[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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| 4 | ; Section containing code |
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| 5 | SECTION .text |
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| 6 | |
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| 7 | ;-------------------------------------------------------------------- |
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| 8 | ; Menuitem_DisplayHelpMessageFromDSSI |
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| 9 | ; Parameters: |
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| 10 | ; DS:SI: Ptr to MENUITEM |
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| 11 | ; Returns: |
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| 12 | ; Nothing |
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| 13 | ; Corrupts registers: |
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| 14 | ; AX, DX, DI |
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| 15 | ;-------------------------------------------------------------------- |
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| 16 | ALIGN JUMP_ALIGN |
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| 17 | Menuitem_DisplayHelpMessageFromDSSI: |
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| 18 | mov di, [si+MENUITEM.szName] |
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| 19 | mov dx, [si+MENUITEM.szHelp] |
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| 20 | jmp Dialogs_DisplayHelpFromCSDXwithTitleInCSDI |
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| 21 | |
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| 22 | |
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| 23 | ;-------------------------------------------------------------------- |
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[108] | 24 | ; Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
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[57] | 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, BX, CX, SI, DI, ES |
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| 31 | ;-------------------------------------------------------------------- |
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| 32 | ALIGN JUMP_ALIGN |
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[108] | 33 | Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI: |
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[107] | 34 | call Registers_CopyDSSItoESDI |
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[57] | 35 | |
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| 36 | mov cx, DIALOG_INPUT_size |
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| 37 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 38 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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[108] | 39 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.szMultichoice] |
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[57] | 40 | mov [si+DIALOG_INPUT.fszItems], ax |
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| 41 | push di |
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| 42 | CALL_MENU_LIBRARY GetSelectionToAXwithInputInDSSI |
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| 43 | pop di |
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| 44 | |
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| 45 | cmp ax, BYTE NO_ITEM_SELECTED |
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| 46 | je SHORT .NothingToChange |
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[107] | 47 | call Registers_CopyESDItoDSSI |
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[57] | 48 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 49 | .NothingToChange: |
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| 50 | add sp, BYTE DIALOG_INPUT_size |
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| 51 | ret |
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| 52 | |
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| 53 | |
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| 54 | ;-------------------------------------------------------------------- |
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| 55 | ; Menuitem_ActivateHexInputForMenuitemInDSSI |
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| 56 | ; Parameters: |
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| 57 | ; DS:SI: Ptr to MENUITEM |
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| 58 | ; Returns: |
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| 59 | ; Nothing |
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| 60 | ; Corrupts registers: |
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| 61 | ; AX, BX, CX, SI, DI, ES |
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| 62 | ;-------------------------------------------------------------------- |
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| 63 | ALIGN JUMP_ALIGN |
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| 64 | Menuitem_ActivateHexInputForMenuitemInDSSI: |
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[107] | 65 | call Registers_CopyDSSItoESDI |
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[57] | 66 | |
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| 67 | mov cx, WORD_DIALOG_IO_size |
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| 68 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 69 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 70 | mov BYTE [si+WORD_DIALOG_IO.bNumericBase], 16 |
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| 71 | jmp SHORT ContinueWordInput |
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| 72 | |
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| 73 | ;-------------------------------------------------------------------- |
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| 74 | ; Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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| 75 | ; Parameters: |
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| 76 | ; DS:SI: Ptr to MENUITEM |
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| 77 | ; Returns: |
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[286] | 78 | ; CF: Cleared if value inputted |
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| 79 | ; Set if user cancellation |
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[57] | 80 | ; Corrupts registers: |
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| 81 | ; AX, BX, CX, SI, DI, ES |
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| 82 | ;-------------------------------------------------------------------- |
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| 83 | ALIGN JUMP_ALIGN |
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| 84 | Menuitem_ActivateUnsignedInputForMenuitemInDSSI: |
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[107] | 85 | call Registers_CopyDSSItoESDI |
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[57] | 86 | |
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| 87 | mov cx, WORD_DIALOG_IO_size |
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| 88 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 89 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 90 | mov BYTE [si+WORD_DIALOG_IO.bNumericBase], 10 |
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| 91 | ContinueWordInput: |
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| 92 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.wMinValue] |
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| 93 | mov [si+WORD_DIALOG_IO.wMin], ax |
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| 94 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.wMaxValue] |
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| 95 | mov [si+WORD_DIALOG_IO.wMax], ax |
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| 96 | push di |
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| 97 | CALL_MENU_LIBRARY GetWordWithIoInDSSI |
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| 98 | pop di |
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| 99 | |
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[286] | 100 | mov cl, [si+WORD_DIALOG_IO.bUserCancellation] |
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| 101 | cmp cl, TRUE |
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[57] | 102 | je SHORT .NothingToChange |
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| 103 | mov ax, [si+WORD_DIALOG_IO.wReturnWord] |
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[107] | 104 | call Registers_CopyESDItoDSSI |
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[57] | 105 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 106 | .NothingToChange: |
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| 107 | add sp, BYTE WORD_DIALOG_IO_size |
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[286] | 108 | shr cl, 1 |
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[57] | 109 | ret |
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| 110 | |
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| 111 | |
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| 112 | ;-------------------------------------------------------------------- |
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| 113 | ; InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 114 | ; Parameters: |
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| 115 | ; DS:SI: Ptr to DIALOG_INPUT |
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| 116 | ; ES:DI: Ptr to MENUITEM |
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| 117 | ; Returns: |
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| 118 | ; Nothing |
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| 119 | ; Corrupts registers: |
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| 120 | ; AX |
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| 121 | ;-------------------------------------------------------------------- |
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| 122 | ALIGN JUMP_ALIGN |
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| 123 | InitializeDialogInputInDSSIfromMenuitemInESDI: |
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| 124 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.szDialogTitle] |
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| 125 | mov [si+DIALOG_INPUT.fszTitle], ax |
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| 126 | mov [si+DIALOG_INPUT.fszTitle+2], cs |
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| 127 | |
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| 128 | mov [si+DIALOG_INPUT.fszItems+2], cs |
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| 129 | |
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| 130 | mov ax, [es:di+MENUITEM.szQuickInfo] |
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| 131 | mov [si+DIALOG_INPUT.fszInfo], ax |
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| 132 | mov [si+DIALOG_INPUT.fszInfo+2], cs |
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| 133 | ret |
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| 134 | |
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| 135 | ;-------------------------------------------------------------------- |
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| 136 | ; Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 137 | ; Parameters: |
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[108] | 138 | ; AX: Value or multichoice selection to store |
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[57] | 139 | ; DS:SI: Ptr to MENUITEM |
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| 140 | ; SS:BP: Menu handle |
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| 141 | ; Returns: |
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| 142 | ; Nothing |
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| 143 | ; Corrupts registers: |
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| 144 | ; AX, BX, DI, ES |
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| 145 | ;-------------------------------------------------------------------- |
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| 146 | ALIGN JUMP_ALIGN |
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| 147 | Menuitem_StoreValueFromAXtoMenuitemInDSSI: |
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[293] | 148 | eMOVZX bx, [si+MENUITEM.bType] |
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[57] | 149 | cmp bl, TYPE_MENUITEM_HEX |
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| 150 | ja SHORT .InvalidItemType |
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| 151 | |
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[59] | 152 | call GetConfigurationBufferToESDIforMenuitemInDSSI |
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[57] | 153 | add di, [si+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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| 154 | jmp [cs:bx+.rgfnJumpToStoreValueBasedOnItemType] |
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[286] | 155 | .InvalidItemType: |
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| 156 | ret |
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[57] | 157 | |
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| 158 | ALIGN WORD_ALIGN |
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| 159 | .rgfnJumpToStoreValueBasedOnItemType: |
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| 160 | dw .InvalidItemType ; TYPE_MENUITEM_PAGEBACK |
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| 161 | dw .InvalidItemType ; TYPE_MENUITEM_PAGENEXT |
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| 162 | dw .InvalidItemType ; TYPE_MENUITEM_ACTION |
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[108] | 163 | dw .StoreMultichoiceValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_MULTICHOICE |
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[57] | 164 | dw .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_UNSIGNED |
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| 165 | dw .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_HEX |
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| 166 | |
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| 167 | ;-------------------------------------------------------------------- |
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[108] | 168 | ; .StoreMultichoiceValueFromAXtoESDIwithItemInDSSI |
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[57] | 169 | ; Parameters: |
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[108] | 170 | ; AX: Multichoice selection (index) |
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[57] | 171 | ; DS:SI: Ptr to MENUITEM |
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| 172 | ; ES:DI: Ptr to value variable |
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| 173 | ; SS:BP: Menu handle |
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| 174 | ; Returns: |
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| 175 | ; Nothing |
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| 176 | ; Corrupts registers: |
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| 177 | ; AX, BX, DI |
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| 178 | ;-------------------------------------------------------------------- |
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| 179 | ALIGN JUMP_ALIGN |
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[108] | 180 | .StoreMultichoiceValueFromAXtoESDIwithItemInDSSI: |
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[286] | 181 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MASKVALUE |
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| 182 | jnz SHORT .ClearBitsUsingMask |
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[57] | 183 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_FLAGVALUE |
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[108] | 184 | jz SHORT .TranslateChoiceToValueUsingLookupTable |
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[57] | 185 | |
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| 186 | test ax, ax ; Setting item flag? |
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| 187 | mov ax, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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| 188 | jnz SHORT .SetFlagFromAX |
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| 189 | not ax |
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| 190 | and [es:di], ax ; Clear flag |
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| 191 | jmp SHORT .SetUnsavedChanges |
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| 192 | ALIGN JUMP_ALIGN |
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| 193 | .SetFlagFromAX: |
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| 194 | or [es:di], ax |
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| 195 | jmp SHORT .SetUnsavedChanges |
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| 196 | |
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| 197 | ALIGN JUMP_ALIGN |
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[286] | 198 | .ClearBitsUsingMask: |
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| 199 | mov bx, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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| 200 | not bx |
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| 201 | and [es:di], bx |
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| 202 | ; Fall to .TranslateChoiceToValueUsingLookupTable |
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| 203 | |
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| 204 | |
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| 205 | ALIGN JUMP_ALIGN |
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[108] | 206 | .TranslateChoiceToValueUsingLookupTable: |
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[199] | 207 | ; |
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| 208 | ; if the lookup pointer is NULL, no translation is needed |
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[293] | 209 | ; |
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[199] | 210 | mov bx, [si+MENUITEM.itemValue+ITEM_VALUE.rgwChoiceToValueLookup] |
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| 211 | test bx, bx |
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| 212 | jz .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI |
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[293] | 213 | |
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[57] | 214 | shl ax, 1 ; Shift for WORD lookup |
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[199] | 215 | add bx, ax |
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[57] | 216 | mov ax, [bx] ; Lookup complete |
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| 217 | ; Fall to .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI |
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| 218 | |
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| 219 | ;-------------------------------------------------------------------- |
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| 220 | ; .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI |
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| 221 | ; Parameters: |
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| 222 | ; AX: Value to store |
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| 223 | ; DS:SI: Ptr to MENUITEM |
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| 224 | ; ES:DI: Ptr to value variable |
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| 225 | ; SS:BP: Menu handle |
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| 226 | ; Returns: |
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| 227 | ; Nothing |
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| 228 | ; Corrupts registers: |
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| 229 | ; AX, DI |
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| 230 | ;-------------------------------------------------------------------- |
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| 231 | ALIGN JUMP_ALIGN |
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| 232 | .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI: |
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[199] | 233 | push bx |
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| 234 | mov bx,[si+MENUITEM.itemValue+ITEM_VALUE.fnValueWriter] |
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| 235 | test bx,bx |
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[293] | 236 | jz SHORT .NoWriter |
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[199] | 237 | |
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[293] | 238 | call bx |
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[199] | 239 | |
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| 240 | .NoWriter: |
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| 241 | pop bx |
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[286] | 242 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MASKVALUE |
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| 243 | jz SHORT .StoreByteOrWord |
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| 244 | or [es:di], ax |
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| 245 | jmp SHORT .SetUnsavedChanges |
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| 246 | |
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| 247 | .StoreByteOrWord: |
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[57] | 248 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_BYTEVALUE |
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| 249 | jnz SHORT .StoreByteFromAL |
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[286] | 250 | |
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[57] | 251 | mov [es:di+1], ah |
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| 252 | ALIGN JUMP_ALIGN |
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| 253 | .StoreByteFromAL: |
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| 254 | mov [es:di], al |
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| 255 | ; Fall to .SetUnsavedChanges |
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| 256 | |
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| 257 | ;-------------------------------------------------------------------- |
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| 258 | ; .SetUnsavedChanges |
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| 259 | ; Parameters: |
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| 260 | ; DS:SI: Ptr to MENUITEM |
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| 261 | ; SS:BP: Menu handle |
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| 262 | ; Returns: |
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| 263 | ; Nothing |
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| 264 | ; Corrupts registers: |
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| 265 | ; AX, DI |
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| 266 | ;-------------------------------------------------------------------- |
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| 267 | ALIGN JUMP_ALIGN |
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| 268 | .SetUnsavedChanges: |
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[59] | 269 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_PROGRAMVAR |
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| 270 | jnz SHORT .NoUnsavedChangesForProgramVariables |
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[57] | 271 | call Buffers_SetUnsavedChanges |
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[59] | 272 | .NoUnsavedChangesForProgramVariables: |
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[57] | 273 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MODIFY_MENU |
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| 274 | jnz SHORT .ModifyItemVisibility |
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| 275 | CALL_MENU_LIBRARY RefreshTitle |
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| 276 | CALL_MENU_LIBRARY GetHighlightedItemToAX |
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| 277 | CALL_MENU_LIBRARY RefreshItemFromAX |
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| 278 | ret |
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| 279 | |
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| 280 | ALIGN JUMP_ALIGN |
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| 281 | .ModifyItemVisibility: |
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| 282 | push es |
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| 283 | push ds |
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| 284 | ePUSHA |
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| 285 | call Menupage_GetActiveMenupageToDSDI |
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| 286 | call [di+MENUPAGE.fnEnter] |
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| 287 | ePOPA |
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| 288 | pop ds |
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| 289 | pop es |
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| 290 | ret |
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| 291 | |
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| 292 | |
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| 293 | ;-------------------------------------------------------------------- |
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| 294 | ; Menuitem_GetValueToAXfromMenuitemInDSSI |
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| 295 | ; Parameters: |
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| 296 | ; DS:SI: Ptr to MENUITEM |
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| 297 | ; Returns: |
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| 298 | ; AX: Menuitem value |
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| 299 | ; Corrupts registers: |
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| 300 | ; BX |
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| 301 | ;-------------------------------------------------------------------- |
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| 302 | ALIGN JUMP_ALIGN |
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| 303 | Menuitem_GetValueToAXfromMenuitemInDSSI: |
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[59] | 304 | push es |
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| 305 | push di |
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[199] | 306 | push bx |
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[59] | 307 | call GetConfigurationBufferToESDIforMenuitemInDSSI |
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| 308 | add di, [si+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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| 309 | mov ax, [es:di] |
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[199] | 310 | |
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[233] | 311 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_BYTEVALUE |
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| 312 | jz SHORT .NoConvertWordToByteValue |
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| 313 | xor ah, ah ; conversion needs to happen before call to the reader, |
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| 314 | ; in case the reader unpacks the byte to a word |
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[293] | 315 | |
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[233] | 316 | .NoConvertWordToByteValue: |
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[199] | 317 | mov bx, [si+MENUITEM.itemValue+ITEM_VALUE.fnValueReader] |
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| 318 | test bx,bx |
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| 319 | jz SHORT .NoReader |
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| 320 | |
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| 321 | call bx |
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| 322 | |
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[293] | 323 | .NoReader: |
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[199] | 324 | pop bx |
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[59] | 325 | pop di |
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| 326 | pop es |
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| 327 | |
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[286] | 328 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MASKVALUE |
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| 329 | jz SHORT .TestIfFlagValue |
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| 330 | and ax, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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| 331 | ret |
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| 332 | |
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| 333 | .TestIfFlagValue: |
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[181] | 334 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_FLAGVALUE |
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| 335 | jz SHORT .Return |
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[57] | 336 | |
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| 337 | test ax, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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[181] | 338 | mov ax, TRUE<<1 ; Shift for lookup |
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| 339 | jnz SHORT .Return |
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[57] | 340 | xor ax, ax |
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[233] | 341 | |
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[181] | 342 | ALIGN JUMP_ALIGN, ret |
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| 343 | .Return: |
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[57] | 344 | ret |
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[59] | 345 | |
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| 346 | |
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| 347 | ;-------------------------------------------------------------------- |
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| 348 | ; GetConfigurationBufferToESDIforMenuitemInDSSI |
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| 349 | ; Parameters: |
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| 350 | ; DS:SI: Ptr to MENUITEM |
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| 351 | ; Returns: |
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| 352 | ; ES:DI: Ptr to configuration buffer |
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| 353 | ; Corrupts registers: |
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| 354 | ; Nothing |
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| 355 | ;-------------------------------------------------------------------- |
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| 356 | ALIGN JUMP_ALIGN |
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| 357 | GetConfigurationBufferToESDIforMenuitemInDSSI: |
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| 358 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_PROGRAMVAR |
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| 359 | jnz SHORT .ReturnCfgvarsInESDI |
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| 360 | jmp Buffers_GetFileBufferToESDI |
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| 361 | ALIGN JUMP_ALIGN |
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| 362 | .ReturnCfgvarsInESDI: |
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| 363 | push cs |
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| 364 | pop es |
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| 365 | mov di, g_cfgVars |
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| 366 | ret |
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