EgaMiscInfoRec

  The bytes at 0040:0087 and 0040:0088 in the BIOS Data Area are bit flags
  containing information pertaining to the status of the EGA▲ and
  VGA▲.  Most of this can be obtained via INT 10H 12H.

 EgaMiscInfoRec
 ╓7┬6┬5┬4┬3┬2┬1┬0╖
 ║ │ram│0│a│0│m│c║       0040:0087 -- EGA Miscellaneous Information
 ╙╥┴─┴─┴─┴╥┴─┴╥┴╥╜ bit
  ║ ╚╦╝   ║   ║ ╚═► 0: 1=cursor emulation enabled; see INT 10H 12H BL=34H
  ║  ║    ║   ╚═══► 1: 1=EGA is attached to a Monochrome Display
  ║  ║    ╚═══════► 3: 1=EGA is not active
  ║  ╚════════════► 5-6: EGA total RAM (00=64K; 01=128K; 10=192K; 11=246K)
  ╚═══════════════► 7: high bit of video mode (1=screen is not cleared)

 EgaMiscInfo2Rec
 ╓7┬6┬5┬4┬3┬2┬1┬0╖
 ║feature│ DIPs  ║       0040:0088 -- son of EGA Miscellaneous Information
 ╙─┴─┴─┴─┴─┴─┴─┴─╜ bit
  ╚══╦══╝ ╚═════╩═► 0-3: DIP switch settings.  See EGA Switch Settings
     ╚════════════► 4-7: Feature bits

See Also: EGA Data Areas
          EGA I/O Ports
          EGA
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