doug jones conversions (and other stuff)

http://www.cs.uiowa.edu/~jones/bcd/decimal.html
reciprocal multiplication
http://www.cs.uiowa.edu/~jones/bcd/divide.html
bcd arithmetic
http://www.cs.uiowa.edu/~jones/bcd/bcd.html
stepper motors
http://www.cs.uiowa.edu/~jones/step/
cross compiler (maybe 1600 assembler)
http://www.cs.uiowa.edu/~jones/cross/
   manual:  http://www.cs.uiowa.edu/~jones/cross/smal32/index.html
   code:  ftp://ftp.cs.uiowa.edu/pub/jones/smal/smal32.c

C style manual
http://www.cs.uiowa.edu/~jones/syssoft/style.html