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PAL 6502 computer
1–30 of 304
Happy hacking 6502!
------------------------------
------------------
https://github.com/netzherpes
https://github.com/w4jbm/PAL-1
-6502-SBC/
https://github.com/fishhack66/
PAL-1-Stuff/
https://decuser.github.io/pal-
1/
http://retro.hansotten.nl/
https://www.thingiverse.com/th
ing:4817583
https://www.thingiverse.com/
thing:6459439
&
http://pal.aibs.ws
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John Kennedy
, …
GN Liu
4
Sep 6
Microsoft’s 6502 BASIC is now Open Source
Starred~ On Friday, September 5, 2025 at 7:12:57 PM UTC+8 eduardo...@gmail.com wrote: On Friday,
unread,
Microsoft’s 6502 BASIC is now Open Source
Starred~ On Friday, September 5, 2025 at 7:12:57 PM UTC+8 eduardo...@gmail.com wrote: On Friday,
Sep 6
Hans Otten
,
GN Liu
2
Sep 6
Dungeons And Dragons Dice Simulator For The KIM-1
Thanks for sharing, text and video! On Wednesday, September 3, 2025 at 11:07:51 PM UTC+8 ho..@
unread,
Dungeons And Dragons Dice Simulator For The KIM-1
Thanks for sharing, text and video! On Wednesday, September 3, 2025 at 11:07:51 PM UTC+8 ho..@
Sep 6
Hans Otten
, …
GN Liu
5
Aug 29
50 years KIM-1 in January 2026
It's already really cool~~
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50 years KIM-1 in January 2026
It's already really cool~~
Aug 29
Hans Otten
, …
GN Liu
3
Aug 29
KIM-1 experiments, PLEASE package, KIM-1 Datasheet
Thanks Hans for the update. Your hard work makes the best KIM-1(6502) resources on the Internet. On
unread,
KIM-1 experiments, PLEASE package, KIM-1 Datasheet
Thanks Hans for the update. Your hard work makes the best KIM-1(6502) resources on the Internet. On
Aug 29
Eduardo Casino
, …
GN Liu
24
Aug 29
Programmable RAM/ROM/Video/FDC card for the PAL-2
Thanks Eduardo! Now all parts are ready, I'll put them into production. Best, Liu On Friday,
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Programmable RAM/ROM/Video/FDC card for the PAL-2
Thanks Eduardo! Now all parts are ready, I'll put them into production. Best, Liu On Friday,
Aug 29
Hans Otten
, …
Stefan S
9
Aug 11
How to use the time in the 6530/6532
I am not aware of timing issues besides in the GS65SC32 variant one clock tick off sometimes. The
unread,
How to use the time in the 6530/6532
I am not aware of timing issues besides in the GS65SC32 variant one clock tick off sometimes. The
Aug 11
Hans Otten
,
GN Liu
2
Aug 6
MCS6500 Instruction set Summary Reference cards
These cards are hard to find in systems nowadays! On Sunday, August 3, 2025 at 5:08:24 PM UTC+8 ho..@
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MCS6500 Instruction set Summary Reference cards
These cards are hard to find in systems nowadays! On Sunday, August 3, 2025 at 5:08:24 PM UTC+8 ho..@
Aug 6
John Bischoff
, …
GN Liu
4
Jul 14
PAL-II RAM problem?
Thanks so much for the helpful suggestions on the 6530! John On Fri, Jul 11, 2025 at 7:02 PM GN Liu
unread,
PAL-II RAM problem?
Thanks so much for the helpful suggestions on the 6530! John On Fri, Jul 11, 2025 at 7:02 PM GN Liu
Jul 14
Neil Andretti
,
Hans Otten
2
Jul 13
KIM BASIC and ML subroutines
Small update to KB-9 V1.2 and KB-6 V1.2 – Retro Computing That may help! On Sunday, July 13, 2025 at
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KIM BASIC and ML subroutines
Small update to KB-9 V1.2 and KB-6 V1.2 – Retro Computing That may help! On Sunday, July 13, 2025 at
Jul 13
Neil Andretti
,
GN Liu
2
Jul 11
Find of the week
Nearly missed a new finding O_o Have a nice weekend, Liu On Friday, May 30, 2025 at 12:33:19 AM UTC+8
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Find of the week
Nearly missed a new finding O_o Have a nice weekend, Liu On Friday, May 30, 2025 at 12:33:19 AM UTC+8
Jul 11
John Kennedy
Jul 11
Any PAL's appearing at upcoming retro computer events, e.g. VCF?
Hi Just curious—will there be any PAL systems on display at any upcoming retro computing events? I
unread,
Any PAL's appearing at upcoming retro computer events, e.g. VCF?
Hi Just curious—will there be any PAL systems on display at any upcoming retro computing events? I
Jul 11
Hans Otten
, …
Bob Leedom
6
Jul 3
A PAL meeting!
Very cool to see you both there! Thanks to you and all my fellow retro-nerds! Bob Leedom On Saturday,
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A PAL meeting!
Very cool to see you both there! Thanks to you and all my fellow retro-nerds! Bob Leedom On Saturday,
Jul 3
Kurt Pieper
,
GN Liu
5
Jun 18
Modul
Update now with temperature data output on the PAL-1. KEY 1 on the PAL-1 starts the one-time
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Modul
Update now with temperature data output on the PAL-1. KEY 1 on the PAL-1 starts the one-time
Jun 18
John Calhoun
, …
Neil Andretti
5
Jun 17
Speech Synthesis
Not to forget your Sound interface (the pew pew one) https://x.com/RetroRevd/status/
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Speech Synthesis
Not to forget your Sound interface (the pew pew one) https://x.com/RetroRevd/status/
Jun 17
Kurt Pieper
,
Ryan Roth
3
Jun 16
PAL-!_SD_CF
Hi, Thanks for the info. Yes, I used exactly those programs. Z02 is the error message - I'll get
unread,
PAL-!_SD_CF
Hi, Thanks for the info. Yes, I used exactly those programs. Z02 is the error message - I'll get
Jun 16
Neil Andretti
, …
GN Liu
4
Jun 15
The program REACTIE from Hans site
Hard work for digging! On Sunday, June 8, 2025 at 8:34:48 PM UTC+8 kurt....@web.de wrote: Hi Nils,
unread,
The program REACTIE from Hans site
Hard work for digging! On Sunday, June 8, 2025 at 8:34:48 PM UTC+8 kurt....@web.de wrote: Hi Nils,
Jun 15
Kande Laber
,
Kurt Pieper
2
Jun 7
Breakout module for the PAL-1?
Hello, I was looking for something like this before I bought the PAL-1. I thought my Z80, Z180, and
unread,
Breakout module for the PAL-1?
Hello, I was looking for something like this before I bought the PAL-1. I thought my Z80, Z180, and
Jun 7
Kurt Pieper
,
Kande Laber
3
Jun 5
KIM-1
Thanks for the info. Hans has very good information. I wanted to discuss the test program in the
unread,
KIM-1
Thanks for the info. Hans has very good information. I wanted to discuss the test program in the
Jun 5
John Bischoff
, …
Hans Otten
6
May 30
loading and saving code on the PAL-2
Thanks for all the suggestion! Will check into them. John On Friday, May 30, 2025 at 3:03:18 AM UTC-7
unread,
loading and saving code on the PAL-2
Thanks for all the suggestion! Will check into them. John On Friday, May 30, 2025 at 3:03:18 AM UTC-7
May 30
Kurt Pieper
, …
Hans Otten
37
May 27
PAL-1/KIM1
Hello Hans, Thanks for this info. This is exactly what I'm looking for. I'll have some
unread,
PAL-1/KIM1
Hello Hans, Thanks for this info. This is exactly what I'm looking for. I'll have some
May 27
Eduardo Casino
, …
Kurt Pieper
4
May 24
New PAL-II and (yet another) CP/M-65 port
Hello, very nice board, I like it. I prefer the Z80 and Z180 systems with CPM. My favorite Z80 is the
unread,
New PAL-II and (yet another) CP/M-65 port
Hello, very nice board, I like it. I prefer the Z80 and Z180 systems with CPM. My favorite Z80 is the
May 24
Kande Laber
,
Hans Otten
3
May 15
6532 interfacing question for the electronic experts
Thanks a lot for your advice. The relays will switch approx 9V DC to drive motors, a magnet and lamps
unread,
6532 interfacing question for the electronic experts
Thanks a lot for your advice. The relays will switch approx 9V DC to drive motors, a magnet and lamps
May 15
Kande Laber
, …
GN Liu
14
May 13
Liu's RIOT expansion gadgets 4 in 1 Kit -LED current draw?
Hello, According to Liu's information, I assume that my I/O gadget works with the 333-2SURD/S530-
unread,
Liu's RIOT expansion gadgets 4 in 1 Kit -LED current draw?
Hello, According to Liu's information, I assume that my I/O gadget works with the 333-2SURD/S530-
May 13
Kande Laber
, …
GN Liu
3
May 12
Making a mount for my Pal-1
Thanks for sharing!!! On Friday, May 9, 2025 at 8:02:15 PM UTC+8 mrdoo...@gmail.com wrote: Looks
unread,
Making a mount for my Pal-1
Thanks for sharing!!! On Friday, May 9, 2025 at 8:02:15 PM UTC+8 mrdoo...@gmail.com wrote: Looks
May 12
Kande Laber
,
Hans Otten
3
May 8
figForth and serial communication?
Thanks a lot. 7 bit works. Looking at the source code of figForth, I kind of understand, why "a
unread,
figForth and serial communication?
Thanks a lot. 7 bit works. Looking at the source code of figForth, I kind of understand, why "a
May 8
Michael Doornbos
May 7
PAL-II Loading from PTF over serial speeds
This is about the fastest char and line delay I've been able to load over 1200 bps reliably. 22k
unread,
PAL-II Loading from PTF over serial speeds
This is about the fastest char and line delay I've been able to load over 1200 bps reliably. 22k
May 7
Michael Doornbos
, …
GN Liu
4
May 5
Power and TTL switch board
Jeremy's build looks powerful! Nils, I'll soon have both the small and large daughter-boards
unread,
Power and TTL switch board
Jeremy's build looks powerful! Nils, I'll soon have both the small and large daughter-boards
May 5
Michael Doornbos
,
GN Liu
2
May 5
Board Number 2 First Boot
Thank you for sharing the latest build!!! It's beautiful~ Liu On Monday, May 5, 2025 at 9:40:26
unread,
Board Number 2 First Boot
Thank you for sharing the latest build!!! It's beautiful~ Liu On Monday, May 5, 2025 at 9:40:26
May 5
Neil Andretti
, …
Michael Doornbos
6
May 5
EH Basic
It is very impressive. Lee did a great job in expanding the original Basic version. Let me dream: The
unread,
EH Basic
It is very impressive. Lee did a great job in expanding the original Basic version. Let me dream: The
May 5
John Bischoff
, …
Ronny Ribeiro
6
May 4
Re: Digest for pal6502@googlegroups.com - 1 update in 1 topic
Connect both grounds and 5V on the Arduino and serial, that's important to power the Arduino, I
unread,
Re: Digest for pal6502@googlegroups.com - 1 update in 1 topic
Connect both grounds and 5V on the Arduino and serial, that's important to power the Arduino, I
May 4