Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM

bits 7-4 = vertical refresh at 640x480

(0 = 60Hz, 1 = 72Hz, other reserved)

bits 3-0 = maximum vertical resolution

(0 = 480 scanlines, 1 = 600, 2 = 768, 3 = 1024, other reserved)

BH = options 2

bits 7-4 = vertical refresh at 1024x768

(0=87Hz-int, 1=60Hz, 2=70Hz, 3=72Hz, 4=76Hz, other reserved)

bits 3-0 = vertical refresh at 800x600

(0 = 56Hz, 1 = 60Hz, 2 = 72Hz, other reserved)

CH = options 3

bits 7-4 = vertical refresh at 1280x1024

(0=87Hz-int, 1=60Hz, 2=70Hz, other reserved)

bits 3-0: reserved

CL,DX reserved

Return: nothing

SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A3h

--------V-1012--BLAE-------------------------

INT 10 - Cirrus Logic BIOS - GET HIGH REFRESH

AH = 12h

BL = AEh

Return: AL = result

bits 7-1: reserved

bit 0: 640x480 high refresh rate

=0 72 Hz

=1 75 Hz

SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A3h,AH=12h/BL=A4h,AH=12h/BL=AFh

--------V-1012--BLAF-------------------------

INT 10 - Cirrus Logic BIOS - SET HIGH REFRESH

AH = 12h

BL = AFh

AL = option

bits 7-1: reserved

bit 0: 640x480 high refresh rate

=0 72 Hz

=1 75 Hz

Return: nothing

SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A3h,AH=12h/BL=A4h,AH=12h/BL=AEh

--------V-1012--BLBE-------------------------

INT 10 - Tseng ET-4000 BIOS v3.00 and v8.00 - BUG

AH = 12h

BL = BEh

-91-

http://www.foxitsoftware.com For evaluation only.