gbos.git/src/tty.asm, branch master

gbos.git/src/tty.asm, branch master gbos - a tiny Unix-flavored OS for the Game Boy Color (kernel, shell, coreutils in C, RAM filesystem) https://git.sl0p.foo/gbos.git/atom/src/tty.asm?h=master 2026-07-15T21:44:28Z gbos scaffold: working cooperative microkernel (verified ABAB in emulator) 2026-07-15T21:44:28Z user user@clank 2026-07-15T21:44:28Z urn:sha1:de725da74db5cba0f9bfd0755269e1683423d87b - fix ClearKernelRAM clobbering the kernel stack (only clear $C000-$CBFF) - fix SyscallTrap clobbering DE (buffer arg) during table dispatch - README: run via ~/dev/gbc --headless; note bring-up bugs