crunch@well.UUCP (John Draper) (06/06/88)
DDoes anyone know of a manufacturer that sells hardware locks to protect software. I know it's a NASTY thing to do, but a friend of mine has been bugging me for weeks to post this query to the Networks. John Draper Email: ihnp4!ptsfa!well!crunch
wetter@tybalt.caltech.edu (Pierce T. Wetter) (06/07/88)
In article <6179@well.UUCP> crunch@well.UUCP (John Draper) writes: > >DDoes anyone know of a manufacturer that sells hardware locks to protect >software. I know it's a NASTY thing to do, but a friend of mine has >been bugging me for weeks to post this query to the Networks. > No, but heres how to make one: Get a pal and connect various lines to various lines on the serial port. (PAL=programmable array logic). Make lines go high or low and read what you get back. Pierce ---------------------------------------------------------------- wetter@tybalt.caltech.edu Race For Space Grand Prize Winner. ----------------------------------------------------------------- Useless Advice #986: Never sit on a Tack.