MP3: ZinixOS

ZinixOS (Online Demo)

SHA256 checksum of ZinisOS.img: 59b575c8d7c56c17542e4dc00bff9796a3f5cd168e14146ba1243f9e25dd590c
SHA256 checksum of bootimg: 8445846288d79f25b32bf687dda02c87990a6721022fab322c461a8230f82577

Boot the image

Boot in QEMU with specifications -hda "<PATH>\ZinixOS.img" -m 256 -name ZinixOS -soundhw pcspk

Build from relocatable files

1. Download and extract ZinixOS.zip
2. Build the file system with ./createfs -i fsdir -o filesys_img
3. Mount the disk image with su -c ./mount.sh

MP3: ZinixOS (5)

Scheduling

SHA256 checksum of bootimg: dbc01b8509383cf1e20d0c9356ede90dd01e3e8a5beb90d7e58fd6d90479feb9

Booting the OS Image

1. Download bootimg (differs between checkpoints), filesys_img, mp3.img, and mount.sh
2. Put the four files under the same directory [DIR]
3. Build the disk image with su -c ./mount.sh
4. Launch mp3.img in QEMU with specifications
   -hda "[DIR]\mp3.img" -m 256 -gdb tcp:127.0.0.1:1234 -name mp3

MP3: ZinixOS (4)

System Calls (Cont'd)

SHA256 checksum of bootimg: b8ca9de433a807de5c3119df9cab5137db8cbdb50c3179622e7c9d6fc777b9ad

See Checkpoint 5 Release for guidelines to boot the OS image

MP3: ZinixOS (3)

System Calls

SHA256 checksum of bootimg: 96c3ce56bbac4d5400ce485b78b8da1dec13bad4c08eaaa2fcd194fb82ba51a4

See Checkpoint 5 Release for guidelines to boot the OS image

MP3: ZinixOS (2)

Device Drivers

SHA256 checksum of bootimg: e333997e238952ca75b105f9fa190964eda334ca7267da023b396fb545b532ec

See Checkpoint 5 Release for guidelines to boot the OS image

MP3: ZinixOS (1)

Processor Initialization

SHA256 checksum of bootimg: 3ba23eb676a82833dd72303b25af4b805819ac12c6161381013f5885c8775109

See Checkpoint 5 Release for guidelines to boot the OS image

MP2: Adventure Game (2)

TUX controller driver, octree

cd module
make
sudo /sbin/insmod ./tuxctl.ko
cd ..
make
su -c ./adventure

Press ` (backtick) anytime to quit the game.

Specification

Version -ckpt2a enables octree, while -ckpt2b adds support for TUX.

Make sure images are in the same folder as the executables!

The QEMU launcher should be configured with -redir tcp:2022::22 to support the TUX emulator.

MP2: Adventure Game (1)

VGA ModeX text, status bar

make
su -c ./adventure

Press ` (backtick) anytime to quit the game.

MP1: Missile Command

[MP1], [LINUX], [LINUX_BUILD] refer to directories.

User Test (runs on devel.qcow)

make
su -c ./utest

Kernel Test (runs on test.qcow)

cp mp1.S [LINUX]/drivers/char
cp mp1.diff [LINUX]
cd [LINUX]
cat mp1.diff | patch -p1
cd [LINUX_BUILD]
make
cd [MP1]
make
su -c ./ktest