1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 * DOS interrupt 2fh handler
5 * Cdrom - device driver emulation - Audio features.
6 * (c) 1998 Petr Tomasek <tomasek@etf.cuni.cz>
14 #include "wine/winbase16.h"
23 /* #define DEBUG_INT */
27 DEFAULT_DEBUG_CHANNEL(int)
29 /* base WPROCS.DLL ordinal number for VxDs */
32 static void do_int2f_16( CONTEXT
*context
);
33 static void MSCDEX_Handler( CONTEXT
*context
);
35 /**********************************************************************
38 * Handler for int 2fh (multiplex).
40 void WINAPI
INT_Int2fHandler( CONTEXT
*context
)
42 TRACE(int,"Subfunction 0x%X\n", AX_reg(context
));
44 switch(AH_reg(context
))
47 AL_reg(context
) = 0xff; /* share is installed */
50 case 0x11: /* Network Redirector / IFSFUNC */
51 switch (AL_reg(context
))
53 case 0x00: /* Install check */
56 case 0x80: /* Enhanced services - Install check */
60 INT_BARF( context
, 0x2f );
66 switch (AL_reg(context
))
68 case 0x2e: /* get or set DOS error table address */
69 switch (DL_reg(context
))
71 /* Four tables: even commands are 'get', odd are 'set' */
72 /* DOS 5.0+ ignores "set" commands */
79 /* Instead of having a message table in DOS-space, */
80 /* we can use a special case for MS-DOS to force */
81 /* the secondary interface. */
86 ES_reg(context
) = 0x0001;
87 DI_reg(context
) = 0x0000;
90 FIXME(int, "No real-mode handler for errors yet! (bye!)");
93 INT_BARF(context
, 0x2f);
97 INT_BARF(context
, 0x2f);
101 case 0x15: /* mscdex */
102 MSCDEX_Handler(context
);
106 do_int2f_16( context
);
109 case 0x1a: /* ANSI.SYS / AVATAR.SYS Install Check */
110 /* Not supported yet, do nothing */
115 switch (AL_reg(context
))
117 case 0x00: /* XMS v2+ installation check */
118 WARN(int,"XMS is not fully implemented\n");
119 AL_reg(context
) = 0x80;
121 case 0x10: /* XMS v2+ get driver address */
123 TDB
*pTask
= (TDB
*)GlobalLock16( GetCurrentTask() );
124 NE_MODULE
*pModule
= pTask
? NE_GetPtr( pTask
->hModule
) : NULL
;
125 GlobalUnlock16( GetCurrentTask() );
127 if (pModule
&& pModule
->lpDosTask
)
128 ES_reg(context
) = pModule
->lpDosTask
->xms_seg
;
136 INT_BARF( context
, 0x2f );
139 FIXME(int,"check for XMS (not supported)\n");
140 AL_reg(context
) = 0x42; /* != 0x80 */
145 switch (AL_reg(context
))
156 /* Microsoft Profiler - not installed */
159 INT_BARF( context
, 0x2f );
164 switch(AL_reg(context
))
166 case 0x10: /* smartdrv */
167 break; /* not installed */
168 case 0x11: /* dblspace */
169 break; /* not installed */
170 case 0x12: /* realtime compression interface */
171 break; /* not installed */
172 case 0x32: /* patch IO.SYS (???) */
173 break; /* we have no IO.SYS, so we can't patch it :-/ */
175 INT_BARF( context
, 0x2f );
179 switch(AL_reg(context
))
186 FIXME(int,"Task Switcher - not implemented\n");
189 INT_BARF( context
, 0x2f );
192 case 0x56: /* INTERLNK */
193 switch(AL_reg(context
))
195 case 0x01: /* check if redirected drive */
196 AL_reg(context
) = 0; /* not redirected */
199 INT_BARF( context
, 0x2f );
202 case 0x7a: /* NOVELL NetWare */
203 switch (AL_reg(context
))
205 case 0x0: /* Low-level Netware installation check AL=0 not installed.*/
208 case 0x20: /* Get VLM Call Address */
209 /* return nothing -> NetWare not installed */
212 INT_BARF( context
, 0x2f );
216 case 0xb7: /* append */
217 AL_reg(context
) = 0; /* not installed */
219 case 0xb8: /* network */
220 switch (AL_reg(context
))
222 case 0x00: /* Install check */
226 INT_BARF( context
, 0x2f );
230 case 0xbd: /* some Novell network install check ??? */
231 AX_reg(context
) = 0xa5a5; /* pretend to have Novell IPX installed */
233 case 0xbf: /* REDIRIFS.EXE */
234 switch (AL_reg(context
))
236 case 0x00: /* Install check */
240 INT_BARF( context
, 0x2f );
245 switch(AL_reg(context
))
247 case 0x01: /* Quarterdeck RPCI - QEMM/QRAM - PCL-838.EXE functions */
248 if(BX_reg(context
) == 0x5145 && CX_reg(context
) == 0x4D4D
249 && DX_reg(context
) == 0x3432)
250 TRACE(int, "Check for QEMM v5.0+ (not installed)\n");
253 INT_BARF( context
, 0x2f );
257 case 0xd7: /* Banyan Vines */
258 switch (AL_reg(context
))
260 case 0x01: /* Install check - Get Int Number */
264 INT_BARF( context
, 0x2f );
269 switch(AL_reg(context
))
271 case 0x01: /* Quarterdeck QDPMI.SYS - DESQview */
272 if(BX_reg(context
) == 0x4450 && CX_reg(context
) == 0x4d49
273 && DX_reg(context
) == 0x8f4f)
274 TRACE(int, "Check for QDPMI.SYS (not installed)\n");
277 INT_BARF( context
, 0x2f );
281 case 0xfa: /* Watcom debugger check, returns 0x666 if installed */
284 INT_BARF( context
, 0x2f );
290 /**********************************************************************
293 static void do_int2f_16( CONTEXT
*context
)
297 switch(AL_reg(context
))
299 case 0x00: /* Windows enhanced mode installation check */
300 AX_reg(context
) = (GetWinFlags16() & WF_ENHANCED
) ?
301 LOWORD(GetVersion16()) : 0;
304 case 0x0a: /* Get Windows version and type */
306 BX_reg(context
) = (LOWORD(GetVersion16()) << 8) |
307 (LOWORD(GetVersion16()) >> 8);
308 CX_reg(context
) = (GetWinFlags16() & WF_ENHANCED
) ? 3 : 2;
311 case 0x0b: /* Identify Windows-aware TSRs */
312 /* we don't have any pre-Windows TSRs */
315 case 0x11: /* Get Shell Parameters - (SHELL= in CONFIG.SYS) */
316 /* We can mock this up. But not today... */
317 FIXME(int, "Get Shell Parameters\n");
320 case 0x80: /* Release time-slice */
324 case 0x81: /* Begin critical section. */
328 case 0x82: /* End critical section. */
332 case 0x83: /* Return Current Virtual Machine ID */
333 /* Virtual Machines are usually created/destroyed when Windows runs
334 * DOS programs. Since we never do, we are always in the System VM.
335 * According to Ralf Brown's Interrupt List, never return 0. But it
336 * seems to work okay (returning 0), just to be sure we return 1.
338 BX_reg(context
) = 1; /* VM 1 is probably the System VM */
341 case 0x84: /* Get device API entry point */
342 addr
= (DWORD
)NE_GetEntryPoint( GetModuleHandle16("WPROCS"),
343 VXD_BASE
+ BX_reg(context
) );
344 if (!addr
) /* not supported */
346 ERR(int, "Accessing unknown VxD %04x - Expect a failure now.\n",
349 ES_reg(context
) = SELECTOROF(addr
);
350 DI_reg(context
) = OFFSETOF(addr
);
353 case 0x86: /* DPMI detect mode */
354 AX_reg(context
) = 0; /* Running under DPMI */
357 case 0x87: /* DPMI installation check */
358 #if 1 /* DPMI still breaks pkunzip */
359 if (ISV86(context
)) break; /* so bail out for now if in v86 mode */
362 TDB
*pTask
= (TDB
*)GlobalLock16( GetCurrentTask() );
363 NE_MODULE
*pModule
= pTask
? NE_GetPtr( pTask
->hModule
) : NULL
;
366 GlobalUnlock16( GetCurrentTask() );
368 AX_reg(context
) = 0x0000; /* DPMI Installed */
369 BX_reg(context
) = 0x0001; /* 32bits available */
370 CL_reg(context
) = si
.wProcessorLevel
;
371 DX_reg(context
) = 0x005a; /* DPMI major/minor 0.90 */
372 SI_reg(context
) = 0; /* # of para. of DOS extended private data */
373 #ifdef MZ_SUPPORTED /* ES:DI is DPMI switch entry point */
374 if (pModule
&& pModule
->lpDosTask
)
375 ES_reg(context
) = pModule
->lpDosTask
->dpmi_seg
;
382 case 0x8a: /* DPMI get vendor-specific API entry point. */
383 /* The 1.0 specs say this should work with all 0.9 hosts. */
387 INT_BARF( context
, 0x2f );
391 /* FIXME: this macro may have to be changed on architectures where <size> reads/writes
392 * must be <size> aligned
393 * <size> could be WORD, DWORD...
394 * in this case, we would need two macros, one for read, the other one for write
395 * Note: PTR_AT can be used as an l-value
397 #define PTR_AT(_ptr, _ofs, _typ) (*((_typ*)(((char*)_ptr)+(_ofs))))
399 /* Use #if 1 if you want full int 2f debug... normal users can leave it at 0 */
401 /**********************************************************************
402 * MSCDEX_Dump [internal]
404 * Dumps mscdex requests to int debug channel.
406 static void MSCDEX_Dump(char* pfx
, BYTE
* req
, int dorealmode
)
414 ptr
+= sprintf(ptr
, "%s\tCommand => ", pfx
);
415 for (i
= 0; i
< req
[0]; i
++) {
416 ptr
+= sprintf(ptr
, "%02x ", req
[i
]);
422 ptr
+= sprintf(ptr
, "\n\t\t\t\tIO_struct => ");
424 DOSMEM_MapRealToLinear(MAKELONG(PTR_AT(req
, 14, WORD
), PTR_AT(req
, 16, WORD
))) :
425 PTR_SEG_OFF_TO_LIN(PTR_AT(req
, 16, WORD
), PTR_AT(req
, 14, WORD
));
427 for (i
= 0; i
< PTR_AT(req
, 18, WORD
); i
++) {
428 ptr
+= sprintf(ptr
, "%02x ", ios
[i
]);
429 if ((i
& 0x1F) == 0x1F) {
436 TRACE(int, "%s\n", buf
);
439 #define MSCDEX_Dump(pfx, req, drm)
442 static void MSCDEX_StoreMSF(DWORD frame
, BYTE
* val
)
444 val
[3] = 0; /* zero */
445 val
[2] = frame
/ CDFRAMES_PERMIN
; /* minutes */
446 val
[1] = (frame
- CDFRAMES_PERMIN
* val
[2]) / CDFRAMES_PERSEC
; /* seconds */
447 val
[0] = frame
- CDFRAMES_PERMIN
* val
[2] - CDFRAMES_PERSEC
* val
[1]; /* frames */
450 static void MSCDEX_Handler(CONTEXT
* context
)
455 switch(AL_reg(context
)) {
456 case 0x00: /* Installation check */
457 /* Count the number of contiguous CDROM drives
459 for (drive
= count
= 0; drive
< MAX_DOS_DRIVES
; drive
++) {
460 if (DRIVE_GetType(drive
) == TYPE_CDROM
) {
461 while (DRIVE_GetType(drive
+ count
) == TYPE_CDROM
) count
++;
465 TRACE(int, "Installation check: %d cdroms, starting at %d\n", count
, drive
);
466 BX_reg(context
) = count
;
467 CX_reg(context
) = (drive
< MAX_DOS_DRIVES
) ? drive
: 0;
470 case 0x0B: /* drive check */
471 AX_reg(context
) = (DRIVE_GetType(CX_reg(context
)) == TYPE_CDROM
);
472 BX_reg(context
) = 0xADAD;
475 case 0x0C: /* get version */
476 BX_reg(context
) = 0x020a;
477 TRACE(int, "Version number => %04x\n", BX_reg(context
));
480 case 0x0D: /* get drive letters */
481 p
= CTX_SEG_OFF_TO_LIN(context
, ES_reg(context
), EBX_reg(context
));
482 memset(p
, 0, MAX_DOS_DRIVES
);
483 for (drive
= 0; drive
< MAX_DOS_DRIVES
; drive
++) {
484 if (DRIVE_GetType(drive
) == TYPE_CDROM
) *p
++ = drive
;
486 TRACE(int, "Get drive letters\n");
489 case 0x10: /* direct driver acces */
491 static WINE_CDAUDIO wcda
;
492 BYTE
* driver_request
;
494 BYTE Error
= 255; /* No Error */
495 int dorealmode
= ISV86(context
);
497 driver_request
= (dorealmode
) ?
498 DOSMEM_MapRealToLinear(MAKELONG(BX_reg(context
), ES_reg(context
))) :
499 PTR_SEG_OFF_TO_LIN(ES_reg(context
), BX_reg(context
));
501 if (!driver_request
) {
502 /* FIXME - to be deleted ?? */
503 ERR(int, "ES:BX==0 ! SEGFAULT ?\n");
504 ERR(int, "-->BX=0x%04x, ES=0x%04lx, DS=0x%04lx, CX=0x%04x\n",
505 BX_reg(context
), ES_reg(context
), DS_reg(context
), CX_reg(context
));
506 driver_request
[4] |= 0x80;
507 driver_request
[3] = 5; /* bad request length */
510 /* FIXME - would be better to open the device at the begining of the wine session...
511 * - the device is also never closed...
512 * - the current implementation only supports a single CD ROM
514 if (wcda
.unixdev
<= 0)
516 TRACE(int, "CDROM device driver -> command <%d>\n", (unsigned char)driver_request
[2]);
519 drive
< MAX_DOS_DRIVES
&& DRIVE_GetType(drive
) != TYPE_CDROM
;
521 /* drive contains the first CD ROM */
522 if (CX_reg(context
) != drive
) {
523 WARN(int, "Request made doesn't match a CD ROM drive (%d/%d)\n", CX_reg(context
), drive
);
524 driver_request
[4] |= 0x80;
525 driver_request
[3] = 1; /* unknown unit */
529 MSCDEX_Dump("Beg", driver_request
, dorealmode
);
531 /* set status to 0 */
532 PTR_AT(driver_request
, 3, WORD
) = 0;
533 CDAUDIO_GetCDStatus(&wcda
);
535 switch (driver_request
[2]) {
537 io_stru
= (dorealmode
) ?
538 DOSMEM_MapRealToLinear(MAKELONG(PTR_AT(driver_request
, 14, WORD
), PTR_AT(driver_request
, 16, WORD
))) :
539 PTR_SEG_OFF_TO_LIN(PTR_AT(driver_request
, 16, WORD
), PTR_AT(driver_request
, 14, WORD
));
541 TRACE(int, " --> IOCTL INPUT <%d>\n", io_stru
[0]);
542 switch (io_stru
[0]) {
544 case 0: /* Get device Header */
546 static LPSTR ptr
= 0;
548 ptr
= SEGPTR_ALLOC(22);
549 PTR_AT(ptr
, 0, DWORD
) = ~1; /* Next Device Driver */
550 PTR_AT(ptr
, 4, WORD
) = 0xC800; /* Device attributes */
551 PTR_AT(ptr
, 6, WORD
) = 0x1234; /* Pointer to device strategy routine: FIXME */
552 PTR_AT(ptr
, 8, WORD
) = 0x3142; /* Pointer to device interrupt routine: FIXME */
553 PTR_AT(ptr
, 10, char) = 'W'; /* 8-byte character device name field */
554 PTR_AT(ptr
, 11, char) = 'I';
555 PTR_AT(ptr
, 12, char) = 'N';
556 PTR_AT(ptr
, 13, char) = 'E';
557 PTR_AT(ptr
, 14, char) = '_';
558 PTR_AT(ptr
, 15, char) = 'C';
559 PTR_AT(ptr
, 16, char) = 'D';
560 PTR_AT(ptr
, 17, char) = '_';
561 PTR_AT(ptr
, 18, WORD
) = 0; /* Reserved (must be zero) */
562 PTR_AT(ptr
, 20, BYTE
) = 0; /* Drive letter (must be zero) */
563 PTR_AT(ptr
, 21, BYTE
) = 1; /* Number of units supported (one or more) FIXME*/
565 PTR_AT(io_stru
, DWORD
, 0) = SEGPTR_GET(ptr
);
570 case 1: /* location of head */
571 switch (io_stru
[1]) {
573 PTR_AT(io_stru
, 2, DWORD
) = wcda
.dwCurFrame
;
576 MSCDEX_StoreMSF(wcda
.dwCurFrame
, io_stru
+ 2);
579 ERR(int, "CDRom-Driver: Unsupported addressing mode !!\n");
582 TRACE(int, " ----> HEAD LOCATION <%ld>\n", PTR_AT(io_stru
, 2, DWORD
));
585 case 4: /* Audio channel info */
594 TRACE(int, " ----> AUDIO CHANNEL INFO\n");
597 case 6: /* device status */
598 PTR_AT(io_stru
, 1, DWORD
) = 0x00000290;
600 * 1 Supports HSG and Red Book addressing modes
601 * 0 Supports audio channel manipulation
603 * 1 Supports prefetching requests
606 * 1 Data read and plays audio/video tracks
609 * 0 Supports only cooked reading
611 * 0 see below (Door closed/opened)
613 if (wcda
.cdaMode
== WINE_CDA_OPEN
)
615 TRACE(int, " ----> DEVICE STATUS <0x%08lx>\n", PTR_AT(io_stru
, 1, DWORD
));
618 case 8: /* Volume size */
619 PTR_AT(io_stru
, 1, DWORD
) = wcda
.dwTotalLen
;
620 TRACE(int, " ----> VOLUME SIZE <%ld>\n", PTR_AT(io_stru
, 1, DWORD
));
623 case 9: /* media changed ? */
624 /* answers don't know... -1/1 for yes/no would be better */
625 io_stru
[1] = 0; /* FIXME? 1? */
626 TRACE(int, " ----> MEDIA CHANGED <%d>\n", io_stru
[1]);
629 case 10: /* audio disk info */
630 io_stru
[1] = wcda
.nFirstTrack
; /* starting track of the disc */
631 io_stru
[2] = wcda
.nLastTrack
; /* ending track */
632 MSCDEX_StoreMSF(wcda
.dwTotalLen
, io_stru
+ 3);
634 TRACE(int, " ----> AUDIO DISK INFO <%d-%d/%08lx>\n",
635 io_stru
[1], io_stru
[2], PTR_AT(io_stru
, 3, DWORD
));
638 case 11: /* audio track info */
639 if (io_stru
[1] >= wcda
.nFirstTrack
&& io_stru
[1] <= wcda
.nLastTrack
) {
640 int nt
= io_stru
[1] - wcda
.nFirstTrack
;
641 MSCDEX_StoreMSF(wcda
.lpdwTrackPos
[nt
], io_stru
+ 2);
642 /* starting point if the track */
643 io_stru
[6] = (wcda
.lpbTrackFlags
[nt
] & 0xF0) >> 4;
645 PTR_AT(io_stru
, 2, DWORD
) = 0;
648 TRACE(int, " ----> AUDIO TRACK INFO[%d] = [%08lx:%d]\n",
649 io_stru
[1], PTR_AT(io_stru
, 2, DWORD
), io_stru
[6]);
652 case 12: /* get Q-Channel info */
653 io_stru
[1] = wcda
.lpbTrackFlags
[wcda
.nCurTrack
- 1];
654 io_stru
[2] = wcda
.nCurTrack
;
655 io_stru
[3] = 0; /* FIXME ?? */
657 /* why the heck did MS use another format for 0MSF information... sigh */
661 MSCDEX_StoreMSF(wcda
.dwCurFrame
- wcda
.lpdwTrackPos
[wcda
.nCurTrack
- 1], bTmp
);
662 io_stru
[ 4] = bTmp
[2];
663 io_stru
[ 5] = bTmp
[1];
664 io_stru
[ 6] = bTmp
[0];
667 MSCDEX_StoreMSF(wcda
.dwCurFrame
, bTmp
);
668 io_stru
[ 8] = bTmp
[2];
669 io_stru
[ 9] = bTmp
[1];
670 io_stru
[10] = bTmp
[0];
673 TRACE(int, "Q-Channel info: Ctrl/adr=%02x TNO=%02x X=%02x rtt=%02x:%02x:%02x rtd=%02x:%02x:%02x (cf=%08lx, tp=%08lx)\n",
674 io_stru
[ 1], io_stru
[ 2], io_stru
[ 3],
675 io_stru
[ 4], io_stru
[ 5], io_stru
[ 6],
676 io_stru
[ 8], io_stru
[ 9], io_stru
[10],
677 wcda
.dwCurFrame
, wcda
.lpdwTrackPos
[wcda
.nCurTrack
- 1]);
680 case 15: /* Audio status info */
681 /* !!!! FIXME FIXME FIXME !! */
682 PTR_AT(io_stru
, 1, WORD
) = 2 | ((wcda
.cdaMode
== WINE_CDA_PAUSE
) ? 1 : 0);
683 if (wcda
.cdaMode
== WINE_CDA_OPEN
) {
684 PTR_AT(io_stru
, 3, DWORD
) = 0;
685 PTR_AT(io_stru
, 7, DWORD
) = 0;
687 PTR_AT(io_stru
, 3, DWORD
) = wcda
.lpdwTrackPos
[0];
688 PTR_AT(io_stru
, 7, DWORD
) = wcda
.lpdwTrackPos
[wcda
.nTracks
- 1];
690 TRACE(int, "Audio status info: status=%04x startLoc=%ld endLoc=%ld\n",
691 PTR_AT(io_stru
, 1, WORD
), PTR_AT(io_stru
, 3, DWORD
), PTR_AT(io_stru
, 7, DWORD
));
695 FIXME(int, "IOCTL INPUT: Unimplemented <%d>!!\n", io_stru
[0]);
702 io_stru
= (dorealmode
) ?
703 DOSMEM_MapRealToLinear(MAKELONG(PTR_AT(driver_request
, 14, WORD
), PTR_AT(driver_request
, 16, WORD
))) :
704 PTR_SEG_OFF_TO_LIN(PTR_AT(driver_request
, 16, WORD
), PTR_AT(driver_request
, 14, WORD
));
706 TRACE(int, " --> IOCTL OUTPUT <%d>\n", io_stru
[0]);
707 switch (io_stru
[0]) {
709 CDAUDIO_SetDoor(&wcda
, 1);
710 TRACE(int, " ----> EJECT\n");
712 case 2: /* reset drive */
713 CDAUDIO_Reset(&wcda
);
714 TRACE(int, " ----> RESET\n");
716 case 3: /* Audio Channel Control */
717 FIXME(int, " ----> AUDIO CHANNEL CONTROL (NIY)\n");
719 case 5: /* close tray */
720 CDAUDIO_SetDoor(&wcda
, 0);
721 TRACE(int, " ----> CLOSE TRAY\n");
724 FIXME(int, " IOCTL OUPUT: Unimplemented <%d>!!\n", io_stru
[0]);
734 at
= PTR_AT(driver_request
, 20, DWORD
);
736 TRACE(int, " --> SEEK AUDIO mode :<0x%02X>, [%ld]\n",
737 (BYTE
)driver_request
[13], at
);
739 switch (driver_request
[13]) {
740 case 1: /* Red book addressing mode = 0:m:s:f */
741 /* FIXME : frame <=> msf conversion routines could be shared
742 * between mscdex and mcicda
744 at
= LOBYTE(HIWORD(at
)) * CDFRAMES_PERMIN
+
745 HIBYTE(LOWORD(at
)) * CDFRAMES_PERSEC
+
748 case 0: /* HSG addressing mode */
749 CDAUDIO_Seek(&wcda
, at
);
752 ERR(int, "Unsupported address mode !!\n");
763 beg
= end
= PTR_AT(driver_request
, 14, DWORD
);
764 end
+= PTR_AT(driver_request
, 18, DWORD
);
766 TRACE(int, " --> PLAY AUDIO mode :<0x%02X>, [%ld-%ld]\n",
767 (BYTE
)driver_request
[13], beg
, end
);
769 switch (driver_request
[13]) {
770 case 1: /* Red book addressing mode = 0:m:s:f */
771 /* FIXME : frame <=> msf conversion routines could be shared
772 * between mscdex and mcicda
774 beg
= LOBYTE(HIWORD(beg
)) * CDFRAMES_PERMIN
+
775 HIBYTE(LOWORD(beg
)) * CDFRAMES_PERSEC
+
777 end
= LOBYTE(HIWORD(end
)) * CDFRAMES_PERMIN
+
778 HIBYTE(LOWORD(end
)) * CDFRAMES_PERSEC
+
781 case 0: /* HSG addressing mode */
782 CDAUDIO_Play(&wcda
, beg
, end
);
785 ERR(int, "Unsupported address mode !!\n");
793 if (wcda
.cdaMode
== WINE_CDA_PLAY
) {
794 CDAUDIO_Pause(&wcda
, 1);
795 TRACE(int, " --> STOP AUDIO (Paused)\n");
798 TRACE(int, " --> STOP AUDIO (Stopped)\n");
803 TRACE(int, " --> RESUME AUDIO\n");
804 CDAUDIO_Pause(&wcda
, 0);
808 FIXME(int, " ioctl uninplemented <%d>\n", driver_request
[2]);
812 /* setting error codes if any */
814 driver_request
[4] |= 0x80;
815 driver_request
[3] = Error
;
818 /* setting status bits
819 * 3 == playing && done
822 driver_request
[4] |= (wcda
.cdaMode
== WINE_CDA_PLAY
) ? 3 : 1;
824 MSCDEX_Dump("End", driver_request
, dorealmode
);
828 FIXME(int, "Unimplemented MSCDEX function 0x%02X.\n", AL_reg(context
));