2011 site news and updates. By Lee Davison. |
Current | 2012 |
27th July 2011. | A new project in the beginners circuits section adds a simple intercom to the page. |
22nd July 2011. | A new project in the beginners circuits section adds an audio amplifier to the page. |
11th July 2011. | A new page in the Vic 20 section adds a PSU replacement page. |
5th July 2011. | A new page in the miscellinia section brings beginners circuits to the site. Only three circuits so far but there will be more, eventually, perhaps. |
2nd July 2011. | The ESR meter project gets a new page showing a transformer being wound. |
1st July 2011. | A shrink wrapped battery pack gets added to the miscellinia page which has a new, clickable image of the workbench. |
30th June 2011. | The simple, linear regulated PSU is not so simple now with the addition of an adjustable current limit. |
27th June 2011. | A universal charger gets made over into a more universal charger over on the miscellinia page. |
16th June 2011. | A simple, linear regulated PSU gets added to the miscellinia page. |
13th June 2011. | Both the VIC 20 emulator and the C64 emulator get the CPU cycle timing completed, a virtual i/o area so that the alternate characters can de displayed and more keys mapped to the right key codes. |
12th June 2011. | Both the VIC 20 emulator and the C64 emulator get a CPU cycle timing update. |
9th June 2011. | How hard is it to make a VIC 20 emulator from a C64 emulator? Not very it would seem. |
8th June 2011. | Yet another update to the C64 emulator replaces the pixel by pixel writing to the screen with image tiles. Much faster. Also fixed the keyboard shift sense. |
8th June 2011. | Another update to the C64 emulator has given it a much needed boost in speed. Writing to the C64 screen is still slow though. |
7th June 2011. | The C64 emulator has been updated and on a fast enough machine will now run at near the correct speed. |
6th June 2011. | A bit of a diversion programming wise leads me to a very feature poor C64 emulator in with the other 6502 projects. |
4th June 2011. | Fireworks is yet another EASy68K example programme. This one uses fixed point math to simulate objects in ballistic flight effected by drag and gravity. |
29th May 2011. | Plants and animals on the EASy68K example programmes page gets an update and a companion program with more lifeforms, fungus. |
28th May 2011. | A new program on the EASy68K example programmes page. Plants and animals has little red growing things and little white eating things. |
20th May 2011. | For some reason I'm unable to update the multimania mirror of the site. In spite of having an alleged 1GB of storage for my site I'm getting a "No space left on device" error when I try to upload anything. |
13th May 2011. | A new program on the EASy68K example programmes page. The Levenshtein distance between two strings is calculated and displayed. |
10th May 2011. | A new program on the EASy68K example programmes page. Scroll demo is an example of using the scroll text rectangle task. |
10th May 2011. | Another year! Where does the time go? Better get on with it then. |
2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 |
Last page update: 27th July, 2011. | e-mail me |