| 1 | ; Project name : XTIDE Universal BIOS Configurator v2
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| 2 | ; Description : Main menu structs and functions.
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| 3 |
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| 4 | ; Section containing initialized data
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| 5 | SECTION .data
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| 6 |
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| 7 | ALIGN WORD_ALIGN
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| 8 | g_MenupageForMainMenu:
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| 9 | istruc MENUPAGE
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| 10 | at MENUPAGE.fnEnter, dw MainMenu_EnterMenuOrModifyItemVisibility
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| 11 | at MENUPAGE.fnBack, dw ExitToDosFromBackButton
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| 12 | at MENUPAGE.wMenuitems, dw 6
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| 13 | iend
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| 14 |
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| 15 | g_MenuitemMainMenuExitToDos:
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| 16 | istruc MENUITEM
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| 17 | at MENUITEM.fnActivate, dw ExitToDosSelectedFromMenu
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| 18 | at MENUITEM.szName, dw g_szItemMainExitToDOS
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| 19 | at MENUITEM.szQuickInfo, dw g_szNfoMainExitToDOS
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| 20 | at MENUITEM.szHelp, dw g_szNfoMainExitToDOS
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| 21 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
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| 22 | at MENUITEM.bType, db TYPE_MENUITEM_ACTION
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| 23 | iend
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| 24 |
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| 25 | g_MenuitemMainMenuLoadBiosFromFile:
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| 26 | istruc MENUITEM
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| 27 | at MENUITEM.fnActivate, dw LoadBiosFromFile
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| 28 | at MENUITEM.szName, dw g_szItemMainLoadFile
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| 29 | at MENUITEM.szQuickInfo, dw g_szNfoMainLoadFile
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| 30 | at MENUITEM.szHelp, dw g_szNfoMainLoadFile
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| 31 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
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| 32 | at MENUITEM.bType, db TYPE_MENUITEM_ACTION
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| 33 | iend
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| 34 |
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| 35 | g_MenuitemMainMenuLoadXtideUniversalBiosFromRom:
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| 36 | istruc MENUITEM
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| 37 | at MENUITEM.fnActivate, dw LoadXtideUniversalBiosFromRom
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| 38 | at MENUITEM.szName, dw g_szItemMainLoadROM
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| 39 | at MENUITEM.szQuickInfo, dw g_szNfoMainLoadROM
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| 40 | at MENUITEM.szHelp, dw g_szNfoMainLoadROM
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| 41 | at MENUITEM.bFlags, db NULL
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| 42 | at MENUITEM.bType, db TYPE_MENUITEM_ACTION
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| 43 | iend
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| 44 |
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| 45 | g_MenuitemMainMenuLoadOldSettingsFromEeprom:
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| 46 | istruc MENUITEM
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| 47 | at MENUITEM.fnActivate, dw LoadOldSettingsFromEeprom
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| 48 | at MENUITEM.szName, dw g_szItemMainLoadStngs
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| 49 | at MENUITEM.szQuickInfo, dw g_szNfoMainLoadStngs
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| 50 | at MENUITEM.szHelp, dw g_szNfoMainLoadStngs
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| 51 | at MENUITEM.bFlags, db NULL
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| 52 | at MENUITEM.bType, db TYPE_MENUITEM_ACTION
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| 53 | iend
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| 54 |
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| 55 | g_MenuitemMainMenuConfigureXtideUniversalBios:
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| 56 | istruc MENUITEM
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| 57 | at MENUITEM.fnActivate, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility
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| 58 | at MENUITEM.szName, dw g_szItemMainConfigure
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| 59 | at MENUITEM.szQuickInfo, dw g_szNfoMainConfigure
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| 60 | at MENUITEM.szHelp, dw g_szNfoMainConfigure
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| 61 | at MENUITEM.bFlags, db NULL
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| 62 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
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| 63 | iend
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| 64 |
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| 65 | g_MenuitemMainMenuFlashEeprom:
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| 66 | istruc MENUITEM
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| 67 | at MENUITEM.fnActivate, dw FlashMenu_EnterMenuOrModifyItemVisibility
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| 68 | at MENUITEM.szName, dw g_szItemMainFlash
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| 69 | at MENUITEM.szQuickInfo, dw g_szNfoMainFlash
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| 70 | at MENUITEM.szHelp, dw g_szNfoMainFlash
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| 71 | at MENUITEM.bFlags, db NULL
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| 72 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
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| 73 | iend
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| 74 |
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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_EnterMenuOrModifyItemVisibility
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| 81 | ; Parameters:
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| 82 | ; SS:BP: Menu handle
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| 83 | ; Returns:
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| 84 | ; Nothing
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| 85 | ; Corrupts registers:
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| 86 | ; All, except BP
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| 87 | ;--------------------------------------------------------------------
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| 88 | ALIGN JUMP_ALIGN
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| 89 | MainMenu_EnterMenuOrModifyItemVisibility:
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| 90 | push cs
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| 91 | pop ds
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| 92 | call .EnableOrDisableXtideRomItems
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| 93 | call .EnableOrDisableConfigureXtideUniversalBios
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| 94 | call .EnableOrDisableFlashEeprom
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| 95 | mov si, g_MenupageForMainMenu
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| 96 | jmp Menupage_ChangeToNewMenupageInDSSI
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| 97 |
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| 98 | ;--------------------------------------------------------------------
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| 99 | ; .EnableOrDisableXtideRomItems
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| 100 | ; Parameters:
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| 101 | ; DS: CFGVARS segment
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| 102 | ; Returns:
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| 103 | ; Nothing
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| 104 | ; Corrupts registers:
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| 105 | ; AX, BX, CX, SI, DI, ES
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| 106 | ;--------------------------------------------------------------------
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| 107 | ALIGN JUMP_ALIGN
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| 108 | .EnableOrDisableXtideRomItems:
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| 109 | call EEPROM_FindXtideUniversalBiosROMtoESDI
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| 110 | jnc SHORT .DisableAllRomItems
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| 111 | or BYTE [g_MenuitemMainMenuLoadXtideUniversalBiosFromRom+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
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| 112 | call Buffers_IsXtideUniversalBiosLoaded
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| 113 | jne SHORT .DisableLoadSettingFromRom
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| 114 | or BYTE [g_MenuitemMainMenuLoadOldSettingsFromEeprom+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
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| 115 | ret
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| 116 |
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| 117 | ALIGN JUMP_ALIGN
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| 118 | .DisableAllRomItems:
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| 119 | and BYTE [g_MenuitemMainMenuLoadXtideUniversalBiosFromRom+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
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| 120 | .DisableLoadSettingFromRom:
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| 121 | and BYTE [g_MenuitemMainMenuLoadOldSettingsFromEeprom+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
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| 122 | ret
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| 123 |
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| 124 | ;--------------------------------------------------------------------
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| 125 | ; .EnableOrDisableConfigureXtideUniversalBios
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| 126 | ; Parameters:
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| 127 | ; DS: CFGVARS segment
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| 128 | ; Returns:
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| 129 | ; Nothing
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| 130 | ; Corrupts registers:
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| 131 | ; CX, SI, DI, ES
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| 132 | ;--------------------------------------------------------------------
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| 133 | ALIGN JUMP_ALIGN
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| 134 | .EnableOrDisableConfigureXtideUniversalBios:
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| 135 | call Buffers_IsXtideUniversalBiosLoaded
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| 136 | jne SHORT .DisableConfigureXtideUniversalBios
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| 137 | or BYTE [g_MenuitemMainMenuConfigureXtideUniversalBios+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
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| 138 | ret
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| 139 |
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| 140 | ALIGN JUMP_ALIGN
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| 141 | .DisableConfigureXtideUniversalBios:
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| 142 | and BYTE [g_MenuitemMainMenuConfigureXtideUniversalBios+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
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| 143 | ret
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| 144 |
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| 145 | ;--------------------------------------------------------------------
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| 146 | ; .EnableOrDisableFlashEeprom
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| 147 | ; Parameters:
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| 148 | ; DS: CFGVARS segment
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| 149 | ; Returns:
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| 150 | ; Nothing
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| 151 | ; Corrupts registers:
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| 152 | ; Nothing
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| 153 | ;--------------------------------------------------------------------
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| 154 | ALIGN JUMP_ALIGN
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| 155 | .EnableOrDisableFlashEeprom:
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| 156 | test WORD [g_cfgVars+CFGVARS.wFlags], FLG_CFGVARS_FILELOADED | FLG_CFGVARS_ROMLOADED
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| 157 | jz SHORT .DisableFlashEeprom
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| 158 | or BYTE [g_MenuitemMainMenuFlashEeprom+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
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| 159 | ret
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| 160 |
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| 161 | ALIGN JUMP_ALIGN
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| 162 | .DisableFlashEeprom:
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| 163 | and BYTE [g_MenuitemMainMenuFlashEeprom+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
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| 164 | ret
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| 165 |
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| 166 |
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| 167 |
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| 168 | ;--------------------------------------------------------------------
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| 169 | ; MENUITEM activation functions (.fnActivate)
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| 170 | ; Parameters:
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| 171 | ; SS:BP: Ptr to MENU
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| 172 | ; Returns:
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| 173 | ; Nothing
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| 174 | ; Corrupts registers:
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| 175 | ; All, except segments
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| 176 | ;--------------------------------------------------------------------
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| 177 | ALIGN JUMP_ALIGN
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| 178 | ExitToDosSelectedFromMenu:
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| 179 | CALL_MENU_LIBRARY CloseMenuIfExitEventAllows
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| 180 | ExitToDosFromBackButton:
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| 181 | ret
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| 182 |
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| 183 |
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| 184 | ALIGN JUMP_ALIGN
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| 185 | LoadBiosFromFile:
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| 186 | call Buffers_SaveChangesIfFileLoaded
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| 187 | mov cx, FILE_DIALOG_IO_size
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| 188 | call Memory_ReserveCXbytesFromStackToDSSI
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| 189 | call Dialogs_DisplayFileDialogWithDialogIoInDSSI
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| 190 | cmp BYTE [si+FILE_DIALOG_IO.bUserCancellation], TRUE
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| 191 | je SHORT .CancelFileLoading
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| 192 |
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| 193 | add si, BYTE FILE_DIALOG_IO.szFile
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| 194 | call BiosFile_LoadFileFromDSSItoRamBuffer
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| 195 | call MainMenu_EnterMenuOrModifyItemVisibility
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| 196 | .CancelFileLoading:
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| 197 | add sp, BYTE FILE_DIALOG_IO_size
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| 198 | ret
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| 199 |
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| 200 |
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| 201 | ALIGN JUMP_ALIGN
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| 202 | LoadXtideUniversalBiosFromRom:
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| 203 | call Buffers_SaveChangesIfFileLoaded
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| 204 | call EEPROM_LoadXtideUniversalBiosFromRomToRamBufferAndReturnSizeInDXCX
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| 205 | mov ax, FLG_CFGVARS_ROMLOADED
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| 206 | call Buffers_NewBiosWithSizeInDXCXandSourceInAXhasBeenLoadedForConfiguration
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| 207 | mov dx, g_szDlgMainLoadROM
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| 208 | call Dialogs_DisplayNotificationFromCSDX
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| 209 | jmp MainMenu_EnterMenuOrModifyItemVisibility
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| 210 |
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| 211 |
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| 212 | ALIGN JUMP_ALIGN
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| 213 | LoadOldSettingsFromEeprom:
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| 214 | call Buffers_SaveChangesIfFileLoaded
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| 215 | call EEPROM_LoadOldSettingsFromRomToRamBuffer
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| 216 | and WORD [g_cfgVars+CFGVARS.wFlags], ~FLG_CFGVARS_UNSAVED
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| 217 | mov dx, g_szDlgMainLoadStngs
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| 218 | jmp Dialogs_DisplayNotificationFromCSDX
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