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* term+libc: batched write rendering - one tile render per write(), 2.3x linesuser2026-07-18
* kernel: CGB double-speed mode - 2x everything (1.99x measured)user2026-07-18
* term: latch SCY in VBlank - fix ring-scroll shear on live displaysuser2026-07-18
* term: SCY ring-scroll - scroll writes ONE map row; OSK toggle is 212 cyclesuser2026-07-18
* term: 3 more renderer wins - 10.9x scroll, 2.7x putc vs pre-cacheuser2026-07-18
* term: cache tile attrs in COL_BUF's spare stride bytes (3.5x scroll)user2026-07-18
* term: 7-color terminal (per-glyph fg+bg) + ANSI escapes; colorize ircuser2026-07-18
* kernel: a real timer source (64 Hz tick IRQ) + uptime(1)user2026-07-18
* kernel: dmesg-style boot spew before init spawnsuser2026-07-18
* refactor: c/ -> usr/, compiled program blobs out of the source treeuser2026-07-18
* net: reject out-of-order TCP segments (accept only seq == rcv_nxt, re-ACK dups)user2026-07-18
* term: dark mode - black background, white text (OSK highlight inverts to match)user2026-07-18
* irc: a bitchx/irssi-style IRC clientuser2026-07-17
* net: SYS_POLLCON + larger console ring for link-injected inputuser2026-07-17
* net: fix truncated TCP field offsets corrupting multi-segment recvuser2026-07-17
* net: unbreak ping against hosts that intermittently drop ICMPuser2026-07-17
* net: pump the network from the console wait (answer pings at the prompt)user2026-07-17
* net: DHCP client - lease the IP at boot instead of hardcoding ituser2026-07-17
* kernel: sys_sleep - a cooperative delay off the DIV timer (+ ping pacing)user2026-07-17
* net: keep network packets out of the console (fixes shell garbage on netboot)user2026-07-17
* net: TCP sockets in the kernel - a Game Boy fetches HTTP over real TCPuser2026-07-17
* net: UDP sockets in the kernel + a DNS resolver (real hostname lookups)user2026-07-17
* net: proper socket API in the kernel (SYS_NET) - no more SLIP in userlanduser2026-07-17
* net: ping - GB-originated ICMP echo (a Game Boy pings the real internet)user2026-07-17
* net: real IP stack, milestone A - ICMP echo (you can ping a Game Boy)user2026-07-17
* net: chat client - async receive + OSK send over the link portuser2026-07-17
* net: wget - real HTTP over the link port via the gatewayuser2026-07-17
* net: SLIP framing over the link port + a host gateway (echo round-trip)user2026-07-17
* pipe: PIPE_MAX 2->4 (5-stage pipelines) + fix cross-yield byte corruptionuser2026-07-17
* kernel+sh: real anonymous pipes (concurrent, streaming, SIGPIPE)user2026-07-17
* term: compute the OSK view offset from the cursor row (keep input visible)user2026-07-16
* term/osk: view-offset scroll region (lossless backlog on OSK toggle)user2026-07-16
* term/osk: scroll region so the OSK never hides the input lineuser2026-07-16
* osk: bind START to Enter (CR)user2026-07-16
* sh: handle backspace in readline; prompt is now '#'user2026-07-16
* osk: wrap the cursor around all four edgesuser2026-07-16
* osk: toggle-able on-screen keyboard on the window layeruser2026-07-16
* syscall: mirror console output to the LCD terminaluser2026-07-16
* term: cursor + O(1) line scrollinguser2026-07-16
* font: full mixed-case + punctuation glyph set (not uppercase-only)user2026-07-16
* term: 40-column text terminal on the CGB LCD (4x8 dynamic tiles)user2026-07-16
* fs: reject open()/read() on a directory (EISDIR)user2026-07-16
* fs rewrite stage 3: nested directories, paths, cwd (cd/mkdir/ls)user2026-07-16
* fs rewrite stage 2: inodes + root directory (block-based, persistent)user2026-07-16
* fs rewrite stage 1: persistent block device (bounce buffer, cart SRAM)user2026-07-16
* jobs: background execution (&), non-blocking reap, spin demouser2026-07-16
* kill + ps: implement SYS_KILL (pid 1 immortal) and a ps tooluser2026-07-16
* shell: I/O redirection (>/<) and pipes (|); rewrite shell in Cuser2026-07-16
* filesystem: a RAM FS (WRAMX) + ls/cat/save/rm; wc/head read filesuser2026-07-16
* tools: wc, head, and an argc/argv demo (args) + libc.c helpersuser2026-07-16