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; >>>>>>>>>>>>>>>>>>>>>>>&g 5F8F t;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

;

; page.nas

; 2016-02-16 by zlq

;

;>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

[FORMAT "WCOFF"] ; 制作目标文件的模式

[INSTRSET "i486p"] ; 486の命令まで使いたいという記述

[BITS 32] ; 制作32位模式用的机械语言

[FILE "page.nas"] ; 源文件名信息

global _memtest_sub

; 以下是实际的函数

[SECTION .text] ; 目标文件中写了这些之后再写程序

_memtest_sub:

push edi

push esi

push ebx

mov esi,0xaa55aa55

mov edi,0x55aa55aa

mov eax,[esp+12+4]

mts_loop:

mov ebx,eax

add ebx,0xffc

mov edx,[ebx]

mov [ebx],esi

xor dword [ebx],0xffffffff

cmp edi,[ebx]

jne mts_fin

xor dword [ebx],0xffffffff

cmp esi,[ebx]

jne mts_fin

mov [ebx],edx

add eax,0x1000

cmp eax,[esp+12+8]

jne mts_loop

pop ebx

pop esi

pop edi

ret

mts_fin:

mov [ebx],edx

pop ebx

pop esi

pop edi

ret

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