PAL 6502 computer

I just replied to Jim's post, but it never appeared here, so perhaps I sent it as a private

Thank you! On Monday, May 16, 2022 at 11:55:39 AM UTC+2 liuga...@gmail.com wrote: http://pal.aibs.ws/

Recently, some messages are marked as "pending" by google groups, and I need to approve

If you look at the code, the original idea was the print the icons ON the buttons, but my printer

One thing I always do is clean the flux off the board that is there from the solder "tinning

From my eyes, the front side seems normal. The back side looks dirty ;) I think you can check all the

Problem solved. I need to read the manual. Thanks. On Thu, May 12, 2022 at 3:16 PM John Kuhn <

There is a program called proc_kim on my GitHub site that uses the different behavior of a NOP

A 2 row, 9 position with 2.54mm pitch female header can be use. I recommend the header with 90º

The current rating (1A vs 2A) is the maximum current it can supply, so having one rated at more than

I'll leave it on, for the time being :). When the aesthetic bothers me enough to remove it, I

Got it. Thanks! On Saturday, May 7, 2022 at 9:14:45 AM UTC-5 liuga...@gmail.com wrote: I didn't

You're right, you need some wire modifications on PAL-1 board to use that address space. The

Soldered up the motherboard, then the riot expansion, on the the PAL-1. Sheesh, that motherboard had

Cool. That'll work, fine, but the banner will look like a giant LED :). On Monday, May 2, 2022 at

Yep. I'll get back to the project a little later. Working well enough for now. -- Michael

For tinkering with audio on my radios, I use Audacity and it works pretty good. With the radios,

Good morning Will, I've set up a little link list (as a reminder for myself where to search)

After about the 10th time that I wondered if things were working at all. I stooped to a sticky note.

I can't believe how expensive these are now. I still want one bough ;) -- Michael Doornbos

Hi Jeremy, The key is on the RAM expansion card… The RAM card has a 74ls145, just like the ROM card,

Good job! I just used the 3D printed Keycaps of the file. Btw: John also created some printable

Hi Ronny, Congratulations and happy hacking 6502~ and the duplicated post is deleted. Best, Liu On

I shaved a lot of stuff out of JMON. Some I couldn't get to work right (like the memory test) and

They are 2.54mm pitch holes, any small switch with 2.54mm pitch will work. > On Apr 4, 2022, at 5:

Very useful investigation! I also think this part of circuit is simply copied from the original KIM-1

Now with an interesting cover image!! Thanks Nils! > On Mar 31, 2022, at 6:17 PM, 'Neil

I'm pleased to report that, despite some ominous reports here on this group, I got serial

Thanks Michael!!! Hope you will like the PAL-2 too! > On Mar 24, 2022, at 2:04 AM, Michael

This is great. I've got the 4 in 1 gadgets in my cart now ;-) On Tuesday, March 22, 2022 at 9:40: