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3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
4 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
4 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa ;; |
5 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; Distributed under terms of the GNU General Public License ;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | 7 | ||
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8 | $Revision: 1434 $ |
8 | $Revision: 1638 $ |
9 | 9 | ||
10 | 10 | ||
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25 | cmp eax,100 |
25 | cmp eax,100 |
26 | jb .nocounter |
26 | jb .nocounter |
27 | add [next_usage_update],100 |
27 | add [next_usage_update],100 |
28 | call updatecputimes |
28 | call updatecputimes |
29 | .nocounter: |
29 | .nocounter: |
30 | mov al,0x20 ; send End Of Interrupt signal |
30 | mov al, 0 ; send End Of Interrupt signal |
31 | out 0x20,al |
31 | call IRQ_EOI |
32 | btr dword[DONT_SWITCH], 0 |
32 | btr dword[DONT_SWITCH], 0 |
33 | jc .return |
33 | jc .return |
34 | call find_next_task |
34 | call find_next_task |
35 | jz .return ; if there is only one running process |
35 | jz .return ; if there is only one running process |
36 | call do_change_task |
36 | call do_change_task |