https://github.com/rdmello/quick-os-test

Small test project to understand booting, assembly, and protected mode
https://github.com/rdmello/quick-os-test

Last synced: 9 months ago
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Small test project to understand booting, assembly, and protected mode

• Host: GitHub
• URL: https://github.com/rdmello/quick-os-test
• Owner: rdmello
• Created: 2017-03-11T15:03:59.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2017-03-18T14:35:27.000Z (over 9 years ago)
• Last Synced: 2025-01-03T13:41:32.768Z (over 1 year ago)
• Language: Assembly
• Homepage:
• Size: 993 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.txt

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README

          


nasm hello.asm -f bin -o hello.bin

qemu-system-i386 hello.bin

qemu-system-i386 -drive format=raw,file=memory_x.bin

make run file=hello

Errata in PDF file: 

Page 29, CH3: mov dh, 5 should be changed to mov dh, 2

Page 32, CH4: je done -> je print_string_pm_done

Page 46, CH5: caller and callee fcns should be switched