Articles (35)
| Title | Author(s) | Publication | Date |
|---|---|---|---|
| A last minute Addendum Notes about bugs in the versions of JLO Safe DOS. | Update Magazine | October 1987 | |
| A Universal Treatment for Bugs in the Program Area Editorial about John Oliger’s article, “Problems in using the new V2.4 MERGE Command,” and how the techniques can be applied... | Update Magazine | April 1988 | |
| Another Look at 450ns EPROMS vs the ZX81/TS1000 Paul Hunter’s comments on using 450ns EPROMs on ZX/TS computers (May83) strike me as true but incomplete. Paul shows how... | Syntax | July 1983 | |
| Build a 2068 Cartridge Board In SWN 2/4 and 2/5, I discussed the construction of an eprom programmer for the 2068 and 1000. Those of... | May-June 1986 | ||
| Build a 64K Dynamic Memory Board | SQ Syntax Quarterly | Summer 1983 | |
| Build Your Own EPROM Programmer and Centronics Printer Interface – Part I Multi-part article series. | SQ Syntax Quarterly | Winter 1982 | |
| Build Your Own EPROM Programmer and Centronics Printer Interface – Part II | SQ Syntax Quarterly | Spring 1983 | |
| Converting the Oliger 64K Ram for the 2068 To use the JLO 64 K RAM board (from the TS1000) on the 2068, it is necessary to make these... | SyncWare News | Jan-Feb 1985 | |
| Corrupted Disks??? Occasionally you might come across a disk that has become corrupted in its file storage pointer area (track zero) that... | Update Magazine | October 1987 | |
| Decoding the EXROM The following circuit will allow you to use the memory area above the EXROM, which ocupies the 0 to 8K... | SyncWare News | Jan-Feb 1985 | |
| EPROM Programmer, Part II: Fixing Your Home ROM Correct the home ROM by transferring it into RAM, changing the code, and then programming a 27128 to replace it. | SyncWare News | May-Jun 1985 | |
| FILE 0 for the Oliger Disk System A BASIC type-in program for the Timex/Sinclair 2068 that reads the CATalog of an Oliger disk and displays a navigable... | Roelof Mulder | The RAMTOP | Mar 1987 |
| Forum Make Mscript work with Tasman interface; 2040 printer and Memotech 16K RAM; pull-up resistors on data lines; load amp circuit;... | SyncWare News | Jul-Aug 1985 | |
| Forum Timex Portugal moving ahead with Timex 2068; bug in TS1500 ROM LOAD routine; errors in John Oliger’s article in 2/4;... | SyncWare News | May-Jun 1985 | |
| Good News: “THE NEWS” Lives! Shortly after SWN 1:4 was mailed, letters started coming in from concerned readers, encouraging us to continue publishing. It is... | Fred Nachbaur | SyncWare News | 1984 |
| Input/Output Letters from Paul Anderson, Dane Stegman, Jack Boatwright, Joan Kealy, Paul Anderson, Andy Barber, Peter Liebert-Adelt, Luke Perry, Don Lambert,... | ZXir QLive Alive! | Spring 2000 | |
| Last Minute News | LISTing Newsletter | December 1983 - January 1984 | |
| Make Your Own 2068 & TS1000 EPROM Progammer Here is a project that will let you “burn” (program) EPROMS using your computer. It will handle either the 2764... | SyncWare News | Mar-Apr 1985 | |
| Meet the Survivors Well, now you know that SWN is among the publications that survived the Timex “crash.” Thank God that we’re not... | Fred Nachbaur | SyncWare News | 1984 |
| Memory Decoding Above 16K Sinclair made the ZX81 RAM easy to decode up to 16K, but you may want to add memory beyond this... | Syntax | May 1982 | |
| New Commands Effective with JLO Safe v2.6 Updates to the disk operating system. | Update Magazine | January 1992 | |
| Oliger Disk Interface With JLO SAFE Specifications | ISTUG Newsletter | November - December 1989 | |
| Olio a la Oliger SWN being a technically oriented magazine, it is very fitting to review various hardware efforts reported in other magazines, that... | Tom Bent | SyncWare News | 1984 |
| One Chip Mods: Recycle that 16K RAM pack Instructions on how to alter a standard 16K RAM pack to work as 2 8K banks in the 8-16K region... | SyncWare News | Jan-Feb 1986 | |
| Preliminary Information on the Oliger/Kingsley Disc System The hardware of this disc interface will consist of the main disc interface board (board “A”), the firmware/banking/memory board (board... | John Oliger | Triangle Sinclair Users Group | January 1985 |
| Problems in Using the New V2.4 “Merge” Command Problems traced to attempting to merge corrupt programs. | Update Magazine | April 1988 | |
| Response Frame (on Micro Drives) | LISTing Newsletter | March 1985 | |
| Run TS1000 Machine Code in High Memory This trick was originally published in Syntax Quarterly, Summer 1983. It will allow you to use the 32-48K RAM area... | SyncWare News | May-Jun 1985 | |
| SAFE Questions and Answers Questions about Oliger 2068 Disk I/F and JLO SAFE DOS. | Update Magazine | April 1988 | |
| SAFE Questions and Answers This column will answer questions of general interest about the Oliger 2068 Disk I/F and JLO SAFE DOS. | Update Magazine | October 1987 | |
| Speed Up PRINT Lines — ZX81 Tips for making PRINT statements execute significantly faster by adding an AT-based padding line after SCROLL operations. Demonstrates a ~47%... | John Oliger | Syntax | April 1982 |
| TMS9918A Video Upgrade For The TS1000 As can be expected with any major hardware upgrade, there are a few conflicts when the Oliger video system is... | SyncWare News | Jul-Aug 1986 | |
| TMS9918A Video Upgrade: Part 1 The TMS9918A video project consists of two PC boards, a small modification/addition to the main computer board, and a +5,... | SyncWare News | Sept-Oct 1984 | |
| TMS9918A Video Upgrade: Part 2 This second installment involves some explanation of the changes to the operating system and how they have been implemented. By... | SyncWare News | Nov-Dec 1984 | |
| Video Board Upgrade for Your TSZX | Triangle Sinclair Users Group | January & February 1984 |
Companies (1)
Downloadable Files (2)
| Title | Type | Company | Download |
|---|---|---|---|
| Printer Driver | Program | John Oliger Co. | Download |
| TMS9918A Video Enhanced Basic EPROM Programmer | Program | John Oliger Co. | Download |
Documents (15)
- Build a 2764 Based “Cartridge” Board and Programmer for Your ’81
- Build a 2764 Based Cartridge Board and Programmer
- Future Commands Planned for JLO SAFE V2
- Future Commands Planned for JLO SAFE V2
- How to use the 2068 User Cartridge Board
- JLO SAFE DOS v2.51 Disassembly
- JLO SAFE V2.4 Errata
- JLO SAFE V2.65 Disassembly
- Oliger 2068 Expansion RGB Circuit Instructions
- Oliger 2068/Spectrum Joystick Interface
- Preliminary Information on the Oliger/Kingsley Disc System
- Problems in Using the New V.24 “Merge” Command
- Problems in Using the New V.24 “Merge” Command
- The John Oliger Co. 2068 EPROM Programmer
- The John Oliger Co. Product Lists