List of educational files for the PLUS/4 in this zip. ACELRATE.PRG AFO.PRG ANALYS1.PRG ANALYS2.PRG ARROW.PRG ATARIII.PRG BAISTNTH.PRG CIRCUIT3.PRG CIRCUIT4.PRG DFWRESIS.PRG ELECPRAC.PRG ENGYWORK.PRG FUSECALC.PRG GASLAWSL.PRG HEXDEC.PRG HEXDEMO.PRG HOMEENER.PRG INFLCALC.PRG LITEMETR.PRG METRIC.PRG OHMSLAW3.PRG PHOTSYNS.PRG PHPROBS.PRG REGPWRSP.PRG RESISTR3.PRG SICONVER.PRG SIMULATE.PRG SLOPINTC.PRG SPCFHEAT.PRG STATANY.PRG STOICALC.PRG TITRATE.PRG TRIANCLC.PRG USPOPUL.PRG YOUNGSEX.PRG ZEROIN.PRG