Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
BL = A1h
Return: BH = monitor ID (see #00034)
BL = monitor type (00h color, 01h grayscale, 02h no display)
SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A2h
(Table 00034)
Values for Cirrus Logic monitor ID:
00h-08h reserved
09h IBM 8604/8507 or equivalent
0Ah IBM 8514 or equivalent
0Bh IBM 8515 or equivalent
0Dh IBM 8503 or equivalent
0Eh IBM 8512/8513 or equivalent
0Fh no monitor
--------V-1012--BLA2-------------------------
INT 10 - Cirrus Logic BIOS - SET MONITOR HORIZONTAL RETRACE FREQUENCY
AH = 12h
BL = A2h
AL = retrace rate
00h standard VGA (31.5 kHz)
01h 8514-compatible (31.5 kHz and 35.5 kHz interlaced)
02h SuperVGA (31.5-35.1 kHz)
03h extended SuperVGA (31.5-35.5 kHz)
04h multi-frequency (31.5-37.8 kHz)
05h extended multi-frequency (31.5-48.0 kHz)
06h super multi-frequency (31.5-56.0 kHz)
07h extended super multi-frequency (31.5-64.0 kHz)
Return: nothing
SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A0h,AH=12h/BL=A4h
--------V-1012--BLA3-------------------------
INT 10 - Cirrus Logic BIOS - SET VGA REFRESH
AH = 12h
BL = A3h
AL = refresh rate for 640x480 (00h normal, 01h high)
Return: nothing
SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A4h
--------V-1012--BLA4-------------------------
INT 10 - Cirrus Logic BIOS - SET MONITOR TYPE
AH = 12h
BL = A4h
AL = options 1
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