.#palette.c.1.24

十七种模拟器源代码 非常有用的作课程设计不可缺少的

void map_12bit_rrrr_gggg_bbbb_xxxx_rev_32(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5)+30);
   ct = (UINT32 *) coltab[bank];
   do{
      yy = ReadWord68k(ta--) >> 4;

      GET_PEN_FOR_COLOUR_32(
         (yy&0x0F00)>>6,
         (yy&0x00F0)>>2,
         (yy&0x000F)<<2,
         res
      );

      *ct++ = res;

   }while(--cols);
}

struct COLOUR_MAPPER col_map_rrrr_gggg_bbbb_xxxx_68k =
{
   "12bit rrrr gggg bbbb xxxx [M68000]",
   map_12bit_rrrr_gggg_bbbb_xxxx_rev_8,
   map_12bit_rrrr_gggg_bbbb_xxxx_rev_15,
   map_12bit_rrrr_gggg_bbbb_xxxx_rev_16,
   map_12bit_rrrr_gggg_bbbb_xxxx_rev_24,
   map_12bit_rrrr_gggg_bbbb_xxxx_rev_32,
};

/******************************************************************************/
/* 15-bit xRGB (15-bit mapping)                                               */
/******************************************************************************/

void Map_15bit_xRGB(int bank, int cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT8 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_8(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}



/******************************************************************************/
/* 15-bit xRGB (15-bit mapping) Reverse Colour Order 680X0 format (Gunbird)   */
/******************************************************************************/

void map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_8(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT8 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5)+30);
   ct = coltab[bank];
   do{
      yy = ReadWord68k(ta--) & 0x7FFF;

      GET_PEN_FOR_COLOUR_8(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_15(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT16 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5)+30);
   ct = (UINT16 *) coltab[bank];
   do{
      yy = ReadWord68k(ta--) & 0x7FFF;

      GET_PEN_FOR_COLOUR_15(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_16(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT16 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5)+30);
   ct = (UINT16 *) coltab[bank];
   do{
      yy = ReadWord68k(ta--) & 0x7FFF;

      GET_PEN_FOR_COLOUR_16(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_24(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5)+30);
   ct = (UINT32 *) coltab[bank];
   do{
      yy = ReadWord68k(ta--) & 0x7FFF;

      GET_PEN_FOR_COLOUR_24(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_32(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5)+30);
   ct = (UINT32 *) coltab[bank];
   do{
      yy = ReadWord68k(ta--) & 0x7FFF;

      GET_PEN_FOR_COLOUR_32(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

struct COLOUR_MAPPER col_map_xrrr_rrgg_gggb_bbbb_rev_68k =
{
   "15bit xrrr rrgg gggb bbbb [reverse] [68000]",
   map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_8,
   map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_15,
   map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_16,
   map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_24,
   map_15bit_xrrr_rrgg_gggb_bbbb_rev_68k_32,
};

/******************************************************************************/
/* 15-bit xRGB (15-bit mapping)                                               */
/******************************************************************************/

void map_15bit_xrrr_rrgg_gggb_bbbb_8(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT8 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_8(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xrrr_rrgg_gggb_bbbb_15(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT16 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT16 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_15(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xrrr_rrgg_gggb_bbbb_16(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT16 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT16 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_16(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xrrr_rrgg_gggb_bbbb_24(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT32 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_24(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xrrr_rrgg_gggb_bbbb_32(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT32 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_32(
         (yy&0x7C00)>>9,
         (yy&0x03E0)>>4,
         (yy&0x001F)<<1,
         res
      );

      *ct++ = res;

   }while(--cols);
}

struct COLOUR_MAPPER col_map_xrrr_rrgg_gggb_bbbb =
{
   "15bit xrrr rrgg gggb bbbb",
   map_15bit_xrrr_rrgg_gggb_bbbb_8,
   map_15bit_xrrr_rrgg_gggb_bbbb_15,
   map_15bit_xrrr_rrgg_gggb_bbbb_16,
   map_15bit_xrrr_rrgg_gggb_bbbb_24,
   map_15bit_xrrr_rrgg_gggb_bbbb_32,
};

/******************************************************************************/
/* 15-bit xBGR (15-bit mapping)                                               */
/******************************************************************************/

void Map_15bit_xBGR(int bank, int cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT8 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_8(
         (yy&0x001F)<<1,
         (yy&0x03E0)>>4,
         (yy&0x7C00)>>9,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xbbb_bbgg_gggr_rrrr_8(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT8 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_8(
         (yy&0x001F)<<1,
         (yy&0x03E0)>>4,
         (yy&0x7C00)>>9,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xbbb_bbgg_gggr_rrrr_15(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT16 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT16 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_15(
         (yy&0x001F)<<1,
         (yy&0x03E0)>>4,
         (yy&0x7C00)>>9,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xbbb_bbgg_gggr_rrrr_16(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT16 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT16 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_16(
         (yy&0x001F)<<1,
         (yy&0x03E0)>>4,
         (yy&0x7C00)>>9,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xbbb_bbgg_gggr_rrrr_24(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT32 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_24(
         (yy&0x001F)<<1,
         (yy&0x03E0)>>4,
         (yy&0x7C00)>>9,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xbbb_bbgg_gggr_rrrr_32(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT32 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_32(
         (yy&0x001F)<<1,
         (yy&0x03E0)>>4,
         (yy&0x7C00)>>9,
         res
      );

      *ct++ = res;

   }while(--cols);
}

struct COLOUR_MAPPER col_map_xbbb_bbgg_gggr_rrrr =
{
   "15bit xbbb bbgg gggr rrrr",
   map_15bit_xbbb_bbgg_gggr_rrrr_8,
   map_15bit_xbbb_bbgg_gggr_rrrr_15,
   map_15bit_xbbb_bbgg_gggr_rrrr_16,
   map_15bit_xbbb_bbgg_gggr_rrrr_24,
   map_15bit_xbbb_bbgg_gggr_rrrr_32,
};

/******************************************************************************/
/* 15-bit xBGR (15-bit mapping) [4bits used; AIR-SYSTEM; change to 12-bit?]   */
/******************************************************************************/

void map_15bit_xxbb_bbxg_gggx_rrrr_8(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT8 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_8(
         (yy&0x000F)<<2,
         (yy&0x01E0)>>3,
         (yy&0x3C00)>>8,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xxbb_bbxg_gggx_rrrr_15(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT16 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT16 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_15(
         (yy&0x000F)<<2,
         (yy&0x01E0)>>3,
         (yy&0x3C00)>>8,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xxbb_bbxg_gggx_rrrr_16(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT16 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT16 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_16(
         (yy&0x000F)<<2,
         (yy&0x01E0)>>3,
         (yy&0x3C00)>>8,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xxbb_bbxg_gggx_rrrr_24(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT32 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_24(
         (yy&0x000F)<<2,
         (yy&0x01E0)>>3,
         (yy&0x3C00)>>8,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_15bit_xxbb_bbxg_gggx_rrrr_32(UINT32 bank, UINT32 cols)
{
   UINT16 yy;
   UINT16 *ta;
   UINT32 *ct,res;

   bank_status[bank] = cols;
   ta = (UINT16 *) (RAM_PAL+(bank<<5));
   ct = (UINT32 *) coltab[bank];
   do{
      yy = (*ta++) & 0x7FFF;

      GET_PEN_FOR_COLOUR_32(
         (yy&0x000F)<<2,
         (yy&0x01E0)>>3,
         (yy&0x3C00)>>8,
         res
      );

      *ct++ = res;

   }while(--cols);
}

struct COLOUR_MAPPER col_map_xxbb_bbxg_gggx_rrrr =
{
   "15bit xxbb bbxg gggx rrrr",
   map_15bit_xxbb_bbxg_gggx_rrrr_8,
   map_15bit_xxbb_bbxg_gggx_rrrr_15,
   map_15bit_xxbb_bbxg_gggx_rrrr_16,
   map_15bit_xxbb_bbxg_gggx_rrrr_24,
   map_15bit_xxbb_bbxg_gggx_rrrr_32,
};

/******************************************************************************/
/* 24-bit xRGB (12-bit mapping) 680x0 format                                  */
/******************************************************************************/

void Map_24bit_xRGB(int bank, int cols)
{
   UINT8 yr,yg,yb;
   UINT16 yy;
   UINT8 *ta;
   UINT8 *ct,res;

   bank_status[bank] = cols;
   ta = (RAM_PAL+(bank<<6));
   ct = coltab[bank];
   do{
      yr = (*(ta+1)) >>4;
      yg = (*(ta+2)) >>4;
      yb = (*(ta+3)) >>4;
      ta += 4;
      yy=((yr<<8)|(yg<<4)|(yb));

      GET_PEN_FOR_COLOUR_8(
         yr<<2,
         yg<<2,
         yb<<2,
         res
      );

      *ct++ = res;

   }while(--cols);
}

void map_24bit_xxxx_xxxx_rrrr_rrrr_gggg_gggg_bbbb_bbbb_8(UINT32 bank, UINT32 cols)
{
   UINT8 yr,yg,yb;
   UINT32 yy;