//SHELL------------------------------------------------------------------------
gcc -m32 -c kernel-with-shell.c -o kc.o
gcc -m32 -c shell.c -o sh.o
gcc -m32 -c shell.c -o sh.o
gcc -m32 -c cmndlst.c -o cm.o

ld -m elf_i386 -T link.ld -o kernel kasm.o kc.o sh.o cm.o
qemu-system-i386 -kernel kernel

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Bootable ISO
cp kernel.app kernel
grub-mkrescue -o bootable.iso iso
