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. The Clackamas County Area T/S Users Group used this program to produce their newsletter forTimex/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. Bob will soon, to my understanding, have an EPROM programmer available that will allow theTimex/Sinclair 2068, Type-in program
Gesso EPROM ProgrammerTimex/Sinclair 2068