Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4721 | Akyltist | 1 | ;-----------------------------------------------------------------------------+ |
2 | ; Функция генерации случайного числа в диапозоне 0..99999 | |
||
3 | ;-----------------------------------------------------------------------------+ |
||
4 | ; На выходе : eax - случайное число | |
||
5 | ;-----------------------------------------------------------------------------+ |
||
6 | _random: |
||
7 | push edx ecx ebx |
||
8 | mov eax,ebx |
||
9 | or eax,eax |
||
10 | jnz @f |
||
11 | rdtsc |
||
12 | xor eax,edx |
||
13 | mov ebx,eax |
||
14 | @@: |
||
15 | xor edx,edx |
||
16 | mov ecx,127773 |
||
17 | div ecx |
||
18 | mov ecx,eax |
||
19 | mov eax,16807 |
||
20 | mul edx |
||
21 | mov edx,ecx |
||
22 | mov ecx,eax |
||
23 | mov eax,2836 |
||
24 | mul edx |
||
25 | sub ecx,eax |
||
26 | xor edx,edx |
||
27 | mov eax,ecx |
||
28 | mov ebx,ecx |
||
29 | mov ecx,100000 |
||
30 | div ecx |
||
31 | mov eax,edx |
||
32 | pop ebx ecx edx |
||
33 | ret |
||
34 | ;-> |