Search found 14 matches
- Mon Mar 11, 2013 1:28 am
- Forum: Emulation and Cross Development
- Topic: [Port] Vice Vic-20 for Android
- Replies: 32
- Views: 21884
- Wed Jan 12, 2011 12:45 am
- Forum: Other Systems
- Topic: Commodore 64 sadness :(
- Replies: 4
- Views: 2612
Have you checked Ray Carlsen's page?
- Tue Dec 21, 2010 2:31 am
- Forum: Emulation and Cross Development
- Topic: VICE and 65C02 ?
- Replies: 4
- Views: 3388
- Tue Jun 01, 2010 5:45 am
- Forum: Programming
- Topic: ** New Frontiers in VIC-Hires-Graphics, Part 4
- Replies: 17
- Views: 9372
1664 Byte = copy time at least 1664 * 2 * 6 = 19968 Well, if the memory layout isn't important, you could always move the STA's around and only have each possible LDA#$ once, thus using (worst case) (256 * 2 + 1664 * 4) * 2 = 14336 cycles. There is after all no need to spend time setting the accumu...
- Fri Aug 21, 2009 6:32 am
- Forum: Hardware and Tech
- Topic: Which Commodore printer is easiest to maintain?
- Replies: 22
- Views: 17406
- Tue Jul 28, 2009 2:26 am
- Forum: General Topics
- Topic: Gamebase for VIC-20?
- Replies: 22
- Views: 7271
Re: operational definition
I think that should be written as:gklinger wrote:> right now and < eternity.Vic20-Ian wrote:What is the operational definition of real soon?
right now < real soon < eternity

- Fri Jun 05, 2009 12:41 am
- Forum: Collecting and History
- Topic: vic20tapes.org
- Replies: 41
- Views: 22522
Maybe you could contact Loriano Pagni who have designed and produced cases for custom boards before. Look here. (I'm getting a case for my 1541U from him.)
- Mon Jun 01, 2009 12:39 am
- Forum: Programming
- Topic: Software sprites?
- Replies: 175
- Views: 145234
- Wed Apr 22, 2009 1:03 am
- Forum: Hardware and Tech
- Topic: Mega-Cart
- Replies: 695
- Views: 283930
- Mon Feb 16, 2009 6:05 am
- Forum: Other Systems
- Topic: UNZIP in Windows XP slow.
- Replies: 4
- Views: 2073
- Fri Jan 16, 2009 6:07 am
- Forum: Buy, Sell, and Trade
- Topic: Get your own Mega-Cart NOW !
- Replies: 227
- Views: 79839
- Sun Oct 12, 2008 8:35 am
- Forum: General Topics
- Topic: Ancient School - new VIC20 demo!
- Replies: 41
- Views: 13585
Altering the colour RAM on the fly doesn't work. A LDA/STA pair needs 9 cycles for transferring a single byte. A horizontal line amounts to 71 cycles available to the CPU. LDA #imm + STA abs should be 2 + 4 = 6 cycles, and assuming the same color change is to be done for several chars, the amount o...
- Wed Jun 25, 2008 4:31 am
- Forum: Other Systems
- Topic: My confession
- Replies: 46
- Views: 15687
- Mon Nov 05, 2007 4:09 am
- Forum: General Topics
- Topic: Poll: What do you do for a living?
- Replies: 103
- Views: 52196