INT 2F - PRINDIR v9.0 - SET MINIMUM DUMP SIZE                                   
	AX = 7F0Bh
	DX = number of kilobytes to accumulate before dumping
Return: AX = status
	    0000h successful
SeeAlso: AX=7F00h"PRINDIR",AX=7F0Ah,AX=7F0Ch,AX=7F0Dh,AX=7F0Eh