| 0,0 → 1,62 |
|---|
| /* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */ |
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| /* |
| * This is file GETDOS_V.C |
| * |
| * Copyright (c) 1994,95 Eli Zaretskii <eliz@is.elta.co.il> |
| * |
| * This software may be used freely so long as this copyright notice is |
| * left intact. There is no warranty on this software. |
| * |
| */ |
| |
| #include <libc/bss.h> |
| #include <dos.h> |
| |
| /* Return OS version number, either true or ``simulated'' one. |
| Global variables _OSMAJOR and _OSMINOR are ALWAYS set to whatever |
| INT 21h/AX=30h returns. Global _OS_FLAVOR is set to a string |
| which identifies the OEM of DOS. |
| */ |
| |
| /* From Ralph Brown's interrupt list, v.45. |
| Note: some OEMs, like Novell NDOS 7, Compaq DOS 3.31 and possibly |
| others return 0 OEM code, like IBM PC-DOS. There is nothing |
| I can do to overcome this. |
| */ |
| static struct _oem_info { |
| unsigned char oem_num; |
| const char * oem_name; |
| } dos_flavors[] = { |
| {0, "IBM PC-DOS"}, |
| {1, "Compaq DOS"}, |
| {2, "Microsoft DOS"}, |
| {4, "AT&T DOS"}, |
| {5, "Zenith DOS"}, |
| {6, "Hewlett-Packard DOS"}, |
| {7, "Groupe Bull DOS"}, |
| {0xd, "Packard-Bell DOS"}, |
| {0x16, "DEC DOS"}, |
| {0x23, "Olivetti DOS"}, |
| {0x28, "Texas Instruments DOS"}, |
| {0x29, "Toshiba DOS"}, |
| {0x33, "Novell Win3 device ID"}, |
| {0x34, "MS Multimedia Win3 device ID"}, |
| {0x35, "MS Multimedia Win3 device ID"}, |
| {0x4d, "Hewlett-Packard DOS"}, |
| {0x5e, "RxDOS"}, |
| {0x66, "PTS-DOS"}, |
| {0x99, "GenSoft Embedded DOS"}, |
| {0xee, "DR-DOS"}, |
| {0xef, "Novell DOS"}, |
| {0xff, "Microsoft MS-DOS"}, |
| {0, (char *)0} |
| }; |
| |
| static int getdosv_count = -1; |
| |
| unsigned short |
| _get_dos_version(int true_version) |
| { |
| return 0x0500; |
| } |