| /* |
| * BIOS interrupt 11h handler |
| * |
| * Copyright 1996 Alexandre Julliard |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include "config.h" |
| #include "wine/port.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "windef.h" |
| #include "miscemu.h" |
| #include "msdos.h" |
| #include "file.h" |
| #include "wine/unicode.h" |
| #include "wine/debug.h" |
| |
| /********************************************************************** |
| * INT_Int11Handler (WPROCS.117) |
| * |
| * Handler for int 11h (get equipment list). |
| */ |
| void WINAPI INT_Int11Handler( CONTEXT86 *context ) |
| { |
| int diskdrives = 0; |
| int parallelports = 0; |
| int serialports = 0; |
| int x; |
| |
| /* borrowed from Ralph Brown's interrupt lists |
| |
| bits 15-14: number of parallel devices |
| bit 13: [Conv] Internal modem |
| bit 12: reserved |
| bits 11- 9: number of serial devices |
| bit 8: reserved |
| bits 7- 6: number of diskette drives minus one |
| bits 5- 4: Initial video mode: |
| 00b = EGA,VGA,PGA |
| 01b = 40 x 25 color |
| 10b = 80 x 25 color |
| 11b = 80 x 25 mono |
| bit 3: reserved |
| bit 2: [PS] =1 if pointing device |
| [non-PS] reserved |
| bit 1: =1 if math co-processor |
| bit 0: =1 if diskette available for boot |
| */ |
| /* Currently the only of these bits correctly set are: |
| bits 15-14 } Added by William Owen Smith, |
| bits 11-9 } wos@dcs.warwick.ac.uk |
| bits 7-6 |
| bit 2 (always set) |
| */ |
| |
| if (GetDriveTypeA("A:\\") == DRIVE_REMOVABLE) diskdrives++; |
| if (GetDriveTypeA("B:\\") == DRIVE_REMOVABLE) diskdrives++; |
| if (diskdrives) diskdrives--; |
| |
| for (x=0; x < 9; x++) |
| { |
| WCHAR temp[16]; |
| WCHAR comW[] = {'C','O','M','?',0}; |
| WCHAR lptW[] = {'L','P','T','?',0}; |
| static const WCHAR serialportsW[] = {'s','e','r','i','a','l','p','o','r','t','s',0}; |
| static const WCHAR parallelportsW[] = {'p','a','r','a','l','l','e','l','p','o','r','t','s',0}; |
| static const WCHAR asteriskW[] = {'*',0}; |
| |
| comW[3] = '0' + x; |
| PROFILE_GetWineIniString(serialportsW, comW, asteriskW, temp, 16); |
| if(strcmpW(temp, asteriskW)) |
| serialports++; |
| |
| lptW[3] = '0' + x; |
| PROFILE_GetWineIniString(parallelportsW, lptW, asteriskW, temp, 16); |
| if(strcmpW(temp, asteriskW)) |
| parallelports++; |
| } |
| if (serialports > 7) /* 3 bits -- maximum value = 7 */ |
| serialports=7; |
| if (parallelports > 3) /* 2 bits -- maximum value = 3 */ |
| parallelports=3; |
| |
| SET_AX( context, (diskdrives << 6) | (serialports << 9) | (parallelports << 14) | 0x02 ); |
| } |