Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
INT 10 - Chips & Technologies Extended BIOS - GET LAPTOP DISPLAY STATUS
AX = 5F50h
Return: DL = display status (see #00183)
Note: this call can be used on Toshiba laptops since ~1995 instead of
INT 42/AX=7503h which is no longer supported with the F655xx chips
SeeAlso: INT 42/AX=7503h
Bitfields for display status:
Bit(s) Description (Table 00183)
7-4 always 0 ???
3 1: both displays active (bit 1 also set)
2 1: normal (monochrome display only), 0: inverse or color
1 1: internal display active, 0: external only
0 always set ???
--------V-105F50-----------------------------
INT 10 - Chips & Technologies '65530' BIOS - GET 655xx INFORMATION
AX = 5F50h
Return: AL = 5Fh if function supported
AH = status
00h unsuccessful
01h successful
BX = width of flat panel in pixels
CX = height of flat panel in pixels
DX = F65520/525/530 status (see #00184)
SeeAlso: AX=5F51h,INT 15/AX=5F31h
Bitfields for C&T F65520/525/530 status:
Bit(s) Description (Table 00184)
15-0 reserved
6-5 type of clock chip
00 = 404
01 = 404A
10 = 404B ES
11 = 404B
4 accelerator enabled
3 both displays active
2 video polarity (1 = inverted)
1 output device
0 CRT
1 flat panel (LCD)
0 reserved
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