John Oliger

Companies

• John Oliger Co.

Articles

• A last minute Addendum
• A Universal Treatment for Bugs in the Program Area
• Another Look at 450ns EPROMS vs the ZX81/TS1000
• Build a 2068 Cartridge Board
• Build a 64K Dynamic Memory Board
• Build Your Own EPROM Programmer and Centronics Printer Interface - Part I
• Build Your Own EPROM Programmer and Centronics Printer Interface - Part II
• Converting the Oliger 64K Ram for the 2068
• Corrupted Disks???
• Decoding the EXROM
• EPROM Programmer, Part II: Fixing Your Home ROM
• Forum
• Forum
• Good News: "THE NEWS" Lives!
• Input/Output
• Last Minute News
• Make Your Own 2068 & TS1000 EPROM Progammer
• Meet the Survivors
• Memory Decoding Above 16K
• New Commands Effective with JLO Safe v2.6
• Oliger Disk Interface With JLO SAFE Specifications
• Olio a la Oliger
• One Chip Mods: Recycle that 16K RAM pack
• Problems in Using the New V2.4 "Merge" Command
• Response Frame (on Micro Drives)
• Run TS1000 Machine Code in High Memory
• SAFE Questions and Answers
• SAFE Questions and Answers
• TMS9918A Video Upgrade For The TS1000
• TMS9918A Video Upgrade: Part 1
• TMS9918A Video Upgrade: Part 2
• Video Board Upgrade for Your TSZX

Downloadable Files

• Printer Driver
• TMS9918A Video Enhanced Basic EPROM Programmer

Documents

• 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