INT 15 - MultiDOS Plus v4.01 - CHECK IF MULTITASKING ENABLED
AH = 20h
Return: AX = current state
0000h multitasking enabled
other TCB of task that disabled multitasking
SeeAlso: AH=13h"MultiDOS"

See also: 150D

1520 - MultiDOS Plus v4.01 - CHECK IF MULTITASKING ENABLED