Int 61/AH=1Fh

Atari Portfolio - GET KEY/NMI-INVOKED SCREEN REFRESH

AH = 1Fh
AL = function
00h get state
01h set state
DH = new refresh-on-NMI state
(00h disabled, 01h enabled, bit 7 set = don't change)
DL = new refresh-on-key state

Return:
DH,DL = current/old states

See Also: AH=00h"Portfolio" - AH=1Eh"Portfolio" - AH=20h"Portfolio"

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

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