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, 2011-2013 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 11 |
---|
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_MenuitemAutoConfigure: |
---|
92 | istruc MENUITEM |
---|
93 | at MENUITEM.fnActivate, dw AutoConfigure_ForThisSystem |
---|
94 | at MENUITEM.szName, dw g_szItemAutoConfigure |
---|
95 | at MENUITEM.szQuickInfo, dw g_szNfoAutoConfigure |
---|
96 | at MENUITEM.szHelp, dw g_szNfoAutoConfigure |
---|
97 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU |
---|
98 | at MENUITEM.bType, db TYPE_MENUITEM_ACTION |
---|
99 | iend |
---|
100 | |
---|
101 | g_MenuitemConfigurationFullOperatingMode: |
---|
102 | istruc MENUITEM |
---|
103 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
---|
104 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromShiftedItemInDSSI |
---|
105 | at MENUITEM.szName, dw g_szItemCfgFullMode |
---|
106 | at MENUITEM.szQuickInfo, dw g_szNfoCfgFullMode |
---|
107 | at MENUITEM.szHelp, dw g_szHelpCfgFullMode |
---|
108 | at MENUITEM.bFlags, db FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_FLAGVALUE |
---|
109 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
---|
110 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.wFlags |
---|
111 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgFullMode |
---|
112 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceBooleanFlag |
---|
113 | at MENUITEM.itemValue + ITEM_VALUE.rgszValueToStringLookup, dw g_rgszValueToStringLookupForFlagBooleans |
---|
114 | at MENUITEM.itemValue + ITEM_VALUE.wValueBitmask, dw FLG_ROMVARS_FULLMODE |
---|
115 | iend |
---|
116 | |
---|
117 | g_MenuitemConfigurationKiBtoStealFromRAM: |
---|
118 | istruc MENUITEM |
---|
119 | at MENUITEM.fnActivate, dw Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
---|
120 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI |
---|
121 | at MENUITEM.szName, dw g_szItemCfgStealSize |
---|
122 | at MENUITEM.szQuickInfo, dw g_szNfoCfgStealSize |
---|
123 | at MENUITEM.szHelp, dw g_szHelpCfgStealSize |
---|
124 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_BYTEVALUE |
---|
125 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED |
---|
126 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bStealSize |
---|
127 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgStealSize |
---|
128 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1 |
---|
129 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw 255 |
---|
130 | iend |
---|
131 | |
---|
132 | g_MenuitemConfigurationIdeControllers: |
---|
133 | istruc MENUITEM |
---|
134 | at MENUITEM.fnActivate, dw ActivateInputForNumberOfIdeControllersMenuitemInDSSI |
---|
135 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteUnsignedValueStringToBufferInESDIfromItemInDSSI |
---|
136 | at MENUITEM.szName, dw g_szItemCfgIdeCnt |
---|
137 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIdeCnt |
---|
138 | at MENUITEM.szHelp, dw g_szNfoCfgIdeCnt |
---|
139 | at MENUITEM.bFlags, db FLG_MENUITEM_VISIBLE | FLG_MENUITEM_MODIFY_MENU | FLG_MENUITEM_BYTEVALUE |
---|
140 | at MENUITEM.bType, db TYPE_MENUITEM_UNSIGNED |
---|
141 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bIdeCnt |
---|
142 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgIdeCnt |
---|
143 | at MENUITEM.itemValue + ITEM_VALUE.wMinValue, dw 1 |
---|
144 | at MENUITEM.itemValue + ITEM_VALUE.wMaxValue, dw MAX_ALLOWED_IDE_CONTROLLERS |
---|
145 | iend |
---|
146 | |
---|
147 | g_MenuitemConfigurationIdleTimeout: |
---|
148 | istruc MENUITEM |
---|
149 | at MENUITEM.fnActivate, dw Menuitem_ActivateMultichoiceSelectionForMenuitemInDSSI |
---|
150 | at MENUITEM.fnFormatValue, dw MenuitemPrint_WriteLookupValueStringToBufferInESDIfromRawItemInDSSI |
---|
151 | at MENUITEM.szName, dw g_szItemCfgIdleTimeout |
---|
152 | at MENUITEM.szQuickInfo, dw g_szNfoCfgIdleTimeout |
---|
153 | at MENUITEM.szHelp, dw g_szHelpCfgIdleTimeout |
---|
154 | at MENUITEM.bFlags, db FLG_MENUITEM_BYTEVALUE | FLG_MENUITEM_CHOICESTRINGS |
---|
155 | at MENUITEM.bType, db TYPE_MENUITEM_MULTICHOICE |
---|
156 | at MENUITEM.itemValue + ITEM_VALUE.wRomvarsValueOffset, dw ROMVARS.bIdleTimeout |
---|
157 | at MENUITEM.itemValue + ITEM_VALUE.szDialogTitle, dw g_szDlgCfgIdleTimeout |
---|
158 | at MENUITEM.itemValue + ITEM_VALUE.szMultichoice, dw g_szMultichoiceIdleTimeout |
---|
159 | at MENUITEM.itemValue + ITEM_VALUE.rgwChoiceToValueLookup, dw g_rgwChoiceToValueLookupForIdleTimeout |
---|
160 | at MENUITEM.itemValue + ITEM_VALUE.rgszChoiceToStringLookup, dw g_rgszChoiceToStringLookupForIdleTimeout |
---|
161 | iend |
---|
162 | |
---|
163 | g_rgwChoiceToValueLookupForIdleTimeout: |
---|
164 | %assign i -12 |
---|
165 | %rep 21 |
---|
166 | %assign i i+12 |
---|
167 | dw i ; i / 12 = 0 (disabled) or 1...20 minutes |
---|
168 | %endrep |
---|
169 | %rep 4 |
---|
170 | %assign i i+1 |
---|
171 | dw i ; 241...244 = (i - 240) * 30 minutes |
---|
172 | %endrep |
---|
173 | g_rgszChoiceToStringLookupForIdleTimeout: |
---|
174 | %assign i 0 |
---|
175 | %rep 25 |
---|
176 | dw g_szIdleTimeoutChoice%[i] |
---|
177 | %assign i i+1 |
---|
178 | %endrep |
---|
179 | ; dw NULL ; Is this needed? *FIXME* |
---|
180 | |
---|
181 | ; Section containing code |
---|
182 | SECTION .text |
---|
183 | |
---|
184 | ;-------------------------------------------------------------------- |
---|
185 | ; MainMenu_EnterMenuOrModifyItemVisibility |
---|
186 | ; Parameters: |
---|
187 | ; SS:BP: Menu handle |
---|
188 | ; Returns: |
---|
189 | ; Nothing |
---|
190 | ; Corrupts registers: |
---|
191 | ; All, except BP |
---|
192 | ;-------------------------------------------------------------------- |
---|
193 | ALIGN JUMP_ALIGN |
---|
194 | ConfigurationMenu_EnterMenuOrModifyItemVisibility: |
---|
195 | push cs |
---|
196 | pop ds |
---|
197 | call .DisableAllIdeControllerMenuitems |
---|
198 | call .EnableIdeControllerMenuitemsBasedOnConfiguration |
---|
199 | call .EnableOrDisableOperatingModeSelection |
---|
200 | call .EnableOrDisableKiBtoStealFromRAM |
---|
201 | call .EnableOrDisableIdleTimeout |
---|
202 | call LimitIdeControllersForLiteMode |
---|
203 | mov si, g_MenupageForConfigurationMenu |
---|
204 | jmp Menupage_ChangeToNewMenupageInDSSI |
---|
205 | |
---|
206 | ;-------------------------------------------------------------------- |
---|
207 | ; .DisableAllIdeControllerMenuitems |
---|
208 | ; .EnableIdeControllerMenuitemsBasedOnConfiguration |
---|
209 | ; Parameters: |
---|
210 | ; SS:BP: Menu handle |
---|
211 | ; Returns: |
---|
212 | ; Nothing |
---|
213 | ; Corrupts registers: |
---|
214 | ; AX, BX, CX, DI, ES |
---|
215 | ;-------------------------------------------------------------------- |
---|
216 | ALIGN JUMP_ALIGN |
---|
217 | .DisableAllIdeControllerMenuitems: |
---|
218 | mov cx, MAX_ALLOWED_IDE_CONTROLLERS-1 |
---|
219 | mov bx, g_MenuitemConfigurationSecondaryIdeController |
---|
220 | ALIGN JUMP_ALIGN |
---|
221 | .DisableNextIdeControllerMenuitem: |
---|
222 | call .DisableMenuitemFromCSBX |
---|
223 | add bx, BYTE MENUITEM_size |
---|
224 | loop .DisableNextIdeControllerMenuitem |
---|
225 | ret |
---|
226 | |
---|
227 | ALIGN JUMP_ALIGN |
---|
228 | .EnableIdeControllerMenuitemsBasedOnConfiguration: |
---|
229 | call Buffers_GetIdeControllerCountToCX |
---|
230 | dec cx ; Primary always enabled |
---|
231 | jz SHORT .PrimaryControllerAlreadyEnabled |
---|
232 | mov bx, g_MenuitemConfigurationSecondaryIdeController |
---|
233 | ALIGN JUMP_ALIGN |
---|
234 | .EnableNextIdeControllerMenuitem: |
---|
235 | call .EnableMenuitemFromCSBX |
---|
236 | add bx, BYTE MENUITEM_size |
---|
237 | loop .EnableNextIdeControllerMenuitem |
---|
238 | .PrimaryControllerAlreadyEnabled: |
---|
239 | ret |
---|
240 | |
---|
241 | |
---|
242 | ;-------------------------------------------------------------------- |
---|
243 | ; .EnableOrDisableOperatingModeSelection |
---|
244 | ; Parameters: |
---|
245 | ; SS:BP: Menu handle |
---|
246 | ; Returns: |
---|
247 | ; Nothing |
---|
248 | ; Corrupts registers: |
---|
249 | ; BX, DI, ES |
---|
250 | ;-------------------------------------------------------------------- |
---|
251 | ALIGN JUMP_ALIGN |
---|
252 | .EnableOrDisableOperatingModeSelection: |
---|
253 | mov bx, g_MenuitemConfigurationFullOperatingMode |
---|
254 | call Buffers_IsXTbuildLoaded |
---|
255 | je SHORT .EnableMenuitemFromCSBX |
---|
256 | jmp SHORT .DisableMenuitemFromCSBX |
---|
257 | |
---|
258 | |
---|
259 | ;-------------------------------------------------------------------- |
---|
260 | ; .EnableOrDisableKiBtoStealFromRAM |
---|
261 | ; Parameters: |
---|
262 | ; SS:BP: Menu handle |
---|
263 | ; Returns: |
---|
264 | ; Nothing |
---|
265 | ; Corrupts registers: |
---|
266 | ; AX, BX, CX |
---|
267 | ;-------------------------------------------------------------------- |
---|
268 | ALIGN JUMP_ALIGN |
---|
269 | .EnableOrDisableKiBtoStealFromRAM: |
---|
270 | call Buffers_GetRomvarsFlagsToAX |
---|
271 | mov bx, g_MenuitemConfigurationKiBtoStealFromRAM |
---|
272 | test ax, FLG_ROMVARS_FULLMODE |
---|
273 | jz SHORT .DisableMenuitemFromCSBX |
---|
274 | jmp SHORT .EnableMenuitemFromCSBX |
---|
275 | |
---|
276 | |
---|
277 | ;-------------------------------------------------------------------- |
---|
278 | ; .EnableOrDisableIdleTimeout |
---|
279 | ; Parameters: |
---|
280 | ; SS:BP: Menu handle |
---|
281 | ; Returns: |
---|
282 | ; Nothing |
---|
283 | ; Corrupts registers: |
---|
284 | ; AX, BX |
---|
285 | ;-------------------------------------------------------------------- |
---|
286 | ALIGN JUMP_ALIGN |
---|
287 | .EnableOrDisableIdleTimeout: |
---|
288 | call Buffers_GetRomvarsFlagsToAX |
---|
289 | mov bx, g_MenuitemConfigurationIdleTimeout |
---|
290 | test ax, FLG_ROMVARS_MODULE_FEATURE_SETS |
---|
291 | jz SHORT .DisableMenuitemFromCSBX |
---|
292 | ; Fall to .EnableMenuitemFromCSBX |
---|
293 | |
---|
294 | |
---|
295 | ;-------------------------------------------------------------------- |
---|
296 | ; .EnableMenuitemFromCSBX |
---|
297 | ; .DisableMenuitemFromCSBX |
---|
298 | ; Parameters: |
---|
299 | ; CS:BX: Ptr to MENUITEM |
---|
300 | ; Returns: |
---|
301 | ; Nothing |
---|
302 | ; Corrupts registers: |
---|
303 | ; Nothing |
---|
304 | ;-------------------------------------------------------------------- |
---|
305 | ALIGN JUMP_ALIGN |
---|
306 | .EnableMenuitemFromCSBX: |
---|
307 | or BYTE [cs:bx+MENUITEM.bFlags], FLG_MENUITEM_VISIBLE |
---|
308 | ret |
---|
309 | |
---|
310 | ALIGN JUMP_ALIGN |
---|
311 | .DisableMenuitemFromCSBX: |
---|
312 | and BYTE [cs:bx+MENUITEM.bFlags], ~FLG_MENUITEM_VISIBLE |
---|
313 | ret |
---|
314 | |
---|
315 | |
---|
316 | |
---|
317 | ;-------------------------------------------------------------------- |
---|
318 | ; MENUITEM activation functions (.fnActivate) |
---|
319 | ; Parameters: |
---|
320 | ; SS:BP: Ptr to MENU |
---|
321 | ; Returns: |
---|
322 | ; Nothing |
---|
323 | ; Corrupts registers: |
---|
324 | ; All, except segments |
---|
325 | ;-------------------------------------------------------------------- |
---|
326 | ALIGN JUMP_ALIGN |
---|
327 | PrimaryIdeController: |
---|
328 | mov bx, ROMVARS.ideVars0 |
---|
329 | jmp SHORT DisplayIdeControllerMenu |
---|
330 | |
---|
331 | ALIGN JUMP_ALIGN |
---|
332 | SecondaryIdeController: |
---|
333 | mov bx, ROMVARS.ideVars1 |
---|
334 | jmp SHORT DisplayIdeControllerMenu |
---|
335 | |
---|
336 | ALIGN JUMP_ALIGN |
---|
337 | TertiaryIdeController: |
---|
338 | mov bx, ROMVARS.ideVars2 |
---|
339 | jmp SHORT DisplayIdeControllerMenu |
---|
340 | |
---|
341 | ALIGN JUMP_ALIGN |
---|
342 | QuaternaryIdeController: |
---|
343 | mov bx, ROMVARS.ideVars3 |
---|
344 | ; Fall to DisplayIdeControllerMenu |
---|
345 | |
---|
346 | ALIGN JUMP_ALIGN |
---|
347 | DisplayIdeControllerMenu: |
---|
348 | call IdeControllerMenu_InitializeToIdevarsOffsetInBX |
---|
349 | jmp IdeControllerMenu_EnterMenuOrModifyItemVisibility |
---|
350 | |
---|
351 | |
---|
352 | ALIGN JUMP_ALIGN |
---|
353 | ActivateInputForNumberOfIdeControllersMenuitemInDSSI: |
---|
354 | call Menuitem_ActivateUnsignedInputForMenuitemInDSSI |
---|
355 | ; Fall to LimitIdeControllersForLiteMode |
---|
356 | |
---|
357 | ;-------------------------------------------------------------------- |
---|
358 | ; LimitIdeControllersForLiteMode |
---|
359 | ; Parameters: |
---|
360 | ; SS:BP: Menu handle |
---|
361 | ; Returns: |
---|
362 | ; Nothing |
---|
363 | ; Corrupts registers: |
---|
364 | ; AX, CX, DI |
---|
365 | ;-------------------------------------------------------------------- |
---|
366 | ALIGN JUMP_ALIGN |
---|
367 | LimitIdeControllersForLiteMode: |
---|
368 | push es |
---|
369 | call Buffers_GetIdeControllerCountToCX |
---|
370 | mov [es:di+ROMVARS.bIdeCnt], cl |
---|
371 | CALL_MENU_LIBRARY GetHighlightedItemToAX |
---|
372 | CALL_MENU_LIBRARY RefreshItemFromAX |
---|
373 | pop es |
---|
374 | ; Fall to ConfigurationMenu_CheckAndMoveSerialDrivesToBottom |
---|
375 | |
---|
376 | ;---------------------------------------------------------------------- |
---|
377 | ; ConfigurationMenu_CheckAndMoveSerialDrivesToBottom |
---|
378 | ; |
---|
379 | ; Checks to ensure that serial adapters are at the end of the |
---|
380 | ; IDEVARS structures list, as serial floppies (if present) need to be |
---|
381 | ; the last drives detected by the BIOS. If there are other controllers |
---|
382 | ; after a serial controller, the other controllers are moved up on the list |
---|
383 | ; and the serial controller is placed at the end of the list. |
---|
384 | ; |
---|
385 | ; Parameters: |
---|
386 | ; SS:BP: Menu handle |
---|
387 | ; Returns: |
---|
388 | ; Nothing |
---|
389 | ; Corrupts registers: |
---|
390 | ; All |
---|
391 | ;---------------------------------------------------------------------- |
---|
392 | ConfigurationMenu_CheckAndMoveSerialDrivesToBottom: |
---|
393 | push es |
---|
394 | push ds |
---|
395 | push di |
---|
396 | push si |
---|
397 | |
---|
398 | call Buffers_GetIdeControllerCountToCX ; will also set ES:DI to point to file buffer |
---|
399 | push es |
---|
400 | pop ds |
---|
401 | xor ch, ch ; clearing high order of CX and notification flag |
---|
402 | mov dx, cx ; (probably unnecessary, CX should be less than 127, but just to be sure) |
---|
403 | jcxz .done ; probably unnecessary, but make sure there is at least one controller |
---|
404 | |
---|
405 | lea bx, [di+ROMVARS.ideVars0] ; add in offset of first idevars |
---|
406 | |
---|
407 | .outerLoop: |
---|
408 | mov di, bx ; start of idevars |
---|
409 | xor si, si ; first serial found |
---|
410 | xor ax, ax ; first non-serial found |
---|
411 | mov cl, dl ; idevars count |
---|
412 | xor ch, ch |
---|
413 | |
---|
414 | .loop: |
---|
415 | cmp byte [di+IDEVARS.bDevice], DEVICE_SERIAL_PORT |
---|
416 | jnz .notSerial |
---|
417 | |
---|
418 | test si, si ; record the first serial controller that we find |
---|
419 | jnz .next |
---|
420 | mov si, di |
---|
421 | jmp .next |
---|
422 | |
---|
423 | .notSerial: |
---|
424 | mov ax, di ; record the *last* non-serial controller that we find |
---|
425 | |
---|
426 | .next: |
---|
427 | add di, IDEVARS_size |
---|
428 | loop .loop |
---|
429 | |
---|
430 | test si, si ; no serial drives, nothing to do |
---|
431 | jz .done |
---|
432 | cmp si, ax ; serial port is already later on the list than any other controllers |
---|
433 | ja .done ; (also takes care of the case where there are no other controllers) |
---|
434 | |
---|
435 | ; |
---|
436 | ; move serial to end of list, others up |
---|
437 | ; |
---|
438 | cld |
---|
439 | |
---|
440 | mov ax, di ; save end pointer of list after scan |
---|
441 | |
---|
442 | sub sp, IDEVARS_size ; copy serial to temporary space on stack |
---|
443 | |
---|
444 | mov di, sp |
---|
445 | |
---|
446 | mov cx, IDEVARS_size |
---|
447 | push ss |
---|
448 | pop es |
---|
449 | |
---|
450 | rep movsb |
---|
451 | |
---|
452 | lea di, [si-IDEVARS_size] ; move up all the idevars below the serial, by one slot |
---|
453 | |
---|
454 | mov cx, ax ; restore end pointer of list, subtract off end of serial idevars |
---|
455 | sub cx, si |
---|
456 | |
---|
457 | push ds |
---|
458 | pop es |
---|
459 | |
---|
460 | rep movsb |
---|
461 | |
---|
462 | mov si, sp ; place serial (currently on the stack) at bottom of list |
---|
463 | push ss |
---|
464 | pop ds |
---|
465 | mov cx, IDEVARS_size |
---|
466 | ; di is already at last IDEVARS position |
---|
467 | |
---|
468 | rep movsb |
---|
469 | |
---|
470 | add sp, IDEVARS_size |
---|
471 | |
---|
472 | push es |
---|
473 | pop ds |
---|
474 | |
---|
475 | mov dh, 1 ; set flag that we have done a relocation |
---|
476 | |
---|
477 | jmp .outerLoop |
---|
478 | |
---|
479 | .done: |
---|
480 | pop si |
---|
481 | pop di |
---|
482 | pop ds |
---|
483 | pop es |
---|
484 | |
---|
485 | test dh, dh |
---|
486 | jz .noWorkDone |
---|
487 | |
---|
488 | mov dx, g_szSerialMoved |
---|
489 | call Dialogs_DisplayNotificationFromCSDX |
---|
490 | |
---|
491 | .noWorkDone: |
---|
492 | ret |
---|