Category: <b>other operating systems</b>
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<pre><b>INT 21 - DR DOS v3.31+ - RUN ALREADY-LOADED KERNEL FILE</b>

	AX = 4B80h
	DS:DX -&gt; ASCIZ name of program to EXEC
	ES = segment of PSP for kernel file
Return: only if call failed
Note:	DR DOS uses this call after an AX=4B01h to load the kernel file into
	  memory and patch the program's parent-PSP field to point at itself
SeeAlso: AH=4Bh"EXEC"
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