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Merge pull request 'bring readme updates to develop' (#4) from mommy into develop

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Reviewed-on: #4
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husky 2025-09-12 13:49:43 -07:00
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@ -60,16 +60,17 @@ and then run the `./copy_to_fs.sh` script to copy the built files to the filesys
``` ```
note that the script will likely need to be run as root because of linux's requirements for fat32 filesystems; and more note that the script will likely need to be run as root because of linux's requirements for fat32 filesystems; and more
importantly that the script expects the binary files to be in the directories above in the build section. importantly that the script expects the binary files to be in the directories above in the build section.
after you do this, the filesystem should be ready for the kernel and you should be able to run a variant of the after you do this, the filesystem should be ready for the kernel and you should be able to run the qemu start script
following to run the kernel like so: (note that it may also require root)
```shell ```shell
qemu-system-riscv32 -machine virt -bios none -drive if=none,format=raw,file=/dev/loop0,id=disk1 -device virtio-blk-device,drive=disk1 -serial mon:stdio -m 5M -kernel target/riscv32imac-unknown-none-elf/release/lbos ./qemurun.sh /dev/loop0 # or whatever the loopback device you created is called, see losetup -a
``` ```
(note that this will take over your terminal and steal CTRL+C, so you'll need to kill it by closing the terminal or (note that this will take over your terminal and steal CTRL+C, so you'll need to kill it by closing the terminal or
manually killing the process) manually killing the process)
in the shell you can currently do two things: in the shell you can currently do the following:
- `ls` will list files in the root directory - `ls` will list files in the root directory
- `cd <dir>` will change the current directory to `<dir>`
- `<file>` will run the program `<file>` in the root directory, always capitalize your file name! - `<file>` will run the program `<file>` in the root directory, always capitalize your file name!
## developing programs ## developing programs