Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
AH = status register information (see #00189)
CL = current value of Extended Control register (HP Ext BIOS, and only
if AL=41h) (see #00190)
Notes: bits 0-3 are the same as the EGA/VGA status register bits 0-3
supported by original HP Vectra AT and by ES/QS/RS series Vectras
(Table 00188)
Values for monitor type code (HP Extended BIOS):
00h non-HP card with ROM and possibly its own INT 10h driver
41h MultiMode video display adapter
42h-44h reserved
45h industry standard monochrome display adapter
46h industry standard color display adapter
51h reserved
Bitfields for status register information:
Bit(s) Description (Table 00189)
0 display enable
0 = display enabled
1 = vertical or horizontal retrace in progress
1 light pen flip flop set
2 light pen switch activated
3 vertical sync
4 monitor resolution
0 = high resolution (>200 lines)
1 = low resolution (<=200 lines)
5 display type (0 = color, 1 = monochrome)
6,7 diagnostic bits
Note: bits 0-3 are the same as the EGA/VGA status register bits 0-3
--------V-106F02-----------------------------
INT 10 - HP Vectra EX-BIOS - SET MONITOR INFO
AX = 6F02h
BL = new value for extended control register (see #00190)
Return: AX,BL destroyed
Notes: this function is only valid when an HP MultiMode Video Display Adapter
is installed
the Extended Control register is at I/O address 3DDh
SeeAlso: AX=6F01h,AX=6F03h
Bitfields for HP Vectra extended control register:
Bit(s) Description (Table 00190)
-203-
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