HP-21MX bootstrapping?
Tim Riker
Tim at Rikers.org
Tue Feb 19 04:11:37 CST 2008
Tim Riker wrote:
> http://www.cs.ubc.ca/~hilpert/e/HP21xx/software.html
>
> has an "ASCII Binary Loader" That might be useful, but alas, I have not
> yet gotten it to assemble. Working on it some. :)
Updated the perl assembler and made some code changes to the listing. I
think I have it assembling now. Feel free to grab a copy if you like:
http://www.cs.ubc.ca/~hilpert/e/HP21xx/software/abl.html - original
http://rikers.org/hp2100/asm21-pl.txt - updated assembler
http://rikers.org/hp2100/abl.asm - source
http://rikers.org/hp2100/abl.lst - listing
http://rikers.org/hp2100/abl.abs - tape image
the perl script adds 20 trailing nulls. How may are really needed?
my basic1.abs has 0x80 as the last byte but it's after nulls. I assumed
that was not needed and removed it.
What tape image manipulation tools do we have?
--
Tim Riker - http://Rikers.org/ - TimR at Debian.org
Embedded Linux Technologist - http://eLinux.org/
BZFlag maintainer - http://BZFlag.org/ - for fun!
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