INT 2F - JAM.SYS v1.10+ - "Write" - PHYSICAL WRITE DATA TO JAM ARCHIVE
	AX = 5207h
	DL = drive number (0-default, 1-A:, etc.)
	DS:BX -> disk transfer packet (see #02836)
Return: AH = status (00h,01h,04h,06h,07h,08h,0Dh) (see #02835)
	AL = host drive error code (see #02598 at INT 2F/AX=0802h)
SeeAlso: AX=5206h