Category: <b>DOS-based task switchers/multitaskers</b>
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<pre><b>INT 21 - DoubleDOS - MENU CONTROL</b>

	AH = E0h
	AL = subfunction
	    01h exchange tasks
	    73h resume invisible job if suspended
	    74h kill other job
	    75h suspend invisible job
Note:	identical to AH=F0h
SeeAlso: AH=F0h"DoubleDOS"
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