618 lines
18 KiB
C
618 lines
18 KiB
C
/* -*- tab-width: 8; c-basic-offset: 4 -*- */
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/*
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* DOS interrupt 2fh handler
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*
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* Cdrom - device driver emulation - Audio features.
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* (c) 1998 Petr Tomasek <tomasek@etf.cuni.cz>
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* (c) 1999 Eric Pouech
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "wine/winbase16.h"
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#include "ldt.h"
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#include "drive.h"
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#include "msdos.h"
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#include "miscemu.h"
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#include "module.h"
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#include "task.h"
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#include "dosexe.h"
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#include "heap.h"
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/* #define DEBUG_INT */
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#include "debug.h"
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#include "cdrom.h"
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/* base WPROCS.DLL ordinal number for VxDs */
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#define VXD_BASE 400
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static void do_int2f_16( CONTEXT *context );
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static void do_mscdex( CONTEXT *context );
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/**********************************************************************
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* INT_Int2fHandler
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*
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* Handler for int 2fh (multiplex).
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*/
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void WINAPI INT_Int2fHandler( CONTEXT *context )
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{
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TRACE(int,"Subfunction 0x%X\n", AX_reg(context));
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switch(AH_reg(context))
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{
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case 0x10:
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AL_reg(context) = 0xff; /* share is installed */
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break;
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case 0x11: /* Network Redirector / IFSFUNC */
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switch (AL_reg(context))
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{
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case 0x00: /* Install check */
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/* not installed */
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break;
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case 0x80: /* Enhanced services - Install check */
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/* not installed */
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break;
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default:
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INT_BARF( context, 0x2f );
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break;
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}
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break;
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case 0x12:
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switch (AL_reg(context))
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{
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case 0x2e: /* get or set DOS error table address */
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switch (DL_reg(context))
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{
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/* Four tables: even commands are 'get', odd are 'set' */
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/* DOS 5.0+ ignores "set" commands */
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case 0x01:
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case 0x03:
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case 0x05:
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case 0x07:
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case 0x09:
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break;
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/* Instead of having a message table in DOS-space, */
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/* we can use a special case for MS-DOS to force */
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/* the secondary interface. */
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case 0x00:
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case 0x02:
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case 0x04:
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case 0x06:
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ES_reg(context) = 0x0001;
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DI_reg(context) = 0x0000;
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break;
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case 0x08:
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FIXME(int, "No real-mode handler for errors yet! (bye!)");
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break;
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default:
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INT_BARF(context, 0x2f);
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}
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break;
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default:
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INT_BARF(context, 0x2f);
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}
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break;
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case 0x15: /* mscdex */
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do_mscdex(context);
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break;
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case 0x16:
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do_int2f_16( context );
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break;
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case 0x1a: /* ANSI.SYS / AVATAR.SYS Install Check */
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/* Not supported yet, do nothing */
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break;
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case 0x43:
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#if 1
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switch (AL_reg(context))
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{
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case 0x00: /* XMS v2+ installation check */
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WARN(int,"XMS is not fully implemented\n");
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AL_reg(context) = 0x80;
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break;
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case 0x10: /* XMS v2+ get driver address */
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{
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TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
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NE_MODULE *pModule = pTask ? NE_GetPtr( pTask->hModule ) : NULL;
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GlobalUnlock16( GetCurrentTask() );
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#ifdef MZ_SUPPORTED
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if (pModule && pModule->lpDosTask)
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ES_reg(context) = pModule->lpDosTask->xms_seg;
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else
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#endif
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ES_reg(context) = 0;
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BX_reg(context) = 0;
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break;
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}
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default:
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INT_BARF( context, 0x2f );
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}
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#else
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FIXME(int,"check for XMS (not supported)\n");
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AL_reg(context) = 0x42; /* != 0x80 */
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#endif
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break;
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case 0x45:
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switch (AL_reg(context))
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{
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case 0x00:
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case 0x01:
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case 0x02:
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case 0x03:
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case 0x04:
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case 0x05:
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case 0x06:
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case 0x07:
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case 0x08:
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/* Microsoft Profiler - not installed */
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break;
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default:
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INT_BARF( context, 0x2f );
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}
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break;
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case 0x4a:
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switch(AL_reg(context))
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{
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case 0x10: /* smartdrv */
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break; /* not installed */
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case 0x11: /* dblspace */
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break; /* not installed */
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case 0x12: /* realtime compression interface */
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break; /* not installed */
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case 0x32: /* patch IO.SYS (???) */
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break; /* we have no IO.SYS, so we can't patch it :-/ */
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default:
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INT_BARF( context, 0x2f );
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}
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break;
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case 0x56: /* INTERLNK */
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switch(AL_reg(context))
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{
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case 0x01: /* check if redirected drive */
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AL_reg(context) = 0; /* not redirected */
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break;
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default:
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INT_BARF( context, 0x2f );
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}
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break;
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case 0x7a: /* NOVELL NetWare */
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switch (AL_reg(context))
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{
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case 0x20: /* Get VLM Call Address */
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/* return nothing -> NetWare not installed */
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break;
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default:
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INT_BARF( context, 0x2f );
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break;
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}
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break;
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case 0xb7: /* append */
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AL_reg(context) = 0; /* not installed */
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break;
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case 0xb8: /* network */
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switch (AL_reg(context))
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{
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case 0x00: /* Install check */
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/* not installed */
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break;
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default:
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INT_BARF( context, 0x2f );
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break;
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}
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break;
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case 0xbd: /* some Novell network install check ??? */
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AX_reg(context) = 0xa5a5; /* pretend to have Novell IPX installed */
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break;
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case 0xbf: /* REDIRIFS.EXE */
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switch (AL_reg(context))
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{
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case 0x00: /* Install check */
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/* not installed */
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break;
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default:
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INT_BARF( context, 0x2f );
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break;
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}
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break;
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case 0xd7: /* Banyan Vines */
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switch (AL_reg(context))
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{
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case 0x01: /* Install check - Get Int Number */
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/* not installed */
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break;
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default:
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INT_BARF( context, 0x2f );
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break;
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}
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break;
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case 0xfa: /* Watcom debugger check, returns 0x666 if installed */
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break;
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default:
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INT_BARF( context, 0x2f );
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break;
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}
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}
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/**********************************************************************
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* do_int2f_16
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*/
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static void do_int2f_16( CONTEXT *context )
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{
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DWORD addr;
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switch(AL_reg(context))
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{
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case 0x00: /* Windows enhanced mode installation check */
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AX_reg(context) = (GetWinFlags() & WF_ENHANCED) ?
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LOWORD(GetVersion16()) : 0;
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break;
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case 0x0a: /* Get Windows version and type */
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AX_reg(context) = 0;
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BX_reg(context) = (LOWORD(GetVersion16()) << 8) |
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(LOWORD(GetVersion16()) >> 8);
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CX_reg(context) = (GetWinFlags() & WF_ENHANCED) ? 3 : 2;
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break;
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case 0x0b: /* Identify Windows-aware TSRs */
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/* we don't have any pre-Windows TSRs */
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break;
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case 0x11: /* Get Shell Parameters - (SHELL= in CONFIG.SYS) */
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/* We can mock this up. But not today... */
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FIXME(int, "Get Shell Parameters\n");
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break;
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case 0x80: /* Release time-slice */
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AL_reg(context) = 0;
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break;
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case 0x81: /* Begin critical section. */
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/* FIXME? */
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break;
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case 0x82: /* End critical section. */
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/* FIXME? */
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break;
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case 0x83: /* Return Current Virtual Machine ID */
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/* Virtual Machines are usually created/destroyed when Windows runs
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* DOS programs. Since we never do, we are always in the System VM.
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* According to Ralf Brown's Interrupt List, never return 0. But it
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* seems to work okay (returning 0), just to be sure we return 1.
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*/
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BX_reg(context) = 1; /* VM 1 is probably the System VM */
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break;
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case 0x84: /* Get device API entry point */
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addr = (DWORD)NE_GetEntryPoint( GetModuleHandle16("WPROCS"),
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VXD_BASE + BX_reg(context) );
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if (!addr) /* not supported */
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{
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ERR(int,"Accessing unknown VxD %04x - Expect a failure now.\n",
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BX_reg(context) );
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}
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ES_reg(context) = SELECTOROF(addr);
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DI_reg(context) = OFFSETOF(addr);
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break;
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case 0x86: /* DPMI detect mode */
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AX_reg(context) = 0; /* Running under DPMI */
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break;
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case 0x87: /* DPMI installation check */
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#if 1 /* DPMI still breaks pkunzip */
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if (ISV86(context)) break; /* so bail out for now if in v86 mode */
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#endif
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{
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TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
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NE_MODULE *pModule = pTask ? NE_GetPtr( pTask->hModule ) : NULL;
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SYSTEM_INFO si;
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GlobalUnlock16( GetCurrentTask() );
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GetSystemInfo(&si);
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AX_reg(context) = 0x0000; /* DPMI Installed */
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BX_reg(context) = 0x0001; /* 32bits available */
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CL_reg(context) = si.wProcessorLevel;
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DX_reg(context) = 0x005a; /* DPMI major/minor 0.90 */
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SI_reg(context) = 0; /* # of para. of DOS extended private data */
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#ifdef MZ_SUPPORTED /* ES:DI is DPMI switch entry point */
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if (pModule && pModule->lpDosTask)
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ES_reg(context) = pModule->lpDosTask->dpmi_seg;
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else
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#endif
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ES_reg(context) = 0;
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DI_reg(context) = 0;
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break;
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}
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case 0x8a: /* DPMI get vendor-specific API entry point. */
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/* The 1.0 specs say this should work with all 0.9 hosts. */
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break;
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default:
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INT_BARF( context, 0x2f );
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}
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}
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void do_mscdex( CONTEXT *context )
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{
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int drive, count;
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char* p;
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switch(AL_reg(context)) {
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case 0x00: /* Installation check */
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/* Count the number of contiguous CDROM drives
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*/
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for (drive = count = 0; drive < MAX_DOS_DRIVES; drive++) {
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if (DRIVE_GetType(drive) == TYPE_CDROM) {
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while (DRIVE_GetType(drive + count) == TYPE_CDROM) count++;
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break;
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}
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}
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TRACE(int, "Installation check: %d cdroms, starting at %d\n", count, drive);
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BX_reg(context) = count;
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CX_reg(context) = (drive < MAX_DOS_DRIVES) ? drive : 0;
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break;
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case 0x0B: /* drive check */
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AX_reg(context) = (DRIVE_GetType(CX_reg(context)) == TYPE_CDROM);
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BX_reg(context) = 0xADAD;
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break;
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case 0x0C: /* get version */
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BX_reg(context) = 0x020a;
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break;
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case 0x0D: /* get drive letters */
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p = CTX_SEG_OFF_TO_LIN(context, ES_reg(context), EBX_reg(context));
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memset( p, 0, MAX_DOS_DRIVES );
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for (drive = 0; drive < MAX_DOS_DRIVES; drive++) {
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if (DRIVE_GetType(drive) == TYPE_CDROM) *p++ = drive;
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}
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break;
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case 0x10: /* direct driver acces */
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{
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static WINE_CDAUDIO wcda;
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BYTE* driver_request;
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BYTE* io_stru;
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u_char Error = 255; /* No Error */
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int dorealmode = ISV86(context);
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driver_request = (dorealmode) ?
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DOSMEM_MapRealToLinear(MAKELONG(BX_reg(context),ES_reg(context))) :
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PTR_SEG_OFF_TO_LIN(ES_reg(context),BX_reg(context));
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if (!driver_request) {
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/* FIXME - to be deleted ?? */
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ERR(int," ES:BX==0 ! SEGFAULT ?\n");
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ERR(int," -->BX=0x%04x, ES=0x%04lx, DS=0x%04lx, CX=0x%04x\n",
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BX_reg(context), ES_reg(context), DS_reg(context), CX_reg(context));
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} else {
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/* FIXME - would be best to open the device at the begining of the wine session ....
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*/
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if (wcda.unixdev <= 0)
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CDAUDIO_Open(&wcda);
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}
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TRACE(int,"CDROM device driver -> command <%d>\n", (unsigned char)driver_request[2]);
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/* set status to 0 */
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driver_request[3] = driver_request[4] = 0;
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CDAUDIO_GetCDStatus(&wcda);
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switch (driver_request[2]) {
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case 3:
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io_stru = (dorealmode) ?
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DOSMEM_MapRealToLinear(MAKELONG(*((WORD*)(driver_request + 14)), *((WORD*)(driver_request + 16)))) :
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PTR_SEG_OFF_TO_LIN(*((WORD*)(driver_request + 16)), *((WORD*)(driver_request + 18)));
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TRACE(int," --> IOCTL INPUT <%d>\n", io_stru[0]);
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switch (io_stru[0]) {
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#if 0
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case 0: /* Get device Header */
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{
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static LPSTR ptr = 0;
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if (ptr == 0) {
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ptr = SEGPTR_ALLOC(22);
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*((DWORD*)(ptr )) = ~1; /* Next Device Driver */
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*((WORD* )(ptr + 4)) = 0xC800; /* Device attributes */
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*((WORD* )(ptr + 6)) = 0x1234; /* Pointer to device strategy routine: FIXME */
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*((WORD* )(ptr + 8)) = 0x3142; /* Pointer to device interrupt routine: FIXME */
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*((char*) (ptr + 10)) = 'W'; /* 8-byte character device name field */
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*((char*) (ptr + 11)) = 'I';
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*((char*) (ptr + 12)) = 'N';
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*((char*) (ptr + 13)) = 'E';
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*((char*) (ptr + 14)) = '_';
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*((char*) (ptr + 15)) = 'C';
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*((char*) (ptr + 16)) = 'D';
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*((char*) (ptr + 17)) = '_';
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*((WORD*) (ptr + 18)) = 0; /* Reserved (must be zero) */
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*((BYTE*) (ptr + 20)) = 0; /* Drive letter (must be zero) */
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*((BYTE*) (ptr + 21)) = 1; /* Number of units supported (one or more) FIXME*/
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}
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((DWORD*)io_stru+1)[0] = SEGPTR_GET(ptr);
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}
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break;
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#endif
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case 1: /* location of head */
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if (io_stru[1] == 0) {
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/* FIXME: what if io_stru+2 is not DWORD aligned ? */
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((DWORD*)io_stru+2)[0] = wcda.dwCurFrame;
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TRACE(int," ----> HEAD LOCATION <%ld>\n", ((DWORD*)io_stru+2)[0]);
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} else {
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ERR(int,"CDRom-Driver: Unsupported addressing mode !!\n");
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Error = 0x0c;
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}
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break;
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case 4: /* Audio channel info */
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io_stru[1] = 0;
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io_stru[2] = 0xff;
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io_stru[3] = 1;
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io_stru[4] = 0xff;
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io_stru[5] = 2;
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io_stru[6] = 0xff;
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io_stru[7] = 3;
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io_stru[8] = 0xff;
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TRACE(int," ----> AUDIO CHANNEL CONTROL\n");
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break;
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case 6: /* device status */
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/* FIXME .. does this work properly ?? */
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io_stru[3] = io_stru[4] = 0;
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io_stru[2] = 1; /* supports audio channels (?? FIXME ??) */
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io_stru[1] = 16; /* data read and plays audio tracks */
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if (wcda.cdaMode == WINE_CDA_OPEN)
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io_stru[1] |= 1;
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TRACE(int," ----> DEVICE STATUS <0x%08lx>\n", (DWORD)io_stru[1]);
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break;
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case 8: /* Volume size */
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*((DWORD*)(io_stru+1)) = wcda.dwTotalLen;
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TRACE(int," ----> VOLMUE SIZE <0x%08lx>\n", *((DWORD*)(io_stru+1)));
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break;
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case 9: /* media changed ? */
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/* answers don't know... -1/1 for yes/no would be better */
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io_stru[0] = 0; /* FIXME? 1? */
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break;
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case 10: /* audio disk info */
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io_stru[1] = wcda.nFirstTrack; /* starting track of the disc */
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io_stru[2] = wcda.nLastTrack; /* ending track */
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((DWORD*)io_stru+3)[0] = wcda.dwFirstOffset;
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TRACE(int," ----> AUDIO DISK INFO <%d-%d/%ld>\n",
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io_stru[1], io_stru[2], ((DWORD *)io_stru+3)[0]);
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break;
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case 11: /* audio track info */
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((DWORD*)io_stru+2)[0] = wcda.lpdwTrackPos[io_stru[1]];
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/* starting point if the track */
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io_stru[6] = wcda.lpbTrackFlags[io_stru[1]];
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TRACE(int," ----> AUDIO TRACK INFO <track=%d>[%ld:%d]\n",
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io_stru[1],((DWORD *)io_stru+2)[0], io_stru[6]);
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break;
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case 12: /* get Q-Channel / Subchannel (??) info */
|
|
io_stru[ 1] = wcda.lpbTrackFlags[wcda.nCurTrack];
|
|
io_stru[ 2] = wcda.nCurTrack;
|
|
io_stru[ 3] = 0; /* FIXME ?? */
|
|
{
|
|
DWORD f = wcda.lpdwTrackPos[wcda.nCurTrack] - wcda.dwCurFrame;
|
|
io_stru[ 4] = f / CDFRAMES_PERMIN;
|
|
io_stru[ 5] = (f - CDFRAMES_PERMIN * io_stru[4]) / CDFRAMES_PERSEC;
|
|
io_stru[ 6] = f - CDFRAMES_PERMIN * io_stru[4] - CDFRAMES_PERSEC * io_stru[5];
|
|
}
|
|
io_stru[ 7] = 0;
|
|
{
|
|
DWORD f = wcda.dwCurFrame;
|
|
io_stru[ 8] = f / CDFRAMES_PERMIN;
|
|
io_stru[ 9] = (f - CDFRAMES_PERMIN * io_stru[4]) / CDFRAMES_PERSEC;
|
|
io_stru[10] = f - CDFRAMES_PERMIN * io_stru[4] - CDFRAMES_PERSEC * io_stru[5];
|
|
}
|
|
break;
|
|
|
|
case 15: /* Audio status info */
|
|
/* !!!! FIXME FIXME FIXME !! */
|
|
*((WORD*)(io_stru+1)) = (wcda.cdaMode == WINE_CDA_PAUSE);
|
|
*((DWORD*)(io_stru+3)) = wcda.lpdwTrackPos[0];
|
|
*((DWORD*)(io_stru+7)) = wcda.lpdwTrackPos[wcda.nTracks - 1];
|
|
break;
|
|
|
|
default:
|
|
FIXME(int," Cdrom-driver: IOCTL INPUT: Unimplemented <%d>!!\n", io_stru[0]);
|
|
Error=0x0c;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 12:
|
|
io_stru = (dorealmode) ?
|
|
DOSMEM_MapRealToLinear(MAKELONG(*((WORD*)(driver_request + 14)), *((WORD*)(driver_request + 16)))) :
|
|
PTR_SEG_OFF_TO_LIN(*((WORD*)(driver_request + 16)), *((WORD*)(driver_request + 18)));
|
|
|
|
TRACE(int," --> IOCTL OUTPUT <%d>\n",io_stru[0]);
|
|
switch (io_stru[0]) {
|
|
case 0: /* eject */
|
|
CDAUDIO_SetDoor(&wcda, 1);
|
|
TRACE(int," ----> EJECT\n");
|
|
break;
|
|
case 2: /* reset drive */
|
|
CDAUDIO_Reset(&wcda);
|
|
TRACE(int," ----> RESET\n");
|
|
break;
|
|
case 3: /* Audio Channel Control */
|
|
FIXME(int, " ----> AUDIO CHANNEL CONTROL (NIY)\n");
|
|
break;
|
|
case 5: /* close tray */
|
|
CDAUDIO_SetDoor(&wcda, 0);
|
|
TRACE(int," ----> CLOSE TRAY\n");
|
|
break;
|
|
default:
|
|
FIXME(int," Cdrom-driver: IOCTL OUPUT: Unimplemented <%d>!!\n",
|
|
io_stru[0]);
|
|
Error=0x0c;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case 132: /* FIXME - It didn't function for me... */
|
|
TRACE(int," --> PLAY AUDIO\n");
|
|
if (driver_request[13] == 0) {
|
|
TRACE(int,"Mode :<0x%02X> , [%ld-%ld]\n",
|
|
(unsigned char)driver_request[13],
|
|
((DWORD*)driver_request+14)[0],
|
|
((DWORD*)driver_request+18)[0]);
|
|
CDAUDIO_Play(&wcda, ((DWORD*)driver_request+14)[0], ((DWORD*)driver_request+14)[0] + ((DWORD*)driver_request+18)[0]);
|
|
} else {
|
|
ERR(int, "CDRom-Driver: Unsupported address mode !!\n");
|
|
Error=0x0c;
|
|
}
|
|
break;
|
|
|
|
case 133:
|
|
if (wcda.cdaMode == WINE_CDA_PLAY) {
|
|
CDAUDIO_Pause(&wcda, 1);
|
|
TRACE(int," --> STOP AUDIO (Paused)\n");
|
|
} else {
|
|
CDAUDIO_Stop(&wcda);
|
|
TRACE(int," --> STOP AUDIO (Stopped)\n");
|
|
}
|
|
break;
|
|
|
|
case 136:
|
|
TRACE(int," --> RESUME AUDIO\n");
|
|
CDAUDIO_Pause(&wcda, 0);
|
|
break;
|
|
|
|
default:
|
|
FIXME(int," CDRom-Driver - ioctl uninplemented <%d>\n",driver_request[2]);
|
|
Error=0x0c;
|
|
}
|
|
|
|
if (Error<255) {
|
|
driver_request[4] |= 127;
|
|
driver_request[3] = Error;
|
|
}
|
|
driver_request[4] |= 2 * (wcda.cdaMode = WINE_CDA_PLAY);
|
|
|
|
/* close (fdcd); FIXME !! -- cannot use close when ejecting
|
|
the cd-rom - close would close it again */
|
|
}
|
|
break;
|
|
default:
|
|
FIXME(int, "Unimplemented MSCDEX function 0x%02X.\n", AL_reg(context));
|
|
break;
|
|
}
|
|
}
|