MEM 0040h:0078h - PARALLEL DEVICE 1 TIME-OUT COUNTER Size: BYTE Note: Under DR-OpenDOS 7.02+ this setting can be changed with the undocumentedInformation about a product which is not publicly available from the manufacturer, and must be determined by reverse-engineering (disassembly, trial-and-error, etc.). Undocumented information tends to change -- often dramatically -- between successive revisions of a product, since the manufacturer has no obligation to maintain compatibility in behavior which is not explicitly stated. CONFIG.SYS LPT1=[port_address|logical_no][,[timeout]] directive, whereby port_address = 200h..3FCh, logical_no = 0 or 1..3, timeout=0..255 (default 20). SeeAlso: MEM 0040h:0079h,MEM 0040h:007Ah,INT 17/AH=00h