Int 10/AH=12h/BL=80h

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Cirrus Logic BIOS - INQUIRE VGA TYPE

AH = 12h
BL = 80h

Return:
AX = controller type in bits 13-0 (see #00029)

bit 14:
???

bit 15:
???. BL = silicon revision number (bit 7 set if not available). BH = ??? bit 2 set if using CL-GD 6340 LCD interface

See Also: AH=12h/BL=81h - AH=12h/BL=82h - AH=12h/BL=85h -

(Table 00029) Values for Cirrus Logic video controller type: 0000h no extended alternate select support 0001h reserved 0002h CL-GD510/520 0003h CL-GD610/620 0004h CL-GD5320 0005h CL-GD6410 0006h CL-GD5410 0007h CL-GD6420 0008h CL-GD6412 0010h CL-GD5401 0011h CL-GD5402 0012h CL-GD5420 0013h CL-GD5422 0014h CL-GD5424 0015h CL-GD5426 0016h CL-GD5420r1 0017h CL-GD5402r1 0018h CL-GD5428 0019h CL-GD5429 0020h CL-GD6205/15/25 0021h CL-GD6215 0022h CL-GD6225 0023h CL-GD6235 0024h CL-GD6245 0030h CL-GD5432 0031h CL-GD5434 0032h CL-GD5430 0033h CL-GD5434 rev. E and F 0035h CL-GD5440 0036h CL-GD5436 0039h CL-GD5446 0040h CL-GD6440 0041h CL-GD7542 (Nordic) 0042h CL-GD7543 (Viking) 0043h CL-GD7541 (Nordic Lite) 0050h CL-GD5452 (Northstar) 0052h CL-GD5452 (Northstar) ???

See Also: #00732 - #00743

Category: Video - Int 10h - C

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