The ws$xxxx files, ws$vt52.asm ws$mx80 are patches for Wordstar version 3.0. As indicated by their names, ws$vt52 is a patch to allow Wordstar to communicate to a DEC VT-52 or a compatible terminal (such as a C-Itoh 101.) WS$MX80 is a patch to allow use of the Epson MX80 printer with Graftrax+ installed. The options included are those discussed in the May 83 issue of BYTE magazine. ASM is sufficient for assembly. Patch in as follows into an installed Wordstar: ddt ws.com -iws$vt52.hex -r -iws$mx80.hex -r -g0 save 64 ws$new.com