Interrups

Categories

Contents

Atari Portfolio - PRESET/GET PERIPHERAL DATA

AH = 1Ch
AL = function
00h preset data values
BL = data value
DX = I/O address
01h get data values
BH = table entry number (04h-09h)

Return:
If function 01h
BL = data value
DX = I/O address

Desc: Preset peripheral I/O data in a table mapping I/O addresses to data values; function 00h additionally outputs the data value to the I/O port

See Also: AH=1Ah"Portfolio" - AH=1Bh"Portfolio" - AH=1Eh"Portfolio"

Category: Vendor-specific BIOS Extensions - Int 61h - A

Interrups

Categories

Contents

Shopping Forum EMail Index Home

Search the web with Google