Int D4 Fn 00  O - Pc-mos/386 V5.01 - Obsolete Functions                    [O]

   AH = 00h and 01h

Return: nothing
Desc:  PC-MOS/386 v5.01 reports that these functions are no longer supported
     and enters an endless loop
Program: PC-MOS/386 is a multitasking/multiuser MS-DOS-compatible operating
     system by The Software Link, Inc.