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@akiyan
akiyan / MEGA-CD_Disc_Format_Specifications.md
Created July 27, 2026 01:37
MEGA-CD DISC FORMAT SPECIFICATIONS (SEGA, Ver 2.00 Feb 24 1992) — OCR transcription + Japanese translation. Source: SegaRetro scan.

MEGA-CD DISC FORMAT SPECIFICATIONS

(conforming to ISO9660)

SEGA ENTERPRISES, LTD.

CONFIDENTIAL — PROPERTY OF SEGA — # 66

Ver 2.00 Feb. 24-'92

@akiyan
akiyan / h40-playback-failure-lessons-20260726.md
Created July 26, 2026 23:59
SEGA-CD FMV H40再生FAIL修正で得た知見(e139/p97)

SEGA-CD FMV H40再生FAIL修正で得た知見

対象: Tile Texture Reuse Codec(TTRC)
期間: 2026-07-26
最終main: encoder e139 / player p97 / eed9d704262820d2ef940b57a87487aaab193659
全編認定録画: 30fps profileはe139/p96、15fps profileはe139/p97

要約

H40の代表4プロファイルを、解像度、fps、cold cap、フィルタ、palette、ditherなどの目標画質設定を下げずに、DEBUG HUDでFAILしない状態へ戻した。

@Leko
Leko / autoUpdate.php
Last active December 20, 2015 08:09
Puppetfileを自動更新するスクリプト
<?php
define("READ_START_SYMBOL", "# ---auto update---");
define("READ_END_SYMBOL", "# ---/auto update---");
//
function notify_update($name, $from, $to) {
echo "updated '".$name."' from ".$from." to ".$to."\n";
}
@goshacmd
goshacmd / fix_sys_rb.sh
Created June 12, 2013 07:41
OS X [REDACTED] Ruby 2.0 headers fix.
sys_rb_usr=/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr
sdk_rb_usr=`xcode-select -p`/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr
sudo cp -r $sdk_rb_usr/include $sys_rb_usr/include