|Powerful I/O manager. Supports transfer and printing. The parameters in IOPAR and PRTPAR are set in an easy manner by cycling through all admissible values. You can also visualize ASCII control characters, remove black squares from a text, get the ASCII transcriptions of the special HP characters, etc. Ioman.zip contains a listing of the first 32 ASCII control characters and their original meaning, for download on the 49+.