kolibrios-gitea/programs/develop/ktcc/trunk/libc/kolibrisys/debug_board.asm

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686 B
NASM
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format ELF
include "proc32.inc"
section '.text' executable
public _ksys_debug_out
public debug_out_str
align 4
proc _ksys_debug_out stdcall, c:dword
pushad
xor ecx,ecx
mov cl,byte[c]
mov ebx,1
mov eax,63
int 0x40
popad
ret
endp
align 4
proc debug_out_str stdcall, s:dword
pushad
mov eax,[s] ;eax=pointer to string
next_simbol_print:
xor ebx,ebx
mov bl,[eax]
test bl,bl
jz exit_print_str
cmp bl,10
jne no_new_line
mov ecx,13
stdcall _ksys_debug_out, ecx
no_new_line:
stdcall _ksys_debug_out, ebx
add eax,1
jmp next_simbol_print
exit_print_str:
popad
ret
endp