[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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