I have more documentation than this, including test program listings, but it is 600km from here.




 
 
014-000004-04 TYPE 4060 ASYNCHRONOUS MULTIPLEXER
014-000070-02 DATA GENERAL COMMUNICATIONS SYSTEM
014-000642-03 ECLIPSE S/140 PROGRAMMER'S REFERENCE
015-000021-10 USER'S MANUAL PROGRAMMERS REFERENCE PERIPHERALS
093-000065-04 EXTENDED BASIC USER'S MANUAL
093-000075-04 RDOS USER'S MANUAL