We used the TRS-80 Model 100 at work to write software for Allen-Bradley Programmable Logic Controllers (PLCs). PLCs were fairly new at the time, and when coup

We used the TRS-80 Model 100 at work to write software for Allen-Bradley Programmable Logic Controllers (PLCs). PLCs were fairly new at the time, and when coupled with the TRS-80 in the field, many minds were blown.