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Andrew Church


About me

I am an experienced software developer, currently residing in Japan. Those interested may view my résumé (current as of 2010/8/2).


Software projects

Aquaria for iPad
A port to the iPad of the award-winning PC game Aquaria. This work evolved from an unofficial port I made to the PSP (source repository and Linux build tool available); I also wrote a column on some of the technical issues involved in porting Aquaria to the PSP.
Gentoo Portage overlay for PlayStation Portable unofficial SDK
A Portage overlay for Gentoo Linux users allowing the unofficial SDK for PSP development to be installed with "emerge pspsdk". Includes the dev-games/psp-binutils, dev-games/psp-gcc, dev-games/psp-gdb, dev-games/psplink, dev-games/pspsdk, and dev-games/pspgl packages, along with a number of packages for builds of external libraries such as zlib. The psplink, pspsdk, and pspgl packages normally download their sources from the ps2dev.org Subversion server, but can instead be installed from local tarballs copied into /usr/portage/distfiles (psplink-2460.tar.bz2, pspsdk-2494.tar.bz2, pspgl-2264.tar.bz2) with USE=localsource. There is also an overlay list file at http://achurch.org/portage-psp-layman.xml for use with the layman tool. Last updated on 2011/2/26 (psp-gcc updated to version 4.5.2; patch added to pspsdk to fix build errors from GCC 4.5.2 on module export lists).
PlayStation 2 Linux files (Japanese only)
Various files useful for PS2 Linux development, including instructions on installing Linux alongside game data (English translation also provided) and a filesystem module for accessing the PS2's native filesystem format.
PSP game clock
A simple game clock for use in games like chess or Go to track each player's remaining time.
Services for IRC Networks
Services was one of my first major software development projects, developed and maintained over a period of 15 years. It was also one of the first open-source IRC service software packages, and has spawned numerous derivatives adding different sets of features.
transcode
Transcode is a video/audio transcoding suite for Unix-based systems. I contributed a library of optimized assembly-language routines, and I also assisted with general development.
The Patch Pile
A list of patches to various programs that I've made or collected.
Other miscellaneous programs / library routines
  • bd-gen, a proof-of-concept program for authoring Blu-ray Disc or AVCHD file structures (last updated on 2010/3/23).
  • loadtest, a simple program for load-testing an HTTP server.
  • quickpng, a fast, memory-efficient library for generating uncompressed PNG images (current version: 1.3a, released on 2010/11/3).
  • tclock2, a simple transparent analog clock for Xwindows environments.
  • Tetrinet for Linux, a text-based version of a multiplayer Tetris game for Windows. I subsequently passed maintenance of the program on to Petr Baudis (see Petr's Tetrinet page).
  • tinflate, a memory-efficient decompression library for the "deflate" (gzip) compression algorithm (current version: 1.5, released on 2011/12/4).
  • XWaveN, a simple audio file editor (current version: 72, released on 2010/5/27).
  • (Old) Japanese character-code conversion routines in C for converting between JIS, EUC-JP, and Shift-JIS coding systems, including a printf() replacement. Unicode is not supported.
  • (Old) The AMOS Intuition Extension (an Amiga programming language extension), unmaintained since March 1996. Binary and source available.
  • My computer problems notepad—not a program, but a list of problems I've run into over the years and the solutions/workarounds I found for them. Linked here in case anyone else might find the information useful.

Other things

Dragonfire Internet Services: A Retrospective
A retrospective on Dragonfire Internet Services, the web service provider I ran as a university student from late 1995 through early 1999.
Gentoo Linux conversion notes
A short document describing my experience converting an installed Linux system to Gentoo Linux without reinstalling from scratch.
Photo album
Pictures from various trips I've taken. (Only Japanese text at present.)
Console RPG information
Various information about console-based role-playing games that I've collected (including my Final Fantasy 1 maps). Very dated.
Things Seen in Japan
I recently came into possession of a copy of this illustrated depiction of life in Japan by English writer Clive Holland, published in 1907. As the book's copyright has expired, I have published it on the web (click the link above) for your reading pleasure. The descriptions and photographs make for a fascinating contrast with modern-day Japan.

Andrew Church - achurch@achurch.org
Last modified: 2011/11/4
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