18 projects
80un
Unpacker for CP/M compression and packing formats
uplm80
Highly optimizing PL/M-80 compiler targeting Z80
uplox
Compiler front-end generator: grammar source to canonical JSON tables plus C/C++/Python/Lua drivers
ucow
A Cowgol compiler for 8080/Z80 CP/M
freedos-micro-python
MicroPython port for FreeDOS / i386 — built end-to-end through the uc386 C23 compiler
uc80
ANSI C compiler targeting Z80/CP/M
uc386
C23 compiler targeting x86-32 (i386) and MS-DOS
uc-core
Shared C23 frontend and AST optimizer for the uc80/uc386 family of retro C compilers
z2pdf
Z-Machine to PDF debugging tool - extract maps, vocabulary, and objects from Infocom-style games
mbasic
MBASIC2025 5.21 BASIC language - Independent open-source implementation
z2js
Z-Machine to JavaScript compiler - convert Infocom-style text adventures to playable web games
zorkie
A compiler for the Infocom ZIL/ZILF language that produces Z-machine story files
upeep386
i386 NASM optimizer toolkit (peephole + asm-DCE + libc-split) for x86-32 compilers
upeep80
Universal peephole and AST optimizer for 8080/Z80 compilers
um80
Microsoft MACRO-80 compatible assembler toolchain for Linux
upyle
Pure-Python OMF to MZ+LE linker for i386/DOS extender binaries (PMODE/W, DOS/32A)
uada80
Ada compiler targeting Z80 processor
upeepz80
Universal peephole optimizer for Z80 compilers - pure Z80 assembly input/output