[57] | 1 | ; File name : Menuitem.asm |
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| 2 | ; Project name : XTIDE Universal BIOS Configurator v2 |
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| 3 | ; Created date : 5.10.2010 |
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[59] | 4 | ; Last update : 19.11.2010 |
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[57] | 5 | ; Author : Tomi Tilli |
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| 6 | ; Description : Functions for accessing MENUITEM structs. |
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| 7 | |
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| 8 | ; Section containing code |
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| 9 | SECTION .text |
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| 10 | |
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| 11 | ;-------------------------------------------------------------------- |
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| 12 | ; Menuitem_DisplayHelpMessageFromDSSI |
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| 13 | ; Parameters: |
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| 14 | ; DS:SI: Ptr to MENUITEM |
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| 15 | ; Returns: |
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| 16 | ; Nothing |
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| 17 | ; Corrupts registers: |
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| 18 | ; AX, DX, DI |
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| 19 | ;-------------------------------------------------------------------- |
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| 20 | ALIGN JUMP_ALIGN |
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| 21 | Menuitem_DisplayHelpMessageFromDSSI: |
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| 22 | mov di, [si+MENUITEM.szName] |
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| 23 | mov dx, [si+MENUITEM.szHelp] |
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| 24 | jmp Dialogs_DisplayHelpFromCSDXwithTitleInCSDI |
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| 25 | |
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| 26 | |
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| 27 | ;-------------------------------------------------------------------- |
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| 28 | ; Menuitem_ActivateMultichoiseSelectionForMenuitemInDSSI |
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| 29 | ; Parameters: |
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| 30 | ; DS:SI: Ptr to MENUITEM |
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| 31 | ; Returns: |
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| 32 | ; Nothing |
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| 33 | ; Corrupts registers: |
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| 34 | ; AX, BX, CX, SI, DI, ES |
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| 35 | ;-------------------------------------------------------------------- |
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| 36 | ALIGN JUMP_ALIGN |
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| 37 | Menuitem_ActivateMultichoiseSelectionForMenuitemInDSSI: |
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| 38 | call Registers_CopyDSSItoESDI |
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| 39 | |
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| 40 | mov cx, DIALOG_INPUT_size |
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| 41 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 42 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 43 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.szMultichoise] |
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| 44 | mov [si+DIALOG_INPUT.fszItems], ax |
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| 45 | push di |
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| 46 | CALL_MENU_LIBRARY GetSelectionToAXwithInputInDSSI |
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| 47 | pop di |
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| 48 | |
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| 49 | cmp ax, BYTE NO_ITEM_SELECTED |
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| 50 | je SHORT .NothingToChange |
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| 51 | call Registers_CopyESDItoDSSI |
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| 52 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 53 | .NothingToChange: |
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| 54 | add sp, BYTE DIALOG_INPUT_size |
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| 55 | ret |
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| 56 | |
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| 57 | |
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| 58 | ;-------------------------------------------------------------------- |
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| 59 | ; Menuitem_ActivateHexInputForMenuitemInDSSI |
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| 60 | ; Parameters: |
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| 61 | ; DS:SI: Ptr to MENUITEM |
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| 62 | ; Returns: |
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| 63 | ; Nothing |
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| 64 | ; Corrupts registers: |
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| 65 | ; AX, BX, CX, SI, DI, ES |
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| 66 | ;-------------------------------------------------------------------- |
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| 67 | ALIGN JUMP_ALIGN |
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| 68 | Menuitem_ActivateHexInputForMenuitemInDSSI: |
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| 69 | call Registers_CopyDSSItoESDI |
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| 70 | |
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| 71 | mov cx, WORD_DIALOG_IO_size |
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| 72 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 73 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 74 | mov BYTE [si+WORD_DIALOG_IO.bNumericBase], 16 |
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| 75 | jmp SHORT ContinueWordInput |
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| 76 | |
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| 77 | ;-------------------------------------------------------------------- |
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| 78 | ; Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
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| 79 | ; Parameters: |
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| 80 | ; DS:SI: Ptr to MENUITEM |
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| 81 | ; Returns: |
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| 82 | ; Nothing |
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| 83 | ; Corrupts registers: |
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| 84 | ; AX, BX, CX, SI, DI, ES |
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| 85 | ;-------------------------------------------------------------------- |
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| 86 | ALIGN JUMP_ALIGN |
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| 87 | Menuitem_ActivateUnsignedInputForMenuitemInDSSI: |
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| 88 | call Registers_CopyDSSItoESDI |
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| 89 | |
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| 90 | mov cx, WORD_DIALOG_IO_size |
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| 91 | call Memory_ReserveCXbytesFromStackToDSSI |
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| 92 | call InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 93 | mov BYTE [si+WORD_DIALOG_IO.bNumericBase], 10 |
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| 94 | ContinueWordInput: |
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| 95 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.wMinValue] |
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| 96 | mov [si+WORD_DIALOG_IO.wMin], ax |
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| 97 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.wMaxValue] |
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| 98 | mov [si+WORD_DIALOG_IO.wMax], ax |
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| 99 | push di |
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| 100 | CALL_MENU_LIBRARY GetWordWithIoInDSSI |
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| 101 | pop di |
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| 102 | |
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| 103 | cmp BYTE [si+WORD_DIALOG_IO.bUserCancellation], TRUE |
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| 104 | je SHORT .NothingToChange |
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| 105 | mov ax, [si+WORD_DIALOG_IO.wReturnWord] |
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| 106 | call Registers_CopyESDItoDSSI |
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| 107 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 108 | .NothingToChange: |
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| 109 | add sp, BYTE WORD_DIALOG_IO_size |
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| 110 | ret |
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| 111 | |
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| 112 | |
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| 113 | ;-------------------------------------------------------------------- |
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| 114 | ; InitializeDialogInputInDSSIfromMenuitemInESDI |
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| 115 | ; Parameters: |
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| 116 | ; DS:SI: Ptr to DIALOG_INPUT |
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| 117 | ; ES:DI: Ptr to MENUITEM |
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| 118 | ; Returns: |
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| 119 | ; Nothing |
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| 120 | ; Corrupts registers: |
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| 121 | ; AX |
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| 122 | ;-------------------------------------------------------------------- |
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| 123 | ALIGN JUMP_ALIGN |
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| 124 | InitializeDialogInputInDSSIfromMenuitemInESDI: |
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| 125 | mov ax, [es:di+MENUITEM.itemValue + ITEM_VALUE.szDialogTitle] |
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| 126 | mov [si+DIALOG_INPUT.fszTitle], ax |
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| 127 | mov [si+DIALOG_INPUT.fszTitle+2], cs |
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| 128 | |
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| 129 | mov [si+DIALOG_INPUT.fszItems+2], cs |
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| 130 | |
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| 131 | mov ax, [es:di+MENUITEM.szQuickInfo] |
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| 132 | mov [si+DIALOG_INPUT.fszInfo], ax |
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| 133 | mov [si+DIALOG_INPUT.fszInfo+2], cs |
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| 134 | ret |
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| 135 | |
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| 136 | ;-------------------------------------------------------------------- |
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| 137 | ; Menuitem_StoreValueFromAXtoMenuitemInDSSI |
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| 138 | ; Parameters: |
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| 139 | ; AX: Value or multichoise selection to store |
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| 140 | ; DS:SI: Ptr to MENUITEM |
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| 141 | ; SS:BP: Menu handle |
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| 142 | ; Returns: |
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| 143 | ; Nothing |
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| 144 | ; Corrupts registers: |
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| 145 | ; AX, BX, DI, ES |
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| 146 | ;-------------------------------------------------------------------- |
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| 147 | ALIGN JUMP_ALIGN |
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| 148 | Menuitem_StoreValueFromAXtoMenuitemInDSSI: |
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| 149 | eMOVZX bx, BYTE [si+MENUITEM.bType] |
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| 150 | cmp bl, TYPE_MENUITEM_HEX |
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| 151 | ja SHORT .InvalidItemType |
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| 152 | |
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[59] | 153 | call GetConfigurationBufferToESDIforMenuitemInDSSI |
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[57] | 154 | add di, [si+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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| 155 | jmp [cs:bx+.rgfnJumpToStoreValueBasedOnItemType] |
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| 156 | .InvalidItemType: |
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| 157 | ret |
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| 158 | |
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| 159 | ALIGN WORD_ALIGN |
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| 160 | .rgfnJumpToStoreValueBasedOnItemType: |
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| 161 | dw .InvalidItemType ; TYPE_MENUITEM_PAGEBACK |
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| 162 | dw .InvalidItemType ; TYPE_MENUITEM_PAGENEXT |
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| 163 | dw .InvalidItemType ; TYPE_MENUITEM_ACTION |
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| 164 | dw .StoreMultichoiseValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_MULTICHOISE |
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| 165 | dw .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_UNSIGNED |
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| 166 | dw .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI ; TYPE_MENUITEM_HEX |
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| 167 | |
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| 168 | ;-------------------------------------------------------------------- |
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| 169 | ; .StoreMultichoiseValueFromAXtoESDIwithItemInDSSI |
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| 170 | ; Parameters: |
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| 171 | ; AX: Multichoise selection (index) |
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| 172 | ; DS:SI: Ptr to MENUITEM |
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| 173 | ; ES:DI: Ptr to value variable |
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| 174 | ; SS:BP: Menu handle |
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| 175 | ; Returns: |
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| 176 | ; Nothing |
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| 177 | ; Corrupts registers: |
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| 178 | ; AX, BX, DI |
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| 179 | ;-------------------------------------------------------------------- |
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| 180 | ALIGN JUMP_ALIGN |
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| 181 | .StoreMultichoiseValueFromAXtoESDIwithItemInDSSI: |
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| 182 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_FLAGVALUE |
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| 183 | jz SHORT .TranslateChoiseToValueUsingLookupTable |
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| 184 | |
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| 185 | test ax, ax ; Setting item flag? |
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| 186 | mov ax, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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| 187 | jnz SHORT .SetFlagFromAX |
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| 188 | not ax |
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| 189 | and [es:di], ax ; Clear flag |
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| 190 | jmp SHORT .SetUnsavedChanges |
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| 191 | ALIGN JUMP_ALIGN |
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| 192 | .SetFlagFromAX: |
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| 193 | or [es:di], ax |
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| 194 | jmp SHORT .SetUnsavedChanges |
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| 195 | |
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| 196 | ALIGN JUMP_ALIGN |
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| 197 | .TranslateChoiseToValueUsingLookupTable: |
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| 198 | shl ax, 1 ; Shift for WORD lookup |
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| 199 | add ax, [si+MENUITEM.itemValue+ITEM_VALUE.rgwChoiseToValueLookup] |
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| 200 | xchg bx, ax |
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| 201 | mov ax, [bx] ; Lookup complete |
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| 202 | ; Fall to .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI |
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| 203 | |
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| 204 | ;-------------------------------------------------------------------- |
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| 205 | ; .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI |
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| 206 | ; Parameters: |
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| 207 | ; AX: Value to store |
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| 208 | ; DS:SI: Ptr to MENUITEM |
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| 209 | ; ES:DI: Ptr to value variable |
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| 210 | ; SS:BP: Menu handle |
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| 211 | ; Returns: |
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| 212 | ; Nothing |
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| 213 | ; Corrupts registers: |
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| 214 | ; AX, DI |
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| 215 | ;-------------------------------------------------------------------- |
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| 216 | ALIGN JUMP_ALIGN |
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| 217 | .StoreByteOrWordValueFromAXtoESDIwithItemInDSSI: |
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| 218 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_BYTEVALUE |
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| 219 | jnz SHORT .StoreByteFromAL |
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| 220 | |
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| 221 | mov [es:di+1], ah |
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| 222 | ALIGN JUMP_ALIGN |
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| 223 | .StoreByteFromAL: |
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| 224 | mov [es:di], al |
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| 225 | ; Fall to .SetUnsavedChanges |
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| 226 | |
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| 227 | ;-------------------------------------------------------------------- |
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| 228 | ; .SetUnsavedChanges |
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| 229 | ; Parameters: |
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| 230 | ; DS:SI: Ptr to MENUITEM |
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| 231 | ; SS:BP: Menu handle |
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| 232 | ; Returns: |
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| 233 | ; Nothing |
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| 234 | ; Corrupts registers: |
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| 235 | ; AX, DI |
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| 236 | ;-------------------------------------------------------------------- |
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| 237 | ALIGN JUMP_ALIGN |
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| 238 | .SetUnsavedChanges: |
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[59] | 239 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_PROGRAMVAR |
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| 240 | jnz SHORT .NoUnsavedChangesForProgramVariables |
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[57] | 241 | call Buffers_SetUnsavedChanges |
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[59] | 242 | .NoUnsavedChangesForProgramVariables: |
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[57] | 243 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_MODIFY_MENU |
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| 244 | jnz SHORT .ModifyItemVisibility |
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| 245 | CALL_MENU_LIBRARY RefreshTitle |
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| 246 | CALL_MENU_LIBRARY GetHighlightedItemToAX |
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| 247 | CALL_MENU_LIBRARY RefreshItemFromAX |
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| 248 | ret |
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| 249 | |
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| 250 | ALIGN JUMP_ALIGN |
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| 251 | .ModifyItemVisibility: |
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| 252 | push es |
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| 253 | push ds |
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| 254 | ePUSHA |
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| 255 | call Menupage_GetActiveMenupageToDSDI |
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| 256 | call [di+MENUPAGE.fnEnter] |
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| 257 | ePOPA |
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| 258 | pop ds |
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| 259 | pop es |
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| 260 | ret |
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| 261 | |
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| 262 | |
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| 263 | ;-------------------------------------------------------------------- |
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| 264 | ; Menuitem_GetValueToAXfromMenuitemInDSSI |
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| 265 | ; Parameters: |
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| 266 | ; DS:SI: Ptr to MENUITEM |
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| 267 | ; Returns: |
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| 268 | ; AX: Menuitem value |
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| 269 | ; Corrupts registers: |
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| 270 | ; BX |
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| 271 | ;-------------------------------------------------------------------- |
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| 272 | ALIGN JUMP_ALIGN |
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| 273 | Menuitem_GetValueToAXfromMenuitemInDSSI: |
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[59] | 274 | call .GetMenuitemValueToAX |
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[57] | 275 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_BYTEVALUE |
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| 276 | jnz SHORT .ConvertWordToByteValue |
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| 277 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_FLAGVALUE |
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| 278 | jnz SHORT .ConvertWordToFlagValue |
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| 279 | ret |
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| 280 | |
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| 281 | ALIGN JUMP_ALIGN |
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[59] | 282 | .GetMenuitemValueToAX: |
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| 283 | push es |
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| 284 | push di |
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| 285 | call GetConfigurationBufferToESDIforMenuitemInDSSI |
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| 286 | add di, [si+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset] |
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| 287 | mov ax, [es:di] |
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| 288 | pop di |
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| 289 | pop es |
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| 290 | ret |
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| 291 | |
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| 292 | ALIGN JUMP_ALIGN |
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[57] | 293 | .ConvertWordToByteValue: |
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| 294 | xor ah, ah |
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| 295 | ret |
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| 296 | |
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| 297 | ALIGN JUMP_ALIGN |
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| 298 | .ConvertWordToFlagValue: |
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| 299 | test ax, [si+MENUITEM.itemValue+ITEM_VALUE.wValueBitmask] |
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| 300 | jnz SHORT .ReturnTrue |
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| 301 | xor ax, ax |
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| 302 | ret |
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| 303 | ALIGN JUMP_ALIGN |
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| 304 | .ReturnTrue: |
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| 305 | mov ax, TRUE<<1 ; Shift for lookup |
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| 306 | ret |
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[59] | 307 | |
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| 308 | |
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| 309 | ;-------------------------------------------------------------------- |
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| 310 | ; GetConfigurationBufferToESDIforMenuitemInDSSI |
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| 311 | ; Parameters: |
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| 312 | ; DS:SI: Ptr to MENUITEM |
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| 313 | ; Returns: |
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| 314 | ; ES:DI: Ptr to configuration buffer |
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| 315 | ; Corrupts registers: |
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| 316 | ; Nothing |
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| 317 | ;-------------------------------------------------------------------- |
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| 318 | ALIGN JUMP_ALIGN |
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| 319 | GetConfigurationBufferToESDIforMenuitemInDSSI: |
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| 320 | test BYTE [si+MENUITEM.bFlags], FLG_MENUITEM_PROGRAMVAR |
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| 321 | jnz SHORT .ReturnCfgvarsInESDI |
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| 322 | jmp Buffers_GetFileBufferToESDI |
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| 323 | ALIGN JUMP_ALIGN |
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| 324 | .ReturnCfgvarsInESDI: |
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| 325 | push cs |
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| 326 | pop es |
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| 327 | mov di, g_cfgVars |
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| 328 | ret |
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