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From: James S. <jsi...@in...> - 2002-12-05 17:32:28
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> Limitations: > 1. Restoring the VGA state from high-resolution graphics mode may > result in a corrupt display which can be corrected by switching > consoles. May need a screen redraw at this point. Restoring from VGA > graphics mode to text mode and vice versa is okay. > > 2. Assumes some things about the hardware which is not universally > correct: VGA memory base is at 0xA0000, memory size is 64KB, the > hardware palette is readable, etc. > > Any comments welcome. One thing I like to suggest. I like to move the vga code in fb.h to vga.h. Alot of fbdev devices don't have a VGA core. |