[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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[589] | 179 | dw NULL
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[380] | 180 |
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[589] | 181 |
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[57] | 182 | ; Section containing code
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| 183 | SECTION .text
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| 184 |
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| 185 | ;--------------------------------------------------------------------
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| 186 | ; MainMenu_EnterMenuOrModifyItemVisibility
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| 187 | ; Parameters:
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| 188 | ; SS:BP: Menu handle
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| 189 | ; Returns:
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| 190 | ; Nothing
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| 191 | ; Corrupts registers:
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| 192 | ; All, except BP
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| 193 | ;--------------------------------------------------------------------
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| 194 | ALIGN JUMP_ALIGN
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| 195 | ConfigurationMenu_EnterMenuOrModifyItemVisibility:
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| 196 | push cs
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| 197 | pop ds
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| 198 | call .DisableAllIdeControllerMenuitems
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| 199 | call .EnableIdeControllerMenuitemsBasedOnConfiguration
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[457] | 200 | call .EnableOrDisableOperatingModeSelection
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[57] | 201 | call .EnableOrDisableKiBtoStealFromRAM
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[457] | 202 | call .EnableOrDisableIdleTimeout
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[204] | 203 | call LimitIdeControllersForLiteMode
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[57] | 204 | mov si, g_MenupageForConfigurationMenu
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| 205 | jmp Menupage_ChangeToNewMenupageInDSSI
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| 206 |
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| 207 | ;--------------------------------------------------------------------
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| 208 | ; .DisableAllIdeControllerMenuitems
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| 209 | ; .EnableIdeControllerMenuitemsBasedOnConfiguration
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| 210 | ; Parameters:
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| 211 | ; SS:BP: Menu handle
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| 212 | ; Returns:
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| 213 | ; Nothing
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| 214 | ; Corrupts registers:
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[204] | 215 | ; AX, BX, CX, DI, ES
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[57] | 216 | ;--------------------------------------------------------------------
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| 217 | ALIGN JUMP_ALIGN
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| 218 | .DisableAllIdeControllerMenuitems:
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| 219 | mov cx, MAX_ALLOWED_IDE_CONTROLLERS-1
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[567] | 220 | mov ax, DisableMenuitemFromCSBX
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| 221 | jmp SHORT .Go
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[57] | 222 |
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| 223 | ALIGN JUMP_ALIGN
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| 224 | .EnableIdeControllerMenuitemsBasedOnConfiguration:
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[204] | 225 | call Buffers_GetIdeControllerCountToCX
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[57] | 226 | dec cx ; Primary always enabled
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[204] | 227 | jz SHORT .PrimaryControllerAlreadyEnabled
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[567] | 228 | mov ax, EnableMenuitemFromCSBX
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| 229 | .Go:
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[57] | 230 | mov bx, g_MenuitemConfigurationSecondaryIdeController
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| 231 | ALIGN JUMP_ALIGN
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[567] | 232 | .EnableOrDisableNextIdeControllerMenuitem:
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| 233 | call ax
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[57] | 234 | add bx, BYTE MENUITEM_size
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[567] | 235 | loop .EnableOrDisableNextIdeControllerMenuitem
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[57] | 236 | .PrimaryControllerAlreadyEnabled:
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| 237 | ret
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| 238 |
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| 239 |
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| 240 | ;--------------------------------------------------------------------
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[457] | 241 | ; .EnableOrDisableOperatingModeSelection
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| 242 | ; Parameters:
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| 243 | ; SS:BP: Menu handle
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| 244 | ; Returns:
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| 245 | ; Nothing
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| 246 | ; Corrupts registers:
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[592] | 247 | ; BX
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[457] | 248 | ;--------------------------------------------------------------------
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| 249 | ALIGN JUMP_ALIGN
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| 250 | .EnableOrDisableOperatingModeSelection:
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| 251 | mov bx, g_MenuitemConfigurationFullOperatingMode
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| 252 | call Buffers_IsXTbuildLoaded
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| 253 | je SHORT .EnableMenuitemFromCSBX
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| 254 | jmp SHORT .DisableMenuitemFromCSBX
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| 255 |
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| 256 |
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| 257 | ;--------------------------------------------------------------------
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[57] | 258 | ; .EnableOrDisableKiBtoStealFromRAM
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| 259 | ; Parameters:
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| 260 | ; SS:BP: Menu handle
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| 261 | ; Returns:
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| 262 | ; Nothing
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| 263 | ; Corrupts registers:
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[592] | 264 | ; AX, BX
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[57] | 265 | ;--------------------------------------------------------------------
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| 266 | ALIGN JUMP_ALIGN
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| 267 | .EnableOrDisableKiBtoStealFromRAM:
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[59] | 268 | call Buffers_GetRomvarsFlagsToAX
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[57] | 269 | mov bx, g_MenuitemConfigurationKiBtoStealFromRAM
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[592] | 270 | test al, FLG_ROMVARS_FULLMODE
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[57] | 271 | jz SHORT .DisableMenuitemFromCSBX
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[457] | 272 | jmp SHORT .EnableMenuitemFromCSBX
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| 273 |
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| 274 |
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| 275 | ;--------------------------------------------------------------------
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| 276 | ; .EnableOrDisableIdleTimeout
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| 277 | ; Parameters:
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| 278 | ; SS:BP: Menu handle
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| 279 | ; Returns:
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| 280 | ; Nothing
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| 281 | ; Corrupts registers:
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| 282 | ; AX, BX
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| 283 | ;--------------------------------------------------------------------
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| 284 | ALIGN JUMP_ALIGN
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| 285 | .EnableOrDisableIdleTimeout:
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| 286 | call Buffers_GetRomvarsFlagsToAX
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| 287 | mov bx, g_MenuitemConfigurationIdleTimeout
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[589] | 288 | test al, FLG_ROMVARS_MODULE_POWER_MANAGEMENT
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[457] | 289 | jz SHORT .DisableMenuitemFromCSBX
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[204] | 290 | ; Fall to .EnableMenuitemFromCSBX
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[57] | 291 |
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[153] | 292 |
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[57] | 293 | ;--------------------------------------------------------------------
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| 294 | ; .EnableMenuitemFromCSBX
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| 295 | ; .DisableMenuitemFromCSBX
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| 296 | ; Parameters:
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| 297 | ; CS:BX: Ptr to MENUITEM
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| 298 | ; Returns:
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| 299 | ; Nothing
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| 300 | ; Corrupts registers:
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| 301 | ; Nothing
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| 302 | ;--------------------------------------------------------------------
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| 303 | ALIGN JUMP_ALIGN
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| 304 | .EnableMenuitemFromCSBX:
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[567] | 305 | jmp EnableMenuitemFromCSBX
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[57] | 306 |
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| 307 | ALIGN JUMP_ALIGN
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| 308 | .DisableMenuitemFromCSBX:
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[567] | 309 | jmp DisableMenuitemFromCSBX
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[57] | 310 |
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| 311 |
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| 312 | ;--------------------------------------------------------------------
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| 313 | ; MENUITEM activation functions (.fnActivate)
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| 314 | ; Parameters:
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| 315 | ; SS:BP: Ptr to MENU
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| 316 | ; Returns:
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| 317 | ; Nothing
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| 318 | ; Corrupts registers:
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| 319 | ; All, except segments
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| 320 | ;--------------------------------------------------------------------
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[592] | 321 | %ifndef CHECK_FOR_UNUSED_ENTRYPOINTS
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| 322 | %if (ROMVARS.ideVars0 | ROMVARS.ideVars1 | ROMVARS.ideVars2 | ROMVARS.ideVars3) & 0FF00h = 0
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| 323 | PrimaryIdeController:
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| 324 | mov bl, ROMVARS.ideVars0 & 0FFh
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| 325 | SKIP2B f
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| 326 | SecondaryIdeController:
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| 327 | mov bl, ROMVARS.ideVars1 & 0FFh
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| 328 | SKIP2B f
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| 329 | TertiaryIdeController:
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| 330 | mov bl, ROMVARS.ideVars2 & 0FFh
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| 331 | SKIP2B f
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| 332 | QuaternaryIdeController:
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| 333 | mov bl, ROMVARS.ideVars3 & 0FFh
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| 334 | xor bh, bh
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| 335 | ; Fall to DisplayIdeControllerMenu
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| 336 | %else
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[57] | 337 | ALIGN JUMP_ALIGN
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| 338 | PrimaryIdeController:
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| 339 | mov bx, ROMVARS.ideVars0
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| 340 | jmp SHORT DisplayIdeControllerMenu
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| 341 |
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| 342 | ALIGN JUMP_ALIGN
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| 343 | SecondaryIdeController:
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| 344 | mov bx, ROMVARS.ideVars1
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| 345 | jmp SHORT DisplayIdeControllerMenu
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| 346 |
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| 347 | ALIGN JUMP_ALIGN
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| 348 | TertiaryIdeController:
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| 349 | mov bx, ROMVARS.ideVars2
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| 350 | jmp SHORT DisplayIdeControllerMenu
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| 351 |
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| 352 | ALIGN JUMP_ALIGN
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| 353 | QuaternaryIdeController:
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| 354 | mov bx, ROMVARS.ideVars3
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| 355 | ; Fall to DisplayIdeControllerMenu
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[592] | 356 | %endif
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| 357 | %endif
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[57] | 358 |
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| 359 | ALIGN JUMP_ALIGN
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| 360 | DisplayIdeControllerMenu:
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| 361 | call IdeControllerMenu_InitializeToIdevarsOffsetInBX
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| 362 | jmp IdeControllerMenu_EnterMenuOrModifyItemVisibility
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[204] | 363 |
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| 364 |
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| 365 | ALIGN JUMP_ALIGN
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| 366 | ActivateInputForNumberOfIdeControllersMenuitemInDSSI:
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| 367 | call Menuitem_ActivateUnsignedInputForMenuitemInDSSI
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| 368 | ; Fall to LimitIdeControllersForLiteMode
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| 369 |
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| 370 | ;--------------------------------------------------------------------
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| 371 | ; LimitIdeControllersForLiteMode
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| 372 | ; Parameters:
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| 373 | ; SS:BP: Menu handle
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| 374 | ; Returns:
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| 375 | ; Nothing
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| 376 | ; Corrupts registers:
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| 377 | ; AX, CX, DI
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| 378 | ;--------------------------------------------------------------------
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| 379 | ALIGN JUMP_ALIGN
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| 380 | LimitIdeControllersForLiteMode:
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| 381 | push es
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| 382 | call Buffers_GetIdeControllerCountToCX
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| 383 | mov [es:di+ROMVARS.bIdeCnt], cl
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| 384 | CALL_MENU_LIBRARY GetHighlightedItemToAX
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| 385 | CALL_MENU_LIBRARY RefreshItemFromAX
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| 386 | pop es
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[258] | 387 | ; Fall to ConfigurationMenu_CheckAndMoveSerialDrivesToBottom
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| 388 |
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| 389 | ;----------------------------------------------------------------------
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| 390 | ; ConfigurationMenu_CheckAndMoveSerialDrivesToBottom
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| 391 | ;
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[380] | 392 | ; Checks to ensure that serial adapters are at the end of the
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| 393 | ; IDEVARS structures list, as serial floppies (if present) need to be
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[258] | 394 | ; the last drives detected by the BIOS. If there are other controllers
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| 395 | ; after a serial controller, the other controllers are moved up on the list
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| 396 | ; and the serial controller is placed at the end of the list.
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| 397 | ;
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| 398 | ; Parameters:
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| 399 | ; SS:BP: Menu handle
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| 400 | ; Returns:
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| 401 | ; Nothing
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| 402 | ; Corrupts registers:
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[592] | 403 | ; AX, BX, CX, DX
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[380] | 404 | ;----------------------------------------------------------------------
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| 405 | ConfigurationMenu_CheckAndMoveSerialDrivesToBottom:
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[258] | 406 | push es
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| 407 | push ds
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| 408 | push di
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| 409 | push si
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| 410 |
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| 411 | call Buffers_GetIdeControllerCountToCX ; will also set ES:DI to point to file buffer
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| 412 | push es
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| 413 | pop ds
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[589] | 414 | mov dx, cx ; Controller count to DL (will always be at least 1) while also clearing notification flag in DH
|
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[258] | 415 |
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[380] | 416 | lea bx, [di+ROMVARS.ideVars0] ; add in offset of first idevars
|
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[258] | 417 |
|
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| 418 | .outerLoop:
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| 419 | mov di, bx ; start of idevars
|
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| 420 | xor si, si ; first serial found
|
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| 421 | xor ax, ax ; first non-serial found
|
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| 422 | mov cl, dl ; idevars count
|
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| 423 |
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| 424 | .loop:
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[589] | 425 | cmp BYTE [di+IDEVARS.bDevice], DEVICE_SERIAL_PORT
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| 426 | jne SHORT .notSerial
|
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[258] | 427 |
|
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[380] | 428 | test si, si ; record the first serial controller that we find
|
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[589] | 429 | jnz SHORT .next
|
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[258] | 430 | mov si, di
|
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[567] | 431 | SKIP2B f
|
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[258] | 432 |
|
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| 433 | .notSerial:
|
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| 434 | mov ax, di ; record the *last* non-serial controller that we find
|
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| 435 |
|
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[380] | 436 | .next:
|
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[258] | 437 | add di, IDEVARS_size
|
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| 438 | loop .loop
|
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| 439 |
|
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[380] | 440 | test si, si ; no serial drives, nothing to do
|
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[589] | 441 | jz SHORT .done
|
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[380] | 442 | cmp si, ax ; serial port is already later on the list than any other controllers
|
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[589] | 443 | ja SHORT .done ; (also takes care of the case where there are no other controllers)
|
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[258] | 444 |
|
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| 445 | ;
|
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| 446 | ; move serial to end of list, others up
|
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| 447 | ;
|
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[592] | 448 | %ifdef CLD_NEEDED
|
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[258] | 449 | cld
|
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[592] | 450 | %endif
|
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[258] | 451 | mov ax, di ; save end pointer of list after scan
|
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| 452 | sub sp, IDEVARS_size ; copy serial to temporary space on stack
|
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| 453 | mov di, sp
|
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| 454 |
|
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| 455 | push ss
|
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| 456 | pop es
|
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| 457 |
|
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[592] | 458 | %ifndef CHECK_FOR_UNUSED_ENTRYPOINTS
|
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[589] | 459 | %if IDEVARS_size & 1
|
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| 460 | mov cl, IDEVARS_size
|
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[258] | 461 | rep movsb
|
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[589] | 462 | %else
|
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| 463 | mov cl, IDEVARS_size / 2
|
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| 464 | rep movsw
|
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| 465 | %endif
|
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[592] | 466 | %endif
|
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[258] | 467 |
|
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[380] | 468 | lea di, [si-IDEVARS_size] ; move up all the idevars below the serial, by one slot
|
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[258] | 469 | mov cx, ax ; restore end pointer of list, subtract off end of serial idevars
|
---|
| 470 | sub cx, si
|
---|
| 471 |
|
---|
| 472 | push ds
|
---|
| 473 | pop es
|
---|
| 474 |
|
---|
| 475 | rep movsb
|
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| 476 |
|
---|
| 477 | mov si, sp ; place serial (currently on the stack) at bottom of list
|
---|
| 478 | push ss
|
---|
| 479 | pop ds
|
---|
| 480 | ; di is already at last IDEVARS position
|
---|
[380] | 481 |
|
---|
[592] | 482 | %ifndef CHECK_FOR_UNUSED_ENTRYPOINTS
|
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[589] | 483 | %if IDEVARS_size & 1
|
---|
| 484 | mov cl, IDEVARS_size
|
---|
[258] | 485 | rep movsb
|
---|
[589] | 486 | %else
|
---|
| 487 | mov cl, IDEVARS_size / 2
|
---|
| 488 | rep movsw
|
---|
| 489 | %endif
|
---|
[592] | 490 | %endif
|
---|
[258] | 491 |
|
---|
[380] | 492 | add sp, IDEVARS_size
|
---|
[258] | 493 |
|
---|
| 494 | push es
|
---|
| 495 | pop ds
|
---|
| 496 |
|
---|
| 497 | mov dh, 1 ; set flag that we have done a relocation
|
---|
[589] | 498 | jmp SHORT .outerLoop
|
---|
[258] | 499 |
|
---|
| 500 | .done:
|
---|
| 501 | pop si
|
---|
| 502 | pop di
|
---|
| 503 | pop ds
|
---|
| 504 | pop es
|
---|
| 505 |
|
---|
| 506 | test dh, dh
|
---|
[589] | 507 | jz SHORT .noWorkDone
|
---|
[380] | 508 |
|
---|
[258] | 509 | mov dx, g_szSerialMoved
|
---|
| 510 | call Dialogs_DisplayNotificationFromCSDX
|
---|
| 511 |
|
---|
[380] | 512 | .noWorkDone:
|
---|
[457] | 513 | ret
|
---|