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x68000:crtc_registers

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x68000:crtc_registers [2017/08/14 09:16] neko68kx68000:crtc_registers [2019/01/20 04:17] – some clarification for GVRAM sizes re: display masks. neko68k
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  %1  : Buffer(bit 10~8 are invalid)  %1  : Buffer(bit 10~8 are invalid)
        (G-VRAM in buffer mode has the same structure as 65535 color mode)        (G-VRAM in buffer mode has the same structure as 65535 color mode)
- bit 10 SIZE Real screen size+ bit 10 SIZE GVRAM size
  %0  :  512× 512 pixel  %0  :  512× 512 pixel
  %1  : 1024×1024 pixel  %1  : 1024×1024 pixel
- bit 9~8 COL Color mode+ bit 9~8 COL GVRAM Color mode
  %00 : 16 colors  %00 : 16 colors
  %01 : 256 colors  %01 : 256 colors
x68000/crtc_registers.txt · Last modified: 2019/08/27 20:45 by 127.0.0.1