MS-DOS

• LS Software's EGAD Screen Print is now available for free download.
• Form Fill-R and Source Code. Runs on both H/Z-100 and PC compatibles.
• Z-UTIL H/Z-100 utilities including rudimentary emulator for IBM PC BIOS, enabling a few very early programs to run.

Heathkit 8-bit

These drivers for the HDOS and CP/M operating systems may be used on H/Z-89/90 and H/Z-100 computers. Source code is included, with object / executables where applicable. These drivers are good examples of how very small, efficient code can be incredibly powerful.

HDOS

• Ultimate Printer Driver, version 6.0
• Universal Printer Character Driver, version 6.0

CP/M

• Ultimate Printer Driver, version 6.0
• Universal Printer Character Driver, version 3.4 for Epson (tm) and compatible printers