Skip to main content

Questions tagged [amiga]

For questions related to the Commodore Amiga family of personal computers.

9 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
9 votes
0 answers
285 views

Why must the Amiga 1020 disk drive be powered-on before and powered-off after the Amiga computer?

The Amiga 1020 was a 5.25" disk drive for use with the Amiga computer. Anecdotally, I suspect they are somewhat rarer these days because they were a less popular choice for a second drive back in ...
Geo...'s user avatar
  • 10.2k
9 votes
0 answers
951 views

What are all the patches that SetPatch applies to Kickstart?

SetPatch runs as the first command in the Startup-Sequence when Amiga boots up. It applies patches to the code in ROM to fix bugs and also enable features if necessary. For example, I seem to remember ...
user180940's user avatar
  • 3,726
9 votes
0 answers
760 views

How many Amiga 3000's were produced?

While revisiting this question: Seeking details relating to Amiga 3000 serial numbers I began to wonder how many actual Amiga 3000's were produced by Commodore. I suspect (like most production ...
Geo...'s user avatar
  • 10.2k
8 votes
0 answers
507 views

How was the Amiga console supposed to work with only 32KB of RAM?

During the development of the Amiga, one of the targets was a game console with 32KB of RAM. How was it supposed to work? by blitting ahead of the beam with the Copper to avoid double buffering? was ...
Valentino Miazzo's user avatar
7 votes
0 answers
354 views

How does Amiga HDToolbox calculate size?

I've been toying around with various drive geometries using the classic HDToolbox from 2.x/3.1 on my Amiga. What I've discovered is the total size calculated is always 1 cylinder short of my own ...
Geo...'s user avatar
  • 10.2k
5 votes
0 answers
112 views

What documentation was provided with the Amiga 1020 disk drive?

The Amiga 1020 was a 5.25" disk drive for use with the Amiga computer. Anecdotally, I suspect they are somewhat rarer these days because they were a less popular choice for a second drive back ...
Geo...'s user avatar
  • 10.2k
5 votes
0 answers
178 views

How can I replace the floppy drive mechanism in a A-1011/CD-1411

I have a Commodore CD-1411 external floppy drive which I connect to a CDTV. Unfortunately it is not reading any disks reliably anymore despite cleaning the heads. Inside I found a Chinon FB-354 rev D ...
Patryk Koryzna's user avatar
5 votes
0 answers
541 views

What are the needed jumper settings for a 68060 accelerator for an Amiga 3000T?

I'm trying to install a 68060 accelerator on an Amiga 3000T, but I cannot figure out the correct jumper settings. The information I've found online is: J100 CLK90 Delay jumper. This Jumper has three ...
Zenzizenzizenzic's user avatar
3 votes
0 answers
2k views

How many Amiga 590 units were sold?

The A590 was an external hard disk for the Amiga 500, in 'sidecar' form factor, that could also hold an extra megabyte of RAM. How many 590s were sold, throughout its life?
rwallace's user avatar
  • 63.1k