1 | ; Project name : XTIDE Universal BIOS Configurator v2 |
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2 | ; Description : "Boot settings" menu structs and functions. |
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3 | |
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4 | ; |
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5 | ; XTIDE Universal BIOS and Associated Tools |
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6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2023 by XTIDE Universal BIOS Team. |
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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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12 | ; |
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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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16 | ; GNU General Public License for more details. |
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17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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18 | ; |
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19 | |
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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_MenupageForBootMenuSettingsMenu: |
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25 | istruc MENUPAGE |
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26 | at MENUPAGE.fnEnter, dw BootMenuSettingsMenu_EnterMenuOrModifyItemVisibility |
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27 | at MENUPAGE.fnBack, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility |
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28 | at MENUPAGE.wMenuitems, dw 8 |
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29 | iend |
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30 | |
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31 | g_MenuitemBootMnuStngsBackToConfigurationMenu: |
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32 | istruc MENUITEM |
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33 | at MENUITEM.fnActivate, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility |
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34 | at MENUITEM.szName, dw g_szItemBackToCfgMenu |
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35 | at MENUITEM.szQuickInfo, dw g_szNfoIdeBackToCfgMenu |
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36 | at MENUITEM.szHelp, dw g_szNfoIdeBackToCfgMenu |
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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_MenuitemBootMnuStngsDisplayMode: |
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42 | istruc MENUITEM |
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43 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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44 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI |
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45 | at MENUITEM.szName, dw g_szItemBootDispMode |
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46 | at MENUITEM.szQuickInfo, dw g_szNfoDispMode |
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47 | at MENUITEM.szHelp, dw g_szNfoDispMode |
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48 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE |
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49 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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50 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wDisplayMode |
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51 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgBootDispMode |
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52 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBootDispMode |
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53 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForDisplayModes |
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54 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForDisplayModes |
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55 | iend |
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56 | |
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57 | g_MenuitemBootMnuStngsColorTheme: |
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58 | istruc MENUITEM |
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59 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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60 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI |
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61 | at MENUITEM.szName, dw g_szItemColorTheme |
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62 | at MENUITEM.szQuickInfo, dw g_szNfoColorTheme |
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63 | at MENUITEM.szHelp, dw g_szHelpColorTheme |
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64 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU |
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65 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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66 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.pColorTheme ; Only ever read - never modified |
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67 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgColorTheme |
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68 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceColorTheme |
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69 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw NULL |
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70 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForColorTheme |
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71 | at MENUITEM.itemValue + ITEM_VALUE.fnValueReader, dw ReadColorTheme |
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72 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw WriteColorTheme |
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73 | iend |
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74 | |
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75 | g_MenuitemBootMnuStngsFloppyDrives: |
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76 | istruc MENUITEM |
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77 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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78 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI |
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79 | at MENUITEM.szName, dw g_szItemBootFloppyDrvs |
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80 | at MENUITEM.szQuickInfo, dw g_szNfoBootFloppyDrvs |
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81 | at MENUITEM.szHelp, dw g_szHelpBootFloppyDrvs |
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82 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE |
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83 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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84 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bMinFddCnt |
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85 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgBootFloppyDrvs |
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86 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBootFloppyDrvs |
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87 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw NULL |
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88 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFloppyDrives |
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89 | iend |
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90 | |
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91 | g_MenuitemBootMenuSerialScanDetect: |
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92 | istruc MENUITEM |
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93 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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94 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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95 | at MENUITEM.szName, dw g_szItemSerialDetect |
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96 | at MENUITEM.szQuickInfo, dw g_szNfoSerialDetect |
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97 | at MENUITEM.szHelp, dw g_szHelpSerialDetect |
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98 | at MENUITEM.bFlags, db FLG_MENUITEM_FLAGVALUE |
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99 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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100 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wFlags |
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101 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgSerialDetect |
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102 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag |
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103 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans |
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104 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_ROMVARS_SERIAL_SCANDETECT |
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105 | iend |
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106 | |
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107 | g_MenuitemBootMnuStngsDefaultBootDrive: |
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108 | istruc MENUITEM |
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109 | at MENUITEM.fnActivate, dw Menuitem_ActivateHexInputForMenuitemInDSSI |
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110 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteHexValueStringToBufferInESDIfromItemInDSSI |
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111 | at MENUITEM.szName, dw g_szItemBootDrive |
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112 | at MENUITEM.szQuickInfo, dw g_szNfoBootDrive |
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113 | at MENUITEM.szHelp, dw g_szHelpBootDrive |
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114 | at MENUITEM.bFlags, db FLG_MENUITEM_BYTEVALUE |
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115 | at MENUITEM.bType, db TYPE_MENUITEM_HEX |
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116 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bBootDrv |
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117 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgBootDrive |
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118 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 0 |
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119 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 0FFh |
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120 | iend |
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121 | |
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122 | g_MenuitemBootMnuStngsSelectionTimeout: |
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123 | istruc MENUITEM |
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124 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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125 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI |
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126 | at MENUITEM.szName, dw g_szItemBootTimeout |
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127 | at MENUITEM.szQuickInfo, dw g_szNfoBootTimeout |
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128 | at MENUITEM.szHelp, dw g_szHelpBootTimeout |
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129 | at MENUITEM.bFlags, db NULL |
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130 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED |
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131 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wBootTimeout |
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132 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgBootTimeout |
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133 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 2 |
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134 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 1092 |
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135 | iend |
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136 | |
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137 | g_MenuitemBootMnuStngsClearBdaDriveCount: |
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138 | istruc MENUITEM |
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139 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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140 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
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141 | at MENUITEM.szName, dw g_szItemClearBdaDriveCount |
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142 | at MENUITEM.szQuickInfo, dw g_szNfoClearBdaDriveCount |
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143 | at MENUITEM.szHelp, dw g_szHelpClearBdaDriveCount |
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144 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_FLAGVALUE |
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145 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
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146 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wFlags |
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147 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgClearBdaDriveCount |
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148 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag |
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149 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans |
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150 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_ROMVARS_CLEAR_BDA_HD_COUNT |
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151 | iend |
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152 | |
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153 | |
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154 | g_rgwChoiceToValueLookupForDisplayModes: |
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155 | dw DEFAULT_TEXT_MODE |
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156 | dw CGA_TEXT_MODE_BW40 |
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157 | dw CGA_TEXT_MODE_CO40 |
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158 | dw CGA_TEXT_MODE_BW80 |
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159 | dw CGA_TEXT_MODE_CO80 |
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160 | dw MDA_TEXT_MODE |
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161 | g_rgszValueToStringLookupForDisplayModes: |
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162 | dw g_szValueBootDispModeBW40 |
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163 | dw g_szValueBootDispModeCO40 |
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164 | dw g_szValueBootDispModeBW80 |
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165 | dw g_szValueBootDispModeCO80 |
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166 | dw g_szValueBootDispModeDefault |
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167 | dw NULL |
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168 | dw NULL |
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169 | dw g_szValueBootDispModeMono |
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170 | |
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171 | g_rgszValueToStringLookupForFloppyDrives: |
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172 | dw g_szValueBootFloppyDrvsAuto |
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173 | dw g_szValueBootFloppyDrvs1 |
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174 | dw g_szValueBootFloppyDrvs2 |
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175 | dw g_szValueBootFloppyDrvs3 |
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176 | dw g_szValueBootFloppyDrvs4 |
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177 | |
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178 | g_rgszValueToStringLookupForColorTheme: |
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179 | dw g_szValueColorTheme0 |
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180 | dw g_szValueColorTheme1 |
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181 | dw g_szValueColorTheme2 |
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182 | dw g_szValueColorTheme3 |
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183 | dw g_szValueColorTheme4 |
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184 | dw g_szValueColorTheme5 |
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185 | |
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186 | ColorThemeTable: |
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187 | ; Note! If there's ever a need to add, remove or change a theme or reorder the themes then the ROMVARS version must be incremented. |
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188 | ; Classic (default) |
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189 | db COLOR_ATTRIBUTE(COLOR_YELLOW, COLOR_BLUE) ; .cBordersAndBackground |
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190 | db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK) ; .cShadow |
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191 | db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLUE) ; .cTitle |
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192 | db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLUE) ; .cItem |
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193 | db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_CYAN) ; .cHighlightedItem |
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194 | db COLOR_ATTRIBUTE(COLOR_RED, COLOR_BLUE) | FLG_COLOR_BLINK ; .cHurryTimeout |
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195 | db COLOR_ATTRIBUTE(COLOR_GREEN, COLOR_BLUE) ; .cNormalTimeout |
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196 | ; Argon Blue |
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197 | db COLOR_ATTRIBUTE(COLOR_LIGHT_BLUE, COLOR_BLACK) ; .cBordersAndBackground |
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198 | db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK) ; .cShadow |
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199 | db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK) ; .cTitle |
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200 | db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK) ; .cItem |
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201 | db COLOR_ATTRIBUTE(COLOR_LIGHT_BLUE, COLOR_BLACK) ; .cHighlightedItem |
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202 | db COLOR_ATTRIBUTE(COLOR_LIGHT_BLUE, COLOR_BLACK) | FLG_COLOR_BLINK ; .cHurryTimeout |
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203 | db COLOR_ATTRIBUTE(COLOR_LIGHT_BLUE, COLOR_BLACK) ; .cNormalTimeout |
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204 | ; Neon Red |
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205 | db COLOR_ATTRIBUTE(COLOR_LIGHT_RED, COLOR_BLACK) ; .cBordersAndBackground |
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206 | db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK) ; .cShadow |
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207 | db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK) ; .cTitle |
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208 | db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK) ; .cItem |
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209 | db COLOR_ATTRIBUTE(COLOR_LIGHT_RED, COLOR_BLACK) ; .cHighlightedItem |
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210 | db COLOR_ATTRIBUTE(COLOR_LIGHT_RED, COLOR_BLACK) | FLG_COLOR_BLINK ; .cHurryTimeout |
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211 | db COLOR_ATTRIBUTE(COLOR_LIGHT_RED, COLOR_BLACK) ; .cNormalTimeout |
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212 | ; Phosphor Green |
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213 | db COLOR_ATTRIBUTE(COLOR_LIGHT_GREEN, COLOR_BLACK) ; .cBordersAndBackground |
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214 | db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK) ; .cShadow |
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215 | db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK) ; .cTitle |
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216 | db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK) ; .cItem |
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217 | db COLOR_ATTRIBUTE(COLOR_LIGHT_GREEN, COLOR_BLACK) ; .cHighlightedItem |
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218 | db COLOR_ATTRIBUTE(COLOR_LIGHT_GREEN, COLOR_BLACK) | FLG_COLOR_BLINK ; .cHurryTimeout |
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219 | db COLOR_ATTRIBUTE(COLOR_LIGHT_GREEN, COLOR_BLACK) ; .cNormalTimeout |
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220 | ; Moon Surface |
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221 | db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK) ; .cBordersAndBackground |
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222 | db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK) ; .cShadow |
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223 | db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK) ; .cTitle |
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224 | db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK) ; .cItem |
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225 | db COLOR_ATTRIBUTE(COLOR_BROWN, COLOR_BLACK) ; .cHighlightedItem |
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226 | db COLOR_ATTRIBUTE(COLOR_BRIGHT_WHITE, COLOR_BLACK) | FLG_COLOR_BLINK ; .cHurryTimeout |
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227 | db COLOR_ATTRIBUTE(COLOR_WHITE, COLOR_BLACK) ; .cNormalTimeout |
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228 | ; Toxic Waste |
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229 | db COLOR_ATTRIBUTE(COLOR_LIGHT_GREEN, COLOR_BLACK) ; .cBordersAndBackground |
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230 | db COLOR_ATTRIBUTE(COLOR_GRAY, COLOR_BLACK) ; .cShadow |
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231 | db COLOR_ATTRIBUTE(COLOR_LIGHT_GREEN, COLOR_BLACK) ; .cTitle |
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232 | db COLOR_ATTRIBUTE(COLOR_LIGHT_CYAN, COLOR_BLACK) ; .cItem |
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233 | db COLOR_ATTRIBUTE(COLOR_LIGHT_CYAN, COLOR_BLUE) ; .cHighlightedItem |
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234 | db COLOR_ATTRIBUTE(COLOR_LIGHT_RED, COLOR_BLACK) | FLG_COLOR_BLINK ; .cHurryTimeout |
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235 | db COLOR_ATTRIBUTE(COLOR_LIGHT_RED, COLOR_BLACK) ; .cNormalTimeout |
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236 | EndOfColorThemeTable: |
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237 | CountOfThemes equ (EndOfColorThemeTable-ColorThemeTable) / ATTRIBUTE_CHARS_size |
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238 | |
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239 | |
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240 | ; Section containing code |
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241 | SECTION .text |
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242 | |
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243 | ;-------------------------------------------------------------------- |
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244 | ; BootMenuSettingsMenu_EnterMenuOrModifyItemVisibility |
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245 | ; Parameters: |
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246 | ; SS:BP: Menu handle |
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247 | ; Returns: |
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248 | ; Nothing |
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249 | ; Corrupts registers: |
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250 | ; All, except BP |
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251 | ;-------------------------------------------------------------------- |
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252 | ALIGN JUMP_ALIGN |
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253 | BootMenuSettingsMenu_EnterMenuOrModifyItemVisibility: |
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254 | push cs |
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255 | pop ds |
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256 | call Buffers_GetRomvarsFlagsToAX |
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257 | call .EnableOrDisableScanForSerialDrives |
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258 | call .EnableOrDisableDefaultBootDrive |
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259 | call .EnableOrDisableColorThemeSelection |
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260 | call .EnableOrDisableBootMenuSelectionTimeout |
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261 | mov si, g_MenupageForBootMenuSettingsMenu |
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262 | jmp Menupage_ChangeToNewMenupageInDSSI |
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263 | |
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264 | |
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265 | ;-------------------------------------------------------------------- |
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266 | ; .EnableOrDisableScanForSerialDrives |
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267 | ; Parameters: |
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268 | ; AX: ROMVARS.wFlags |
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269 | ; SS:BP: Menu handle |
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270 | ; Returns: |
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271 | ; Nothing |
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272 | ; Corrupts registers: |
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273 | ; BX |
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274 | ;-------------------------------------------------------------------- |
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275 | ALIGN JUMP_ALIGN |
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276 | .EnableOrDisableScanForSerialDrives: |
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277 | mov bx, g_MenuitemBootMenuSerialScanDetect |
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278 | test ax, FLG_ROMVARS_MODULE_SERIAL |
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279 | jmp SHORT .DisableMenuitemFromCSBXifZFset |
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280 | |
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281 | |
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282 | ;-------------------------------------------------------------------- |
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283 | ; .EnableOrDisableDefaultBootDrive |
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284 | ; Parameters: |
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285 | ; AX: ROMVARS.wFlags |
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286 | ; SS:BP: Menu handle |
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287 | ; Returns: |
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288 | ; Nothing |
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289 | ; Corrupts registers: |
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290 | ; BX |
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291 | ;-------------------------------------------------------------------- |
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292 | ALIGN JUMP_ALIGN |
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293 | .EnableOrDisableDefaultBootDrive: |
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294 | mov bx, g_MenuitemBootMnuStngsDefaultBootDrive |
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295 | test ax, FLG_ROMVARS_MODULE_HOTKEYS | FLG_ROMVARS_MODULE_BOOT_MENU |
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296 | jmp SHORT .DisableMenuitemFromCSBXifZFset |
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297 | |
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298 | |
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299 | ;-------------------------------------------------------------------- |
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300 | ; .EnableOrDisableColorThemeSelection |
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301 | ; Parameters: |
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302 | ; AX: ROMVARS.wFlags |
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303 | ; SS:BP: Menu handle |
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304 | ; Returns: |
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305 | ; Nothing |
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306 | ; Corrupts registers: |
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307 | ; BX |
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308 | ;-------------------------------------------------------------------- |
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309 | ALIGN JUMP_ALIGN |
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310 | .EnableOrDisableColorThemeSelection: |
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311 | mov bx, g_MenuitemBootMnuStngsColorTheme |
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312 | test ax, FLG_ROMVARS_MODULE_BOOT_MENU |
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313 | jmp SHORT .DisableMenuitemFromCSBXifZFset |
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314 | |
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315 | |
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316 | ;-------------------------------------------------------------------- |
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317 | ; .EnableOrDisableBootMenuSelectionTimeout |
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318 | ; Parameters: |
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319 | ; AX: ROMVARS.wFlags |
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320 | ; SS:BP: Menu handle |
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321 | ; Returns: |
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322 | ; Nothing |
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323 | ; Corrupts registers: |
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324 | ; BX |
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325 | ;-------------------------------------------------------------------- |
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326 | ALIGN JUMP_ALIGN |
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327 | .EnableOrDisableBootMenuSelectionTimeout: |
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328 | mov bx, g_MenuitemBootMnuStngsSelectionTimeout |
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329 | test ax, FLG_ROMVARS_MODULE_BOOT_MENU |
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330 | .DisableMenuitemFromCSBXifZFset: |
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331 | jz SHORT .DisableMenuitemFromCSBX |
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332 | ; Fall to .EnableMenuitemFromCSBX |
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333 | |
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334 | |
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335 | ;-------------------------------------------------------------------- |
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336 | ; .EnableMenuitemFromCSBX |
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337 | ; .DisableMenuitemFromCSBX |
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338 | ; Parameters: |
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339 | ; CS:BX: Ptr to MENUITEM |
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340 | ; Returns: |
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341 | ; Nothing |
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342 | ; Corrupts registers: |
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343 | ; Nothing |
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344 | ;-------------------------------------------------------------------- |
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345 | ALIGN JUMP_ALIGN |
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346 | .EnableMenuitemFromCSBX: |
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347 | jmp EnableMenuitemFromCSBX |
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348 | |
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349 | ALIGN JUMP_ALIGN |
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350 | .DisableMenuitemFromCSBX: |
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351 | jmp DisableMenuitemFromCSBX |
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352 | |
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353 | |
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354 | ;-------------------------------------------------------------------- |
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355 | ; ReadColorTheme |
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356 | ; Parameters: |
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357 | ; AX: Value read from the ROMVARS location |
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358 | ; ES:DI: ROMVARS location where the value was just read from |
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359 | ; DS:SI: MENUITEM pointer |
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360 | ; Returns: |
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361 | ; AX: Value that the MENUITEM system will interact with and display |
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362 | ; Corrupts registers: |
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363 | ; BX, DI, ES |
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364 | ;-------------------------------------------------------------------- |
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365 | ALIGN JUMP_ALIGN |
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366 | ReadColorTheme: |
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367 | push ds |
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368 | |
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369 | push es ; ES -> DS |
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370 | pop ds |
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371 | push cs ; CS -> ES |
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372 | pop es |
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373 | |
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374 | mov di, EndOfColorThemeTable-1 ; ES:DI now points to the end of the last theme in the table of available themes in XTIDECFG |
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375 | xor bx, bx |
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376 | |
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377 | push si |
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378 | push cx |
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379 | mov cx, CountOfThemes |
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380 | std |
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381 | .NextTheme: |
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382 | push cx |
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383 | mov cl, ATTRIBUTE_CHARS_size |
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384 | mov si, ax ; [ROMVARS.pColorTheme] to SI |
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385 | dec si |
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386 | add si, cx ; DS:SI now points to the end of the ColorTheme in the loaded BIOS |
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387 | sub di, bx ; Update the pointer to the end of the next theme in the table |
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388 | |
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389 | ; We verify that the theme in the loaded BIOS exists in our table. If it doesn't exist then that most likely means |
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390 | ; the loaded BIOS doesn't contain MODULE_BOOT_MENU and the theme actually isn't a theme - it's code. Either way, |
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391 | ; we don't trust it enough to copy it over as corrupt/invalid settings could render the UI in XTIDECFG unreadable. |
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392 | repe cmpsb |
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393 | mov bx, cx |
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394 | pop cx |
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395 | loopne .NextTheme |
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396 | cld |
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397 | mov ax, cx ; Return the color theme index in AX; zero (default theme) if a theme was not found |
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398 | jne SHORT .SkipCopy |
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399 | |
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400 | ; Copy the color theme fron the loaded BIOS overwriting XTIDECFG's own theme |
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401 | inc si |
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402 | mov di, ColorTheme ; ES:DI now points to ColorTheme in XTIDECFG |
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403 | |
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404 | mov cl, ATTRIBUTE_CHARS_size |
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405 | call Memory_CopyCXbytesFromDSSItoESDI |
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406 | |
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407 | .SkipCopy: |
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408 | pop cx |
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409 | pop si |
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410 | pop ds |
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411 | ret |
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412 | |
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413 | |
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414 | ;-------------------------------------------------------------------- |
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415 | ; WriteColorTheme |
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416 | ; Parameters: |
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417 | ; AX: Value that the MENUITEM system was interacting with |
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418 | ; ES:DI: ROMVARS location where the value is to be stored |
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419 | ; DS:SI: MENUITEM pointer |
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420 | ; Returns: |
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421 | ; AX: Value to actually write to ROMVARS |
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422 | ; Corrupts registers: |
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423 | ; Nothing |
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424 | ;-------------------------------------------------------------------- |
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425 | ALIGN JUMP_ALIGN |
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426 | WriteColorTheme: |
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427 | push cx |
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428 | push si |
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429 | push di |
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430 | |
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431 | mov cx, ATTRIBUTE_CHARS_size |
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432 | mul cl ; Multiply with the menu choice index |
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433 | mov si, [es:di] ; Fetch the ptr to ColorTheme |
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434 | add ax, ColorThemeTable |
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435 | xchg si, ax |
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436 | mov di, ax |
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437 | |
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438 | call Memory_CopyCXbytesFromDSSItoESDI |
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439 | |
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440 | pop di |
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441 | pop si |
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442 | pop cx |
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443 | ret |
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444 | |
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