GemQuest was written by Peter Cherna between 1981 and 1985, but never published before now.
It was developed in Z-80 assembler, using the M-ZAL 2.0 editor/assembler, and a version of the M-ZAL linker that Peter modified. Also, Peter developed several small tools to manage incorporation of the data and imagery.
An earlier version, called "Dungeon", was written by Peter in Level II BASIC with some assembler routines.
Monster concepts and drawings by Peter and Tim Cherna.
Trailer created by Peter Cherna in iMovie.
Website created by Peter Cherna in Google Sites.
Screenshots and gameplay video snippets taken from running code in the trs80gp emulator.
Header photo by Naphtali Marshall on Unsplash.
Contact me at peter@cherna.com
Read more on the development of GemQuest at History of GemQuest.