You wish. VT05 was designed in 71 - straight TTL, no microprocessor. Same for the VT-52. First micro was an 8085A in the VT1XX Prints are: http://www.pdp8.net/query_docs/query_all.html On Wed, Jul 29, 2020 at 7:25 PM Dave Horsfall wrote: > On Mon, 20 Jul 2020, Richard Tobin wrote: > > > Why would the VT05 (a VDU) need a delay for carriage return? I can just > > about imagine that it might need one for linefeed if it shifted the > > characters in memory. > > Given that the VT05 (shudder!) is broken in so many others ways e.g. 20x72 > screen, sends upper-case only unless you flip an internal switch, etc, I'm > not surprised that it would also need a CR delay... > > Primitive firmware? > > -- Dave >