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gbos.git
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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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Age
Files
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*
kill + ps: implement SYS_KILL (pid 1 immortal) and a ps tool
user
6 days
10
-5
/
+260
*
shell: I/O redirection (>/<) and pipes (|); rewrite shell in C
user
6 days
10
-184
/
+386
*
filesystem: a RAM FS (WRAMX) + ls/cat/save/rm; wc/head read files
user
6 days
16
-29
/
+697
*
libc: option parsing (hasflag/optval); wc -l/-w/-c, head -n N
user
6 days
4
-15
/
+47
*
tools: wc, head, and an argc/argv demo (args) + libc.c helpers
user
6 days
11
-21
/
+144
*
libc + CLI tools: a small C userland
user
6 days
13
-44
/
+214
*
C toolchain: run SDCC-compiled C programs as gbos processes
user
6 days
10
-1
/
+165
*
shell working: fix syscall ABI (trap clobbers HL) + document
user
6 days
2
-3
/
+27
*
wip: sys_read + serial console shell (read-store bug under investigation)
user
6 days
4
-72
/
+179
*
kernel: complete the process lifecycle (exit/wait/reap + bank free list)
user
6 days
8
-80
/
+353
*
kernel: implement exec()
user
6 days
6
-27
/
+145
*
kernel: implement fork()
user
6 days
7
-29
/
+273
*
gbos scaffold: working cooperative microkernel (verified ABAB in emulator)
user
6 days
12
-0
/
+878