Microcontroller Programmer Schematics

Electronics Infoline Web

Atmel 8051 Flash Based-Microcontroller Programmer

http://chaokhun.kmitl.ac.th/~kswichit/shiao/prog.htm

http://chaokhun.kmitl.ac.th/~kswichit/pgm89_web/Pgm89.html

http://xoomer.virgilio.it/lorgler/sw-eprom.htm

for lpt port for 2732 to 27512

http://margo.student.utwente.nl/el/misc/1brenner.zip

http://margo.student.utwente.nl/el/my_own/epromemu.zip