Here are some ressources
from Christoph Klug:
· HP-41 - PC Gateway & Emulator (Article on HPCC
site)
· Installation Guide HP-IL/PC Interface Card
· EMU41 Advanced Printer Applications
· HP41-PC Data and File-Transfer
· hdrive1.dat HDRIVE1 disc image with Christoph's
files
· upload.doc Uploading plug in module
ROM-image-files