[57] | 1 | ; Project name : XTIDE Universal BIOS Configurator v2 |
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| 2 | ; Description : "Configure XTIDE Universal BIOS" menu structs and functions. |
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| 3 | |
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[376] | 4 | ; |
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[380] | 5 | ; XTIDE Universal BIOS and Associated Tools |
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[526] | 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2013 by XTIDE Universal BIOS Team. |
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[376] | 7 | ; |
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| 8 | ; This program is free software; you can redistribute it and/or modify |
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| 9 | ; it under the terms of the GNU General Public License as published by |
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| 10 | ; the Free Software Foundation; either version 2 of the License, or |
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| 11 | ; (at your option) any later version. |
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[380] | 12 | ; |
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[376] | 13 | ; This program is distributed in the hope that it will be useful, |
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| 14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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[380] | 16 | ; GNU General Public License for more details. |
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[376] | 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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[380] | 18 | ; |
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[376] | 19 | |
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[57] | 20 | ; Section containing initialized data |
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| 21 | SECTION .data |
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| 22 | |
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| 23 | ALIGN WORD_ALIGN |
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| 24 | g_MenupageForConfigurationMenu: |
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| 25 | istruc MENUPAGE |
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| 26 | at MENUPAGE.fnEnter, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility |
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[59] | 27 | at MENUPAGE.fnBack, dw MainMenu_EnterMenuOrModifyItemVisibility |
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[497] | 28 | at MENUPAGE.wMenuitems, dw 11 |
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[57] | 29 | iend |
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| 30 | |
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| 31 | g_MenuitemConfigurationBackToMainMenu: |
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| 32 | istruc MENUITEM |
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| 33 | at MENUITEM.fnActivate, dw MainMenu_EnterMenuOrModifyItemVisibility |
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| 34 | at MENUITEM.szName, dw g_szItemCfgBackToMain |
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| 35 | at MENUITEM.szQuickInfo, dw g_szItemCfgBackToMain |
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| 36 | at MENUITEM.szHelp, dw g_szItemCfgBackToMain |
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| 37 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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| 38 | at MENUITEM.bType, db TYPE_MENUITEM_PAGEBACK |
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| 39 | iend |
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| 40 | |
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| 41 | g_MenuitemConfigurationPrimaryIdeController: |
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| 42 | istruc MENUITEM |
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| 43 | at MENUITEM.fnActivate, dw PrimaryIdeController |
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| 44 | at MENUITEM.szName, dw g_szItemCfgIde1 |
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| 45 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde |
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| 46 | at MENUITEM.szHelp, dw g_szNfoCfgIde |
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| 47 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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| 48 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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| 49 | iend |
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| 50 | |
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| 51 | g_MenuitemConfigurationSecondaryIdeController: |
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| 52 | istruc MENUITEM |
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| 53 | at MENUITEM.fnActivate, dw SecondaryIdeController |
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| 54 | at MENUITEM.szName, dw g_szItemCfgIde2 |
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| 55 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde |
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| 56 | at MENUITEM.szHelp, dw g_szNfoCfgIde |
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| 57 | at MENUITEM.bFlags, db NULL |
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| 58 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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| 59 | iend |
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| 60 | |
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| 61 | g_MenuitemConfigurationTertiaryIdeController: |
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| 62 | istruc MENUITEM |
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| 63 | at MENUITEM.fnActivate, dw TertiaryIdeController |
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| 64 | at MENUITEM.szName, dw g_szItemCfgIde3 |
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| 65 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde |
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| 66 | at MENUITEM.szHelp, dw g_szNfoCfgIde |
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| 67 | at MENUITEM.bFlags, db NULL |
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| 68 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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| 69 | iend |
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| 70 | |
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| 71 | g_MenuitemConfigurationQuaternaryIdeController: |
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| 72 | istruc MENUITEM |
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| 73 | at MENUITEM.fnActivate, dw QuaternaryIdeController |
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| 74 | at MENUITEM.szName, dw g_szItemCfgIde4 |
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| 75 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde |
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| 76 | at MENUITEM.szHelp, dw g_szNfoCfgIde |
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| 77 | at MENUITEM.bFlags, db NULL |
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| 78 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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| 79 | iend |
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| 80 | |
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| 81 | g_MenuitemConfigurationBootMenuSettings: |
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| 82 | istruc MENUITEM |
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[59] | 83 | at MENUITEM.fnActivate, dw BootMenuSettingsMenu_EnterMenuOrModifyItemVisibility |
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[57] | 84 | at MENUITEM.szName, dw g_szItemCfgBootMenu |
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| 85 | at MENUITEM.szQuickInfo, dw g_szNfoCfgBootMenu |
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| 86 | at MENUITEM.szHelp, dw g_szNfoCfgBootMenu |
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[109] | 87 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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[57] | 88 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT |
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| 89 | iend |
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| 90 | |
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[497] | 91 | g_MenuitemAutoConfigure: |
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| 92 | istruc MENUITEM |
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| 93 | at MENUITEM.fnActivate, dw AutoConfigure_ForThisSystem |
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| 94 | at MENUITEM.szName, dw g_szItemAutoConfigure |
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| 95 | at MENUITEM.szQuickInfo, dw g_szNfoAutoConfigure |
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| 96 | at MENUITEM.szHelp, dw g_szNfoAutoConfigure |
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| 97 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU |
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| 98 | at MENUITEM.bType, db TYPE_MENUITEM_ACTION |
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| 99 | iend |
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| 100 | |
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[57] | 101 | g_MenuitemConfigurationFullOperatingMode: |
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| 102 | istruc MENUITEM |
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[108] | 103 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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[59] | 104 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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[57] | 105 | at MENUITEM.szName, dw g_szItemCfgFullMode |
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| 106 | at MENUITEM.szQuickInfo, dw g_szNfoCfgFullMode |
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| 107 | at MENUITEM.szHelp, dw g_szHelpCfgFullMode |
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[457] | 108 | at MENUITEM.bFlags, db FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_FLAGVALUE |
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[108] | 109 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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[57] | 110 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wFlags |
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| 111 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgFullMode |
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[108] | 112 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag |
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[57] | 113 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans |
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| 114 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_ROMVARS_FULLMODE |
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| 115 | iend |
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| 116 | |
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| 117 | g_MenuitemConfigurationKiBtoStealFromRAM: |
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| 118 | istruc MENUITEM |
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| 119 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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| 120 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI |
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| 121 | at MENUITEM.szName, dw g_szItemCfgStealSize |
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| 122 | at MENUITEM.szQuickInfo, dw g_szNfoCfgStealSize |
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| 123 | at MENUITEM.szHelp, dw g_szHelpCfgStealSize |
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| 124 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE |
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| 125 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED |
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| 126 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bStealSize |
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| 127 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgStealSize |
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| 128 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1 |
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| 129 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 255 |
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| 130 | iend |
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| 131 | |
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| 132 | g_MenuitemConfigurationIdeControllers: |
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| 133 | istruc MENUITEM |
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[204] | 134 | at MENUITEM.fnActivate, dw ActivateInputForNumberOfIdeControllersMenuitemInDSSI |
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[57] | 135 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI |
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| 136 | at MENUITEM.szName, dw g_szItemCfgIdeCnt |
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| 137 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIdeCnt |
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| 138 | at MENUITEM.szHelp, dw g_szNfoCfgIdeCnt |
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[206] | 139 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_BYTEVALUE |
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[57] | 140 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED |
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| 141 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bIdeCnt |
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| 142 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgIdeCnt |
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| 143 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1 |
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[204] | 144 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw MAX_ALLOWED_IDE_CONTROLLERS |
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[57] | 145 | iend |
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| 146 | |
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[380] | 147 | g_MenuitemConfigurationIdleTimeout: |
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| 148 | istruc MENUITEM |
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| 149 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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| 150 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromRawItemInDSSI |
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| 151 | at MENUITEM.szName, dw g_szItemCfgIdleTimeout |
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| 152 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIdleTimeout |
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| 153 | at MENUITEM.szHelp, dw g_szHelpCfgIdleTimeout |
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[457] | 154 | at MENUITEM.bFlags, db FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_CHOICESTRINGS |
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[380] | 155 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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| 156 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bIdleTimeout |
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| 157 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgIdleTimeout |
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| 158 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceIdleTimeout |
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| 159 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForIdleTimeout |
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| 160 | at MENUITEM.itemValue + ITEM_VALUE.rgszChoiceToStringLookup, dw g_rgszChoiceToStringLookupForIdleTimeout |
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| 161 | iend |
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[57] | 162 | |
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[380] | 163 | g_rgwChoiceToValueLookupForIdleTimeout: |
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| 164 | %assign i -12 |
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| 165 | %rep 21 |
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| 166 | %assign i i+12 |
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| 167 | dw i ; i / 12 = 0 (disabled) or 1...20 minutes |
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| 168 | %endrep |
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| 169 | %rep 4 |
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| 170 | %assign i i+1 |
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| 171 | dw i ; 241...244 = (i - 240) * 30 minutes |
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| 172 | %endrep |
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| 173 | g_rgszChoiceToStringLookupForIdleTimeout: |
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| 174 | %assign i 0 |
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| 175 | %rep 25 |
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| 176 | dw g_szIdleTimeoutChoice%[i] |
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| 177 | %assign i i+1 |
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| 178 | %endrep |
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| 179 | ; dw NULL ; Is this needed? *FIXME* |
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| 180 | |
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[57] | 181 | ; Section containing code |
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| 182 | SECTION .text |
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| 183 | |
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| 184 | ;-------------------------------------------------------------------- |
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| 185 | ; MainMenu_EnterMenuOrModifyItemVisibility |
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| 186 | ; Parameters: |
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| 187 | ; SS:BP: Menu handle |
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| 188 | ; Returns: |
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| 189 | ; Nothing |
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| 190 | ; Corrupts registers: |
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| 191 | ; All, except BP |
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| 192 | ;-------------------------------------------------------------------- |
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| 193 | ALIGN JUMP_ALIGN |
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| 194 | ConfigurationMenu_EnterMenuOrModifyItemVisibility: |
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| 195 | push cs |
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| 196 | pop ds |
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| 197 | call .DisableAllIdeControllerMenuitems |
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| 198 | call .EnableIdeControllerMenuitemsBasedOnConfiguration |
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[457] | 199 | call .EnableOrDisableOperatingModeSelection |
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[57] | 200 | call .EnableOrDisableKiBtoStealFromRAM |
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[457] | 201 | call .EnableOrDisableIdleTimeout |
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[204] | 202 | call LimitIdeControllersForLiteMode |
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[57] | 203 | mov si, g_MenupageForConfigurationMenu |
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| 204 | jmp Menupage_ChangeToNewMenupageInDSSI |
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| 205 | |
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| 206 | ;-------------------------------------------------------------------- |
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| 207 | ; .DisableAllIdeControllerMenuitems |
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| 208 | ; .EnableIdeControllerMenuitemsBasedOnConfiguration |
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| 209 | ; Parameters: |
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| 210 | ; SS:BP: Menu handle |
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| 211 | ; Returns: |
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| 212 | ; Nothing |
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| 213 | ; Corrupts registers: |
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[204] | 214 | ; AX, BX, CX, DI, ES |
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[57] | 215 | ;-------------------------------------------------------------------- |
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| 216 | ALIGN JUMP_ALIGN |
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| 217 | .DisableAllIdeControllerMenuitems: |
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| 218 | mov cx, MAX_ALLOWED_IDE_CONTROLLERS-1 |
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[567] | 219 | mov ax, DisableMenuitemFromCSBX |
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| 220 | jmp SHORT .Go |
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[57] | 221 | |
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| 222 | ALIGN JUMP_ALIGN |
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| 223 | .EnableIdeControllerMenuitemsBasedOnConfiguration: |
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[204] | 224 | call Buffers_GetIdeControllerCountToCX |
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[57] | 225 | dec cx ; Primary always enabled |
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[204] | 226 | jz SHORT .PrimaryControllerAlreadyEnabled |
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[567] | 227 | mov ax, EnableMenuitemFromCSBX |
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| 228 | .Go: |
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[57] | 229 | mov bx, g_MenuitemConfigurationSecondaryIdeController |
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| 230 | ALIGN JUMP_ALIGN |
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[567] | 231 | .EnableOrDisableNextIdeControllerMenuitem: |
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| 232 | call ax |
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[57] | 233 | add bx, BYTE MENUITEM_size |
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[567] | 234 | loop .EnableOrDisableNextIdeControllerMenuitem |
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[57] | 235 | .PrimaryControllerAlreadyEnabled: |
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| 236 | ret |
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| 237 | |
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| 238 | |
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| 239 | ;-------------------------------------------------------------------- |
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[457] | 240 | ; .EnableOrDisableOperatingModeSelection |
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| 241 | ; Parameters: |
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| 242 | ; SS:BP: Menu handle |
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| 243 | ; Returns: |
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| 244 | ; Nothing |
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| 245 | ; Corrupts registers: |
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| 246 | ; BX, DI, ES |
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| 247 | ;-------------------------------------------------------------------- |
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| 248 | ALIGN JUMP_ALIGN |
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| 249 | .EnableOrDisableOperatingModeSelection: |
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| 250 | mov bx, g_MenuitemConfigurationFullOperatingMode |
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| 251 | call Buffers_IsXTbuildLoaded |
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| 252 | je SHORT .EnableMenuitemFromCSBX |
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| 253 | jmp SHORT .DisableMenuitemFromCSBX |
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| 254 | |
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| 255 | |
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| 256 | ;-------------------------------------------------------------------- |
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[57] | 257 | ; .EnableOrDisableKiBtoStealFromRAM |
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| 258 | ; Parameters: |
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| 259 | ; SS:BP: Menu handle |
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| 260 | ; Returns: |
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| 261 | ; Nothing |
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| 262 | ; Corrupts registers: |
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| 263 | ; AX, BX, CX |
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| 264 | ;-------------------------------------------------------------------- |
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| 265 | ALIGN JUMP_ALIGN |
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| 266 | .EnableOrDisableKiBtoStealFromRAM: |
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[59] | 267 | call Buffers_GetRomvarsFlagsToAX |
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[57] | 268 | mov bx, g_MenuitemConfigurationKiBtoStealFromRAM |
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| 269 | test ax, FLG_ROMVARS_FULLMODE |
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| 270 | jz SHORT .DisableMenuitemFromCSBX |
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[457] | 271 | jmp SHORT .EnableMenuitemFromCSBX |
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| 272 | |
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| 273 | |
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| 274 | ;-------------------------------------------------------------------- |
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| 275 | ; .EnableOrDisableIdleTimeout |
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| 276 | ; Parameters: |
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| 277 | ; SS:BP: Menu handle |
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| 278 | ; Returns: |
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| 279 | ; Nothing |
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| 280 | ; Corrupts registers: |
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| 281 | ; AX, BX |
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| 282 | ;-------------------------------------------------------------------- |
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| 283 | ALIGN JUMP_ALIGN |
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| 284 | .EnableOrDisableIdleTimeout: |
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| 285 | call Buffers_GetRomvarsFlagsToAX |
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| 286 | mov bx, g_MenuitemConfigurationIdleTimeout |
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[567] | 287 | test ax, FLG_ROMVARS_MODULE_POWER_MANAGEMENT |
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[457] | 288 | jz SHORT .DisableMenuitemFromCSBX |
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[204] | 289 | ; Fall to .EnableMenuitemFromCSBX |
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[57] | 290 | |
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[153] | 291 | |
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[57] | 292 | ;-------------------------------------------------------------------- |
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| 293 | ; .EnableMenuitemFromCSBX |
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| 294 | ; .DisableMenuitemFromCSBX |
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| 295 | ; Parameters: |
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| 296 | ; CS:BX: Ptr to MENUITEM |
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| 297 | ; Returns: |
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| 298 | ; Nothing |
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| 299 | ; Corrupts registers: |
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| 300 | ; Nothing |
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| 301 | ;-------------------------------------------------------------------- |
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| 302 | ALIGN JUMP_ALIGN |
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| 303 | .EnableMenuitemFromCSBX: |
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[567] | 304 | jmp EnableMenuitemFromCSBX |
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[57] | 305 | |
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| 306 | ALIGN JUMP_ALIGN |
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| 307 | .DisableMenuitemFromCSBX: |
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[567] | 308 | jmp DisableMenuitemFromCSBX |
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[57] | 309 | |
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| 310 | |
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| 311 | ;-------------------------------------------------------------------- |
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| 312 | ; MENUITEM activation functions (.fnActivate) |
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| 313 | ; Parameters: |
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| 314 | ; SS:BP: Ptr to MENU |
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| 315 | ; Returns: |
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| 316 | ; Nothing |
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| 317 | ; Corrupts registers: |
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| 318 | ; All, except segments |
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| 319 | ;-------------------------------------------------------------------- |
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| 320 | ALIGN JUMP_ALIGN |
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| 321 | PrimaryIdeController: |
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| 322 | mov bx, ROMVARS.ideVars0 |
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| 323 | jmp SHORT DisplayIdeControllerMenu |
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| 324 | |
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| 325 | ALIGN JUMP_ALIGN |
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| 326 | SecondaryIdeController: |
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| 327 | mov bx, ROMVARS.ideVars1 |
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| 328 | jmp SHORT DisplayIdeControllerMenu |
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| 329 | |
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| 330 | ALIGN JUMP_ALIGN |
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| 331 | TertiaryIdeController: |
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| 332 | mov bx, ROMVARS.ideVars2 |
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| 333 | jmp SHORT DisplayIdeControllerMenu |
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| 334 | |
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| 335 | ALIGN JUMP_ALIGN |
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| 336 | QuaternaryIdeController: |
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| 337 | mov bx, ROMVARS.ideVars3 |
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| 338 | ; Fall to DisplayIdeControllerMenu |
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| 339 | |
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| 340 | ALIGN JUMP_ALIGN |
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| 341 | DisplayIdeControllerMenu: |
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| 342 | call IdeControllerMenu_InitializeToIdevarsOffsetInBX |
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| 343 | jmp IdeControllerMenu_EnterMenuOrModifyItemVisibility |
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[204] | 344 | |
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| 345 | |
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| 346 | ALIGN JUMP_ALIGN |
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| 347 | ActivateInputForNumberOfIdeControllersMenuitemInDSSI: |
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| 348 | call Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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| 349 | ; Fall to LimitIdeControllersForLiteMode |
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| 350 | |
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| 351 | ;-------------------------------------------------------------------- |
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| 352 | ; LimitIdeControllersForLiteMode |
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| 353 | ; Parameters: |
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| 354 | ; SS:BP: Menu handle |
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| 355 | ; Returns: |
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| 356 | ; Nothing |
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| 357 | ; Corrupts registers: |
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| 358 | ; AX, CX, DI |
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| 359 | ;-------------------------------------------------------------------- |
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| 360 | ALIGN JUMP_ALIGN |
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| 361 | LimitIdeControllersForLiteMode: |
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| 362 | push es |
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| 363 | call Buffers_GetIdeControllerCountToCX |
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| 364 | mov [es:di+ROMVARS.bIdeCnt], cl |
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| 365 | CALL_MENU_LIBRARY GetHighlightedItemToAX |
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| 366 | CALL_MENU_LIBRARY RefreshItemFromAX |
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| 367 | pop es |
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[258] | 368 | ; Fall to ConfigurationMenu_CheckAndMoveSerialDrivesToBottom |
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| 369 | |
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| 370 | ;---------------------------------------------------------------------- |
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| 371 | ; ConfigurationMenu_CheckAndMoveSerialDrivesToBottom |
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| 372 | ; |
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[380] | 373 | ; Checks to ensure that serial adapters are at the end of the |
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| 374 | ; IDEVARS structures list, as serial floppies (if present) need to be |
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[258] | 375 | ; the last drives detected by the BIOS. If there are other controllers |
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| 376 | ; after a serial controller, the other controllers are moved up on the list |
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| 377 | ; and the serial controller is placed at the end of the list. |
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| 378 | ; |
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| 379 | ; Parameters: |
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| 380 | ; SS:BP: Menu handle |
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| 381 | ; Returns: |
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| 382 | ; Nothing |
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| 383 | ; Corrupts registers: |
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| 384 | ; All |
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[380] | 385 | ;---------------------------------------------------------------------- |
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| 386 | ConfigurationMenu_CheckAndMoveSerialDrivesToBottom: |
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[258] | 387 | push es |
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| 388 | push ds |
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| 389 | push di |
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| 390 | push si |
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| 391 | |
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| 392 | call Buffers_GetIdeControllerCountToCX ; will also set ES:DI to point to file buffer |
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| 393 | push es |
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| 394 | pop ds |
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[380] | 395 | xor ch, ch ; clearing high order of CX and notification flag |
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| 396 | mov dx, cx ; (probably unnecessary, CX should be less than 127, but just to be sure) |
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| 397 | jcxz .done ; probably unnecessary, but make sure there is at least one controller |
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[258] | 398 | |
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[380] | 399 | lea bx, [di+ROMVARS.ideVars0] ; add in offset of first idevars |
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[258] | 400 | |
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| 401 | .outerLoop: |
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| 402 | mov di, bx ; start of idevars |
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| 403 | xor si, si ; first serial found |
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| 404 | xor ax, ax ; first non-serial found |
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| 405 | mov cl, dl ; idevars count |
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[380] | 406 | xor ch, ch |
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[258] | 407 | |
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| 408 | .loop: |
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| 409 | cmp byte [di+IDEVARS.bDevice], DEVICE_SERIAL_PORT |
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| 410 | jnz .notSerial |
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| 411 | |
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[380] | 412 | test si, si ; record the first serial controller that we find |
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| 413 | jnz .next |
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[258] | 414 | mov si, di |
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[567] | 415 | SKIP2B f |
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[258] | 416 | |
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| 417 | .notSerial: |
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| 418 | mov ax, di ; record the *last* non-serial controller that we find |
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| 419 | |
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[380] | 420 | .next: |
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[258] | 421 | add di, IDEVARS_size |
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| 422 | loop .loop |
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| 423 | |
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[380] | 424 | test si, si ; no serial drives, nothing to do |
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[258] | 425 | jz .done |
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[380] | 426 | cmp si, ax ; serial port is already later on the list than any other controllers |
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| 427 | ja .done ; (also takes care of the case where there are no other controllers) |
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[258] | 428 | |
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| 429 | ; |
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| 430 | ; move serial to end of list, others up |
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| 431 | ; |
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| 432 | cld |
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| 433 | |
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| 434 | mov ax, di ; save end pointer of list after scan |
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| 435 | |
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| 436 | sub sp, IDEVARS_size ; copy serial to temporary space on stack |
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| 437 | |
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| 438 | mov di, sp |
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| 439 | |
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| 440 | mov cx, IDEVARS_size |
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| 441 | push ss |
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| 442 | pop es |
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| 443 | |
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| 444 | rep movsb |
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| 445 | |
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[380] | 446 | lea di, [si-IDEVARS_size] ; move up all the idevars below the serial, by one slot |
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[258] | 447 | |
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| 448 | mov cx, ax ; restore end pointer of list, subtract off end of serial idevars |
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| 449 | sub cx, si |
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| 450 | |
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| 451 | push ds |
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| 452 | pop es |
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| 453 | |
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| 454 | rep movsb |
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| 455 | |
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| 456 | mov si, sp ; place serial (currently on the stack) at bottom of list |
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| 457 | push ss |
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| 458 | pop ds |
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| 459 | mov cx, IDEVARS_size |
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| 460 | ; di is already at last IDEVARS position |
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[380] | 461 | |
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[258] | 462 | rep movsb |
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| 463 | |
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[380] | 464 | add sp, IDEVARS_size |
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[258] | 465 | |
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| 466 | push es |
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| 467 | pop ds |
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| 468 | |
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| 469 | mov dh, 1 ; set flag that we have done a relocation |
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[380] | 470 | |
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[258] | 471 | jmp .outerLoop |
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| 472 | |
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| 473 | .done: |
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| 474 | pop si |
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| 475 | pop di |
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| 476 | pop ds |
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| 477 | pop es |
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| 478 | |
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| 479 | test dh, dh |
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| 480 | jz .noWorkDone |
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[380] | 481 | |
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[258] | 482 | mov dx, g_szSerialMoved |
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| 483 | call Dialogs_DisplayNotificationFromCSDX |
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| 484 | |
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[380] | 485 | .noWorkDone: |
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[457] | 486 | ret |
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