INT 17 - INSET - START GETTING SCALED IMAGE                                     
	AX = CD0Bh
	DS:SI -> ASCIZA NUL-terminated ASCII string.	The ASCIZ string "ABC" consists of the four bytes 41h, 42h, 43h, and 00h.  Unless otherwise specified, maximum lengths given in the interrupt list do not include the terminating NUL. pathname of .PIX file
	BX = number of bitplanes
	CX = number of rows in output bitmap
	DX = number of columns in output bitmap
Return: AX = status
	    0000h OK
	    FFFFh error
Note:	image is returned in strips by repeated calls to AX=CD0Ch