Int 10 Fn 5F00  - Chips & Technologies Extended Bios - Return Chip Inform  [V]

   AX = 5F00h

Return: AL = 5Fh function supported
       BL = chip type (see #0113)
       BH = video memory size (00h 256KB, 01h 512KB, 02h 1MB)
       CX = miscellaneous information (see #0114)

See Also: AX=5F01h

Bitfields for Chips&Technologies chip type:
Bit(s) Description (Table 0113)
 7-4   chip type
   0000: 82c451
   0001: 82c452
   0010: 82c455
   0011: 82c453
   0101: 82c456
   0110: 82c457
   0111: F65520
   1000: F65530
   1100: F65535/F65545 ???
   1101: F65540
 3-0   revision number

Bitfields for Chips&Technologies miscellaneous information:
Bit(s) Description (Table 0114)
 0 DAC size (0=6-bit, 1=8-bit)
 1 system type (0=PC/AT, 1=PS/2)
 2 extended text modes supported by BIOS
 3 reserved
 4 extended graphics modes supported by BIOS
 5 reserved
 6 BIOS supports graphics cursor
 7 BIOS supports anti-aliased font
 8 BIOS supports pre-programmed emulation
 9 BIOS supports auto emulation
 10    BIOS supports variable mode set at cold boot
 11    BIOS supports variable mode set on warm boot
 12    BIOS supports emulation mode set at cold boot
 13    BIOS supports emulation mode set on warm boot
 14-15 reserved