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Retired. Formerly at Microsoft (Redmond, WA), Inference (El Segundo, CA), VersaCAD (Huntington Beach, CA), and Meta Systems / ISDOS (Ann Arbor, MI).
dos_compilers. MS-DOS compilers, assemblers, and interpreters
136ntvdm. NT Virtual DOS Machine. Not the real one, but this one runs on 64-bit Windows (x64 and ARM64). It also runs on Linux (32 and 64 bit) and MacOS.
102ntvcm. NT Virtual CP/M Machine. Emulates CP/M and the 8080/Z80 on Linux, MacOS, Windows, and real-mode 8086 DOS to run CP/M .com files
78cpm_compilers. CP/M 2.2 compilers, assemblers, and interpreters
73m68. run 68000 Linux elf, Motorola hex, and CP/M 68K binaries on Windows, macOS, and Linux
23rvos. Loads and runs Linux RISC-V .elf files on Linux, MacOS, and Windows.
16ntvao. NT Virtual Apple One. Apple 1 emulator for Linux, MacOS, Windows, and DOS
7ttt. tic-tac-toe and its applicability to nuclear war and WOPR
6dcc. C89 compiler targeting CP/M 2.2 on a Z80
6a1. 6502 and Apple 1 emulator for 8080/Z80 CP/M 2.2 machines
5si. System Information. Command-line Windows app that shows info about the hardware and OS
5armos. Runs Linux Arm64 binaries on other platforms including Windows on AMD64/ARM64, Linux on RISC-V, etc.
4nc. Network Connections -- Windows command-line app to show active outbound network connections
4x64os. Run AMD64 Linux elf binaries on Windows, Linux, MacOS on arbitrary ISAs
4ff. Find File. Windows command line app to find files on a drive.
3PV. Photo Viewer app for Windows
2photoss. Windows photo screen saver
2id. Image Data. Windows command line app for showing image (and audio) file metadata
2ic. Image Conversion command-line app for Windows. Change format and/or resolution. Create collages.
2cpubench. A collection of benchmarks in C and assembly ported to various CPUs
2cpu. CPU usage app for Windows
2fi. File Information. Command-line Windows app to show aggregated file counts and sizes.
2tailzero. Windows command-line app to look for files ending in zeros (thus perhaps corrupt by a failed copy)
1tz. TifZip. Sets the compression state on a tiff file to Zip, LZW, or uncompressed
1ohandle. Windows command-line app to show handle information
1br. Bandcamp Rename. Renames audio files downloaded from Bandcamp.
1raw2tif. command-line app that converts images from RAW to 16-bit TIFF files using LibRaw. Build for MacOS and Windows.
1se. Seconds. An extremely simple clock for Windows that shows seconds.
1sparcos. Run Sparc v8 32-bit Linux binaries on Windows, Linux, and macOS on many ISAs.
1mid. mid: like head or tail, but...
1cn. Change Notifications. Windows command line app to show file system change notifications
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