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Int 10 Fn 007F - Video - Paradise VGA, At&t Vdc600 - Extended Functions [V]
AX = 007Fh
BH = function
03h lock current mode
allows current mode (VGA or non-VGA) to survive re-boot
04h enter MDA mode
05h enter CGA mode
06h enter monochrome VGA mode (also switches to video mode 7)
07h enter color VGA mode (also switches to video mode 3)
0Ah,0Bh,0Ch,0Dh,0Eh,0Fh WRITE PARADISE REGISTERS 0,1,2,3,4,5
(port 03CEh indices 0Ah,0Bh,0Ch,0Dh,0Eh,0Fh)
BL = value to set in the paradise register
1Ah,1Bh,1Ch,1Dh,1Eh,1Fh READ PARADISE REGISTERS 0,1,2,3,4,5
(port 03CEh indices 0Ah,0Bh,0Ch,0Dh,0Eh,0Fh)
Return: BL = value of the paradise register
BH = 7Fh if successful
29h-2Fh ??? (Paradise VGA for Dell, 7/24/91)
Return: AL = 7Fh if successful (AT&T VDC600)
BH = status (Paradise/Dell)
00h invalid function
7Fh successful
Desc: set emulation mode or access proprietary extended data registers
See Also: AX=007Eh,AH=FF"Oak"
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