ozsipahi / NakedOS

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git@carbon4code.com:ozsipahi/NakedOS.git

Ömer Özsipahi feature: C kernel

b467bc7 29 Tem 2026 9 commit

NakedOS nkboot real_mode print_hex.asm

print_hex.asm 376 B

_print_hex:
    mov si, 4
    loop_start:
    cmp si, 0
    je  _go_back
    mov ax, dx
    and ax, 0x000F
    shr dx, 4
    call _comp_digits
    mov [bx+si + 1], al
    dec si
    jmp loop_start

_comp_digits:
    cmp ax, 0x0009
    jle _convert_decimal
    jmp _convert_char

_convert_decimal:
    add ax, 48
    jmp _go_back

_convert_char:
    add ax, 87
    jmp _go_back