PAL 6502 computer

On Saturday, March 22, 2025 at 12:53:59 PM UTC+1 Hans Otten wrote: I will have a look. The routine

I have now heard of COMAL running on a PAL-1 (Nils) and PAL-2 (Nlis and John). On a PAL-2 configure

Many thanks for your answer and BTW for your effort to maintain this code. After having soldered my

Very creative gadgets, Dimitri!!! On Wednesday, March 12, 2025 at 12:32:29 AM UTC+8 kande2...@gmail.

Great idea! On Wednesday, March 5, 2025 at 8:42:22 AM UTC+1 johntk...@gmail.com wrote: I re-made a

The scan lines are cool!! By the way, Swordfish is a very good movie. On Sunday, February 23, 2025 at

The PAL-1 will be available on March. On Tuesday, February 25, 2025 at 8:30:57 PM UTC+8 kande2...@

Chalk it up to another great case of Jeremy being blind. A cold solder joint is the cause of many

One of the documents is the First Edition of the KIM-1 User manual. Only the Second Edition is now

Welcome! The PAL-1 (and the Micro-KIM and such) cheat at RS-232 levels. The standard has -3V to -25V

YES, more stable connections!!! On Thursday, February 20, 2025 at 8:08:31 AM UTC+8 jip...@gmail.com

Thank you for confirming that is the expected behavior On Wednesday, February 19, 2025 at 9:49:44 PM

Added a switch to switch between serial and keyboard. Added an rgb led to show the mode and also

Good to see! I know the Simulator, as it is a Lazarus/Freepascal program should run on any platform

Yes, It's a Pi 3 running Raspberry Pi OS Lite to run the keyboard and monitor. I soldered a short

Congratulations John! All is well that ends well. On Tuesday, February 18, 2025 at 3:46:02 AM UTC+1

Debugging is the greatest adventure! Em sáb., 15 de fev. de 2025 12:43, Hans Otten <h.otten@

Thanks! 9600 is certainly noticeably faster when using BASIC and so on! On Thursday, February 13,

Hi Ralf, Sorry about the issue, old chips occasionally fail unexpectedly. I can send you a

Folks, remember You have to fill in the NMI vector and CLD after Power on and Reset before you do

That is expected behaviour. The LED displays go out then. When that jumper is installed the KIM-1

The switches used in the PAL-1 are through hole 4-pin 12x12 tactile push switches with 8mm-high stem.

I love those old books. I have Don's TV Typewriter book, and it's a great way to understand

There is no difference between stereo or mono cable; everything outputs in mono. I guess Nils will

We're doomed in Brazil already 🥲 Em qua., 8 de jan. de 2025 16:34, John Kennedy <johntkennedy@

Hi Liu, will the PAL-2 be offered through Tindie? Or are there other channels for purchase that I

It is just a gut feel, but I suspect something is going on when the character echoes (goes out the

Thank you very much for all the contributions! I deep dove into the KIM-1's ROM code and I found

Done! On Tuesday, December 10, 2024 at 12:07:43 PM UTC+1 ho..@hansotten.com wrote: Thanks for the

Thank you, Gentlemen. Happy Holidays, Mike On Thursday, November 14, 2024 at 4:34:55 AM UTC-5 ho..@