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Implemented detection of DESQview, 4DOS, NDOS, Windows and OS/2.

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This commit is contained in:
Natalia Portillo
2000-08-06 18:16:10 +01:00
parent bb72d524eb
commit a2327c05d5
3 changed files with 183 additions and 16 deletions
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80
int21h.c
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@@ -3,7 +3,7 @@
------------------------------------------------------------------------
Filename : int21h.c
Version : 0.03
Version : 0.04
Author(s) : Natalia Portillo
Component : OWP DOS subsystem - VER command
@@ -35,6 +35,10 @@
DOS version information.
All detect stuff moved to int21h.c.
All defines moved to ver.h
0.04: Implemented detection of DESQview, 4DOS and NDOS.
Implemented detection of the Windows version.
Implemented detection of OS/2.
Implemented detection of Windows Millenium (tested with beta 3).
--[ How to compile ]----------------------------------------------------
@@ -43,7 +47,7 @@
--[ Where to get help/information ]-------------------------------------
This archaic and abandoned software is opensource with no warranty
This archaic and abandoned software is opensource with no warranty
or help of any kind.
For inquiries contact claunia@claunia.com.
@@ -69,7 +73,7 @@
#include <dos.h>
void getdosver (int *DOS_FLAVOR, int *major, int *minor, int *sim_major, int *sim_minor, int *dos_oem)
void getdosver (int *DOS_FLAVOR, int *major, int *minor, int *sim_major, int *sim_minor, int *dos_oem, int *desq_ma, int *desq_mi, int *_4dos_ma, int *_4dos_mi, int *ndos_ma, int *ndos_mi, int *win_ma, int *win_mi, int *win_mode)
{
union REGS regs;
int dos_temp, nt_flag;
@@ -120,6 +124,10 @@ void getdosver (int *DOS_FLAVOR, int *major, int *minor, int *sim_major, int *si
{
*DOS_FLAVOR=2;
}
if(dos_temp == 0 && *major >= 10)
{
*DOS_FLAVOR=7;
}
if(dos_temp == 0xff && *major <= 6)
{
*DOS_FLAVOR=1;
@@ -135,6 +143,10 @@ void getdosver (int *DOS_FLAVOR, int *major, int *minor, int *sim_major, int *si
*DOS_FLAVOR=13;
}
}
if(dos_temp == 0xff && *major == 8)
{
*DOS_FLAVOR=14;
}
if(dos_temp == 253)
{
*DOS_FLAVOR=4;
@@ -258,4 +270,66 @@ void getdosver (int *DOS_FLAVOR, int *major, int *minor, int *sim_major, int *si
}
/* End of check for DR-DOS_FLAVOR versions */
*dos_oem=dos_temp;
*desq_ma=0;
*desq_mi=0;
regs.h.ah = 0x2b; /* Set function */
regs.x.cx = 0x4445; /* Set function */
regs.x.dx = 0x5351; /* Set function */
regs.h.al = 0x01; /* Set function */
int86 (0x21,&regs,&regs); /* Call INT 21h */
if(regs.h.al!=0xFF)
{
*desq_ma=regs.h.bh;
*desq_mi=regs.h.bl;
}
*_4dos_ma=0;
*_4dos_mi=0;
regs.h.bh = 0x00; /* Set function */
regs.x.ax = 0xD44D; /* Set 4DOS API */
int86 (0x2F,&regs,&regs); /* Call INT 2Fh */
if(regs.x.ax==0x44DD)
{
*_4dos_ma=regs.h.bl;
*_4dos_mi=regs.h.bh;
}
*ndos_ma=0;
*ndos_mi=0;
regs.h.bh = 0x00; /* Set function */
regs.x.ax = 0xE44D; /* Set 4DOS API (Well, NDOS is the Norton version of 4DOS */
int86 (0x2F,&regs,&regs); /* Call INT 2Fh */
if(regs.x.ax==0x44EE)
{
*ndos_ma=regs.h.bl;
*ndos_mi=regs.h.bh;
}
*win_ma=0;
*win_mi=0;
*win_mode=0;
regs.x.ax = 0x160A; /* Set function (Windows 3.1 or upper) */
int86 (0x2F,&regs,&regs); /* Call INT 2Fh */
if(regs.x.ax==0x0000)
{
*win_ma=regs.h.bh;
*win_mi=regs.h.bl;
*win_mode=regs.x.cx;
}
else
{
regs.x.ax = 0x1600; /* Set function (Windows/386 or upper in enhanced mode)*/
int86 (0x2F,&regs,&regs); /* Call INT 2Fh */
if(regs.h.al==0x01 || regs.h.al==0xFF)
{
*win_ma=2;
*win_mi=regs.h.ah;
*win_mode=3;
}
else if(regs.h.al >= 3)
{
*win_ma=regs.h.al;
*win_mi=regs.h.ah;
*win_mode=3;
}
else
*win_ma=*win_mi=0;
}
}