wilsonminesco.com
simple multitask
http://www.wilsonminesco.com/multitask
Large math look-up tables. 65c02 assembly structure macros. Simple multitask 6502 interrupts. Simple methods for multitasking without a multitasking OS. For systems that lack the resources to implement a multitasking OS, or where hard realtime requirements would rule one out anyway. With sample code for checking alarms in software RTC. With sample code for tasks that:. Display battery status, blinking if it's low. Frame incoming 2-byte messages from a serial port. Delay for WDC 65c51 transmit bug. In add...
aslak3.blogspot.com
Aslak's blog: September 2014
http://aslak3.blogspot.com/2014_09_01_archive.html
Some info on my electronics projects. And probably other random things. Saturday, 13 September 2014. PCB toner transfer wrap-up, interrupts, video, and an IO board! I haven't written in this journal in two months now. I've been busy with work. The biggest mistake with the controller PCB layout was that the mains AC current for the heater runs parallel to the thermocouple trace. This seems to induce a small current in the thermocouple trace, causing a fluctuating reading. I have worked around the ...It's ...
anycpu.org
Home - Home Page | Computers - Free Website Template from Templates.com
http://www.anycpu.org/index.php
This site's goal is to open up discussions on all sorts of CPUs, both popular and uncommon, from the most basic, to the advanced, homebrew and commercial. Any CPU or MCU related project discussion is welcome. For whatever CPU-related topics. Some hobbyists build devices that they offer for sale, so this web shop tries to gather them in a single place. Template base: at WTO.com. Modified for anycpu.org.
6502.org
6502.org: Source Code Repository
http://www.6502.org/source
Here you will find a collection of useful programs and routines (mostly written in assembly language) that can be adapted to any 6502-based computer. Please send your contributions to us via in any format. Steven Judd runs an excellent site called The Fridge. Which contains 6502 assembly language routines for the Commodore 64 and other computers. Scott Alfter hosts the entire archive of Apple Assembly Line. An old Apple II publication with a lot of good general 6502 content. Frantic runs the Codebase 64.
6502.org
6502.org: Mini-Projects
http://www.6502.org/mini-projects
The 6502 microprocessor has been along for a long time and a lot of smart people have built projects with it. It's likely that at least some of the work you need to do for your project has already been done by someone else. Why re-invent the wheel? This section provides schematics and related source code for many useful things. Know how to do something? Please submit a contribution for "Hardware Mini-Projects" to us via! Bull; 28F010 Flash Device. Bull; Character LCD Module. Bull; Clock Speed Switching.
6502.org
6502.org: Discussion Groups
http://www.6502.org/groups
There are many people interested in the 6502 microprocessor on the web. Discussion groups give users a chance to interact and share ideas. Some groups below cover specific 6502 platforms and others cover a range of microprocessors. We've marked those which only host 6502 content with this icon:. Please send contact information about additional groups to us via . 6502 Discussion Groups on the Web. Commodore 64 Scene Database. Many forums including low-level coding. Several forums including for sale/wanted.
6502.org
6502.org: Tutorials and Primers
http://www.6502.org/tutorials
Here you will find lessons on various aspects of the 6502 and its programming, along with handy reference material. Please submit contributions for "Tutorials and Primers" to us via . Assembly language programming tutorials and books [off-site]. An in-browser tutorial with emulator. Assembly In One Step. By Ron Kneusel adapted from Leo Scanlon's 6502 Software Design. A classic introductory text online, also available here. 6502 Assembly Language Programming. By Lance A. Leventhal. One in a series of posts.
6502.org
6502.org: Documents Archive
http://www.6502.org/documents/publications
6502 User Notes, originally known as KIM-1 User Notes, focused on the KIM-1 and related products from MOS Technology. Published by the Chicago B128 Users Group. Published by the UK division of Commodore Business Machines. Published by Nick Hampshire Publications of the UK. Commodore PET Users Club Newsletter. An official Commodore publication for PET users. Dr Dobb's Journal. Published by the UK-based geoCLUB, this newsletter supported users of GEOS on Commodore computers. MICRO: The 6502 Journal. MICRO ...
6502.org
PET index
http://www.6502.org/users/andre/petindex/index.html
André's 8-bit Pages. The 8096 and 8296 models. C) 1998-2016 André Fachat. This file is intended to be an index about the PET line of Commodore computers. It is compiled out of several resources found on the internet. As there are a number of sites about the Commodore PET computers, this site concentrates on the technical aspects of those machines. Therefore you will find hardware and (machine) programming information for the PET here. I started this collection when I was working on the VICE. Coverage is ...
6502.org
6502.org: Development Tools
http://www.6502.org/tools
On these pages you will find a variety of useful tools to help you write and test 6502 programs on other computers. Within the categories, every program includes a brief description of its features and which platform it runs on. Please send us with your comments and experiences with each program, and also if you have a tool you feel should be include in these archives. Generic 6502 Emulation, Simulation and test suites. Assemblers, Disassemblers, and Optimizers. Programs in this category allow you to wri...