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/ The Devil's Doorknob BBS Capture (1996-2003) / devilsdoorknobbbscapture1996-2003.iso / Dloads / PROGRAMM / SNIP0492.ZIP / EVSAVRES.TXT < prev    next >
Text File  |  1990-06-25  |  241b  |  6 lines
  1. To blank EGA/VGA screen - read flipflop at 0x3DA, then write 0x00
  2.                           to control port at 0x3C0
  3.  
  4. To restore screen       - read flipflop at 0x3DA, then write 0x020
  5.                           to control port at 0x3C0
  6.