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5 daysnet: TCP sockets in the kernel - a Game Boy fetches HTTP over real TCPuser1-8/+678
5 daysnet: UDP sockets in the kernel + a DNS resolver (real hostname lookups)user2-21/+328
5 daysnet: proper socket API in the kernel (SYS_NET) - no more SLIP in userlanduser3-0/+756
5 daysnet: ping - GB-originated ICMP echo (a Game Boy pings the real internet)user1-0/+7
5 daysnet: real IP stack, milestone A - ICMP echo (you can ping a Game Boy)user1-0/+7
5 daysnet: chat client - async receive + OSK send over the link portuser3-0/+31
5 daysnet: wget - real HTTP over the link port via the gatewayuser1-0/+7
5 daysnet: SLIP framing over the link port + a host gateway (echo round-trip)user3-0/+50
5 dayspipe: PIPE_MAX 2->4 (5-stage pipelines) + fix cross-yield byte corruptionuser1-9/+22
5 dayskernel+sh: real anonymous pipes (concurrent, streaming, SIGPIPE)user5-1/+256
5 daysterm: compute the OSK view offset from the cursor row (keep input visible)user2-17/+33
5 daysterm/osk: view-offset scroll region (lossless backlog on OSK toggle)user2-62/+35
5 daysterm/osk: scroll region so the OSK never hides the input lineuser3-12/+69
5 daysosk: bind START to Enter (CR)user1-0/+7
5 dayssh: handle backspace in readline; prompt is now '#'user1-1/+14
5 daysosk: wrap the cursor around all four edgesuser1-19/+27
5 daysosk: toggle-able on-screen keyboard on the window layeruser5-7/+411
5 dayssyscall: mirror console output to the LCD terminaluser3-2/+18
5 daysterm: cursor + O(1) line scrollinguser2-209/+455
5 daysfont: full mixed-case + punctuation glyph set (not uppercase-only)user2-102/+102
5 daysterm: 40-column text terminal on the CGB LCD (4x8 dynamic tiles)user3-0/+482
6 daysfs: reject open()/read() on a directory (EISDIR)user1-0/+10
6 daysfs rewrite stage 3: nested directories, paths, cwd (cd/mkdir/ls)user5-36/+360
6 daysfs rewrite stage 2: inodes + root directory (block-based, persistent)user4-260/+616
6 daysfs rewrite stage 1: persistent block device (bounce buffer, cart SRAM)user4-1/+178
6 daysjobs: background execution (&), non-blocking reap, spin demouser2-0/+65
6 dayskill + ps: implement SYS_KILL (pid 1 immortal) and a ps tooluser4-3/+202
6 daysshell: I/O redirection (>/<) and pipes (|); rewrite shell in Cuser4-154/+193
6 daysfilesystem: a RAM FS (WRAMX) + ls/cat/save/rm; wc/head read filesuser5-2/+486
6 daystools: wc, head, and an argc/argv demo (args) + libc.c helpersuser1-0/+21
6 dayslibc + CLI tools: a small C userlanduser1-3/+68
6 daysC toolchain: run SDCC-compiled C programs as gbos processesuser1-0/+13
6 daysshell working: fix syscall ABI (trap clobbers HL) + documentuser1-1/+5
6 dayswip: sys_read + serial console shell (read-store bug under investigation)user3-72/+177
6 dayskernel: complete the process lifecycle (exit/wait/reap + bank free list)user6-76/+325
6 dayskernel: implement exec()user4-25/+118
6 dayskernel: implement fork()user5-27/+249