#!/bin/bash # Run CubeCactusOS in QEMU with serial I/O echo "=========================================" echo " Starting CubeCactusOS" echo "=========================================" echo "" echo "SERIAL MODE - Interactive shell in this terminal!" echo "" echo "Instructions:" echo " - Type commands directly in THIS terminal" echo " - Try: help, about, mem, echo hello" echo " - Type 'shutdown' to exit cleanly" echo " - Or press Ctrl+A then X to quit QEMU" echo "" echo "Starting QEMU with serial console..." echo "" qemu-system-i386 \ -kernel os/build/cubecactusos.bin \ -m 512M \ -serial stdio \ -display none \ -monitor none echo "" echo "=========================================" echo "OS exited." echo "========================================="