[hbelusca] 67726: [NTVDM] - Add some early "return" after calls to EmulatorTerminate() - Some VDDs rely on the fact that NTVDM calls ExitProcess on Windows when it is going to quit, so let's do the...
14 May
2015
14 May
'15
9:13 p.m.
Author: hbelusca
Date: Thu May 14 21:13:07 2015
New Revision: 67726
URL: http://svn.reactos.org/svn/reactos?rev=67726&view=rev
Log:
[NTVDM]
- Add some early "return" after calls to EmulatorTerminate()
- Some VDDs rely on the fact that NTVDM calls ExitProcess on Windows when it is going to
quit, so let's do the same.
- Put port 61h (and 62h) support in ppi.c (programmable-peripheral-interface).
Added:
trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.c (with props)
trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.h (with props)
Modified:
trunk/reactos/subsystems/mvdm/ntvdm/CMakeLists.txt
trunk/reactos/subsystems/mvdm/ntvdm/bios/bios32/bios32.c
trunk/reactos/subsystems/mvdm/ntvdm/dos/dem.c
trunk/reactos/subsystems/mvdm/ntvdm/emulator.c
trunk/reactos/subsystems/mvdm/ntvdm/emulator.h
trunk/reactos/subsystems/mvdm/ntvdm/hardware/ps2.c
trunk/reactos/subsystems/mvdm/ntvdm/memory.c
trunk/reactos/subsystems/mvdm/ntvdm/ntvdm.c
trunk/reactos/subsystems/mvdm/ntvdm/ntvdm.h
Modified: trunk/reactos/subsystems/mvdm/ntvdm/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/CMak…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/CMakeLists.txt [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/CMakeLists.txt [iso-8859-1] Thu May 14 21:13:07
2015
@@ -24,6 +24,7 @@
hardware/mouse.c
hardware/pic.c
hardware/pit.c
+ hardware/ppi.c
hardware/ps2.c
hardware/sound/speaker.c
hardware/video/vga.c
Modified: trunk/reactos/subsystems/mvdm/ntvdm/bios/bios32/bios32.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/bios…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/bios/bios32/bios32.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/bios/bios32/bios32.c [iso-8859-1] Thu May 14
21:13:07 2015
@@ -454,7 +454,6 @@
/* Stop the VDM */
EmulatorTerminate();
- return;
}
Modified: trunk/reactos/subsystems/mvdm/ntvdm/dos/dem.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/dos/…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/dos/dem.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/dos/dem.c [iso-8859-1] Thu May 14 21:13:07
2015
@@ -78,6 +78,7 @@
{
/* We failed everything, stop the VDM */
EmulatorTerminate();
+ return;
}
break;
Modified: trunk/reactos/subsystems/mvdm/ntvdm/emulator.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/emul…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/emulator.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/emulator.c [iso-8859-1] Thu May 14 21:13:07
2015
@@ -28,9 +28,10 @@
#include "hardware/keyboard.h"
#include "hardware/mouse.h"
#include "hardware/pic.h"
+#include "hardware/pit.h"
+#include "hardware/ppi.h"
#include "hardware/ps2.h"
#include "hardware/sound/speaker.h"
-#include "hardware/pit.h"
#include "hardware/video/vga.h"
#include "vddsup.h"
@@ -41,8 +42,7 @@
LPVOID BaseAddress = NULL;
BOOLEAN VdmRunning = TRUE;
-static BOOLEAN A20Line = FALSE;
-static BYTE Port61hState = 0x00;
+static BOOLEAN A20Line = FALSE;
static HANDLE InputThread = NULL;
@@ -149,7 +149,6 @@
/* Stop the VDM */
EmulatorTerminate();
- return;
}
VOID EmulatorTerminate(VOID)
@@ -179,36 +178,6 @@
{
DPRINT1("NTVDM: BOP_DEBUGGER\n");
DebugBreak();
-}
-
-static BYTE WINAPI Port61hRead(USHORT Port)
-{
- return Port61hState;
-}
-
-static VOID WINAPI Port61hWrite(USHORT Port, BYTE Data)
-{
- // BOOLEAN SpeakerStateChange = FALSE;
- BYTE OldPort61hState = Port61hState;
-
- /* Only the four lowest bytes can be written */
- Port61hState = (Port61hState & 0xF0) | (Data & 0x0F);
-
- if ((OldPort61hState ^ Port61hState) & 0x01)
- {
- DPRINT("PIT 2 Gate %s\n", Port61hState & 0x01 ? "on" :
"off");
- PitSetGate(2, !!(Port61hState & 0x01));
- // SpeakerStateChange = TRUE;
- }
-
- if ((OldPort61hState ^ Port61hState) & 0x02)
- {
- /* There were some change for the speaker... */
- DPRINT("Speaker %s\n", Port61hState & 0x02 ? "on" :
"off");
- // SpeakerStateChange = TRUE;
- }
- // if (SpeakerStateChange) SpeakerChange(Port61hState);
- SpeakerChange(Port61hState);
}
static VOID WINAPI PitChan0Out(LPVOID Param, BOOLEAN State)
@@ -466,21 +435,18 @@
/* Initialize DMA */
DmaInitialize();
- /* Initialize the PIC, the PIT, the CMOS and the PC Speaker */
+ /* Initialize PIC, PIT, CMOS, PC Speaker and PS/2 */
PicInitialize();
+
PitInitialize();
- CmosInitialize();
- SpeakerInitialize();
-
- /* Set output functions */
PitSetOutFunction(0, NULL, PitChan0Out);
PitSetOutFunction(1, NULL, PitChan1Out);
PitSetOutFunction(2, NULL, PitChan2Out);
- /* Register the I/O Ports */
- RegisterIoPort(CONTROL_SYSTEM_PORT61H, Port61hRead, Port61hWrite);
-
- /* Initialize the PS/2 port */
+ CmosInitialize();
+ SpeakerInitialize();
+ PpiInitialize();
+
PS2Initialize();
/* Initialize the keyboard and mouse and connect them to their PS/2 ports */
Modified: trunk/reactos/subsystems/mvdm/ntvdm/emulator.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/emul…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/emulator.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/emulator.h [iso-8859-1] Thu May 14 21:13:07
2015
@@ -71,10 +71,6 @@
return Result;
}
-/* System I/O ports */
-#define CONTROL_SYSTEM_PORT61H 0x61
-
-
enum
{
EMULATOR_EXCEPTION_DIVISION_BY_ZERO,
Added: trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/hard…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.c (added)
+++ trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.c [iso-8859-1] Thu May 14 21:13:07
2015
@@ -0,0 +1,85 @@
+/*
+ * COPYRIGHT: GPL - See COPYING in the top level directory
+ * PROJECT: ReactOS Virtual DOS Machine
+ * FILE: ppi.c
+ * PURPOSE: Programmable Peripheral Interface emulation -
+ * i8255A-5 compatible
+ * PROGRAMMERS: Hermes Belusca-Maito (hermes.belusca(a)sfr.fr)
+ *
+ * NOTES: - Most of its functionality as keyboard controller is replaced
+ * by the PS/2 controller.
+ * - This controller is here only for having ports 61h and 62h working.
+ */
+
+/* INCLUDES *******************************************************************/
+
+#define NDEBUG
+
+#include "ntvdm.h"
+#include "emulator.h"
+#include "ppi.h"
+
+#include "hardware/pit.h"
+#include "hardware/sound/speaker.h"
+
+#include "io.h"
+
+/* PRIVATE VARIABLES **********************************************************/
+
+/*static*/ BYTE Port61hState = 0x00; // Used in emulator.c
+static BYTE Port62hState = 0x00;
+
+/* PRIVATE FUNCTIONS **********************************************************/
+
+static BYTE WINAPI PpiReadPort(USHORT Port)
+{
+ if (Port == PPI_PORT_61H)
+ return Port61hState;
+ else if (Port == PPI_PORT_62H)
+ return Port62hState;
+
+ return 0x00;
+}
+
+static VOID WINAPI Port61hWrite(USHORT Port, BYTE Data)
+{
+ // BOOLEAN SpeakerStateChange = FALSE;
+ BYTE OldPort61hState = Port61hState;
+
+ /* Only the four lowest bytes can be written */
+ Port61hState = (Port61hState & 0xF0) | (Data & 0x0F);
+
+ if ((OldPort61hState ^ Port61hState) & 0x01)
+ {
+ DPRINT("PIT 2 Gate %s\n", Port61hState & 0x01 ? "on" :
"off");
+ PitSetGate(2, !!(Port61hState & 0x01));
+ // SpeakerStateChange = TRUE;
+ }
+
+ if ((OldPort61hState ^ Port61hState) & 0x02)
+ {
+ /* There were some change for the speaker... */
+ DPRINT("Speaker %s\n", Port61hState & 0x02 ? "on" :
"off");
+ // SpeakerStateChange = TRUE;
+ }
+ // if (SpeakerStateChange) SpeakerChange(Port61hState);
+ SpeakerChange(Port61hState);
+}
+
+static VOID WINAPI Port62hWrite(USHORT Port, BYTE Data)
+{
+ Port62hState = Data;
+}
+
+/* PUBLIC FUNCTIONS ***********************************************************/
+
+VOID PpiInitialize(VOID)
+{
+ /* Register the I/O Ports */
+ // Port 0x60 is now used by the PS/2 controller
+ RegisterIoPort(PPI_PORT_61H, PpiReadPort, Port61hWrite);
+ RegisterIoPort(PPI_PORT_62H, PpiReadPort, Port62hWrite);
+ // Port 0x63 is unused
+}
+
+/* EOF */
Propchange: trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/hard…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.h (added)
+++ trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.h [iso-8859-1] Thu May 14 21:13:07
2015
@@ -0,0 +1,26 @@
+/*
+ * COPYRIGHT: GPL - See COPYING in the top level directory
+ * PROJECT: ReactOS Virtual DOS Machine
+ * FILE: ppi.h
+ * PURPOSE: Programmable Peripheral Interface emulation -
+ * i8255A-5 compatible
+ * PROGRAMMERS: Hermes Belusca-Maito (hermes.belusca(a)sfr.fr)
+ */
+
+#ifndef _PPI_H_
+#define _PPI_H_
+
+/* DEFINES ********************************************************************/
+
+#define PPI_PORT_61H 0x61
+#define PPI_PORT_62H 0x62
+
+extern BYTE Port61hState;
+
+/* FUNCTIONS ******************************************************************/
+
+VOID PpiInitialize(VOID);
+
+#endif // _PPI_H_
+
+/* EOF */
Propchange: trunk/reactos/subsystems/mvdm/ntvdm/hardware/ppi.h
------------------------------------------------------------------------------
svn:eol-style = native
Modified: trunk/reactos/subsystems/mvdm/ntvdm/hardware/ps2.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/hard…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/hardware/ps2.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/hardware/ps2.c [iso-8859-1] Thu May 14 21:13:07
2015
@@ -201,7 +201,7 @@
{
/* Stop the VDM */
EmulatorTerminate();
- break;
+ return;
}
}
}
@@ -230,6 +230,7 @@
{
/* CPU disabled - Stop the VDM */
EmulatorTerminate();
+ return;
}
/* Update the A20 line setting */
Modified: trunk/reactos/subsystems/mvdm/ntvdm/memory.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/memo…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/memory.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/memory.c [iso-8859-1] Thu May 14 21:13:07
2015
@@ -13,9 +13,6 @@
#include "ntvdm.h"
#include "emulator.h"
#include "memory.h"
-
-/* Extra PSDK/NDK Headers */
-#include <ndk/mmfuncs.h>
/* PRIVATE VARIABLES **********************************************************/
Modified: trunk/reactos/subsystems/mvdm/ntvdm/ntvdm.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/ntvd…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/ntvdm.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/ntvdm.c [iso-8859-1] Thu May 14 21:13:07 2015
@@ -542,7 +542,8 @@
/* Quit the VDM */
DPRINT1("\n\n\nNTVDM - Exiting...\n\n\n");
-
+ /* Some VDDs rely on the fact that NTVDM calls ExitProcess on Windows */
+ ExitProcess(0);
return 0;
}
Modified: trunk/reactos/subsystems/mvdm/ntvdm/ntvdm.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/mvdm/ntvdm/ntvd…
==============================================================================
--- trunk/reactos/subsystems/mvdm/ntvdm/ntvdm.h [iso-8859-1] (original)
+++ trunk/reactos/subsystems/mvdm/ntvdm/ntvdm.h [iso-8859-1] Thu May 14 21:13:07 2015
@@ -35,6 +35,7 @@
#define NTOS_MODE_USER
#include <ndk/kefuncs.h>
+#include <ndk/mmfuncs.h>
#include <ndk/obfuncs.h>
#include <ndk/rtlfuncs.h>
#include <ndk/rtltypes.h>
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