Add support for OPL2LPT

[DevanWolf]

Need support for Adlib on Parallel Port would work better without the driver. Writes on port 378 (instead of 388 on original Adlib)

[planer28]

I believe there is a utility that allows you to patch a program for this discrepancy. I can't tell you what it was, though.

[DevanWolf]

I believe there is a utility that allows you to patch a program for this discrepancy. I can't tell you what it was, though.

It's called "ADPATCH".