| 1 | ; File name : MainMenu.asm |
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| 2 | ; Project name : XTIDE Univeral BIOS Configurator |
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| 3 | ; Created date : 19.4.2010 |
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| 4 | ; Last update : 2.5.2010 |
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| 5 | ; Author : Tomi Tilli |
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| 6 | ; Description : Main menu. |
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| 7 | |
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| 8 | ; Section containing initialized data |
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| 9 | SECTION .data |
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| 10 | |
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| 11 | ALIGN WORD_ALIGN |
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| 12 | g_MenuPageMain: |
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| 13 | istruc MENUPAGE |
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| 14 | at MENUPAGE.bItemCnt, db 6 |
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| 15 | iend |
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| 16 | istruc MENUPAGEITEM ; Exit to DOS |
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| 17 | at MENUPAGEITEM.fnActivate, dw MainPageItem_ActivateLeaveSubmenu |
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| 18 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType |
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| 19 | at MENUPAGEITEM.szName, dw g_szItemMainExitToDOS |
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| 20 | at MENUPAGEITEM.szInfo, dw g_szNfoMainExitToDOS |
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| 21 | at MENUPAGEITEM.szHelp, dw g_szNfoMainExitToDOS |
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| 22 | at MENUPAGEITEM.bFlags, db FLG_MENUPAGEITEM_VISIBLE |
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| 23 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_BACK |
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| 24 | iend |
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| 25 | istruc MENUPAGEITEM ; Load BIOS from file |
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| 26 | at MENUPAGEITEM.fnActivate, dw MainMenu_ActivateLoadBiosFromFile |
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| 27 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType |
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| 28 | at MENUPAGEITEM.szName, dw g_szItemMainLoadFile |
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| 29 | at MENUPAGEITEM.szInfo, dw g_szNfoMainLoadFile |
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| 30 | at MENUPAGEITEM.szHelp, dw g_szNfoMainLoadFile |
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| 31 | at MENUPAGEITEM.szDialog, dw g_szNfoMainLoadFile |
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| 32 | at MENUPAGEITEM.bFlags, db FLG_MENUPAGEITEM_VISIBLE |
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| 33 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_NEXT |
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| 34 | iend |
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| 35 | g_MenuPageInfoMainLoadFromROM: |
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| 36 | istruc MENUPAGEITEM ; Load XTIDE Universal BIOS from ROM |
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| 37 | at MENUPAGEITEM.fnActivate, dw MainMenu_ActivateLoadBiosFromRom |
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| 38 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType |
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| 39 | at MENUPAGEITEM.szName, dw g_szItemMainLoadROM |
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| 40 | at MENUPAGEITEM.szInfo, dw g_szNfoMainLoadROM |
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| 41 | at MENUPAGEITEM.szHelp, dw g_szNfoMainLoadROM |
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| 42 | at MENUPAGEITEM.szDialog, dw g_szDlgMainLoadROM |
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| 43 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_SPECIAL |
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| 44 | iend |
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| 45 | g_MenuPageInfoMainLoadSettingsFromROM: |
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| 46 | istruc MENUPAGEITEM ; Load old settings from ROM |
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| 47 | at MENUPAGEITEM.fnActivate, dw MainMenu_ActivateLoadSettingsFromRom |
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| 48 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType |
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| 49 | at MENUPAGEITEM.szName, dw g_szItemMainLoadStngs |
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| 50 | at MENUPAGEITEM.szInfo, dw g_szNfoMainLoadStngs |
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| 51 | at MENUPAGEITEM.szHelp, dw g_szNfoMainLoadStngs |
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| 52 | at MENUPAGEITEM.szDialog, dw g_szDlgMainLoadStngs |
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| 53 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_SPECIAL |
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| 54 | iend |
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| 55 | g_MenuPageInfoMainConfigureBios: |
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| 56 | istruc MENUPAGEITEM ; Configure XTIDE Universal BIOS |
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| 57 | at MENUPAGEITEM.fnActivate, dw MainMenu_ActivateConfigureBios |
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| 58 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType |
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| 59 | at MENUPAGEITEM.pSubMenuPage, dw g_MenuPageCfg |
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| 60 | at MENUPAGEITEM.szName, dw g_szItemMainConfigure |
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| 61 | at MENUPAGEITEM.szInfo, dw g_szNfoMainConfigure |
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| 62 | at MENUPAGEITEM.szHelp, dw g_szNfoMainConfigure |
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| 63 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_NEXT |
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| 64 | iend |
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| 65 | g_MenuPageInfoMainFlash: |
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| 66 | istruc MENUPAGEITEM ; Flash EEPROM |
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| 67 | at MENUPAGEITEM.fnActivate, dw MainPageItem_ActivateSubmenu |
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| 68 | at MENUPAGEITEM.fnNameFormat, dw MenuPageItemFormat_NameForAnyType |
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| 69 | at MENUPAGEITEM.pSubMenuPage, dw g_MenuPageFlash |
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| 70 | at MENUPAGEITEM.szName, dw g_szItemMainFlash |
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| 71 | at MENUPAGEITEM.szInfo, dw g_szNfoMainFlash |
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| 72 | at MENUPAGEITEM.szHelp, dw g_szNfoMainFlash |
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| 73 | at MENUPAGEITEM.bType, db TYPE_MENUPAGEITEM_NEXT |
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| 74 | iend |
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| 75 | |
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| 76 | ; Section containing code |
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| 77 | SECTION .text |
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| 78 | |
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| 79 | ;-------------------------------------------------------------------- |
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| 80 | ; MainMenu_ActivateLoadBiosFromFile |
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| 81 | ; Parameters: |
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| 82 | ; DS:SI Ptr to MENUPAGE |
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| 83 | ; DS:DI Ptr to MENUPAGEITEM |
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| 84 | ; SS:BP: Ptr to MENUVARS |
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| 85 | ; Returns: |
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| 86 | ; CF: Set if menuitem changed |
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| 87 | ; Cleared if no changes |
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| 88 | ; Corrupts registers: |
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| 89 | ; All |
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| 90 | ;-------------------------------------------------------------------- |
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| 91 | ALIGN JUMP_ALIGN |
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| 92 | MainMenu_ActivateLoadBiosFromFile: |
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| 93 | push si |
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| 94 | call BiosFile_SaveUnsavedChanges |
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| 95 | call BiosFile_SelectFile ; Let user select file |
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| 96 | jc SHORT .LoadUserSelectedFile |
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| 97 | pop si |
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| 98 | ret ; User cancellation |
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| 99 | ALIGN JUMP_ALIGN |
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| 100 | .LoadUserSelectedFile: |
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| 101 | push cs |
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| 102 | pop es |
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| 103 | mov di, g_cfgVars+CFGVARS.rgbEepromBuffers ; ES:DI points to destination buffer |
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| 104 | call BiosFile_LoadFile ; Get file size to CX |
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| 105 | pop si |
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| 106 | mov ax, FLG_CFGVARS_FILELOADED ; Loaded file instead of ROM |
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| 107 | jmp SHORT MainMenu_NewBiosLoaded |
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| 108 | |
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| 109 | |
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| 110 | ;-------------------------------------------------------------------- |
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| 111 | ; MainMenu_ActivateLoadBiosFromRom |
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| 112 | ; Parameters: |
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| 113 | ; DS:SI Ptr to MENUPAGE |
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| 114 | ; DS:DI Ptr to MENUPAGEITEM |
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| 115 | ; SS:BP: Ptr to MENUVARS |
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| 116 | ; Returns: |
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| 117 | ; CF: Set if menuitem changed |
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| 118 | ; Cleared if no changes |
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| 119 | ; Corrupts registers: |
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| 120 | ; All |
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| 121 | ;-------------------------------------------------------------------- |
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| 122 | ALIGN JUMP_ALIGN |
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| 123 | MainMenu_ActivateLoadBiosFromRom: |
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| 124 | call BiosFile_SaveUnsavedChanges |
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| 125 | call EEPROM_LoadBiosFromROM |
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| 126 | call MenuPageItem_DisplaySpecialFunctionDialog |
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| 127 | mov ax, FLG_CFGVARS_ROMLOADED ; Loaded ROM instead of file |
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| 128 | jmp SHORT MainMenu_NewBiosLoaded |
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| 129 | |
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| 130 | |
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| 131 | ;-------------------------------------------------------------------- |
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| 132 | ; MainMenu_ActivateLoadSettingsFromRom |
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| 133 | ; Parameters: |
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| 134 | ; DS:SI Ptr to MENUPAGE |
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| 135 | ; DS:DI Ptr to MENUPAGEITEM |
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| 136 | ; SS:BP: Ptr to MENUVARS |
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| 137 | ; Returns: |
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| 138 | ; CF: Set if menuitem changed |
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| 139 | ; Cleared if no changes |
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| 140 | ; Corrupts registers: |
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| 141 | ; All |
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| 142 | ;-------------------------------------------------------------------- |
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| 143 | ALIGN JUMP_ALIGN |
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| 144 | MainMenu_ActivateLoadSettingsFromRom: |
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| 145 | or WORD [cs:g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_UNSAVED |
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| 146 | call EEPROM_LoadSettingsFromRomToRam |
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| 147 | call FormatTitle_RedrawMenuTitle |
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| 148 | call MenuPageItem_DisplaySpecialFunctionDialog |
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| 149 | clc |
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| 150 | ret |
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| 151 | |
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| 152 | |
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| 153 | ;-------------------------------------------------------------------- |
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| 154 | ; MainMenu_ActivateConfigureBios |
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| 155 | ; Parameters: |
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| 156 | ; DS:SI Ptr to MENUPAGE |
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| 157 | ; DS:DI Ptr to MENUPAGEITEM |
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| 158 | ; SS:BP: Ptr to MENUVARS |
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| 159 | ; Returns: |
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| 160 | ; CF: Set if menuitem changed |
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| 161 | ; Cleared if no changes |
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| 162 | ; Corrupts registers: |
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| 163 | ; All |
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| 164 | ;-------------------------------------------------------------------- |
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| 165 | ALIGN JUMP_ALIGN |
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| 166 | MainMenu_ActivateConfigureBios: |
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| 167 | call ConfigurationMenu_SetMenuitemVisibility |
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| 168 | jmp MainPageItem_ActivateSubmenu |
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| 169 | |
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| 170 | |
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| 171 | ;-------------------------------------------------------------------- |
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| 172 | ; MainMenu_NewBiosLoaded |
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| 173 | ; Parameters: |
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| 174 | ; AX: EEPROM source (FLG_CFGVARS_FILELOADED or FLG_CFGVARS_ROMLOADED) |
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| 175 | ; CX: EEPROM size in bytes |
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| 176 | ; DS:SI: Ptr to MENUPAGE |
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| 177 | ; SS:BP: Ptr to MENUVARS |
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| 178 | ; Returns: |
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| 179 | ; CF: Cleared since no need to draw changes |
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| 180 | ; Corrupts registers: |
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| 181 | ; AX, BX, CX, DX |
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| 182 | ;-------------------------------------------------------------------- |
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| 183 | ALIGN JUMP_ALIGN |
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| 184 | MainMenu_NewBiosLoaded: |
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| 185 | call EEPROM_NewBiosLoadedFromFileOrROM |
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| 186 | call FormatTitle_RedrawMenuTitle |
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| 187 | ; Fall to Main_SetMenuitemVisibilityAndDrawChanges |
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| 188 | |
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| 189 | ;-------------------------------------------------------------------- |
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| 190 | ; Main_SetMenuitemVisibilityAndDrawChanges |
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| 191 | ; Parameters: |
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| 192 | ; DS:SI: Ptr to MENUPAGE |
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| 193 | ; SS:BP: Ptr to MENUVARS |
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| 194 | ; Returns: |
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| 195 | ; CF: Cleared since no need to draw changes |
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| 196 | ; Corrupts registers: |
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| 197 | ; AX, BX, CX, DX |
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| 198 | ;-------------------------------------------------------------------- |
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| 199 | ALIGN JUMP_ALIGN |
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| 200 | Main_SetMenuitemVisibilityAndDrawChanges: |
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| 201 | call MainMenu_SetMenuitemVisibility |
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| 202 | call MenuPage_InvalidateItemCount |
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| 203 | clc ; No need to redraw Full Mode menuitem |
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| 204 | ret |
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| 205 | |
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| 206 | |
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| 207 | ;-------------------------------------------------------------------- |
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| 208 | ; Enables or disables menuitems based on current configuration. |
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| 209 | ; |
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| 210 | ; MainMenu_SetMenuitemVisibility |
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| 211 | ; Parameters: |
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| 212 | ; DS: CS |
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| 213 | ; Returns: |
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| 214 | ; Nothing |
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| 215 | ; Corrupts registers: |
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| 216 | ; BX, CX |
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| 217 | ;-------------------------------------------------------------------- |
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| 218 | ALIGN JUMP_ALIGN |
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| 219 | MainMenu_SetMenuitemVisibility: |
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| 220 | call MainMenu_SetLoadBiosFromRomVisibility |
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| 221 | call MainMenu_SetConfigureXtideUniversalBiosVisibility |
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| 222 | jmp SHORT MainMenu_SetFlashVisibility |
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| 223 | |
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| 224 | ALIGN JUMP_ALIGN |
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| 225 | MainMenu_SetLoadBiosFromRomVisibility: |
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| 226 | push es |
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| 227 | call EEPROM_FindXtideUniversalBiosROM |
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| 228 | pop es |
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| 229 | jnc SHORT .XtideUniversalBiosNotFound |
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| 230 | or BYTE [g_MenuPageInfoMainLoadFromROM+MENUPAGEITEM.bFlags], FLG_MENUPAGEITEM_VISIBLE |
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| 231 | call EEPROM_IsXtideUniversalBiosLoaded |
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| 232 | jne SHORT .Return |
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| 233 | or BYTE [g_MenuPageInfoMainLoadSettingsFromROM+MENUPAGEITEM.bFlags], FLG_MENUPAGEITEM_VISIBLE |
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| 234 | ALIGN JUMP_ALIGN |
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| 235 | .Return: |
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| 236 | ret |
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| 237 | ALIGN JUMP_ALIGN |
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| 238 | .XtideUniversalBiosNotFound: |
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| 239 | and BYTE [g_MenuPageInfoMainLoadFromROM+MENUPAGEITEM.bFlags], ~FLG_MENUPAGEITEM_VISIBLE |
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| 240 | and BYTE [g_MenuPageInfoMainLoadSettingsFromROM+MENUPAGEITEM.bFlags], ~FLG_MENUPAGEITEM_VISIBLE |
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| 241 | ret |
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| 242 | |
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| 243 | ALIGN JUMP_ALIGN |
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| 244 | MainMenu_SetConfigureXtideUniversalBiosVisibility: |
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| 245 | call EEPROM_IsXtideUniversalBiosLoaded |
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| 246 | jne SHORT .XtideUniversalBiosNotLoaded |
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| 247 | or BYTE [g_MenuPageInfoMainConfigureBios+MENUPAGEITEM.bFlags], FLG_MENUPAGEITEM_VISIBLE |
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| 248 | ret |
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| 249 | ALIGN JUMP_ALIGN |
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| 250 | .XtideUniversalBiosNotLoaded: |
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| 251 | and BYTE [g_MenuPageInfoMainConfigureBios+MENUPAGEITEM.bFlags], ~FLG_MENUPAGEITEM_VISIBLE |
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| 252 | ret |
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| 253 | |
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| 254 | ALIGN JUMP_ALIGN |
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| 255 | MainMenu_SetFlashVisibility: |
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| 256 | test WORD [cs:g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_FILELOADED | FLG_CFGVARS_ROMLOADED |
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| 257 | jz SHORT .BiosNotLoaded |
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| 258 | or BYTE [g_MenuPageInfoMainFlash+MENUPAGEITEM.bFlags], FLG_MENUPAGEITEM_VISIBLE |
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| 259 | ret |
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| 260 | ALIGN JUMP_ALIGN |
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| 261 | .BiosNotLoaded: |
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| 262 | and BYTE [g_MenuPageInfoMainFlash+MENUPAGEITEM.bFlags], ~FLG_MENUPAGEITEM_VISIBLE |
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| 263 | ret |
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