I loved my PSION, and the huge OPL[1] programming manuals that came with it. Excellent devices. [1]http://en.wikipedia.org/wiki/Open_Programming_Language http:

I loved my PSION, and the huge OPL[1] programming manuals that came with it. Excellent devices. [1]http://en.wikipedia.org/wiki/Open_Programming_Language http://en.wikipedia.org/wiki/Open_Programming_Language