34 lines
486 B
NASM
34 lines
486 B
NASM
SLCT_GRAPH equ 8
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SLCT_FLAT_C equ 16
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SLCT_FLAT_RW equ 24
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global __asm_KeMemoryCopy;PVOID _asm_KeMemoryCopy(PVOID src,PVOID dst,ULONG32 size)
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__asm_KeMemoryCopy:
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push ebp
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mov ebp,esp
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push esi
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push edi
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push ecx
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mov ax,SLCT_FLAT_RW
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mov es,ax
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mov esi,dword [ss:ebp+8]
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mov edi,dword [ss:ebp+12]
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mov ecx,dword [ss:ebp+16]
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.loop:
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mov al,byte [es:esi]
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mov byte [ds:edi],al
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inc esi
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inc edi
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dec ecx
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cmp ecx,0
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je .end
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jmp .loop
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.end:
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mov eax,dword [ss:ebp+8]
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pop ecx
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pop edi
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pop esi
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pop ebp
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ret |