| 1 | ; Project name : XTIDE Universal BIOS Configurator v2
|
|---|
| 2 | ; Description : "Configure XTIDE Universal BIOS" menu structs and functions.
|
|---|
| 3 |
|
|---|
| 4 | ;
|
|---|
| 5 | ; XTIDE Universal BIOS and Associated Tools
|
|---|
| 6 | ; Copyright (C) 2009-2010 by Tomi Tilli, 2011-2012 by XTIDE Universal BIOS Team.
|
|---|
| 7 | ;
|
|---|
| 8 | ; This program is free software; you can redistribute it and/or modify
|
|---|
| 9 | ; it under the terms of the GNU General Public License as published by
|
|---|
| 10 | ; the Free Software Foundation; either version 2 of the License, or
|
|---|
| 11 | ; (at your option) any later version.
|
|---|
| 12 | ;
|
|---|
| 13 | ; This program is distributed in the hope that it will be useful,
|
|---|
| 14 | ; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 15 | ; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 16 | ; GNU General Public License for more details.
|
|---|
| 17 | ; Visit http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|---|
| 18 | ;
|
|---|
| 19 |
|
|---|
| 20 | ; Section containing initialized data
|
|---|
| 21 | SECTION .data
|
|---|
| 22 |
|
|---|
| 23 | ALIGN WORD_ALIGN
|
|---|
| 24 | g_MenupageForConfigurationMenu:
|
|---|
| 25 | istruc MENUPAGE
|
|---|
| 26 | at MENUPAGE.fnEnter, dw ConfigurationMenu_EnterMenuOrModifyItemVisibility
|
|---|
| 27 | at MENUPAGE.fnBack, dw MainMenu_EnterMenuOrModifyItemVisibility
|
|---|
| 28 | at MENUPAGE.wMenuitems, dw 10
|
|---|
| 29 | iend
|
|---|
| 30 |
|
|---|
| 31 | g_MenuitemConfigurationBackToMainMenu:
|
|---|
| 32 | istruc MENUITEM
|
|---|
| 33 | at MENUITEM.fnActivate, dw MainMenu_EnterMenuOrModifyItemVisibility
|
|---|
| 34 | at MENUITEM.szName, dw g_szItemCfgBackToMain
|
|---|
| 35 | at MENUITEM.szQuickInfo, dw g_szItemCfgBackToMain
|
|---|
| 36 | at MENUITEM.szHelp, dw g_szItemCfgBackToMain
|
|---|
| 37 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
|
|---|
| 38 | at MENUITEM.bType, db TYPE_MENUITEM_PAGEBACK
|
|---|
| 39 | iend
|
|---|
| 40 |
|
|---|
| 41 | g_MenuitemConfigurationPrimaryIdeController:
|
|---|
| 42 | istruc MENUITEM
|
|---|
| 43 | at MENUITEM.fnActivate, dw PrimaryIdeController
|
|---|
| 44 | at MENUITEM.szName, dw g_szItemCfgIde1
|
|---|
| 45 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde
|
|---|
| 46 | at MENUITEM.szHelp, dw g_szNfoCfgIde
|
|---|
| 47 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
|
|---|
| 48 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
|
|---|
| 49 | iend
|
|---|
| 50 |
|
|---|
| 51 | g_MenuitemConfigurationSecondaryIdeController:
|
|---|
| 52 | istruc MENUITEM
|
|---|
| 53 | at MENUITEM.fnActivate, dw SecondaryIdeController
|
|---|
| 54 | at MENUITEM.szName, dw g_szItemCfgIde2
|
|---|
| 55 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde
|
|---|
| 56 | at MENUITEM.szHelp, dw g_szNfoCfgIde
|
|---|
| 57 | at MENUITEM.bFlags, db NULL
|
|---|
| 58 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
|
|---|
| 59 | iend
|
|---|
| 60 |
|
|---|
| 61 | g_MenuitemConfigurationTertiaryIdeController:
|
|---|
| 62 | istruc MENUITEM
|
|---|
| 63 | at MENUITEM.fnActivate, dw TertiaryIdeController
|
|---|
| 64 | at MENUITEM.szName, dw g_szItemCfgIde3
|
|---|
| 65 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde
|
|---|
| 66 | at MENUITEM.szHelp, dw g_szNfoCfgIde
|
|---|
| 67 | at MENUITEM.bFlags, db NULL
|
|---|
| 68 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
|
|---|
| 69 | iend
|
|---|
| 70 |
|
|---|
| 71 | g_MenuitemConfigurationQuaternaryIdeController:
|
|---|
| 72 | istruc MENUITEM
|
|---|
| 73 | at MENUITEM.fnActivate, dw QuaternaryIdeController
|
|---|
| 74 | at MENUITEM.szName, dw g_szItemCfgIde4
|
|---|
| 75 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIde
|
|---|
| 76 | at MENUITEM.szHelp, dw g_szNfoCfgIde
|
|---|
| 77 | at MENUITEM.bFlags, db NULL
|
|---|
| 78 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
|
|---|
| 79 | iend
|
|---|
| 80 |
|
|---|
| 81 | g_MenuitemConfigurationBootMenuSettings:
|
|---|
| 82 | istruc MENUITEM
|
|---|
| 83 | at MENUITEM.fnActivate, dw BootMenuSettingsMenu_EnterMenuOrModifyItemVisibility
|
|---|
| 84 | at MENUITEM.szName, dw g_szItemCfgBootMenu
|
|---|
| 85 | at MENUITEM.szQuickInfo, dw g_szNfoCfgBootMenu
|
|---|
| 86 | at MENUITEM.szHelp, dw g_szNfoCfgBootMenu
|
|---|
| 87 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
|
|---|
| 88 | at MENUITEM.bType, db TYPE_MENUITEM_PAGENEXT
|
|---|
| 89 | iend
|
|---|
| 90 |
|
|---|
| 91 | g_MenuitemConfigurationFullOperatingMode:
|
|---|
| 92 | istruc MENUITEM
|
|---|
| 93 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
|
|---|
| 94 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
|
|---|
| 95 | at MENUITEM.szName, dw g_szItemCfgFullMode
|
|---|
| 96 | at MENUITEM.szQuickInfo, dw g_szNfoCfgFullMode
|
|---|
| 97 | at MENUITEM.szHelp, dw g_szHelpCfgFullMode
|
|---|
| 98 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_FLAGVALUE
|
|---|
| 99 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
|
|---|
| 100 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wFlags
|
|---|
| 101 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgFullMode
|
|---|
| 102 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
|
|---|
| 103 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
|
|---|
| 104 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_ROMVARS_FULLMODE
|
|---|
| 105 | iend
|
|---|
| 106 |
|
|---|
| 107 | g_MenuitemConfigurationKiBtoStealFromRAM:
|
|---|
| 108 | istruc MENUITEM
|
|---|
| 109 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
|
|---|
| 110 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
|
|---|
| 111 | at MENUITEM.szName, dw g_szItemCfgStealSize
|
|---|
| 112 | at MENUITEM.szQuickInfo, dw g_szNfoCfgStealSize
|
|---|
| 113 | at MENUITEM.szHelp, dw g_szHelpCfgStealSize
|
|---|
| 114 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE
|
|---|
| 115 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
|
|---|
| 116 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bStealSize
|
|---|
| 117 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgStealSize
|
|---|
| 118 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
|
|---|
| 119 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 255
|
|---|
| 120 | iend
|
|---|
| 121 |
|
|---|
| 122 | g_MenuitemConfigurationIdeControllers:
|
|---|
| 123 | istruc MENUITEM
|
|---|
| 124 | at MENUITEM.fnActivate, dw ActivateInputForNumberOfIdeControllersMenuitemInDSSI
|
|---|
| 125 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
|
|---|
| 126 | at MENUITEM.szName, dw g_szItemCfgIdeCnt
|
|---|
| 127 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIdeCnt
|
|---|
| 128 | at MENUITEM.szHelp, dw g_szNfoCfgIdeCnt
|
|---|
| 129 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_BYTEVALUE
|
|---|
| 130 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
|
|---|
| 131 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bIdeCnt
|
|---|
| 132 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgIdeCnt
|
|---|
| 133 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
|
|---|
| 134 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw MAX_ALLOWED_IDE_CONTROLLERS
|
|---|
| 135 | iend
|
|---|
| 136 |
|
|---|
| 137 | g_MenuitemConfigurationIdleTimeout:
|
|---|
| 138 | istruc MENUITEM
|
|---|
| 139 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
|
|---|
| 140 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromRawItemInDSSI
|
|---|
| 141 | at MENUITEM.szName, dw g_szItemCfgIdleTimeout
|
|---|
| 142 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIdleTimeout
|
|---|
| 143 | at MENUITEM.szHelp, dw g_szHelpCfgIdleTimeout
|
|---|
| 144 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_CHOICESTRINGS
|
|---|
| 145 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
|
|---|
| 146 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bIdleTimeout
|
|---|
| 147 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgIdleTimeout
|
|---|
| 148 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceIdleTimeout
|
|---|
| 149 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForIdleTimeout
|
|---|
| 150 | at MENUITEM.itemValue + ITEM_VALUE.rgszChoiceToStringLookup, dw g_rgszChoiceToStringLookupForIdleTimeout
|
|---|
| 151 | iend
|
|---|
| 152 |
|
|---|
| 153 | g_rgwChoiceToValueLookupForIdleTimeout:
|
|---|
| 154 | %assign i -12
|
|---|
| 155 | %rep 21
|
|---|
| 156 | %assign i i+12
|
|---|
| 157 | dw i ; i / 12 = 0 (disabled) or 1...20 minutes
|
|---|
| 158 | %endrep
|
|---|
| 159 | %rep 4
|
|---|
| 160 | %assign i i+1
|
|---|
| 161 | dw i ; 241...244 = (i - 240) * 30 minutes
|
|---|
| 162 | %endrep
|
|---|
| 163 | g_rgszChoiceToStringLookupForIdleTimeout:
|
|---|
| 164 | %assign i 0
|
|---|
| 165 | %rep 25
|
|---|
| 166 | dw g_szIdleTimeoutChoice%[i]
|
|---|
| 167 | %assign i i+1
|
|---|
| 168 | %endrep
|
|---|
| 169 | ; dw NULL ; Is this needed? *FIXME*
|
|---|
| 170 |
|
|---|
| 171 | ; Section containing code
|
|---|
| 172 | SECTION .text
|
|---|
| 173 |
|
|---|
| 174 | ;--------------------------------------------------------------------
|
|---|
| 175 | ; MainMenu_EnterMenuOrModifyItemVisibility
|
|---|
| 176 | ; Parameters:
|
|---|
| 177 | ; SS:BP: Menu handle
|
|---|
| 178 | ; Returns:
|
|---|
| 179 | ; Nothing
|
|---|
| 180 | ; Corrupts registers:
|
|---|
| 181 | ; All, except BP
|
|---|
| 182 | ;--------------------------------------------------------------------
|
|---|
| 183 | ALIGN JUMP_ALIGN
|
|---|
| 184 | ConfigurationMenu_EnterMenuOrModifyItemVisibility:
|
|---|
| 185 | push cs
|
|---|
| 186 | pop ds
|
|---|
| 187 | call .DisableAllIdeControllerMenuitems
|
|---|
| 188 | call .EnableIdeControllerMenuitemsBasedOnConfiguration
|
|---|
| 189 | call .EnableOrDisableKiBtoStealFromRAM
|
|---|
| 190 | call LimitIdeControllersForLiteMode
|
|---|
| 191 | mov si, g_MenupageForConfigurationMenu
|
|---|
| 192 | jmp Menupage_ChangeToNewMenupageInDSSI
|
|---|
| 193 |
|
|---|
| 194 | ;--------------------------------------------------------------------
|
|---|
| 195 | ; .DisableAllIdeControllerMenuitems
|
|---|
| 196 | ; .EnableIdeControllerMenuitemsBasedOnConfiguration
|
|---|
| 197 | ; Parameters:
|
|---|
| 198 | ; SS:BP: Menu handle
|
|---|
| 199 | ; Returns:
|
|---|
| 200 | ; Nothing
|
|---|
| 201 | ; Corrupts registers:
|
|---|
| 202 | ; AX, BX, CX, DI, ES
|
|---|
| 203 | ;--------------------------------------------------------------------
|
|---|
| 204 | ALIGN JUMP_ALIGN
|
|---|
| 205 | .DisableAllIdeControllerMenuitems:
|
|---|
| 206 | mov cx, MAX_ALLOWED_IDE_CONTROLLERS-1
|
|---|
| 207 | mov bx, g_MenuitemConfigurationSecondaryIdeController
|
|---|
| 208 | ALIGN JUMP_ALIGN
|
|---|
| 209 | .DisableNextIdeControllerMenuitem:
|
|---|
| 210 | call .DisableMenuitemFromCSBX
|
|---|
| 211 | add bx, BYTE MENUITEM_size
|
|---|
| 212 | loop .DisableNextIdeControllerMenuitem
|
|---|
| 213 | ret
|
|---|
| 214 |
|
|---|
| 215 | ALIGN JUMP_ALIGN
|
|---|
| 216 | .EnableIdeControllerMenuitemsBasedOnConfiguration:
|
|---|
| 217 | call Buffers_GetIdeControllerCountToCX
|
|---|
| 218 | dec cx ; Primary always enabled
|
|---|
| 219 | jz SHORT .PrimaryControllerAlreadyEnabled
|
|---|
| 220 | mov bx, g_MenuitemConfigurationSecondaryIdeController
|
|---|
| 221 | ALIGN JUMP_ALIGN
|
|---|
| 222 | .EnableNextIdeControllerMenuitem:
|
|---|
| 223 | call .EnableMenuitemFromCSBX
|
|---|
| 224 | add bx, BYTE MENUITEM_size
|
|---|
| 225 | loop .EnableNextIdeControllerMenuitem
|
|---|
| 226 | .PrimaryControllerAlreadyEnabled:
|
|---|
| 227 | ret
|
|---|
| 228 |
|
|---|
| 229 |
|
|---|
| 230 | ;--------------------------------------------------------------------
|
|---|
| 231 | ; .EnableOrDisableKiBtoStealFromRAM
|
|---|
| 232 | ; Parameters:
|
|---|
| 233 | ; SS:BP: Menu handle
|
|---|
| 234 | ; Returns:
|
|---|
| 235 | ; Nothing
|
|---|
| 236 | ; Corrupts registers:
|
|---|
| 237 | ; AX, BX, CX
|
|---|
| 238 | ;--------------------------------------------------------------------
|
|---|
| 239 | ALIGN JUMP_ALIGN
|
|---|
| 240 | .EnableOrDisableKiBtoStealFromRAM:
|
|---|
| 241 | call Buffers_GetRomvarsFlagsToAX
|
|---|
| 242 | mov bx, g_MenuitemConfigurationKiBtoStealFromRAM
|
|---|
| 243 | test ax, FLG_ROMVARS_FULLMODE
|
|---|
| 244 | jz SHORT .DisableMenuitemFromCSBX
|
|---|
| 245 | ; Fall to .EnableMenuitemFromCSBX
|
|---|
| 246 |
|
|---|
| 247 |
|
|---|
| 248 | ;--------------------------------------------------------------------
|
|---|
| 249 | ; .EnableMenuitemFromCSBX
|
|---|
| 250 | ; .DisableMenuitemFromCSBX
|
|---|
| 251 | ; Parameters:
|
|---|
| 252 | ; CS:BX: Ptr to MENUITEM
|
|---|
| 253 | ; Returns:
|
|---|
| 254 | ; Nothing
|
|---|
| 255 | ; Corrupts registers:
|
|---|
| 256 | ; Nothing
|
|---|
| 257 | ;--------------------------------------------------------------------
|
|---|
| 258 | ALIGN JUMP_ALIGN
|
|---|
| 259 | .EnableMenuitemFromCSBX:
|
|---|
| 260 | or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
|
|---|
| 261 | ret
|
|---|
| 262 |
|
|---|
| 263 | ALIGN JUMP_ALIGN
|
|---|
| 264 | .DisableMenuitemFromCSBX:
|
|---|
| 265 | and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
|
|---|
| 266 | ret
|
|---|
| 267 |
|
|---|
| 268 |
|
|---|
| 269 |
|
|---|
| 270 | ;--------------------------------------------------------------------
|
|---|
| 271 | ; MENUITEM activation functions (.fnActivate)
|
|---|
| 272 | ; Parameters:
|
|---|
| 273 | ; SS:BP: Ptr to MENU
|
|---|
| 274 | ; Returns:
|
|---|
| 275 | ; Nothing
|
|---|
| 276 | ; Corrupts registers:
|
|---|
| 277 | ; All, except segments
|
|---|
| 278 | ;--------------------------------------------------------------------
|
|---|
| 279 | ALIGN JUMP_ALIGN
|
|---|
| 280 | PrimaryIdeController:
|
|---|
| 281 | mov bx, ROMVARS.ideVars0
|
|---|
| 282 | jmp SHORT DisplayIdeControllerMenu
|
|---|
| 283 |
|
|---|
| 284 | ALIGN JUMP_ALIGN
|
|---|
| 285 | SecondaryIdeController:
|
|---|
| 286 | mov bx, ROMVARS.ideVars1
|
|---|
| 287 | jmp SHORT DisplayIdeControllerMenu
|
|---|
| 288 |
|
|---|
| 289 | ALIGN JUMP_ALIGN
|
|---|
| 290 | TertiaryIdeController:
|
|---|
| 291 | mov bx, ROMVARS.ideVars2
|
|---|
| 292 | jmp SHORT DisplayIdeControllerMenu
|
|---|
| 293 |
|
|---|
| 294 | ALIGN JUMP_ALIGN
|
|---|
| 295 | QuaternaryIdeController:
|
|---|
| 296 | mov bx, ROMVARS.ideVars3
|
|---|
| 297 | ; Fall to DisplayIdeControllerMenu
|
|---|
| 298 |
|
|---|
| 299 | ALIGN JUMP_ALIGN
|
|---|
| 300 | DisplayIdeControllerMenu:
|
|---|
| 301 | call IdeControllerMenu_InitializeToIdevarsOffsetInBX
|
|---|
| 302 | jmp IdeControllerMenu_EnterMenuOrModifyItemVisibility
|
|---|
| 303 |
|
|---|
| 304 |
|
|---|
| 305 | ALIGN JUMP_ALIGN
|
|---|
| 306 | ActivateInputForNumberOfIdeControllersMenuitemInDSSI:
|
|---|
| 307 | call Menuitem_ActivateUnsignedInputForMenuitemInDSSI
|
|---|
| 308 | ; Fall to LimitIdeControllersForLiteMode
|
|---|
| 309 |
|
|---|
| 310 | ;--------------------------------------------------------------------
|
|---|
| 311 | ; LimitIdeControllersForLiteMode
|
|---|
| 312 | ; Parameters:
|
|---|
| 313 | ; SS:BP: Menu handle
|
|---|
| 314 | ; Returns:
|
|---|
| 315 | ; Nothing
|
|---|
| 316 | ; Corrupts registers:
|
|---|
| 317 | ; AX, CX, DI
|
|---|
| 318 | ;--------------------------------------------------------------------
|
|---|
| 319 | ALIGN JUMP_ALIGN
|
|---|
| 320 | LimitIdeControllersForLiteMode:
|
|---|
| 321 | push es
|
|---|
| 322 | call Buffers_GetIdeControllerCountToCX
|
|---|
| 323 | mov [es:di+ROMVARS.bIdeCnt], cl
|
|---|
| 324 | CALL_MENU_LIBRARY GetHighlightedItemToAX
|
|---|
| 325 | CALL_MENU_LIBRARY RefreshItemFromAX
|
|---|
| 326 | pop es
|
|---|
| 327 | ; Fall to ConfigurationMenu_CheckAndMoveSerialDrivesToBottom
|
|---|
| 328 |
|
|---|
| 329 | ;----------------------------------------------------------------------
|
|---|
| 330 | ; ConfigurationMenu_CheckAndMoveSerialDrivesToBottom
|
|---|
| 331 | ;
|
|---|
| 332 | ; Checks to ensure that serial adapters are at the end of the
|
|---|
| 333 | ; IDEVARS structures list, as serial floppies (if present) need to be
|
|---|
| 334 | ; the last drives detected by the BIOS. If there are other controllers
|
|---|
| 335 | ; after a serial controller, the other controllers are moved up on the list
|
|---|
| 336 | ; and the serial controller is placed at the end of the list.
|
|---|
| 337 | ;
|
|---|
| 338 | ; Parameters:
|
|---|
| 339 | ; SS:BP: Menu handle
|
|---|
| 340 | ; Returns:
|
|---|
| 341 | ; Nothing
|
|---|
| 342 | ; Corrupts registers:
|
|---|
| 343 | ; All
|
|---|
| 344 | ;----------------------------------------------------------------------
|
|---|
| 345 | ConfigurationMenu_CheckAndMoveSerialDrivesToBottom:
|
|---|
| 346 | push es
|
|---|
| 347 | push ds
|
|---|
| 348 | push di
|
|---|
| 349 | push si
|
|---|
| 350 |
|
|---|
| 351 | call Buffers_GetIdeControllerCountToCX ; will also set ES:DI to point to file buffer
|
|---|
| 352 | push es
|
|---|
| 353 | pop ds
|
|---|
| 354 | xor ch, ch ; clearing high order of CX and notification flag
|
|---|
| 355 | mov dx, cx ; (probably unnecessary, CX should be less than 127, but just to be sure)
|
|---|
| 356 | jcxz .done ; probably unnecessary, but make sure there is at least one controller
|
|---|
| 357 |
|
|---|
| 358 | lea bx, [di+ROMVARS.ideVars0] ; add in offset of first idevars
|
|---|
| 359 |
|
|---|
| 360 | .outerLoop:
|
|---|
| 361 | mov di, bx ; start of idevars
|
|---|
| 362 | xor si, si ; first serial found
|
|---|
| 363 | xor ax, ax ; first non-serial found
|
|---|
| 364 | mov cl, dl ; idevars count
|
|---|
| 365 | xor ch, ch
|
|---|
| 366 |
|
|---|
| 367 | .loop:
|
|---|
| 368 | cmp byte [di+IDEVARS.bDevice], DEVICE_SERIAL_PORT
|
|---|
| 369 | jnz .notSerial
|
|---|
| 370 |
|
|---|
| 371 | test si, si ; record the first serial controller that we find
|
|---|
| 372 | jnz .next
|
|---|
| 373 | mov si, di
|
|---|
| 374 | jmp .next
|
|---|
| 375 |
|
|---|
| 376 | .notSerial:
|
|---|
| 377 | mov ax, di ; record the *last* non-serial controller that we find
|
|---|
| 378 |
|
|---|
| 379 | .next:
|
|---|
| 380 | add di, IDEVARS_size
|
|---|
| 381 | loop .loop
|
|---|
| 382 |
|
|---|
| 383 | test si, si ; no serial drives, nothing to do
|
|---|
| 384 | jz .done
|
|---|
| 385 | cmp si, ax ; serial port is already later on the list than any other controllers
|
|---|
| 386 | ja .done ; (also takes care of the case where there are no other controllers)
|
|---|
| 387 |
|
|---|
| 388 | ;
|
|---|
| 389 | ; move serial to end of list, others up
|
|---|
| 390 | ;
|
|---|
| 391 | cld
|
|---|
| 392 |
|
|---|
| 393 | mov ax, di ; save end pointer of list after scan
|
|---|
| 394 |
|
|---|
| 395 | sub sp, IDEVARS_size ; copy serial to temporary space on stack
|
|---|
| 396 |
|
|---|
| 397 | mov di, sp
|
|---|
| 398 |
|
|---|
| 399 | mov cx, IDEVARS_size
|
|---|
| 400 | push ss
|
|---|
| 401 | pop es
|
|---|
| 402 |
|
|---|
| 403 | rep movsb
|
|---|
| 404 |
|
|---|
| 405 | lea di, [si-IDEVARS_size] ; move up all the idevars below the serial, by one slot
|
|---|
| 406 |
|
|---|
| 407 | mov cx, ax ; restore end pointer of list, subtract off end of serial idevars
|
|---|
| 408 | sub cx, si
|
|---|
| 409 |
|
|---|
| 410 | push ds
|
|---|
| 411 | pop es
|
|---|
| 412 |
|
|---|
| 413 | rep movsb
|
|---|
| 414 |
|
|---|
| 415 | mov si, sp ; place serial (currently on the stack) at bottom of list
|
|---|
| 416 | push ss
|
|---|
| 417 | pop ds
|
|---|
| 418 | mov cx, IDEVARS_size
|
|---|
| 419 | ; di is already at last IDEVARS position
|
|---|
| 420 |
|
|---|
| 421 | rep movsb
|
|---|
| 422 |
|
|---|
| 423 | add sp, IDEVARS_size
|
|---|
| 424 |
|
|---|
| 425 | push es
|
|---|
| 426 | pop ds
|
|---|
| 427 |
|
|---|
| 428 | mov dh, 1 ; set flag that we have done a relocation
|
|---|
| 429 |
|
|---|
| 430 | jmp .outerLoop
|
|---|
| 431 |
|
|---|
| 432 | .done:
|
|---|
| 433 | pop si
|
|---|
| 434 | pop di
|
|---|
| 435 | pop ds
|
|---|
| 436 | pop es
|
|---|
| 437 |
|
|---|
| 438 | test dh, dh
|
|---|
| 439 | jz .noWorkDone
|
|---|
| 440 |
|
|---|
| 441 | mov dx, g_szSerialMoved
|
|---|
| 442 | call Dialogs_DisplayNotificationFromCSDX
|
|---|
| 443 |
|
|---|
| 444 | .noWorkDone:
|
|---|
| 445 | ret
|
|---|
