The "HP4+ (p)" PRN file was easy to overlook because they used a different
filenaming nomenclature: HP4-PLUS.PRN (every other LJ file was named
"HPLJ-{number|model}.PRN". It was the last of the HP LJ PRNs (11/1994),
and it
purported to work with XyWin as well as Xy4DOS (unlike HPLJ-4). It needs
LJ4.BIN (don't forget to set the d:\path\ to the BIN inside
PRN). Frankly, the
only significant difference vs HPLJ-4 (if you were using Speedos instead of
internal fonts) was in the Font Association tables (FA and FP), and in a PC
Code setting that turned Draft and Letter Quality modes on and off. I copied
what I liked out of it, and continue today to use HPLJ-4.
I would also *replace* the FB< code in the PRN with the following (DECODE it
--very delicate code, just copy entire into PRN):