Brian Callahan

Results 19 repositories owned by Brian Callahan

8088ify

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The famous Intel 8080 CP/M 2.2 to Intel 8086/8088 MS-DOS assembly language translator.

a80

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1
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Intel 8080/Zilog Z80 assembler written in D.

baseutils

26
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Portable OpenBSD userland utilities

cpaint

30
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https://briancallahan.net/blog/20220220.html

oksh

349
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Portable OpenBSD ksh, based on the Public Domain Korn Shell (pdksh).

pl0c

127
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Self-hosting PL/0 to C compiler to teach basic compiler construction from a practical, hands-on perspective.

mg

121
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OpenBSD Mg editor. Portable Public Domain Micro Emacs for *BSD, Cygwin, Linux, Mac OS X.

bf256

23
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Brainfuck compiler under 256 bytes in size.

echo

18
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1
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Learn how argc and argv are passed from environment to Unix program.

l80

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CP/M and MS-DOS COM executable linker written in D.