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Embedded magazine source code in the year 1990

Before you open the files included below, use this key to find descriptions 
of the files.  The month that the code appeared in Embedded Systems 
Programming is contained in parenthesis.  Wherever possible, the article
in which the code was mentioned is referenced (title and author name).

bezdis.zip = Interactive evaluation of Bezier curves. Requires graphics library from 
Turbo C 2.0. Robert Zigon, "High Speed Curves" (May)

hexsum.zip = Automatic checksum generator in C. Marco Hyman (September)

jg-crc.asm =  ROMable CRC test routine in 8088 assembler. Jack Ganssle, 
"Break Points" (June)

jg.ram.asm = ROMable test routine in 8088 assembler. Jack Ganssle, "Break 
Points" (June)

muscle.zip = 8051 assembler source for a PWM "muscle" driver. Brett Glass, 
"Metal Muscles" (October)

pygmy.zip = Pygmy Forth v. 1.3 for Pcs and compatibles. Use PKUNZIP to 
de-archive. (October)

testbe.c = Testbed for ROMing Turbo C floating-point routines in a multitasking application. Rick Naro, "Reentrant Floating" (April)

walsh.zip = Carey Witkov's Fast Walsh Transform in Forth. Use PKUNZIP to 
decompress to ASCII form. (October)

walshc.arc = Carey Witkov's Fast Walsh Transform in C. Extract with ARC-E or
similar utility. (October)