Int 10/AX=5F00h

Chips & Technologies Extended BIOS - RETURN CHIP INFORMATION

AX = 5F00h

Return:
AL = 5Fh function supported
BL = chip type (see #00176)
BH = video memory size (see #00177)
CX = miscellaneous information (see #00178)

See Also: AX=5F01h

Bitfields for Chips&Technologies chip type: Bit(s) Description (Table 00176) 7-4 chip type.

0000:
82c451.

0001:
82c452 / 82c452A.

0010:
82c455.

0011:
82c453.

0100:
82c450.

0101:
82c456.

0110:
82c457.

0111:
F65520.

1000:
F65530 / F65525.

1001:
F66510.

1010:
???.

1011:
F64300 "Wingine DGX".

1100:
F65535/F65545 ???.

1101:
F65540.

1110:
???.

1111:
??? 3-0 revision number

See Also: #00177

(Table 00177) Values for Chips&Technologies video memory size: 00h 256KB 01h 512KB 02h 1MB 03h 2MB

See Also: #00176

Bitfields for Chips&Technologies miscellaneous information: Bit(s) Description (Table 00178) 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

Category: Video - Int 10h - C

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