It's not 'the first book of kim' as I recall it exists, but the original manual.
It's a reprint organized by a member of the German forum forum.classic-computing.de , only those three were reprinted
@afachat.bsky.social
IT-Architect and Retro-Computing Hobbyist. See http://www.6502.org/users/andre/index.html and https://extrapages.de/
It's not 'the first book of kim' as I recall it exists, but the original manual.
It's a reprint organized by a member of the German forum forum.classic-computing.de , only those three were reprinted
Start of an assembler language printout in 6502 assembly language with 6530-003 as title
Those where the days when the full content of a computer's ROM was printed in the manual!
17.02.2026 21:04 โ ๐ 7 ๐ 2 ๐ฌ 1 ๐ 0Picture of three blue handbooks, MOS 6502 programming manual, MOS 6502 hardware manual, and a (German) KIM-1 Handbuch
I got myself some reprints for some good feeling of nostalgia!
#8bit #mos6502
Talked to him and he explained the reason which I understand. Still a pity. I will look into using the UCI for GeckOS then
10.02.2026 19:13 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0I think it would be interesting to investigate if, in the absence of external drives, instead of slowing down the C64, speeding up the drive instead would be possible
06.02.2026 08:00 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0I know. But I am building my own FPGA based Commodore PET replica. So, I think it could have been done. I accept if there is a technical reason I don't know, but just 'that's because it was like that' doesn't cut it for me.
05.02.2026 06:26 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Ah well. The VICE emulator - all software though - speeds up the C64 _and_ the disk drive(s) at the same time in warp mode.
04.02.2026 23:22 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Not to spoil the fun - but the VICE emulator speeds up the C64 _and_ the floppy drive in warp mode. Which is very convenient
04.02.2026 23:20 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0@commodoreofficial.bsky.social
I was wondering, if I speed up the C64 to say 64 MHz, it seems the 1541 emulation is not sped up, but instead the whole machine falls back to the original speed when accessing the disk.
Is that intentional? Will that change? Thanks
A Commodore 3032 at school, with a 3040 disk drive even. Never left the PET world it seems ๐
22.01.2026 06:08 โ ๐ 2 ๐ 0 ๐ฌ 1 ๐ 0Spahn redet die NATO um Kopf und Kragen und fรคllt Merz in den Rรผcken. Die Sicherheit in der Arktis und von Grรถnland ist ein NATO-Thema. Trump stellt keine Fragen sondern versucht, Dรคnemark und Grรถnland zu erpressen. Das ist NICHT โnachvollziehbarโ.
18.01.2026 08:26 โ ๐ 934 ๐ 167 ๐ฌ 80 ๐ 10I tried but I can't as it seems. You have to DM me ...
17.01.2026 10:56 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0That's probably why I haven't got an answer to my two requests so far ...?
youtu.be/CBpuW4_aiEA
I looked at the keyboard issues with my new C64 Ultimate here...
#c64 #commodore
youtu.be/CBpuW4_aiEA
Als wir die AfD fรผr ihre verfassungsfeindlichen Ideen von millionenfachen Vertreibungen verurteilten & zu Millionen auf die Straรe gegangen sind, fiel sie von 23 % auf 15 %.
Seit wir sie "inhaltlich stellen" & "endlich hรคrtere Migrationspolitik" machen, stieg sie von 15 % auf 25 %.
Ich sag's nur.
I have been unboxing my 40+ years old Commodore 64 to see if it still works..
youtu.be/_h697pMLhI0
#8bit #commodore64
I have resurrected my 36 yr old solution "BDOS" for copying files to/from a PC floppy with a C128 and a VC1571 disk drive, that once was a 64er Project of the month.
Follow me on that journey!
youtu.be/64XbtP1S5v8
#8bit #mos6502 #commodore #commodore128
I'm still looking for a (working!) tool that limits the CPU freq automatically once a temperature limit has been reached.
27.09.2025 11:54 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0shows a setting for max CPU frequency set to 1950 MHz, and a temperature graph in the background with 78ยฐ max temperature
I actually finally seem to have found a tool to effectively limit the CPU speed and thus avoid overheating....
27.09.2025 11:52 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Some updates on the MicroPET, and impressions from the classic computing 2025 from last weekend!
#8bit #mos6502 #8bittimes
youtu.be/vvN65JlFd0E
A photo of a part of a screen of a ThinkPad W510 with temperature displays, showing CPU temperature in the range of 80 to 95 degrees Celsius
Rendering my new video is putting stress onto that old machine ... probably time to get a new one ...
#8bit #mos6502 #8bittimes
A Commodore 8032 showing the start screen of the Asteroids game
A Commodore PET with a HSG high speed vector graphics card, where you can play asteroids!
#8bit #mos6502 #Commodore
3 PET clones, and one original PET 4032
Today in Hof, Germany: the classic computing event with loads of classic machines to see!
I'll be presenting my MicroPET Commodore PET clones!
#8bit #mos6502 #MicroPET #Commodore @wearecommodore.bsky.social
For being newbie, a great start! I didn't notice!
Btw on my mobile, the site banner isn't even showing!
Advertised an article on the Amiga with a picture of an IBM PC? That isn't even in the article as far as I can see?
Please....!
While Commodore just got revived, Microsoft released the source code for Microsoft BASIC as used in the Commodore PET and others under the MIT open source license! opensource.microsoft.com/blog/2025/09...
#8bit #mos6502 @wearecommodore.bsky.social
We've been sleeping for 30 years. Please excuse us. Now, the best-selling home computer ever is back. Unplug The Chaos. Return To The Pixel. #wearecommodore www.commodore.net
12.07.2025 15:22 โ ๐ 136 ๐ 44 ๐ฌ 16 ๐ 11Hey, remember Commodore PET?
https://en.wikipedia.org/wiki/Commodore_PET
#discontinued #nostalgia
A lunar lander is displayed in a dimly lit environment, showcasing its intricate design with reflective materials. In the foreground, a person sits at a commodore PET playing space invaders.
The absolutely best place to play Space Invaders
09.08.2025 19:01 โ ๐ 8 ๐ 3 ๐ฌ 0 ๐ 0caching changes is basically tracking deltas (if you don't want to compare the whole model on save - that depends on the model size) and a difference only comes in if consecutive changes affect the same parts of the model.2/2
15.08.2025 09:10 โ ๐ 1 ๐ 0 ๐ฌ 0 ๐ 0