Gerald Holdsworth Developer Blogs
Programming
Javascript 
Angle Selector
Common Function Library
CSV Parser
Date Picker V1.03
Image Pan and Scan V1.00
Image Monochrome Tester V1.00
JaPE (Image Editor)
JIVe (Image Viewer)
Magnifier V2.03
Password Checker V1.00
Programme Schedule (JS version) V1.00
Slideshow V1.07
Text Reduction V1.00
Text Resizer V1.00
Javascript  and PHP 
File Uploader Part 1: Chunk Uploader
File Uploader Part 2: Drag and Drop Uploader
File Uploader Part 3: Complete File Uploader
Programme Schedule (PHP version)
Zip Downloader
BBC Micro/Acorn Electron 
BBC Fonts V1.00
ROM Extraction Utility V1.01
Delphi and Lazarus Units
Delphi Function Library
TDiscImage V1.25
TSpark V1.01
TSpriteFile V1.04
Documentation 
Guide To Disc Formats
Installing RISC OS 6 onto RPCEmu
RISC OS Sprite Formats
AMX Netlinx 
IR File for Humax Freetime
IR File for Kenwood DMF-3020
IR File for Sony BDP-S3700
IR File for Toshiba SD4010KB
Brightscript 
Urquhart Castle Project
Applications
Windows , macOS , & Linux Apps
Atlas Creator
BBC BASIC File Viewer
Camera Control
Disc Image Manager
File Dump
Sprite Convertor
UEF Reader
Pictures
My Photography
Some photos I thought were quite good
Writing
The Discovery Files
Introduction
The Solar Year
The Lost Arc
Return To Titanic
Dinosaur Planet
The End
The Andromeda Chronicles
Introduction
Farthest Outpost of Man
The Intergalactic Corridor
Links
Developer
PHP: Hypertext Preprocessor
Regular Expression Builder
Stack Overflow
Stardot Forums
W3Schools
Web technology for developers
Sites I've Written
East Sutherland Camera Club
Repton Resource Page
Contact
Contact Me
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Designed (badly) and written by Gerald Holdsworth. Code Prettify is not mine, and BBC BASIC Token Reader was written by Ben Ryves/J.G. Harston. Comedy is not my strong point.
©2011-2026 Gerald Holdsworth.