---
title: "Reference and Technical Information about the T/S 2068"
id: "24731"
type: "page"
slug: "technical"
published_at: "2020-01-22T12:48:54+00:00"
modified_at: "2026-03-27T10:12:32+00:00"
url: "http://localhost/computers/timex-sinclair-2068/technical/"
markdown_url: "http://localhost/computers/timex-sinclair-2068/technical.md"
excerpt: "Reference Manuals ROM Books Code ROM Fixes Bank Switching Hardware fixes and modifications Programming"
---

[/wp-content/uploads/images/timex/TimexSinclair-2068-schematic.jpg](/wp-content/uploads/images/timex/TimexSinclair-2068-schematic.jpg)

### Reference Manuals

- [Timex Sinclair 2068 personal color computer: technical reference manual](/book/timex-sinclair-2068-personal-color-computer-technical-reference-manual-2/)
- [CC19 Computerfacts Technical Service Data, Sinclair/Timex Model 2068 Computer](/book/cc19-computerfacts-technical-service-data-sinclair-timex-model-2068-computer/)
- [TS2068 and Spectrum edge connectors](https://web.archive.org/web/20240410060459/https://projectspeccy.com/docs/)

### ROM

#### Books

- [Timex Sinclair 2068 Memory Map and ROM disassembly](/book/timex-sinclair-2068-memory-map-and-rom-disassembly/)
- [The Timex 2068 ROM Manuscript](/book/the-timex-2068-rom-manuscript/)

#### Code

- [Timex/Sinclair 2068 Home ROM Disassembly](/document/timex-sinclair-2068-home-rom-disassembly/)
- [Timex/Sinclair 2068 EXROM Disassembly](/document/timex-sinclair-2068-extension-rom-disassembly/)
- [Timex/Sinclair 2068 Assembler Label Definitions](/document/timex-sinclair-2068-assembler-label-definitions/)

#### ROM Fixes

- [2068 Home ROM Corrections – Part I](/article/2068-home-rom-corrections-part-i-2/)
- [2068 Home ROM Corrections – Part II](/article/2068-home-rom-corrections-part-ii-2/)
- [ROM Bypass Circuit Description](/article/rom-bypass-circuit-description/)
- [ROM Bypass Board PCB layouts](/article/rom-bypass-board-pcb-layouts/)
- [TS2068 ROM Bypass Schematic](/article/ts2068-rom-bypass-schematic/)
- [Improved TS-2068 Internal ROM Bypass I](/article/improved-ts-2068-internal-rom-bypass-i/)
- [TS-2068 ROM ByPass Board Features and Options II](/article/ts-2068-rom-bypass-board-features-and-options-ii/)

### Bank Switching

- [The Mystery of the Missing 253 [1]](/article/the-mystery-of-the-missing-253/)
- [More About … the Mystery of the Missing 253 [2]](/article/more-about-the-mystery-of-the-missing-253/)
- [The Mystery of the Missing 253, Part Three](/article/the-mystery-of-the-missing-253-part-three/)
- [The Mystery of the Missing 253, Part Four](/article/the-mystery-of-the-missing-253-part-four/)
- [The Mystery of the Missing 253 [5]](https://web.archive.org/web/20210715213646/http://8bit.yarek.pl/interface/ts.beu/wes-5.html)
- [Bank Switching … The Timex/Sinclair 2068 Computer, Part I](/article/bank-switching-the-timex-sinclair-2068-computer-part-i/)
- [Bank Switching … The Timex/Sinclair 2068 Computer, Part II](/article/bank-switching-the-timex-sinclair-2068-computer/)
- [Bank Switching … The Timex/Sinclair 2068 Computer, Part III and IV](/article/bank-switching-the-timex-sinclair-2068-computer-part-iii-and-iv/)
- [Some Notes on the Bank Switching Series](/article/some-notes-on-the-bank-switching-series/)
- [Practical 2068 Bank-Switching](/article/practical-2068-bank-switching/)
- [Bank Switching the 2068](/article/bank-switching-the-2068/)

### Hardware fixes and modifications

- [12 Volt Modification](/article/12-volt-modification/)
- [2068 Power Supply Problem?](/article/2068-power-supply-problem-2/)
- [A Broken 2068? Fix It Yourself!](/article/a-broken-2068-fix-it-yourself/)
- [Adding RGB to Your 2068](/article/adding-rgb-to-your-2068/)
- [Another 2068 Color Monitor Adapter](/article/another-2068-color-monitor-adapter/)
- [Colour Adjustments on the TS2068](/article/colour-adjustments-on-the-ts2068/)
- [Capacitors in the Timex/Sinclair 2068](/computers/timex-sinclair-2068/technical/capacitors-in-the-timex-sinclair-2068/)

### Programming

- [Converting Spectrum Assembly Programs to the Timex Sinclair 2068](http://swensont.epizy.com/Spec2ts2068.pdf)