[<<Previous Entry]
[^^Up^^]
[Next Entry>>]
[Menu]
[About The Guide]
Int 10 Fn 7000 - Everex Extended Video BIOS - Get Supported Mode Info [V]
AX = 7000h
BX = 0005h
CL = maximum number of modes to get info for
CH = mode type to get info for (see below)
DL = monitor type to get info for
ES:DI -> buffer for mode info (see below)
Return: CL = total number of modes fitting criteria
CH = size of each info record
See Also: AX=7000h/BX=0000h,AX=7000h/BX=0004h
Values for mode type:
00h all modes
01h monochrome text modes
02h color text modes
03h four-color CGA graphics modes
04h two-color CGA graphics modes
05h 16-color graphics modes
06h 256-color graphics modes
Format of mode information record:
Offset Size Description
00h BYTE mode number (bit 7 set if extended mode)
01h BYTE mode type (see above)
02h BYTE info bits
bits 7,6 reserved
5 monochrome mode
4 interlaced display
3 requires special oscillator
2,1 memory required
00 = 256K
01 = 512K
10 = 1024K
11 = 2048K
0 reserved
03h BYTE font height
04h BYTE text columns on screen
05h BYTE text rows on screen
06h WORD number of scan lines
08h BYTE color information
bits 7-4 reserved
3-0 bits per pixel
This page created by ng2html v1.05, the Norton guide to HTML conversion utility.
Written by Dave Pearson