uefi-ref/nasm-uefi
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update info on building, listing, and launching the shoe loader

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Charles Perkins 2020-12-23 12:02:06 -08:00
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README.md
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@ -2,22 +2,21 @@
bare-bones nasm uefi application
build with:
* nasm -f bin yo.asm -o yo.efi
* sudo mount uefi.iso /mnt
* sudo cp yo.efi /mnt/
* sudo umount /mnt
* nasm -f bin shoe.asm -o shoe.efi
* sudo mount disk.iso mnt
* sudo cp shoe.efi mnt/EFI/BOOT/BOOTX64.EFI
* sudo umount mnt
get asm listing with:
* objdump -Mintel -d shoe.efi
Launch QEMU with:
* /usr/bin/qemu-system-x86_64 -machine accel=kvm -name guest=uefiguest -machine pc,accel=kvm,usb=off,dump-guest-core=off -smp 2,sockets=2,cores=1,threads=1 -uuid 515645b7-ab3a-4e82-ba62-25751e4b523f -bios ./OVMF.fd -m 1G -vga qxl -spice port=5900,addr=127.0.0.1,disable-ticketing -drive file=uefi.iso
* /usr/bin/qemu-system-x86_64 -machine accel=kvm -name guest=uefiguest -machine pc,accel=kvm,usb=off,dump-guest-core=off -smp 2,sockets=2,cores=1,threads=1 -uuid 515645b7-ab3a-4e82-ba62-25751e4b523f -bios ./OVMF.fd -m 1G -vga qxl -spice port=5900,addr=127.0.0.1,disable-ticketing -drive file=disk.iso
Launch the Spice viewer with:
* remote-viewer spice://localhost:5900
In the viewer, at the prompt enter 'fs0:'
Then enter 'yo'