Andromeda/bootler
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load 16 sectors instead of 1

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andromeda
2026-03-06 23:02:09 +01:00
parent 444e85e30c
commit e1822da600
2 changed files with 2 additions and 2 deletions
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2
bootle/package.nix
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@@ -37,7 +37,7 @@ in (naersk'.buildPackage {
-e _start \ -e _start \
target/x86_64-unknown-none/release/libbootle.a target/x86_64-unknown-none/release/libbootle.a
dd if=/dev/zero of=disk bs=512 count=2 dd if=/dev/zero of=disk bs=512 count=2880
dd if=${bootler}/bin/boot.bin of=disk conv=notrunc dd if=${bootler}/bin/boot.bin of=disk conv=notrunc
dd if=kernel.bin of=disk bs=512 seek=1 conv=notrunc dd if=kernel.bin of=disk bs=512 seek=1 conv=notrunc

2
bootler/asm/boot.asm
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@@ -6,7 +6,7 @@
LOAD_ADDR equ 0x7C00 LOAD_ADDR equ 0x7C00
KERNEL_START equ 2 ; first sector on disk to load kernel from; 1 indexed KERNEL_START equ 2 ; first sector on disk to load kernel from; 1 indexed
KERNEL_SIZE equ 1 ; length of kernel in sectors KERNEL_SIZE equ 16 ; length of kernel in sectors
KERNEL_LOAD_ADDR_ES equ 0x1000 ; kernel to be loaded at es * 0x10 + 0x0000 KERNEL_LOAD_ADDR_ES equ 0x1000 ; kernel to be loaded at es * 0x10 + 0x0000
PAGE_TABLE_LOAD_ADDR equ 0x1000 ; start of page table; 4 * pt size PAGE_TABLE_LOAD_ADDR equ 0x1000 ; start of page table; 4 * pt size