That was a bitmap conversion I did from a TANGO file. It is an ALDL to RS-232 convertor someone on this list posted for the GCAR program. Chad Shannen Durphey wrote: > I've found a mystery file. aldl2pc.bmp is a schematic of an aldl > interface cable to serial port, IIRC. Anyone know if it's related to > any specific programs? Tx. > Shannen