Gesso Products

Owner(s): Bob Orrfelt
3436 Bay Road, Redwood City, CA 94063

Products

NameDescriptionComputers
Cartridge BoardPrinted circuit board that holds a ROM, RAM or EPROM chip. Use of the cartridge board is documented in the Dock It manual.Timex/Sinclair 2068
Dock ItSoftware and hardware for programming EPROMs suitable for making dock cartridges.Timex/Sinclair 2068
rWP32Word processing program on dock cartridge. 1/4″ high headlines, figures in text, full screen editor, extra character sets, printer format control, banners and more. This is an AROS cartridge; it contains a BASIC program converted to run from the cartridge.Timex/Sinclair 2068, Downloadable

Books

NameDescriptionComputers
Timex Sinclair 2068 Memory Map and ROM disassemblyAppendix to the manual for GESSO EPROM Programmer and EPROM ZAPPER software.Timex/Sinclair 2068

Documents

TitleDescriptionComputers
Dock It: EPROM Programmer Manual for the TS2068 Computer with ROM disassemblyManual for GESSO EPROM Programmer and EPROM ZAPPER software. The manual contains operation, theory, hardware, and a TS2068 ROM disassembly as an aid in programming EPROMs.Timex/Sinclair 2068
TS 2068 Memory Map and ROM DisassemblyZ80 assembly language disassembly of the ts 2068 memory map and rom ROM or program.Timex/Sinclair 2068

Downloads

NameDescriptionComputers
rWP32Timex/Sinclair 2068

Articles

TitleDescriptionComputers
Bits & BytesTimex/Sinclair 2068
Bits & BytesTimex/Sinclair 2068
Bits and BytesTimex Computer 2068, Timex/Sinclair 2068
Bits and Bytes
Gesso 2068 CartridgesBob Orrfelt has done wonders in his resurrection of the 2068 cartridge. While the programs on the two sample cartridges that I have tried are very simple they do demonstrate the use of the cartridge to store and use programs.Timex/Sinclair 2068, Type-in program
Gesso EPROM ProgrammerTimex/Sinclair 2068