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| 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
| 2 | ;; ;; |
2 | ;; ;; |
| 3 | ;; Copyright (C) KolibriOS team 2004-2021. All rights reserved. ;; |
3 | ;; Copyright (C) KolibriOS team 2004-2022. 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: 9709 $ |
8 | $Revision: 9715 $ |
| 9 | 9 | ||
| 10 | 10 | ||
| Line 98... | Line 98... | ||
| 98 | align 4 |
98 | align 4 |
| 99 | do_change_task: |
99 | do_change_task: |
| 100 | ;param: |
100 | ;param: |
| 101 | ; ebx = address of the APPDATA for incoming task (new) |
101 | ; ebx = address of the APPDATA for incoming task (new) |
| 102 | ;warning: |
102 | ;warning: |
| 103 | ; [current_slot_idx] and [TASK_BASE] must be changed before (e.g. in find_next_task) |
103 | ; [current_slot_idx] must be changed before (e.g. in find_next_task) |
| 104 | ; [current_slot] is the outcoming (old), and set here to a new value (ebx) |
104 | ; [current_slot] is the outcoming (old), and set here to a new value (ebx) |
| 105 | ;scratched: eax,ecx,esi |
105 | ;scratched: eax,ecx,esi |
| 106 | mov esi, ebx |
106 | mov esi, ebx |
| 107 | xchg esi, [current_slot] |
107 | xchg esi, [current_slot] |
| 108 | ; set new stack after saving old |
108 | ; set new stack after saving old |