Software / EMM / Function 4.0 / 5B/05


    Alternate Map Register Set - DMA Registers - Allocate DMA Register Set

Input			Output
AX	5Bh	05h	Error Code	AX
BX		Set Number		BX
CX				CX
DX		DMA Channel		DX

     Notes:

     *  This call is for  use  by operating systems only, and can be
        enabled or disabled at any time by the operating system

     *  This set of functions  performs  the  same functions at EEMS
        function 6Ah subfunctions 04h and 05h ("function 43").