[57] | 1 | ; Project name : XTIDE Universal BIOS Configurator v2
|
---|
| 2 | ; Description : "Master/Slave Drive" menu structs and functions.
|
---|
| 3 |
|
---|
[376] | 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 |
|
---|
[57] | 20 | ; Section containing initialized data
|
---|
| 21 | SECTION .data
|
---|
| 22 |
|
---|
| 23 | ALIGN WORD_ALIGN
|
---|
| 24 | g_MenupageForMasterSlaveMenu:
|
---|
| 25 | istruc MENUPAGE
|
---|
| 26 | at MENUPAGE.fnEnter, dw MasterSlaveMenu_EnterMenuOrModifyItemVisibility
|
---|
[59] | 27 | at MENUPAGE.fnBack, dw IdeControllerMenu_EnterMenuOrModifyItemVisibility
|
---|
[286] | 28 | at MENUPAGE.wMenuitems, dw 9
|
---|
[57] | 29 | iend
|
---|
| 30 |
|
---|
| 31 | g_MenuitemMasterSlaveBackToIdeControllerMenu:
|
---|
| 32 | istruc MENUITEM
|
---|
| 33 | at MENUITEM.fnActivate, dw IdeControllerMenu_EnterMenuOrModifyItemVisibility
|
---|
| 34 | at MENUITEM.szName, dw g_szItemDrvBackToIde
|
---|
| 35 | at MENUITEM.szQuickInfo, dw g_szItemDrvBackToIde
|
---|
| 36 | at MENUITEM.szHelp, dw g_szItemDrvBackToIde
|
---|
| 37 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE
|
---|
| 38 | at MENUITEM.bType, db TYPE_MENUITEM_PAGEBACK
|
---|
| 39 | iend
|
---|
| 40 |
|
---|
| 41 | g_MenuitemMasterSlaveBlockModeTransfers:
|
---|
| 42 | istruc MENUITEM
|
---|
[108] | 43 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
|
---|
[59] | 44 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
|
---|
[57] | 45 | at MENUITEM.szName, dw g_szItemDrvBlockMode
|
---|
| 46 | at MENUITEM.szQuickInfo, dw g_szNfoDrvBlockMode
|
---|
| 47 | at MENUITEM.szHelp, dw g_szHelpDrvBlockMode
|
---|
| 48 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_FLAGVALUE
|
---|
[108] | 49 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
|
---|
[57] | 50 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
|
---|
| 51 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvBlockMode
|
---|
[108] | 52 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
|
---|
[57] | 53 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
|
---|
| 54 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_DRVPARAMS_BLOCKMODE
|
---|
| 55 | iend
|
---|
| 56 |
|
---|
[286] | 57 | g_MenuitemMasterSlaveWriteCache:
|
---|
| 58 | istruc MENUITEM
|
---|
| 59 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
|
---|
| 60 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromUnshiftedItemInDSSI
|
---|
| 61 | at MENUITEM.szName, dw g_szItemDrvWriteCache
|
---|
| 62 | at MENUITEM.szQuickInfo, dw g_szNfoDrvWriteCache
|
---|
| 63 | at MENUITEM.szHelp, dw g_szHelpDrvWriteCache
|
---|
| 64 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MASKVALUE
|
---|
| 65 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
|
---|
| 66 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
|
---|
| 67 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvWriteCache
|
---|
| 68 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiseWrCache
|
---|
| 69 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForWriteCache
|
---|
| 70 | at MENUITEM.itemValue + ITEM_VALUE.rgszChoiceToStringLookup, dw g_rgszChoiceToStringLookupForWriteCache
|
---|
| 71 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw MASK_DRVPARAMS_WRITECACHE
|
---|
| 72 | iend
|
---|
| 73 |
|
---|
[57] | 74 | g_MenuitemMasterSlaveUserCHS:
|
---|
| 75 | istruc MENUITEM
|
---|
[108] | 76 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
|
---|
[59] | 77 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
|
---|
[57] | 78 | at MENUITEM.szName, dw g_szItemDrvUserCHS
|
---|
| 79 | at MENUITEM.szQuickInfo, dw g_szNfoDrvUserCHS
|
---|
| 80 | at MENUITEM.szHelp, dw g_szHelpDrvUserCHS
|
---|
| 81 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_FLAGVALUE
|
---|
[108] | 82 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
|
---|
[57] | 83 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
|
---|
| 84 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvUserCHS
|
---|
[108] | 85 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
|
---|
[57] | 86 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
|
---|
| 87 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_DRVPARAMS_USERCHS
|
---|
[369] | 88 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw MasterSlaveMenu_WriteCHSFlag
|
---|
[57] | 89 | iend
|
---|
| 90 |
|
---|
| 91 | g_MenuitemMasterSlaveCylinders:
|
---|
| 92 | istruc MENUITEM
|
---|
| 93 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
|
---|
| 94 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
|
---|
| 95 | at MENUITEM.szName, dw g_szItemDrvCyls
|
---|
| 96 | at MENUITEM.szQuickInfo, dw g_szNfoDrvCyls
|
---|
| 97 | at MENUITEM.szHelp, dw g_szNfoDrvCyls
|
---|
| 98 | at MENUITEM.bFlags, db NULL
|
---|
| 99 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
|
---|
| 100 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
|
---|
| 101 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvCyls
|
---|
| 102 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
|
---|
| 103 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 16383
|
---|
[369] | 104 | %define MASTERSLAVE_CYLINDERS_DEFAULT 65
|
---|
[57] | 105 | iend
|
---|
| 106 |
|
---|
| 107 | g_MenuitemMasterSlaveHeads:
|
---|
| 108 | istruc MENUITEM
|
---|
| 109 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
|
---|
| 110 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
|
---|
| 111 | at MENUITEM.szName, dw g_szItemDrvHeads
|
---|
| 112 | at MENUITEM.szQuickInfo, dw g_szNfoDrvHeads
|
---|
| 113 | at MENUITEM.szHelp, dw g_szNfoDrvHeads
|
---|
| 114 | at MENUITEM.bFlags, db FLG_MENUITEM_BYTEVALUE
|
---|
| 115 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
|
---|
| 116 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
|
---|
| 117 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvHeads
|
---|
| 118 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
|
---|
| 119 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 16
|
---|
[369] | 120 | %define MASTERSLAVE_HEADS_DEFAULT 16
|
---|
[57] | 121 | iend
|
---|
| 122 |
|
---|
| 123 | g_MenuitemMasterSlaveSectors:
|
---|
| 124 | istruc MENUITEM
|
---|
| 125 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
|
---|
| 126 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
|
---|
| 127 | at MENUITEM.szName, dw g_szItemDrvSect
|
---|
| 128 | at MENUITEM.szQuickInfo, dw g_szNfoDrvSect
|
---|
| 129 | at MENUITEM.szHelp, dw g_szNfoDrvSect
|
---|
| 130 | at MENUITEM.bFlags, db FLG_MENUITEM_BYTEVALUE
|
---|
| 131 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
|
---|
| 132 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
|
---|
| 133 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvSect
|
---|
| 134 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1
|
---|
| 135 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 63
|
---|
[369] | 136 | %define MASTERSLAVE_SECTORS_DEFAULT 63
|
---|
[57] | 137 | iend
|
---|
| 138 |
|
---|
[286] | 139 | g_MenuitemMasterSlaveUserLBA:
|
---|
| 140 | istruc MENUITEM
|
---|
| 141 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI
|
---|
| 142 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI
|
---|
| 143 | at MENUITEM.szName, dw g_szItemDrvUserLBA
|
---|
| 144 | at MENUITEM.szQuickInfo, dw g_szNfoDrvUserLBA
|
---|
| 145 | at MENUITEM.szHelp, dw g_szHelpDrvUserLBA
|
---|
| 146 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_FLAGVALUE
|
---|
| 147 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE
|
---|
| 148 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
|
---|
| 149 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvUserLBA
|
---|
| 150 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag
|
---|
| 151 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans
|
---|
| 152 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_DRVPARAMS_USERLBA
|
---|
[369] | 153 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw MasterSlaveMenu_WriteLBAFlag
|
---|
[286] | 154 | iend
|
---|
[57] | 155 |
|
---|
[286] | 156 | g_MenuitemMasterSlaveUserLbaValue:
|
---|
| 157 | istruc MENUITEM
|
---|
| 158 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI
|
---|
| 159 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI
|
---|
| 160 | at MENUITEM.szName, dw g_szItemDrvLbaSectors
|
---|
| 161 | at MENUITEM.szQuickInfo, dw g_szNfoDrvLbaSectors
|
---|
| 162 | at MENUITEM.szHelp, dw g_szNfoDrvLbaSectors
|
---|
| 163 | at MENUITEM.bFlags, db NULL
|
---|
| 164 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED
|
---|
| 165 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw NULL
|
---|
| 166 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgDrvLbaSectors
|
---|
[360] | 167 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1 ; 512 MiB
|
---|
[286] | 168 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 10000000h / (1024 * 1024) ; Limit to 28-bit LBA
|
---|
| 169 | at MENUITEM.itemValue + ITEM_VALUE.fnValueReader, dw ValueReaderForUserLbaValue
|
---|
| 170 | at MENUITEM.itemValue + ITEM_VALUE.fnValueWriter, dw ValueWriterForUserLbaValue
|
---|
[369] | 171 | %define MASTERSLAVE_USERLBA_DEFAULT 1
|
---|
[286] | 172 | iend
|
---|
| 173 |
|
---|
| 174 |
|
---|
| 175 | g_rgwChoiceToValueLookupForWriteCache:
|
---|
| 176 | dw DEFAULT_WRITE_CACHE
|
---|
| 177 | dw DISABLE_WRITE_CACHE
|
---|
| 178 | dw ENABLE_WRITE_CACHE
|
---|
| 179 |
|
---|
| 180 | g_rgszChoiceToStringLookupForWriteCache:
|
---|
| 181 | dw g_szValueBootDispModeDefault
|
---|
| 182 | dw g_szValueDrvWrCaDis
|
---|
| 183 | dw g_szValueDrvWrCaEn
|
---|
| 184 |
|
---|
| 185 |
|
---|
[57] | 186 | ; Section containing code
|
---|
| 187 | SECTION .text
|
---|
| 188 |
|
---|
| 189 | ;--------------------------------------------------------------------
|
---|
| 190 | ; MasterSlaveMenu_InitializeToDrvparamsOffsetInBX
|
---|
| 191 | ; Parameters:
|
---|
| 192 | ; SS:BP: Menu handle
|
---|
| 193 | ; Returns:
|
---|
| 194 | ; Nothing
|
---|
| 195 | ; Corrupts registers:
|
---|
| 196 | ; AX
|
---|
| 197 | ;--------------------------------------------------------------------
|
---|
| 198 | ALIGN JUMP_ALIGN
|
---|
| 199 | MasterSlaveMenu_InitializeToDrvparamsOffsetInBX:
|
---|
| 200 | lea ax, [bx+DRVPARAMS.wFlags]
|
---|
| 201 | mov [cs:g_MenuitemMasterSlaveBlockModeTransfers+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
|
---|
[286] | 202 | mov [cs:g_MenuitemMasterSlaveWriteCache+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
|
---|
[57] | 203 | mov [cs:g_MenuitemMasterSlaveUserCHS+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
|
---|
[286] | 204 | mov [cs:g_MenuitemMasterSlaveUserLBA+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
|
---|
[57] | 205 |
|
---|
| 206 | lea ax, [bx+DRVPARAMS.wCylinders]
|
---|
| 207 | mov [cs:g_MenuitemMasterSlaveCylinders+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
|
---|
| 208 |
|
---|
| 209 | lea ax, [bx+DRVPARAMS.bHeads]
|
---|
| 210 | mov [cs:g_MenuitemMasterSlaveHeads+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
|
---|
| 211 |
|
---|
| 212 | lea ax, [bx+DRVPARAMS.bSect]
|
---|
| 213 | mov [cs:g_MenuitemMasterSlaveSectors+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
|
---|
[286] | 214 |
|
---|
| 215 | lea ax, [bx+DRVPARAMS.dwMaximumLBA]
|
---|
| 216 | mov [cs:g_MenuitemMasterSlaveUserLbaValue+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset], ax
|
---|
[57] | 217 | ret
|
---|
| 218 |
|
---|
| 219 |
|
---|
| 220 | ;--------------------------------------------------------------------
|
---|
| 221 | ; MasterSlaveMenu_EnterMenuOrModifyItemVisibility
|
---|
| 222 | ; Parameters:
|
---|
| 223 | ; SS:BP: Menu handle
|
---|
| 224 | ; Returns:
|
---|
| 225 | ; Nothing
|
---|
| 226 | ; Corrupts registers:
|
---|
| 227 | ; All, except BP
|
---|
| 228 | ;--------------------------------------------------------------------
|
---|
| 229 | ALIGN JUMP_ALIGN
|
---|
| 230 | MasterSlaveMenu_EnterMenuOrModifyItemVisibility:
|
---|
| 231 | push cs
|
---|
| 232 | pop ds
|
---|
[286] | 233 | call .EnableOrDisableUserCHSandLBA
|
---|
[57] | 234 | call .EnableOrDisableCHandS
|
---|
[286] | 235 | call .EnableOrDisableUserLbaValue
|
---|
[57] | 236 | mov si, g_MenupageForMasterSlaveMenu
|
---|
| 237 | jmp Menupage_ChangeToNewMenupageInDSSI
|
---|
| 238 |
|
---|
[286] | 239 |
|
---|
[57] | 240 | ;--------------------------------------------------------------------
|
---|
[286] | 241 | ; .EnableOrDisableUserCHSandLBA
|
---|
| 242 | ; Parameters:
|
---|
| 243 | ; SS:BP: Menu handle
|
---|
| 244 | ; Returns:
|
---|
| 245 | ; Nothing
|
---|
| 246 | ; Corrupts registers:
|
---|
| 247 | ; AX, BX
|
---|
| 248 | ;--------------------------------------------------------------------
|
---|
| 249 | ALIGN JUMP_ALIGN
|
---|
| 250 | .EnableOrDisableUserCHSandLBA:
|
---|
| 251 | mov bx, [g_MenuitemMasterSlaveUserLBA+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset]
|
---|
| 252 | call Buffers_GetRomvarsValueToAXfromOffsetInBX
|
---|
| 253 | test ax, FLG_DRVPARAMS_USERLBA
|
---|
| 254 | jnz SHORT .DisableCHSandEnableLBA
|
---|
| 255 | test ax, FLG_DRVPARAMS_USERCHS
|
---|
| 256 | jnz SHORT .EnableCHSandDisableLBA
|
---|
| 257 |
|
---|
| 258 | ; Enable both
|
---|
| 259 | mov bx, g_MenuitemMasterSlaveUserCHS
|
---|
| 260 | call .EnableMenuitemFromCSBX
|
---|
| 261 | mov bx, g_MenuitemMasterSlaveUserLBA
|
---|
[293] | 262 | jmp .EnableMenuitemFromCSBX
|
---|
[286] | 263 |
|
---|
| 264 | ALIGN JUMP_ALIGN
|
---|
| 265 | .EnableCHSandDisableLBA:
|
---|
| 266 | mov bx, g_MenuitemMasterSlaveUserCHS
|
---|
| 267 | call .EnableMenuitemFromCSBX
|
---|
| 268 | mov bx, g_MenuitemMasterSlaveUserLBA
|
---|
[293] | 269 | jmp .DisableMenuitemFromCSBX
|
---|
[286] | 270 |
|
---|
| 271 | ALIGN JUMP_ALIGN
|
---|
| 272 | .DisableCHSandEnableLBA:
|
---|
| 273 | mov bx, g_MenuitemMasterSlaveUserLBA
|
---|
| 274 | call .EnableMenuitemFromCSBX
|
---|
| 275 | mov bx, g_MenuitemMasterSlaveUserCHS
|
---|
[293] | 276 | jmp .DisableMenuitemFromCSBX
|
---|
[286] | 277 |
|
---|
| 278 |
|
---|
| 279 | ;--------------------------------------------------------------------
|
---|
[57] | 280 | ; .EnableOrDisableCHandS
|
---|
| 281 | ; Parameters:
|
---|
| 282 | ; SS:BP: Menu handle
|
---|
| 283 | ; Returns:
|
---|
| 284 | ; Nothing
|
---|
| 285 | ; Corrupts registers:
|
---|
| 286 | ; AX, BX
|
---|
| 287 | ;--------------------------------------------------------------------
|
---|
| 288 | ALIGN JUMP_ALIGN
|
---|
| 289 | .EnableOrDisableCHandS:
|
---|
| 290 | mov bx, [cs:g_MenuitemMasterSlaveUserCHS+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset]
|
---|
| 291 | call Buffers_GetRomvarsValueToAXfromOffsetInBX
|
---|
| 292 | test ax, FLG_DRVPARAMS_USERCHS
|
---|
| 293 | jz SHORT .DisableCHandS
|
---|
[286] | 294 | test ax, FLG_DRVPARAMS_USERLBA
|
---|
| 295 | jnz SHORT .DisableCHandS
|
---|
[57] | 296 |
|
---|
| 297 | mov bx, g_MenuitemMasterSlaveCylinders
|
---|
| 298 | call .EnableMenuitemFromCSBX
|
---|
| 299 | mov bx, g_MenuitemMasterSlaveHeads
|
---|
| 300 | call .EnableMenuitemFromCSBX
|
---|
| 301 | mov bx, g_MenuitemMasterSlaveSectors
|
---|
[286] | 302 | jmp SHORT .EnableMenuitemFromCSBX
|
---|
[57] | 303 |
|
---|
| 304 | ALIGN JUMP_ALIGN
|
---|
| 305 | .DisableCHandS:
|
---|
| 306 | mov bx, g_MenuitemMasterSlaveCylinders
|
---|
| 307 | call .DisableMenuitemFromCSBX
|
---|
| 308 | mov bx, g_MenuitemMasterSlaveHeads
|
---|
| 309 | call .DisableMenuitemFromCSBX
|
---|
| 310 | mov bx, g_MenuitemMasterSlaveSectors
|
---|
[286] | 311 | jmp SHORT .DisableMenuitemFromCSBX
|
---|
[57] | 312 |
|
---|
[286] | 313 |
|
---|
[57] | 314 | ;--------------------------------------------------------------------
|
---|
[286] | 315 | ; .EnableOrDisableUserLbaValue
|
---|
| 316 | ; Parameters:
|
---|
| 317 | ; SS:BP: Menu handle
|
---|
| 318 | ; Returns:
|
---|
| 319 | ; Nothing
|
---|
| 320 | ; Corrupts registers:
|
---|
| 321 | ; AX, BX
|
---|
| 322 | ;--------------------------------------------------------------------
|
---|
| 323 | ALIGN JUMP_ALIGN
|
---|
| 324 | .EnableOrDisableUserLbaValue:
|
---|
| 325 | mov bx, [cs:g_MenuitemMasterSlaveUserLBA+MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset]
|
---|
| 326 | call Buffers_GetRomvarsValueToAXfromOffsetInBX
|
---|
| 327 | mov bx, g_MenuitemMasterSlaveUserLbaValue
|
---|
| 328 | test ax, FLG_DRVPARAMS_USERCHS
|
---|
| 329 | jnz SHORT .DisableMenuitemFromCSBX
|
---|
| 330 | test ax, FLG_DRVPARAMS_USERLBA
|
---|
| 331 | jz SHORT .DisableMenuitemFromCSBX
|
---|
[293] | 332 | ; Fall to .EnableMenuitemFromCSBX
|
---|
[286] | 333 |
|
---|
| 334 |
|
---|
| 335 | ;--------------------------------------------------------------------
|
---|
[57] | 336 | ; .EnableMenuitemFromCSBX
|
---|
| 337 | ; .DisableMenuitemFromCSBX
|
---|
| 338 | ; Parameters:
|
---|
| 339 | ; CS:BX: Ptr to MENUITEM
|
---|
| 340 | ; Returns:
|
---|
| 341 | ; Nothing
|
---|
| 342 | ; Corrupts registers:
|
---|
| 343 | ; Nothing
|
---|
| 344 | ;--------------------------------------------------------------------
|
---|
| 345 | ALIGN JUMP_ALIGN
|
---|
| 346 | .EnableMenuitemFromCSBX:
|
---|
| 347 | or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE
|
---|
| 348 | ret
|
---|
| 349 |
|
---|
| 350 | ALIGN JUMP_ALIGN
|
---|
| 351 | .DisableMenuitemFromCSBX:
|
---|
| 352 | and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE
|
---|
| 353 | ret
|
---|
[286] | 354 |
|
---|
| 355 |
|
---|
| 356 | ;--------------------------------------------------------------------
|
---|
| 357 | ; MENUITEM value reader functions
|
---|
| 358 | ; Parameters:
|
---|
| 359 | ; AX: Value from MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset
|
---|
| 360 | ; DS:SI: Ptr to MENUITEM
|
---|
| 361 | ; ES:DI: Ptr to value variable
|
---|
| 362 | ; Returns:
|
---|
| 363 | ; AX: Value with possible modifications
|
---|
| 364 | ; Corrupts registers:
|
---|
| 365 | ; Nothing
|
---|
| 366 | ;--------------------------------------------------------------------
|
---|
| 367 | ALIGN JUMP_ALIGN
|
---|
| 368 | ValueReaderForUserLbaValue:
|
---|
[345] | 369 | push dx
|
---|
| 370 |
|
---|
| 371 | mov ax, [es:di]
|
---|
| 372 | mov dx, [es:di+2] ; DX:AX now holds user defined LBA28 limit
|
---|
| 373 | add ax, BYTE 1 ; Increment by one
|
---|
| 374 | adc dx, BYTE 0
|
---|
| 375 |
|
---|
| 376 | xchg ax, dx ; SHR 16
|
---|
| 377 | eSHIFT_IM ax, 4, shr ; SHR 4 => AX = DX:AX / (1024*1024)
|
---|
| 378 |
|
---|
| 379 | pop dx
|
---|
[286] | 380 | ret
|
---|
| 381 |
|
---|
| 382 |
|
---|
| 383 | ;--------------------------------------------------------------------
|
---|
| 384 | ; MENUITEM value writer functions
|
---|
| 385 | ; Parameters:
|
---|
| 386 | ; AX: Value to be written to MENUITEM.itemValue+ITEM_VALUE.wRomvarsValueOffset
|
---|
| 387 | ; DS:SI: Ptr to MENUITEM
|
---|
| 388 | ; ES:DI: Ptr to value variable
|
---|
| 389 | ; Returns:
|
---|
| 390 | ; AX: Value to be stored
|
---|
| 391 | ; Corrupts registers:
|
---|
| 392 | ; Nothing
|
---|
| 393 | ;--------------------------------------------------------------------
|
---|
| 394 | ALIGN JUMP_ALIGN
|
---|
| 395 | ValueWriterForUserLbaValue:
|
---|
[345] | 396 | push dx
|
---|
| 397 |
|
---|
| 398 | xor dx, dx
|
---|
[286] | 399 | eSHIFT_IM ax, 4, shl
|
---|
[345] | 400 | xchg dx, ax ; DX:AX now holds AX * 1024 * 1024
|
---|
| 401 |
|
---|
| 402 | sub ax, BYTE 1 ; Decrement DX:AX by one
|
---|
| 403 | sbb dx, BYTE 0 ; (necessary since maximum LBA28 sector count is 0FFF FFFFh)
|
---|
| 404 |
|
---|
| 405 | mov [es:di+2], dx ; Store DX by ourselves
|
---|
| 406 | pop dx
|
---|
| 407 | ret ; AX will be stored by our menu system
|
---|
[369] | 408 |
|
---|
| 409 | ;
|
---|
| 410 | ; No change to CHS flag, but we use this opportunity to change defaults stored in the CHS values if we are
|
---|
| 411 | ; changing in/out of user CHS settings (since we use these bytes in different ways with the LBA setting).
|
---|
| 412 | ;
|
---|
| 413 | ALIGN JUMP_ALIGN
|
---|
| 414 | MasterSlaveMenu_WriteCHSFlag:
|
---|
| 415 | test word [es:di], FLG_DRVPARAMS_USERCHS
|
---|
| 416 | jnz .alreadySet
|
---|
| 417 |
|
---|
| 418 | push ax
|
---|
| 419 | push di
|
---|
| 420 | push si
|
---|
| 421 |
|
---|
| 422 | mov ax, MASTERSLAVE_CYLINDERS_DEFAULT
|
---|
| 423 | mov si, g_MenuitemMasterSlaveCylinders
|
---|
| 424 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI
|
---|
| 425 |
|
---|
| 426 | mov ax, MASTERSLAVE_HEADS_DEFAULT
|
---|
| 427 | mov si, g_MenuitemMasterSlaveHeads
|
---|
| 428 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI
|
---|
| 429 |
|
---|
| 430 | mov ax, MASTERSLAVE_SECTORS_DEFAULT
|
---|
| 431 | mov si, g_MenuitemMasterSlaveSectors
|
---|
| 432 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI
|
---|
| 433 |
|
---|
| 434 | pop si
|
---|
| 435 | pop di
|
---|
| 436 | pop ax
|
---|
| 437 |
|
---|
| 438 | .alreadySet:
|
---|
| 439 | ret
|
---|
| 440 |
|
---|
| 441 | ;
|
---|
| 442 | ; No change to LBA flag, but we use this opportunity to change defaults stored in the LBA value if we are
|
---|
| 443 | ; changing in/out of user LBA settings (since we use these bytes in different ways with the CHS setting).
|
---|
| 444 | ;
|
---|
| 445 | ALIGN JUMP_ALIGN
|
---|
| 446 | MasterSlaveMenu_WriteLBAFlag:
|
---|
| 447 | test word [es:di], FLG_DRVPARAMS_USERLBA
|
---|
| 448 | jnz .alreadySet
|
---|
| 449 |
|
---|
| 450 | push ax
|
---|
| 451 | push di
|
---|
| 452 | push si
|
---|
| 453 |
|
---|
| 454 | mov ax, MASTERSLAVE_USERLBA_DEFAULT
|
---|
| 455 | mov si, g_MenuitemMasterSlaveUserLbaValue
|
---|
| 456 | call Menuitem_StoreValueFromAXtoMenuitemInDSSI
|
---|
| 457 |
|
---|
| 458 | pop si
|
---|
| 459 | pop di
|
---|
| 460 | pop ax
|
---|
| 461 |
|
---|
| 462 | .alreadySet:
|
---|
| 463 | ret
|
---|