Pt68k5's latest activity

OK I printed the display to PDF, here it is

if you import this to Easyeda or open it with Kicad, it has what I have done for the display schematic,it is not complete...

Any help on receiving serial data stream and multiplexing it on 89s52 which is another version of the 8051 (same pinout) I have play...

If you could post that it would be great. have not made any progress

Hello Gottahack, Any progress on getting your system to work, IF not I am in California and could repair it for you? Can you post...

Looking for "computer system associates 68000" board and manuals They made a few different versions of there 68000 trainer

Hello do you still have the Motorola Development system. 68k I would like to get it if you could ship it to California

Hello I am looking for CSA Micro 68000 Trainer (computer system associates) and any manuals for any of the different versions

Hello how much would be shipping to sonora, ca 95370 for the Motorola Development system. 68k Tony

Here is tutor 1.3 as a zip file that runs on the system that you have gottahack It needs to be burned to 2764 eproms and connect to J3...

Ok, it help but first I need to get the multiplexing of the displays down first and then start working on decoding the data stream to...

Now I know a little more about decoding some of the messages, the next trick would be to get a 89S52 working to decode the display and...

Hello Have you tried anything else with your system? pin "1" of the 2764 should be buy the handle of the zif sockets if it is working...

Here is capturing the serial port output in powering on the system with your version of petebug P...

Bruce looks good, I will try later today if I get time. Just for note on the stacked system the serial display board connects ACIA2. I...