Devin Acker devinacker
devinacker
/ gist:7a038ceba2d5652b8b7816107f579c7f
Last active
September 17, 2018 16:43
Ad blocker filters for keeping some of Twitter's obtrusive garbage off of your timeline
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| twitter.com##.moments | |
| twitter.com##div[data-card2-type^="promo"] | |
| twitter.com##div[data-component-context^="suggest_activity_tweet"] | |
| twitter.com##div[data-component-context^="suggest_recycled_tweet_inline"] |
devinacker
/ SDL_upng.c
Last active
June 18, 2018 13:01
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| /* | |
| Quick SDL2 wrapper for uPNG | |
| [email protected] | |
| This code is public domain. | |
| */ | |
| // https://github.com/elanthis/upng | |
| #include "upng/upng.h" | |
| #include <SDL2/SDL.h> |
devinacker
/ exomizer-816.asm
Created
July 10, 2018 01:13
WIP (sorta) Exomizer decruncher for SNES / 65c816 (with ca65)
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| .include "libSFX.i" | |
| .feature force_range | |
| .export Decrunch | |
| /* | |
| Exomizer (raw mode) decruncher for 65c816 / ca65. | |
| by Devin Acker (Revenant/RSE), 2018 | |
| For use on SNES, and theoretically other 65c816-based platforms. |
devinacker
/ regpoke.s
Created
August 11, 2018 23:57
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| .p816 | |
| .code | |
| main: | |
| sei | |
| stz $4207 ; IRQ at H=0 | |
| stz $4208 ; (leave IRQ disable flag set so it only resumes after WAI) | |
| lda #%00010000 | |
| sta $4200 | |
| wai |
devinacker
/ mastothing.user.js
Last active
November 10, 2018 02:56
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| // ==UserScript== | |
| // @name Mastodon timeline thing | |
| // @description keep timeline from automatically scrolling under mouse cursor | |
| // @author @revenant@mastodon.social | |
| // @version 0.1 | |
| // @include https://mastodon.social/* | |
| // @run-at document-idle | |
| // @namespace revenant.mastodon | |
| // ==/UserScript== |
devinacker
/ omgpolar.py
Created
May 27, 2020 16:16
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| #!/usr/bin/env python3 | |
| """ | |
| Doom map rect-to-polar "circularizer" - by Revenant | |
| Inspired by a blog post by Ribbiks: | |
| https://rbkz.blogspot.com/2020/05/circularizer-lua.html | |
| """ | |
| from sys import argv |
devinacker
/ ctk551.txt
Last active
August 26, 2021 16:54
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| CTK-551 ROM dump (little endian): | |
| https://revenant1.net/ctk551.bin | |
| CTK-541 service manual (identical PCBs to CTK-551): | |
| https://www.synthxl.com/wp-content/uploads/2020/04/Casio-CTK-541-Service-Manual.pdf | |
| CPU: "Casio GT913F", 20-bit address bus, 16-bit data bus | |
| Similar CTK models feature a uPD913 or uPD914, i.e. the GT913F is apparently a rebranded NEC chip. | |
| Instruction set seems to be based on Hitachi H8/300, but with opcodes 5xxx-7xxx rearranged. |
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