Re: DEC 8235 IC? (repost)

2015-09-10 Thread Simon Claessen
, I made a list of suspect chips on which some pins got-15v or +15v... The M8330 board got most of the blast, resulting in 4 burned chips, but other boards could well be affected. --- -- Met vriendelijke Groet, Simon Claessen

Re: punchcard svg file available

2015-09-10 Thread Simon Claessen
https://hack42.nl/wiki/Bestand:Punchcard.svg enjoy -- Met vriendelijke Groet, Simon Claessen drukknop.nl -- Met vriendelijke Groet, Simon Claessen drukknop.nl

using new technology on old machines. Was: PDP-12 Restoration at the RICM

2015-06-15 Thread Simon Claessen
available at the time. It's not as if a programmable buad rate generator is hard to make from TTL either. In fact given the Arduino thing needed 'some debugging' it might well have taken less time to do it in hardware. -tony -- Met vriendelijke Groet, Simon Claessen drukknop.nl

pdp8/e /f /m Omnibus legenda available

2015-06-05 Thread Simon Claessen
-- Met vriendelijke Groet, Simon Claessen drukknop.nl