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| author | Kartik K. Agaram <vc@akkartik.com> | 2021-03-23 21:53:41 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2021-03-23 21:53:41 -0700 |
| commit | 21263b2edd5013a84b0f277bdb7b42639dea5684 (patch) | |
| tree | 1ce4d721d82dc5579ba5c502113a5caae3ac66ae | |
| parent | 55adbda2d9004d5d7afb69650a53d9c5dafde568 (diff) | |
| download | mu-21263b2edd5013a84b0f277bdb7b42639dea5684.tar.gz | |
bochs support for disk drives
| -rw-r--r-- | bochsrc.2disks | 16 | ||||
| -rw-r--r-- | shell/README.md | 8 |
2 files changed, 24 insertions, 0 deletions
diff --git a/bochsrc.2disks b/bochsrc.2disks new file mode 100644 index 00000000..c3e99ba9 --- /dev/null +++ b/bochsrc.2disks @@ -0,0 +1,16 @@ +# Configuration for the Bochs x86 CPU emulator to run baremetal Mu programs +# See boot.subx for more details. +# +# Installing Bochs: +# On Mac OS: +# brew install bochs +# On Ubuntu Linux 20.04: +# sudo apt install bochs bochs-sdl bochsbios vgabios + +display_library: sdl2 + +ata0-master: type=disk, path="disk.img", mode=flat, cylinders=20, heads=16, spt=63 # 10MB, 512 bytes per sector +ata0-slave: type=disk, path="data.img", mode=flat, cylinders=20, heads=16, spt=63 # 10MB, 512 bytes per sector +boot: disk +mouse: enabled=1, toggle=ctrl+f10 +log: - diff --git a/shell/README.md b/shell/README.md index be95b54e..76ecccea 100644 --- a/shell/README.md +++ b/shell/README.md @@ -11,6 +11,10 @@ $ ./translate shell/*.mu # generates disk.img ```sh $ qemu-system-i386 disk.img ``` +or: +``` +$ bochs -f bochsrc +``` To save typing in a large s-expression, create a secondary disk for data: ```sh @@ -26,6 +30,10 @@ Now run with both code and data disks: ```sh $ qemu-system-i386 -hda disk.img -hdb data.img ``` +or: +``` +$ bochs -f bochsrc.2disks +``` You can type in expressions, hit `ctrl-s` to see their results, and hit `Tab` to focus on the `...` below and browse how the results were computed. [Here's |