gbos.git - gbos - a tiny Unix-flavored OS for the Game Boy Color (kernel, shell, coreutils in C, RAM filesystem)

	Commit message (Expand)	Author	Age	Files	Lines
*	term: 40-column text terminal on the CGB LCD (4x8 dynamic tiles)	user	10 days	3	-0/+482
*	fs: reject open()/read() on a directory (EISDIR)	user	10 days	1	-0/+10
*	fs rewrite stage 3: nested directories, paths, cwd (cd/mkdir/ls)	user	10 days	5	-36/+360
*	fs rewrite stage 2: inodes + root directory (block-based, persistent)	user	10 days	4	-260/+616
*	fs rewrite stage 1: persistent block device (bounce buffer, cart SRAM)	user	10 days	4	-1/+178
*	jobs: background execution (&), non-blocking reap, spin demo	user	10 days	2	-0/+65
*	kill + ps: implement SYS_KILL (pid 1 immortal) and a ps tool	user	10 days	4	-3/+202
*	shell: I/O redirection (>/<) and pipes (\|); rewrite shell in C	user	10 days	4	-154/+193
*	filesystem: a RAM FS (WRAMX) + ls/cat/save/rm; wc/head read files	user	10 days	5	-2/+486
*	tools: wc, head, and an argc/argv demo (args) + libc.c helpers	user	10 days	1	-0/+21
*	libc + CLI tools: a small C userland	user	10 days	1	-3/+68
*	C toolchain: run SDCC-compiled C programs as gbos processes	user	10 days	1	-0/+13
*	shell working: fix syscall ABI (trap clobbers HL) + document	user	10 days	1	-1/+5
*	wip: sys_read + serial console shell (read-store bug under investigation)	user	10 days	3	-72/+177
*	kernel: complete the process lifecycle (exit/wait/reap + bank free list)	user	10 days	6	-76/+325
*	kernel: implement exec()	user	10 days	4	-25/+118
*	kernel: implement fork()	user	10 days	5	-27/+249
*	gbos scaffold: working cooperative microkernel (verified ABAB in emulator)	user	10 days	8	-0/+653