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# Les Farrell

Software Developer & Solution Provider

## Sitemaps

- [XML Sitemap](https://lesfarrell.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [Posts](https://lesfarrell.com/?page_id=244)
- [Super Chip Emulator](https://lesfarrell.com/?p=248) - Not quite sure what Chip-8 even is? Don't worry, there's quite a nice description at https://en.wikipedia.org/wiki/CHIP-8 which should tell you more than you ever wanted to know. This is my attempt at writing a Chip-8 / SuperChip emulator in C. I think every programmer should at least attempt to create a Chip8 emulator as it

## Pages

- [Portfolio](https://lesfarrell.com/) - Below is a selection of projects for which I was responsible for both developing and writing the code for.
- [Thames AIS](https://lesfarrell.com/?page_id=157) - What is Thames AIS. The main aim of Thames AIS is to provide the crew of vessels navigating on the River Thames with enhanced situational awareness of the presence and intentions of other vessels navigating in the area. This is of particular benefit in the more constrained areas of Central London where visibility is often
- [Python Applications](https://lesfarrell.com/?page_id=192) - As well as various bits of Python to automate in house tasks I've written a small number of larger applications. Tug Height Tug Height is a small program currently used aboard tugs with hydraulic wheel houses. Which allow the boats operators to see over obstacles, for example when pushing barges. Because of the risk of
- [Weather Solutions](https://lesfarrell.com/?page_id=169) - I've designed and implemented several websites using PHP, JavaScript and JSON to display the information obtained from weather stations based at several locations. I also wrote the software used to actually query multiple Weather Stations and store the data in a MySQL database. This solution is used by several large ferry companies and used to
- [Contact Me](https://lesfarrell.com/?page_id=8)
- [AVCS Online](https://lesfarrell.com/?page_id=27) - In my previous employment, I designed and implemented a system which is approved by the UK Hydrographic Office for accessing charts provided by the Admiralty Vector Chart Service As well as fully implementing the Admiralty Vector Chart features, the system adds the following extras. Automatic identification system (AIS) decoding of received signals from ships and
- [About Me](https://lesfarrell.com/?page_id=7) - Right, I suppose I better write some kind of introduction. My name is Les Farrell (although you knew that already, from the title of the page!) I'm a middle aged programmer and I've been writing code over 27 years now, mostly at the same company. During that time I've been the senior programmer on several

## Categories

- [Uncategorized](https://lesfarrell.com/?cat=1)