULL, RAM_VIDEO);			// SCREEN RAM
   AddReadByte(0x900000, 0x90FFFF, NULL, RAM_OBJECT);			// OBJECT RAM
   AddReadByte(0x300000, 0x30001F, NULL, RAM_INPUT);			// INPUT
   AddReadByte(0x320000, 0x320003, tc0140syt_read_main_68k, NULL);	// SOUND COMM
   AddReadByte(0x400000, 0x40000F, NULL, RAM+0x032200);			// ???
   AddReadByte(0x000000, 0xFFFFFF, DefBadReadByte, NULL);		// <Bad Reads>
   AddReadByte(-1, -1, NULL, NULL);

   AddReadWord(0x000000, 0x07FFFF, NULL, ROM+0x000000);			// 68000 ROM
   AddReadWord(0x100000, 0x10FFFF, NULL, RAM+0x000000);			// 68000 RAM
   AddReadWord(0x800000, 0x80FFFF, NULL, RAM_VIDEO);			// SCREEN RAM
   AddReadWord(0x900000, 0x90FFFF, NULL, RAM_OBJECT);			// OBJECT RAM
   AddReadWord(0x200000, 0x201FFF, NULL, RAM+0x030000);			// COLOR RAM
   AddReadWord(0x300000, 0x30001F, NULL, RAM_INPUT);			// INPUT
   AddReadWord(0x000000, 0xFFFFFF, DefBadReadWord, NULL);		// <Bad Reads>
   AddReadWord(-1, -1,NULL, NULL);

   AddWriteByte(0x100000, 0x10FFFF, NULL, RAM+0x000000);		// 68000 RAM
   AddWriteByte(0x806000, 0x806FFF, tc0100scn_0_gfx_fg0_wb, NULL);	// FG0 GFX RAM
   AddWriteByte(0x800000, 0x80FFFF, NULL, RAM_VIDEO);			// SCREEN RAM
   AddWriteByte(0x900000, 0x90FFFF, NULL, RAM_OBJECT);			// OBJECT RAM
   AddWriteByte(0x300000, 0x30001F, tc0220ioc_wb, NULL);		// INPUT
   AddWriteByte(0x400000, 0x40000F, NULL, RAM+0x032200);		// ???
   AddWriteByte(0x320000, 0x320003, tc0140syt_write_main_68k, NULL);	// SOUND COMM
   AddWriteByte(0xAA0000, 0xAA0001, Stop68000, NULL);			// Trap Idle 68000
   AddWriteByte(0x000000, 0xFFFFFF, DefBadWriteByte, NULL);		// <Bad Writes>
   AddWriteByte(-1, -1, NULL, NULL);

   AddWriteWord(0x100000, 0x10FFFF, NULL, RAM+0x000000);		// 68000 RAM
   AddWriteWord(0x806000, 0x806FFF, tc0100scn_0_gfx_fg0_ww, NULL);	// FG0 GFX RAM
   AddWriteWord(0x800000, 0x80FFFF, NULL, RAM_VIDEO);			// SCREEN RAM
   AddWriteWord(0x900000, 0x90FFFF, NULL, RAM_OBJECT);			// OBJECT RAM
   AddWriteWord(0x200000, 0x201FFF, NULL, RAM+0x030000);		// COLOR RAM
   AddWriteWord(0x300000, 0x30001F, tc0220ioc_ww, NULL);		// INPUT
   AddWriteWord(0x820000, 0x82000F, NULL, RAM_SCROLL);			// SCROLL RAM
   AddWriteWord(0x380000, 0x38000F, NULL, RAM+0x032180);		// ???
   AddWriteWord(0x600000, 0x60000F, NULL, RAM+0x032280);		// ???
   AddWriteWord(0xB00000, 0xB000FF, NULL, RAM+0x032300);		// ???
   AddWriteWord(0x000000, 0xFFFFFF, BadWriteWord, NULL);		// <Bad Writes>
   AddWriteWord(-1, -1, NULL, NULL);

   AddInitMemory();	// Set Starscream mem pointers... 
}

void ClearLiquidKids(void)
{
   RemoveTaitoYM2610();

   #ifdef RAINE_DEBUG
      //save_debug("ROM.bin",ROM,0x080000,1);
      //save_debug("RAM.bin",RAM,0x034000,1);
      //save_debug("GFX.bin",GFX,0x600000,0);
   #endif
}

static int last_scr,last_scr2;

void ExecuteLiquidKidsFrame(void)
{
   last_scr=ReadLong(&RAM_OBJECT[0x24]); // Keep Sprites and Scrolling in sync (sprites are 1 frame behind)

   cpu_execute_cycles(CPU_68K_0, CPU_FRAME_MHz(12,60));	// M68000 12MHz (60fps)
   cpu_interrupt(CPU_68K_0, 5);
   cpu_execute_cycles(CPU_68K_0, CPU_FRAME_MHz(12,60));	// M68000 12MHz (60fps)
   cpu_interrupt(CPU_68K_0, 6);

   Taito2610_FrameCameltry();
   //Taito2610_Frame();				// Z80 and YM2610
}

void DrawLiquidKids(void)
{
   ClearPaletteMap();

   // Init tc0100scn emulation
   // ------------------------

   tc0100scn_layer_count = 0;
   tc0100scn[0].ctrl = ReadWord(RAM_SCROLL+12);

   // BG0
   // ---

   render_tc0100scn_layer_r180_mapped(0,0);

   // BG1
   // ---

   render_tc0100scn_layer_r180_mapped(0,1);

   // OBJECT
   // ------

   last_scr2=ReadLong(&RAM_OBJECT[0x24]);	// [Store]
   WriteLong(&RAM_OBJECT[0x24],last_scr);	// Delay Scrolling 1 frame

   render_tc0200obj_r180_mapped();

   WriteLong(&RAM_OBJECT[0x24],last_scr2);	// [Restore]

   // FG0
   // ---

   render_tc0100scn_layer_r180_mapped(0,2);
}