IRF

Fixing the 'Ramps vs Walls' Bug 1 2

By IRF, December 22, 2017 in JSW

Wraparound Guardians

By IRF, March 1, 2018 in JSW

Pokes for fixing the corruption of Cavern 7 ('Miner Willy meets the Kong Beast') when Willy passes through the top/bottom of a cavern in Manic Miner

By IRF, January 2, 2017 in MM

Final Barrier Glitch

By IRF, February 20, 2018 in MM

New 'micro-game': Jet Set Willy Heaven and Hell 1 2

By IRF, November 17, 2016 in Remakes

Undocumented Quirky Features of JSW2 1 2 3

By IRF, January 3, 2018 in JSW

'Don't Mind Your Head (While Walking Left)' Bug Fix for JSW 1 2 3 4 5

By IRF, April 21, 2016 in JSW

Modified sprite-drawing code

By IRF, November 8, 2017 in JSW

An Enhanced Teleport Routine for JSW

By IRF, September 18, 2017 in JSW

Setting a rope's horizontal position by pixel

By IRF, September 7, 2017 in JSW

A Manic Miner 'Special Guardians' test file (JSW64 engine) 1 2

By IRF, September 5, 2017 in MM

Undocumented(?) Quirky Feature...

By IRF, January 19, 2017 in JSW

Manic Miner Updated Version

By IRF, September 28, 2016 in MM

Fun with Arrows

By IRF, August 18, 2016 in JSW

• arrows

Invalid Arrows in Geoff Mode?

By IRF, August 11, 2016 in JSW

Random thought on Rope/Crumbly interaction

By IRF, August 4, 2016 in MM

Studying Willy's Jumping Animation in Detail 1 2

By IRF, April 20, 2016 in JSW

'Long Distance Nasties' Bug Fix

By IRF, June 23, 2016 in JSW

Moving Items - idea for a Patch Vector

By IRF, June 29, 2016 in JSW

Rationale behind a couple of 'oddities' in the JSW game mechanics

By IRF, June 30, 2016 in JSW

Alternative Banyan Tree/Bit of Tree Layout

By IRF, June 8, 2016 in JSW

Question for the technically-minded 1 2

By IRF, May 27, 2016 in JSW