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debugged boot.asm

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Gregory Kenneth Bowne 2025-04-07 02:35:35 -07:00
parent 6dcbfd5683
commit a464e109cb
1 changed files with 5 additions and 5 deletions
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boot.asm
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@ -1,4 +1,4 @@
section .boot section .boot align=512
bits 16 bits 16
global boot global boot
boot: boot:
@ -70,11 +70,11 @@ disk:
CODE_SEG equ gdt_code - gdt_start CODE_SEG equ gdt_code - gdt_start
DATA_SEG equ gdt_data - gdt_start DATA_SEG equ gdt_data - gdt_start
copy_target equ kernel_stack_bottom + 16384
hello: db "Hello more than 512 bytes world!!",0
times 510 - ($-$$) db 0 times 510 - ($-$$) db 0
dw 0xaa55 dw 0xaa55
copy_target:
bits 32
hello: db "Hello more than 512 bytes world!!",0
boot2: boot2:
mov esi,hello mov esi,hello
mov ebx,0xb8000 mov ebx,0xb8000
@ -97,4 +97,4 @@ section .bss
align 4 align 4
kernel_stack_bottom: equ $ kernel_stack_bottom: equ $
resb 16384 ; 16 KB resb 16384 ; 16 KB
kernel_stack_top: kernel_stack_top: equ kernel_stack_bottom + 16384