Search found 11 matches

by Nick
Wed Dec 28, 2005 7:38 pm
Forum: General Topics
Topic: Turtle Graphics
Replies: 1
Views: 1392

The cart should start automatically.

You should get a screen that says:

TURTLE GRAPHICS MENU

ADD LINES
INSERT LINES
..... (etc)
TRACE A PROGRAM

There is no "SYS" to start the cart.
by Nick
Fri Dec 16, 2005 9:21 pm
Forum: General Topics
Topic: Has anyone CRACKED copy protection yet???
Replies: 1
Views: 1220

Has anyone CRACKED copy protection yet???

I suppose this question is most relevent to the C64. But it still applies to the VIC-20. One of the things I hated the MOST about the Commodore 8 bit computers was the horrendous copy protection schemes inflicted onto disk based software. Of course, years ago we could buy some copy programs and toda...
by Nick
Fri Dec 16, 2005 9:13 pm
Forum: Buy, Sell, and Trade
Topic: Buying books
Replies: 7
Views: 1918

And don't forget the almighty Programmer's Reference Guide. That book is a MUST HAVE. It even includes a schematic. Ebay has 'em like clockwork if you Buy It Now. Good luck!
by Nick
Fri Dec 16, 2005 9:02 pm
Forum: Emulation and Cross Development
Topic: How to share VIC-20 programs?
Replies: 1
Views: 1619

How to share VIC-20 programs?

Hi all, I finally got an XM cable so I can connect my VIC-20 or 1541 disk drive up to my PC. That's important. I can't share my work over the intenet without going through my PC. So now it's the holiday season and I'm thinking about sharing some VIC-20 holiday music and maybe (MAYBE) a tree with bli...
by Nick
Tue Dec 06, 2005 6:23 pm
Forum: Hardware and Tech
Topic: Sampling (splitted from Software synth)
Replies: 6
Views: 2577

Many years ago my brother recorded sounds via the paddle controller inputs. It was on an Atari 600XL but the same principal would apply. It worked great until one day he turned the volume on the pre-amp too high and blew the ability to read the paddles. That would take care of sampling via VIC-20. T...
by Nick
Tue Nov 22, 2005 7:33 pm
Forum: Collecting and History
Topic: Typical Collectors' Problem
Replies: 20
Views: 5676

Re: Typical Collectors' Problem

I got two new carts in a trade...in pristine shrinkwrap...I am thinking of taking an exacto knife to it because I've never seen such pretty shrinkwrap...what would you do? I have a Synthesound cart still in the shrink wrap. I remember this cart from when I was a kid. So far, I don't have the guts t...
by Nick
Tue Nov 22, 2005 7:10 pm
Forum: Emulation and Cross Development
Topic: Newbie programming questions
Replies: 2
Views: 1839

Newbie programming questions

Hi all. Finally got a working VIC-20. Last time I programmed a VIC was in the early 80s. That VIC died and I mom replaced it with a C64. That was a LONG time ago! Now I have another working VIC-20 with a few programming tools: Super Expander (as I recall this SUCKED because it had a "fake"...
by Nick
Tue Nov 22, 2005 6:08 pm
Forum: Hardware and Tech
Topic: Fixing broken VIC with garbage display
Replies: 14
Views: 4386

Thanks again for everyones advice. I received my $9.99 replacement VIC and my $0.99 "for parts only" VIC today. So now I have one original VIC with 9V AC power supply that is very clean, complete in matching BOX (same S/N) but is usless because it displays garbage; one working but dirty an...
by Nick
Sun Nov 20, 2005 3:04 pm
Forum: Hardware and Tech
Topic: Fixing broken VIC with garbage display
Replies: 14
Views: 4386

If you try typing on the keyboard, can you see any change to the screen? If that's the case then it could be the character rom. The "garbage" display is made up of various valid characters. Most are graphic characters but some text chars as well. The colors are also random. Nothing happen...
by Nick
Thu Nov 17, 2005 10:36 pm
Forum: Hardware and Tech
Topic: Fixing broken VIC with garbage display
Replies: 14
Views: 4386

Thanks for the tips. I tried the freeze trick and that didn't help any but sure did make a mess. Gotta let that VIC dry out for a while. Since the problem occurs right away I don't think it has anything to do with heat. Some chip is fried. I just need to figure out which one. Since some carts work b...
by Nick
Wed Nov 16, 2005 5:17 pm
Forum: Hardware and Tech
Topic: Fixing broken VIC with garbage display
Replies: 14
Views: 4386

Fixing broken VIC with garbage display

Hi, My original VIC died *years* ago and I only recently replaced it. It worked for about 2 weeks and then POOF, it died too. Fortunately, I'm a big boy now and I can get another one without crying to mom. But I'd really like to fix the dead one. Here is the problem: when I turn the VIC on instead o...