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gbos - a tiny Unix-flavored OS for the Game Boy Color (kernel, shell, coreutils in C, RAM filesystem)
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5 days
net: chat client - async receive + OSK send over the link port
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1
-1
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+1
5 days
net: wget - real HTTP over the link port via the gateway
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-1
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+1
5 days
net: SLIP framing over the link port + a host gateway (echo round-trip)
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-1
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+1
5 days
kernel+sh: real anonymous pipes (concurrent, streaming, SIGPIPE)
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1
-1
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+1
5 days
term/osk: scroll region so the OSK never hides the input line
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1
-1
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+1
5 days
term: 40-column text terminal on the CGB LCD (4x8 dynamic tiles)
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-1
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+1
6 days
fs rewrite stage 3: nested directories, paths, cwd (cd/mkdir/ls)
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1
-1
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+1
6 days
fs rewrite stage 1: persistent block device (bounce buffer, cart SRAM)
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1
-2
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+2
6 days
jobs: background execution (&), non-blocking reap, spin demo
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1
-1
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+1
6 days
kill + ps: implement SYS_KILL (pid 1 immortal) and a ps tool
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1
-1
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+1
6 days
shell: I/O redirection (>/<) and pipes (|); rewrite shell in C
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1
-1
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+1
6 days
filesystem: a RAM FS (WRAMX) + ls/cat/save/rm; wc/head read files
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-1
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+2
6 days
tools: wc, head, and an argc/argv demo (args) + libc.c helpers
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-1
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+4
6 days
libc + CLI tools: a small C userland
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-1
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+2
6 days
C toolchain: run SDCC-compiled C programs as gbos processes
user
1
-0
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+7