Jeff Tranter's Blog
Sci-Fi and Hi-Fi
Sunday, August 12, 2012
Replica 1 Quick Reference, Apple 1 on the Raspberry Pi, and the return of IMSAI
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Earlier I made a one page reference of useful addresses for the Replica 1. I've extended that into a more comprehensive four page quick...
Wednesday, August 8, 2012
Converting Between Floating Point and Human Readable Format
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In my last post I mentioned 6502 code that can convert between ASCII and floating point formats that was written by Marvin L De Jong and pu...
Sunday, August 5, 2012
6502 Floating Point Routines
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In the August 1976 issue of Dr. Dobb's Journal Steve Wozniak and Roy Rankin published a listing of floating point math routines for th...
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Wednesday, August 1, 2012
Musing on Kit Building
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I love building electronic kits, and there is a long tradition of kit building among people who tinker with electronics, including amateur ...
Tuesday, July 31, 2012
A YUMmy New Game
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I wanted to write another game for the Replica 1, and after considering a few alternatives, I decided to write a computer version of YUM, a...
Saturday, July 21, 2012
Getting Info About the System
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I recently added a few more features to JMON. The main one is a new i N fo command which displays information about the system it is runnin...
Saturday, July 14, 2012
JMON Trace Function
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I've implemented one of the features missing from JMON, and one that I had been relying on Krusader's mini monitor for: an instruct...
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