37 lines
562 B
NASM
37 lines
562 B
NASM
secstage:
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mov ah, 02h
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mov al, [filetable_ff+3]
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mov dl, [BOOT_DRIVE]
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mov ch, [filetable_ff]
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mov dh, [filetable_ff+1]
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mov cl, [filetable_ff+2]
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mov bx, main
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int 13h
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mov al, [BOOT_DRIVE]
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jc .error
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call main
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call dbg_halt_cpu
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.error:
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cmp cl, 0x0
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je .notfound
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cmp cl, 0x20
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je .notfound
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jmp booterror
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.notfound:
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mov ax, 1301h
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mov bx, 7
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xor dx, dx
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mov bp, .notfoundmsg
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mov cx, 22
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int 10h
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cli
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hlt
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.notfoundmsg db '"kernel.bin" not found'
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times 2560-($-$$) db 0
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