Questions tagged [commodore-64]

For questions about the different versions and products of the Commodore 64

7 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
19 votes
0 answers
1k views

Oxford C compiler for Commodore 64

I kept one floppy from my Commodore 128 (which I used mostly in C64 mode), labelled ‘Oxford C compiler’. It is a 5.25″ floppy. Don't ask me why I kept just this one; probably because I thought I ...
Michel Keijzers's user avatar
13 votes
0 answers
488 views

Is there a simple BASIC program that demonstrates SID6581 distortion?

Many songs use a SID6581 design "flaw", distortion, as an effect. I tried experimenting with the filter and resonance registers, but was unable to reproduce the sound. What conditions are necessary ...
rcntxtlztn's user avatar
  • 2,225
8 votes
0 answers
341 views

Identify C64 Game About Firemen

I'm searching for an old game for the C64, it was about a group of firemen. I last played it in the 1989, 32 years ago, so I do not remember it very well. I remember only that the firemen don't want ...
elbarna's user avatar
  • 1,739
5 votes
0 answers
175 views

What percentage of the SID was control versus voices?

I'm interested in specifics of the design and manufacturing of the SID, the sound chip of the Commodore 64. There is a good die photo here http://www.visual6502.org/images/8580/...
rwallace's user avatar
  • 60.2k
3 votes
0 answers
159 views

Commodore tape drive performance specs

Over the years during which Commodore sold tape drives, there have been a few different versions of the drive with different analog electronics. I'm interested in experimenting with "turbo" tape ...
supercat's user avatar
  • 35.7k
2 votes
0 answers
178 views

Running Codenet on a Commodore 64 Emulator

I finally managed to get basic networking stuff working on VICE, thanks to another thread on Retrocomputing. I'm now wondering how to setup a Codenet server emulation. I was able to identify four ...
cyberixae's user avatar
  • 191
1 vote
0 answers
98 views

How to Perform RR-Net MK3 Detection on VICE Commodore 64 Emulator?

RR-Net documentation describes a detection algorithm for the MK3 model. The algorithm is supposed to reveal the last four hex digits of the MAC address. According to documentation the MAC address 28:...
cyberixae's user avatar
  • 191