Follow purple instructions if you are using the GAL16V8. Follow black instructions for all chips. EMP-21 Programmer should automatically turn on when software is started, unlike the EMP-20 which has a ...

You can easily use a PC's printer port for serial-EEPROM programming. You can use a device-programmer circuit used to program the MicroWire serial EE-PROM 93CXX (Figure 1). The circuit is so simple ...