exepack

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vs-sr-dev / pc-heroquest-doc

HeroQuest (MS-DOS, Gremlin Graphics, 1991-92): measurements of an installed game directory - EXEPACK, the 26x19 board rebuilt from 24 quest files, accents remapped onto lower-case ASCII, and the code that reproduces every figure

localization reverse-engineering retrocomputing ega ms-dos vga file-formats exepack heroquest dos-games game-preservation gremlin-graphics

Updated Aug 29, 2026
Python

vs-sr-dev / pc-megaman-doc

Star

Byte-level study of Mega Man (PC/DOS, 1990): 29 loose files, 346,995 bytes. Unpacks the EXEPACK'd executable, identifies the one PackBits variant the whole game uses, and closes .SCN/.BLK/.FRM/.STA/.BIN by arithmetic. Renders the credits (the object's only attribution) and recovers the twelve copy-protection answers.

python reverse-engineering retrocomputing ega binary-analysis ms-dos mega-man capcom 8086 packbits copy-protection file-formats x86-assembly exepack dos-games game-preservation sprite-format rozner-labs hi-tech-expressions

Updated Aug 31, 2026
Python

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