Changeset 491 in xtideuniversalbios for trunk/XTIDE_Universal_BIOS/Src/VariablesAndDPTs/AccessDPT.asm
- Timestamp:
- Dec 15, 2012, 2:46:29 PM (11 years ago)
- google:author:
- krille_n_@hotmail.com
- File:
-
- 1 edited
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trunk/XTIDE_Universal_BIOS/Src/VariablesAndDPTs/AccessDPT.asm
r473 r491 3 3 4 4 ; 5 ; XTIDE Universal BIOS and Associated Tools 5 ; XTIDE Universal BIOS and Associated Tools 6 6 ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team. 7 7 ; … … 10 10 ; the Free Software Foundation; either version 2 of the License, or 11 11 ; (at your option) any later version. 12 ; 12 ; 13 13 ; This program is distributed in the hope that it will be useful, 14 14 ; but WITHOUT ANY WARRANTY; without even the implied warranty of 15 15 ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 ; GNU General Public License for more details. 16 ; GNU General Public License for more details. 17 17 ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html 18 ; 18 ; 19 19 20 20 ; Section containing code … … 67 67 AccessDPT_GetDeviceControlByteToAL: 68 68 %ifdef MODULE_IRQ 69 70 %ifndef USE_UNDOC_INTEL 69 71 xor al, al 70 test BYTE [di+DPT.bFlagsLow], FLGL_DPT_ENABLE_IRQ 72 %endif 73 74 test BYTE [di+DPT.bFlagsLow], FLGL_DPT_ENABLE_IRQ ; Clears CF 75 76 %ifdef USE_UNDOC_INTEL 77 eSALC ; Clears AL using CF while preserving flags 78 %endif 79 71 80 jnz SHORT .EnableDeviceIrq 72 81 or al, FLG_DEVCONTROL_nIEN ; Disable IRQ … … 74 83 %else 75 84 mov al, FLG_DEVCONTROL_nIEN ; Disable IRQ 76 %endif 85 %endif ; MODULE_IRQ 77 86 ret 78 87
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