Search found 120 matches

by bjonte
Sun Mar 09, 2025 6:31 am
Forum: Hardware and Tech
Topic: Atari Paddles on Commodore?
Replies: 16
Views: 1977

Re: Atari Paddles on Commodore?

Mike wrote: Fri Mar 07, 2025 12:18 pm Small teaser:

Image

... works as supposed. :mrgreen:
I like this very much. Neat with a cable adapter that just makes it work without internal modifications!
by bjonte
Thu Jan 30, 2025 2:35 pm
Forum: Games
Topic: Let's bring ELITE to the VIC-20
Replies: 76
Views: 38916

Re: Let's bring ELITE to the VIC-20

It looks and plays fantastic! Congratulations!
by bjonte
Mon Sep 16, 2024 2:21 pm
Forum: Programming
Topic: Experimental port of File Conductor
Replies: 7
Views: 3054

Re: Experimental port of File Conductor

Normal files with USR type, as an 'alternative' to SEQ type files, or actual drive utility files (loaded by CBM DOS directly into drive RAM and executed there) should not pose any problems. You are concerned about GEOS VLIR files? Yes, the GEOS file type is a specific example of the problem. Since ...
by bjonte
Sat Sep 14, 2024 2:05 pm
Forum: Programming
Topic: Experimental port of File Conductor
Replies: 7
Views: 3054

Re: Experimental port of File Conductor

So what does File Conductor do? Like Mike said, file management stuff. The advantages are: • Simple controls that should be somewhat intuitive to a modern computer user • Fully recursive directory operations copy, move or delete. • Proper error handling. Lots of work went into giving useful alterna...
by bjonte
Sat Sep 14, 2024 1:54 pm
Forum: Programming
Topic: Experimental port of File Conductor
Replies: 7
Views: 3054

Re: Experimental port of File Conductor

Mike wrote: Fri Sep 13, 2024 10:27 am May I suggest you use MG BROWSE to view the instructions?
Ah, yes. I didn’t spend any time on the instructions really since it’s at an experimental stage. Good point.
by bjonte
Thu Sep 12, 2024 12:02 pm
Forum: Programming
Topic: Experimental port of File Conductor
Replies: 7
Views: 3054

Experimental port of File Conductor

I have made an experimental port of File Conductor for the C128 to VIC20. You can try it out and tell me what works and what doesn't, what you like and don't like. It's made to handle lots of files and won't be useful with a single floppy drive. It starts to be useful with several drives and mass st...
by bjonte
Sat Jul 27, 2024 1:56 pm
Forum: Programming
Topic: HOWTO: screen editor in own programs?
Replies: 7
Views: 3891

Re: HOWTO: screen editor in own programs?

What do you mean by screen editor? Do you want to edit the entire screen? Does that include scrolling? Only one line? Do you need special keys with different meaning than in the BASIC editor? What are you going to do with it?
by bjonte
Wed Jul 24, 2024 9:46 am
Forum: Hardware and Tech
Topic: 40- and 80-column expansions
Replies: 16
Views: 11681

Re: 40- and 80-column expansions

doug_in_nc wrote: Wed Jul 24, 2024 5:32 amI was going to check last night, but when I kicked up my VIC, it had died so I am going to either get it working or get another one out of storage. Hopefully I can give you the info you need by the end of the weekend.
Thanks for trying to assist!
by bjonte
Mon Jul 22, 2024 12:26 pm
Forum: Hardware and Tech
Topic: 40- and 80-column expansions
Replies: 16
Views: 11681

Re: 40- and 80-column expansions

Does Protecto ensure location 214 in memory reflects the current screen line? If you place the cursor on the first line, what does PRINTPEEK(214) print? And if on the last line?
by bjonte
Fri Jul 19, 2024 1:52 pm
Forum: Hardware and Tech
Topic: 40- and 80-column expansions
Replies: 16
Views: 11681

Re: 40- and 80-column expansions

I'm not near home right now to check, but off the top of my head, BASIC reports a bit over 31,000 bytes free on boot-up with a 16K, 8K and 3K RAM expansion added, so pretty close to the 32K you are using on the C128. Ah, yes. With 24 kB expansion I have a piece of the unexpanded 5 kB to chew on as ...
by bjonte
Sun Jul 14, 2024 12:17 pm
Forum: Hardware and Tech
Topic: 40- and 80-column expansions
Replies: 16
Views: 11681

Re: 40- and 80-column expansions

The file manager has matured a bit now and consumes almost 32 kB on the C128. So that will rule out any use of 40- or 80 column solutions unless they use external screen memory. Cutting some features may bring it down closer to 24 kB and use the top bank for variable storage.
by bjonte
Thu Apr 25, 2024 12:25 pm
Forum: Games
Topic: WIP: Bubble Bobble
Replies: 51
Views: 24278

Re: WIP: Bubble Bobble

The screenshot looks nice! This would be a very challenging project though. It kind of requires double buffering and it’s not the VIC’s strength because of the limited graphics memory.
by bjonte
Thu Apr 18, 2024 2:09 pm
Forum: Games
Topic: Prince of Persia
Replies: 71
Views: 52820

Re: Prince of Persia

This looks fantastic! The wall perspective suits the hardware and hides the wide pixels nicely. Good choice to use hires.
by bjonte
Sun Mar 17, 2024 3:32 pm
Forum: General Topics
Topic: modded VIC 20 kernals?
Replies: 16
Views: 10348

Re: modded VIC 20 kernals?

Merytsetesh wrote: Thu Mar 14, 2024 12:21 pm If I had one mod for the VIC KERNAL, it would be to amend the screen routines to take account of variable dimensions instead of relying on the hardcoded values... :P
Yeah, asking for the screen size returns hard coded values. It would have been nice if that was dynamic, but sadly too late.
by bjonte
Tue Oct 03, 2023 2:17 pm
Forum: Hardware and Tech
Topic: 40- and 80-column expansions
Replies: 16
Views: 11681

Re: 40- and 80-column expansions

I tried a couple of file browsers before I started making my own. I didn’t like the ones I tested because they didn’t feel intuitive to me. Lots of keys to remember or small inconveniences like for example CBM Command overwriting files without asking and using @: which triggers the dreadful 1541 bug...