[57] | 1 | ; Project name : XTIDE Universal BIOS Configurator v2 |
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| 2 | ; Description : Functions for accessing MENUITEM structs. |
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| 3 | |
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[376] | 4 | ; |
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[525] | 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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[525] | 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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[525] | 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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[525] | 18 | ; |
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[376] | 19 | |
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[57] | 20 | ; Section containing code |
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| 21 | SECTION .text |
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| 22 | |
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| 23 | ;-------------------------------------------------------------------- |
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| 24 | ; Menuitem_DisplayHelpMessageFromDSSI |
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| 25 | ; Parameters: |
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| 26 | ; DS:SI: Ptr to MENUITEM |
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| 27 | ; Returns: |
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| 28 | ; Nothing |
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| 29 | ; Corrupts registers: |
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| 30 | ; AX, DX, DI |
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| 31 | ;-------------------------------------------------------------------- |
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| 32 | ALIGN JUMP_ALIGN |
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| 33 | Menuitem_DisplayHelpMessageFromDSSI: |
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| 34 | mov di, [si+MENUITEM.szName] |
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| 35 | mov dx, [si+MENUITEM.szHelp] |
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| 36 | jmp Dialogs_DisplayHelpFromCSDXwithTitleInCSDI |
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| 37 | |
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| 38 | |
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| 39 | ;-------------------------------------------------------------------- |
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[108] | 40 | ; Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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[57] | 41 | ; Parameters: |
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| 42 | ; DS:SI: Ptr to MENUITEM |
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| 43 | ; Returns: |
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| 44 | ; Nothing |
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| 45 | ; Corrupts registers: |
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| 46 | ; AX, BX, CX, SI, DI, ES |
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| 47 | ;-------------------------------------------------------------------- |
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| 48 | ALIGN JUMP_ALIGN |
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[108] | 49 | Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI: |
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[107] | 50 | call Registers_CopyDSSItoESDI |
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[57] | 51 | |
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| 52 | mov cx, DIALOG_INPUT_size |
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| 53 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 54 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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[108] | 55 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.szMultichoice] |
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[57] | 56 | mov [si+DIALOG_INPUT.fszItems], ax |
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| 57 | push di |
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| 58 | CALL_MENU_LIBRARY GetSelectionToAXwithInputInDSSI |
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| 59 | pop di |
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| 60 | |
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| 61 | cmp ax, BYTE NO_ITEM_SELECTED |
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| 62 | je SHORT .NothingToChange |
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[107] | 63 | call Registers_CopyESDItoDSSI |
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[57] | 64 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 65 | .NothingToChange: |
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| 66 | add sp, BYTE DIALOG_INPUT_size |
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| 67 | ret |
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| 68 | |
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| 69 | |
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| 70 | ;-------------------------------------------------------------------- |
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| 71 | ; Menuitem_ActivateHexInputForMenuitemInDSSI |
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| 72 | ; Parameters: |
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| 73 | ; DS:SI: Ptr to MENUITEM |
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| 74 | ; Returns: |
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| 75 | ; Nothing |
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| 76 | ; Corrupts registers: |
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| 77 | ; AX, BX, CX, SI, DI, ES |
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| 78 | ;-------------------------------------------------------------------- |
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| 79 | ALIGN JUMP_ALIGN |
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| 80 | Menuitem_ActivateHexInputForMenuitemInDSSI: |
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[107] | 81 | call Registers_CopyDSSItoESDI |
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[57] | 82 | |
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| 83 | mov cx, WORD_DIALOG_IO_size |
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| 84 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 85 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 86 | mov BYTE [si+WORD_DIALOG_IO.bNumericBase], 16 |
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| 87 | jmp SHORT ContinueWordInput |
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| 88 | |
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| 89 | ;-------------------------------------------------------------------- |
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| 90 | ; Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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| 91 | ; Parameters: |
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| 92 | ; DS:SI: Ptr to MENUITEM |
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| 93 | ; Returns: |
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[286] | 94 | ; CF: Cleared if value inputted |
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| 95 | ; Set if user cancellation |
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[57] | 96 | ; Corrupts registers: |
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| 97 | ; AX, BX, CX, SI, DI, ES |
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| 98 | ;-------------------------------------------------------------------- |
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| 99 | ALIGN JUMP_ALIGN |
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| 100 | Menuitem_ActivateUnsignedInputForMenuitemInDSSI: |
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[107] | 101 | call Registers_CopyDSSItoESDI |
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[57] | 102 | |
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| 103 | mov cx, WORD_DIALOG_IO_size |
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| 104 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 105 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 106 | mov BYTE [si+WORD_DIALOG_IO.bNumericBase], 10 |
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| 107 | ContinueWordInput: |
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| 108 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.wMinValue] |
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| 109 | mov [si+WORD_DIALOG_IO.wMin], ax |
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| 110 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.wMaxValue] |
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| 111 | mov [si+WORD_DIALOG_IO.wMax], ax |
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| 112 | push di |
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| 113 | CALL_MENU_LIBRARY GetWordWithIoInDSSI |
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| 114 | pop di |
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| 115 | |
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[286] | 116 | mov cl, [si+WORD_DIALOG_IO.bUserCancellation] |
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| 117 | cmp cl, TRUE |
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[57] | 118 | je SHORT .NothingToChange |
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| 119 | mov ax, [si+WORD_DIALOG_IO.wReturnWord] |
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[107] | 120 | call Registers_CopyESDItoDSSI |
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[57] | 121 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 122 | .NothingToChange: |
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| 123 | add sp, BYTE WORD_DIALOG_IO_size |
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[286] | 124 | shr cl, 1 |
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[57] | 125 | ret |
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| 126 | |
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| 127 | |
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| 128 | ;-------------------------------------------------------------------- |
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| 129 | ; InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 130 | ; Parameters: |
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| 131 | ; DS:SI: Ptr to DIALOG_INPUT |
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| 132 | ; ES:DI: Ptr to MENUITEM |
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| 133 | ; Returns: |
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| 134 | ; Nothing |
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| 135 | ; Corrupts registers: |
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| 136 | ; AX |
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| 137 | ;-------------------------------------------------------------------- |
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| 138 | ALIGN JUMP_ALIGN |
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| 139 | InitializeDialogInputInDSSIfromMenuitemInESDI: |
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| 140 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.szDialogTitle] |
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| 141 | mov [si+DIALOG_INPUT.fszTitle], ax |
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| 142 | mov [si+DIALOG_INPUT.fszTitle+2], cs |
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| 143 | |
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| 144 | mov [si+DIALOG_INPUT.fszItems+2], cs |
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| 145 | |
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| 146 | mov ax, [es:di+MENUITEM.szQuickInfo] |
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| 147 | mov [si+DIALOG_INPUT.fszInfo], ax |
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| 148 | mov [si+DIALOG_INPUT.fszInfo+2], cs |
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| 149 | ret |
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| 150 | |
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| 151 | ;-------------------------------------------------------------------- |
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| 152 | ; Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 153 | ; Parameters: |
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[108] | 154 | ; AX: Value or multichoice selection to store |
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[57] | 155 | ; DS:SI: Ptr to MENUITEM |
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| 156 | ; SS:BP: Menu handle |
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| 157 | ; Returns: |
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| 158 | ; Nothing |
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| 159 | ; Corrupts registers: |
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| 160 | ; AX, BX, DI, ES |
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| 161 | ;-------------------------------------------------------------------- |
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| 162 | ALIGN JUMP_ALIGN |
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| 163 | Menuitem_StoreValueFromAXtoMenuitemInDSSI: |
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[293] | 164 | eMOVZX bx, [si+MENUITEM.bType] |
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[57] | 165 | cmp bl, TYPE_MENUITEM_HEX |
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| 166 | ja SHORT .InvalidItemType |
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| 167 | |
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[59] | 168 | call GetConfigurationBufferToESDIforMenuitemInDSSI |
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[57] | 169 | add di, [si+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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[525] | 170 | |
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[369] | 171 | push bx |
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| 172 | mov bx,[si+MENUITEM.itemValue+ITEM_VALUE.fnValueWriter] |
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| 173 | test bx,bx |
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| 174 | jz SHORT .NoWriter |
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| 175 | call bx |
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| 176 | .NoWriter: |
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| 177 | pop bx |
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[525] | 178 | |
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[57] | 179 | jmp [cs:bx+.rgfnJumpToStoreValueBasedOnItemType] |
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[286] | 180 | .InvalidItemType: |
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| 181 | ret |
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[57] | 182 | |
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| 183 | ALIGN WORD_ALIGN |
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| 184 | .rgfnJumpToStoreValueBasedOnItemType: |
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| 185 | dw .InvalidItemType ; TYPE_MENUITEM_PAGEBACK |
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| 186 | dw .InvalidItemType ; TYPE_MENUITEM_PAGENEXT |
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| 187 | dw .InvalidItemType ; TYPE_MENUITEM_ACTION |
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[108] | 188 | dw .StoreMultichoiceValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_MULTICHOICE |
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[57] | 189 | dw .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_UNSIGNED |
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| 190 | dw .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_HEX |
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| 191 | |
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| 192 | ;-------------------------------------------------------------------- |
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[108] | 193 | ; .StoreMultichoiceValueFromAXtoESDIwithItemInDSSI |
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[57] | 194 | ; Parameters: |
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[108] | 195 | ; AX: Multichoice selection (index) |
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[57] | 196 | ; DS:SI: Ptr to MENUITEM |
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| 197 | ; ES:DI: Ptr to value variable |
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| 198 | ; SS:BP: Menu handle |
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| 199 | ; Returns: |
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| 200 | ; Nothing |
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| 201 | ; Corrupts registers: |
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| 202 | ; AX, BX, DI |
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| 203 | ;-------------------------------------------------------------------- |
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| 204 | ALIGN JUMP_ALIGN |
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[108] | 205 | .StoreMultichoiceValueFromAXtoESDIwithItemInDSSI: |
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[286] | 206 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MASKVALUE |
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| 207 | jnz SHORT .ClearBitsUsingMask |
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[57] | 208 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_FLAGVALUE |
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[108] | 209 | jz SHORT .TranslateChoiceToValueUsingLookupTable |
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[57] | 210 | |
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| 211 | test ax, ax ; Setting item flag? |
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| 212 | mov ax, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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| 213 | jnz SHORT .SetFlagFromAX |
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| 214 | not ax |
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| 215 | and [es:di], ax ; Clear flag |
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| 216 | jmp SHORT .SetUnsavedChanges |
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| 217 | ALIGN JUMP_ALIGN |
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| 218 | .SetFlagFromAX: |
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| 219 | or [es:di], ax |
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| 220 | jmp SHORT .SetUnsavedChanges |
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| 221 | |
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| 222 | ALIGN JUMP_ALIGN |
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[286] | 223 | .ClearBitsUsingMask: |
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| 224 | mov bx, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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| 225 | not bx |
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| 226 | and [es:di], bx |
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| 227 | ; Fall to .TranslateChoiceToValueUsingLookupTable |
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| 228 | |
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| 229 | |
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| 230 | ALIGN JUMP_ALIGN |
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[108] | 231 | .TranslateChoiceToValueUsingLookupTable: |
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[199] | 232 | ; |
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| 233 | ; if the lookup pointer is NULL, no translation is needed |
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[293] | 234 | ; |
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[199] | 235 | mov bx, [si+MENUITEM.itemValue+ITEM_VALUE.rgwChoiceToValueLookup] |
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| 236 | test bx, bx |
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| 237 | jz .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI |
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[293] | 238 | |
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[57] | 239 | shl ax, 1 ; Shift for WORD lookup |
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[199] | 240 | add bx, ax |
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[57] | 241 | mov ax, [bx] ; Lookup complete |
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| 242 | ; Fall to .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI |
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| 243 | |
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| 244 | ;-------------------------------------------------------------------- |
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| 245 | ; .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI |
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| 246 | ; Parameters: |
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| 247 | ; AX: Value to store |
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| 248 | ; DS:SI: Ptr to MENUITEM |
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| 249 | ; ES:DI: Ptr to value variable |
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| 250 | ; SS:BP: Menu handle |
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| 251 | ; Returns: |
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| 252 | ; Nothing |
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| 253 | ; Corrupts registers: |
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| 254 | ; AX, DI |
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| 255 | ;-------------------------------------------------------------------- |
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| 256 | ALIGN JUMP_ALIGN |
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| 257 | .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI: |
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[286] | 258 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MASKVALUE |
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| 259 | jz SHORT .StoreByteOrWord |
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[425] | 260 | push cx |
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| 261 | mov cl, [si+MENUITEM.itemValue+ITEM_VALUE.bFieldPosition] |
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| 262 | shl ax, cl |
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| 263 | pop cx |
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[286] | 264 | or [es:di], ax |
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| 265 | jmp SHORT .SetUnsavedChanges |
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| 266 | |
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| 267 | .StoreByteOrWord: |
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[57] | 268 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_BYTEVALUE |
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| 269 | jnz SHORT .StoreByteFromAL |
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[286] | 270 | |
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[57] | 271 | mov [es:di+1], ah |
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| 272 | ALIGN JUMP_ALIGN |
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| 273 | .StoreByteFromAL: |
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| 274 | mov [es:di], al |
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| 275 | ; Fall to .SetUnsavedChanges |
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| 276 | |
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| 277 | ;-------------------------------------------------------------------- |
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| 278 | ; .SetUnsavedChanges |
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| 279 | ; Parameters: |
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| 280 | ; DS:SI: Ptr to MENUITEM |
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| 281 | ; SS:BP: Menu handle |
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| 282 | ; Returns: |
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| 283 | ; Nothing |
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| 284 | ; Corrupts registers: |
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| 285 | ; AX, DI |
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| 286 | ;-------------------------------------------------------------------- |
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| 287 | ALIGN JUMP_ALIGN |
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| 288 | .SetUnsavedChanges: |
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[59] | 289 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_PROGRAMVAR |
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| 290 | jnz SHORT .NoUnsavedChangesForProgramVariables |
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[57] | 291 | call Buffers_SetUnsavedChanges |
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[59] | 292 | .NoUnsavedChangesForProgramVariables: |
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[57] | 293 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MODIFY_MENU |
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| 294 | jnz SHORT .ModifyItemVisibility |
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| 295 | CALL_MENU_LIBRARY RefreshTitle |
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| 296 | CALL_MENU_LIBRARY GetHighlightedItemToAX |
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[525] | 297 | JMP_MENU_LIBRARY RefreshItemFromAX |
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[57] | 298 | |
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| 299 | ALIGN JUMP_ALIGN |
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| 300 | .ModifyItemVisibility: |
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| 301 | push es |
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| 302 | push ds |
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| 303 | ePUSHA |
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| 304 | call Menupage_GetActiveMenupageToDSDI |
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| 305 | call [di+MENUPAGE.fnEnter] |
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| 306 | ePOPA |
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| 307 | pop ds |
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| 308 | pop es |
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| 309 | ret |
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| 310 | |
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| 311 | |
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| 312 | ;-------------------------------------------------------------------- |
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| 313 | ; Menuitem_GetValueToAXfromMenuitemInDSSI |
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| 314 | ; Parameters: |
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| 315 | ; DS:SI: Ptr to MENUITEM |
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| 316 | ; Returns: |
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| 317 | ; AX: Menuitem value |
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| 318 | ; Corrupts registers: |
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| 319 | ; BX |
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| 320 | ;-------------------------------------------------------------------- |
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| 321 | ALIGN JUMP_ALIGN |
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| 322 | Menuitem_GetValueToAXfromMenuitemInDSSI: |
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[59] | 323 | push es |
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| 324 | push di |
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[199] | 325 | push bx |
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[59] | 326 | call GetConfigurationBufferToESDIforMenuitemInDSSI |
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| 327 | add di, [si+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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| 328 | mov ax, [es:di] |
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[199] | 329 | |
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[233] | 330 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_BYTEVALUE |
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| 331 | jz SHORT .NoConvertWordToByteValue |
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| 332 | xor ah, ah ; conversion needs to happen before call to the reader, |
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| 333 | ; in case the reader unpacks the byte to a word |
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[293] | 334 | |
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[233] | 335 | .NoConvertWordToByteValue: |
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[199] | 336 | mov bx, [si+MENUITEM.itemValue+ITEM_VALUE.fnValueReader] |
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| 337 | test bx,bx |
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| 338 | jz SHORT .NoReader |
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| 339 | |
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| 340 | call bx |
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| 341 | |
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[293] | 342 | .NoReader: |
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[199] | 343 | pop bx |
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[59] | 344 | pop di |
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| 345 | pop es |
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| 346 | |
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[286] | 347 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MASKVALUE |
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| 348 | jz SHORT .TestIfFlagValue |
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[425] | 349 | |
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[286] | 350 | and ax, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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[425] | 351 | push cx |
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| 352 | mov cl, [si+MENUITEM.itemValue+ITEM_VALUE.bFieldPosition] |
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| 353 | shr ax, cl |
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| 354 | pop cx |
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[286] | 355 | ret |
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| 356 | |
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| 357 | .TestIfFlagValue: |
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[181] | 358 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_FLAGVALUE |
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| 359 | jz SHORT .Return |
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[57] | 360 | |
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| 361 | test ax, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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[181] | 362 | mov ax, TRUE<<1 ; Shift for lookup |
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| 363 | jnz SHORT .Return |
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[57] | 364 | xor ax, ax |
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[233] | 365 | |
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[181] | 366 | ALIGN JUMP_ALIGN, ret |
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| 367 | .Return: |
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[57] | 368 | ret |
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[59] | 369 | |
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| 370 | |
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| 371 | ;-------------------------------------------------------------------- |
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| 372 | ; GetConfigurationBufferToESDIforMenuitemInDSSI |
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| 373 | ; Parameters: |
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| 374 | ; DS:SI: Ptr to MENUITEM |
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| 375 | ; Returns: |
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| 376 | ; ES:DI: Ptr to configuration buffer |
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| 377 | ; Corrupts registers: |
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| 378 | ; Nothing |
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| 379 | ;-------------------------------------------------------------------- |
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| 380 | ALIGN JUMP_ALIGN |
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| 381 | GetConfigurationBufferToESDIforMenuitemInDSSI: |
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| 382 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_PROGRAMVAR |
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| 383 | jnz SHORT .ReturnCfgvarsInESDI |
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| 384 | jmp Buffers_GetFileBufferToESDI |
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| 385 | ALIGN JUMP_ALIGN |
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| 386 | .ReturnCfgvarsInESDI: |
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| 387 | push cs |
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| 388 | pop es |
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| 389 | mov di, g_cfgVars |
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| 390 | ret |
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[567] | 391 | |
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| 392 | |
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| 393 | ;-------------------------------------------------------------------- |
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| 394 | ; EnableMenuitemFromCSBX |
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| 395 | ; DisableMenuitemFromCSBX |
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| 396 | ; Parameters: |
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| 397 | ; CS:BX: Ptr to MENUITEM |
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| 398 | ; Returns: |
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| 399 | ; Nothing |
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| 400 | ; Corrupts registers: |
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| 401 | ; Nothing |
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| 402 | ;-------------------------------------------------------------------- |
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| 403 | ALIGN JUMP_ALIGN |
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| 404 | EnableMenuitemFromCSBX: |
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| 405 | or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE |
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| 406 | ret |
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| 407 | |
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| 408 | ALIGN JUMP_ALIGN |
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| 409 | DisableMenuitemFromCSBX: |
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| 410 | and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE |
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| 411 | ret |
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