[hbelusca] 60908: [NTVDM] Finish my Interruption revamp. - Move interrupt-related code from bop.c to int32.c - Introduce InitializeInt32 helper so that one can initialize all the needed 16-bit stub...
9 Nov
2013
9 Nov
'13
11:01 p.m.
Author: hbelusca
Date: Sat Nov 9 23:01:11 2013
New Revision: 60908
URL: http://svn.reactos.org/svn/reactos?rev=60908&view=rev
Log:
[NTVDM]
Finish my Interruption revamp.
- Move interrupt-related code from bop.c to int32.c
- Introduce InitializeInt32 helper so that one can initialize all the needed 16-bit stubs
for the 32-bit interrupts.
- Remove unneeded defines in emulator.h and an exported variable in ntvdm.h.
Added:
branches/ntvdm/subsystems/ntvdm/int32.c (with props)
branches/ntvdm/subsystems/ntvdm/int32.h (with props)
Modified:
branches/ntvdm/subsystems/ntvdm/CMakeLists.txt
branches/ntvdm/subsystems/ntvdm/bios.c
branches/ntvdm/subsystems/ntvdm/bop.c
branches/ntvdm/subsystems/ntvdm/bop.h
branches/ntvdm/subsystems/ntvdm/dos.c
branches/ntvdm/subsystems/ntvdm/emulator.h
branches/ntvdm/subsystems/ntvdm/ntvdm.h
Modified: branches/ntvdm/subsystems/ntvdm/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/CMakeLis…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/CMakeLists.txt [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/CMakeLists.txt [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -6,15 +6,16 @@
list(APPEND SOURCE
bios.c
bop.c
+ cmos.c
dos.c
emulator.c
+ int32.c
pic.c
+ ps2.c
registers.c
+ speaker.c
timer.c
- ps2.c
- speaker.c
vga.c
- cmos.c
ntvdm.c
ntvdm.rc
${CMAKE_CURRENT_BINARY_DIR}/ntvdm.def)
Modified: branches/ntvdm/subsystems/ntvdm/bios.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/bios.c?r…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/bios.c [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/bios.c [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -11,14 +11,14 @@
#define NDEBUG
#include "emulator.h"
-#include "bop.h"
-
#include "bios.h"
+
#include "vga.h"
#include "pic.h"
#include "ps2.h"
#include "timer.h"
+#include "int32.h"
#include "registers.h"
/* PRIVATE VARIABLES **********************************************************/
@@ -461,11 +461,6 @@
BOOLEAN BiosInitialize(VOID)
{
- USHORT i;
- WORD Offset = 0;
- LPDWORD IntVecTable = (LPDWORD)BaseAddress;
- LPBYTE BiosCode = (LPBYTE)SEG_OFF_TO_PTR(BIOS_SEGMENT, 0);
-
/* Initialize the BDA */
Bda = (PBIOS_DATA_AREA)SEG_OFF_TO_PTR(BDA_SEGMENT, 0);
Bda->EquipmentList = BIOS_EQUIPMENT_LIST;
@@ -479,43 +474,10 @@
Bda->KeybdBufferStart = FIELD_OFFSET(BIOS_DATA_AREA, KeybdBuffer);
Bda->KeybdBufferEnd = Bda->KeybdBufferStart + BIOS_KBD_BUFFER_SIZE *
sizeof(WORD);
- /* Generate ISR stubs and fill the IVT */
- for (i = 0x00; i <= 0xFF; i++)
- {
- IntVecTable[i] = MAKELONG(Offset, BIOS_SEGMENT);
-
- BiosCode[Offset++] = 0xFB; // sti
-
- BiosCode[Offset++] = 0x6A; // push i
- BiosCode[Offset++] = (UCHAR)i;
-
- BiosCode[Offset++] = 0x6A; // push 0
- BiosCode[Offset++] = 0x00;
-
-// BOP_SEQ:
- BiosCode[Offset++] = 0xF8; // clc
-
- BiosCode[Offset++] = LOBYTE(EMULATOR_BOP); // BOP sequence
- BiosCode[Offset++] = HIBYTE(EMULATOR_BOP);
- BiosCode[Offset++] = EMULATOR_CTRL_BOP; // Control BOP
- BiosCode[Offset++] = CTRL_BOP_INT32; // 32-bit Interrupt dispatcher
-
- BiosCode[Offset++] = 0x73; // jnc EXIT (offset +3)
- BiosCode[Offset++] = 0x03;
-
- // HACK: The following instruction should be HLT!
- BiosCode[Offset++] = 0x90; // nop
-
- BiosCode[Offset++] = 0xEB; // jmp BOP_SEQ (offset -10)
- BiosCode[Offset++] = 0xF6;
-
-// EXIT:
- BiosCode[Offset++] = 0x83; // add sp, 4
- BiosCode[Offset++] = 0xC4;
- BiosCode[Offset++] = 0x04;
-
- BiosCode[Offset++] = 0xCF; // iret
- }
+ /* Initialize the 32-bit Interrupt system */
+ InitializeInt32(BIOS_SEGMENT);
+
+ /* Register the BIOS 32-bit Interrupts */
RegisterInt32(BIOS_VIDEO_INTERRUPT , BiosVideoService );
RegisterInt32(BIOS_EQUIPMENT_INTERRUPT, BiosEquipmentService );
RegisterInt32(BIOS_MEMORY_SIZE , BiosGetMemorySize );
Modified: branches/ntvdm/subsystems/ntvdm/bop.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/bop.c?re…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/bop.c [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/bop.c [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -14,21 +14,10 @@
#include "emulator.h"
#include "bop.h"
-#include "bios.h"
-#include "dos.h"
+#include "int32.h"
#include "registers.h"
-LPCWSTR ExceptionName[] =
-{
- L"Division By Zero",
- L"Debug",
- L"Unexpected Error",
- L"Breakpoint",
- L"Integer Overflow",
- L"Bound Range Exceeded",
- L"Invalid Opcode",
- L"FPU Not Available"
-};
+/* PRIVATE VARIABLES **********************************************************/
/*
* This is the list of registered BOP handlers.
@@ -293,356 +282,7 @@
ControlBop
};
-/*
- * This is the list of registered 32-bit Interrupt handlers.
- */
-EMULATOR_INT32_PROC Int32Proc[EMULATOR_MAX_INT_NUM] =
-{
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL
-};
-
-
-
-VOID WINAPI Exception(BYTE ExceptionNumber, LPWORD Stack)
-{
- WORD CodeSegment, InstructionPointer;
- PBYTE Opcode;
-
- ASSERT(ExceptionNumber < 8);
-
- /* Get the CS:IP */
- InstructionPointer = Stack[STACK_IP];
- CodeSegment = Stack[STACK_CS];
- Opcode = (PBYTE)SEG_OFF_TO_PTR(CodeSegment, InstructionPointer);
-
- /* Display a message to the user */
- DisplayMessage(L"Exception: %s occured at %04X:%04X\n"
- L"Opcode: %02X %02X %02X %02X %02X %02X %02X %02X %02X
%02X",
- ExceptionName[ExceptionNumber],
- CodeSegment,
- InstructionPointer,
- Opcode[0],
- Opcode[1],
- Opcode[2],
- Opcode[3],
- Opcode[4],
- Opcode[5],
- Opcode[6],
- Opcode[7],
- Opcode[8],
- Opcode[9]);
-
- /* Stop the VDM */
- VdmRunning = FALSE;
- return;
-}
-
-// VOID WINAPI IrqDispatch(BYTE IrqNumber, LPWORD Stack)
-// {
- // /* Check if this was an PIC IRQ */
- // if (IntNum >= BIOS_PIC_MASTER_INT && IntNum < BIOS_PIC_MASTER_INT +
8)
- // {
- // /* It was an IRQ from the master PIC */
- // BiosHandleIrq(IntNum - BIOS_PIC_MASTER_INT, Stack);
- // }
- // else if (IntNum >= BIOS_PIC_SLAVE_INT && IntNum < BIOS_PIC_SLAVE_INT
+ 8)
- // {
- // /* It was an IRQ from the slave PIC */
- // BiosHandleIrq(IntNum - BIOS_PIC_SLAVE_INT + 8, Stack);
- // }
-
- // return;
-// }
-
-VOID WINAPI Int32Dispatch(LPWORD Stack)
-{
- BYTE IntNum;
-
- /* Get the interrupt number */
- IntNum = LOBYTE(Stack[STACK_INT_NUM]);
-
- /* Check if this was an exception */
- if (IntNum < 8)
- {
- Exception(IntNum, Stack);
- return;
- }
-
- /* Check if this was an PIC IRQ */
- if (IntNum >= BIOS_PIC_MASTER_INT && IntNum < BIOS_PIC_MASTER_INT + 8)
- {
- /* It was an IRQ from the master PIC */
- BiosHandleIrq(IntNum - BIOS_PIC_MASTER_INT, Stack);
- return;
- }
- else if (IntNum >= BIOS_PIC_SLAVE_INT && IntNum < BIOS_PIC_SLAVE_INT +
8)
- {
- /* It was an IRQ from the slave PIC */
- BiosHandleIrq(IntNum - BIOS_PIC_SLAVE_INT + 8, Stack);
- return;
- }
-
- /* Call the 32-bit Interrupt handler */
- if (Int32Proc[IntNum] != NULL)
- Int32Proc[IntNum](Stack);
- else
- DPRINT1("Unhandled 32-bit interrupt: 0x%02X\n", IntNum);
-}
+/* PUBLIC FUNCTIONS ***********************************************************/
VOID WINAPI ControlBop(LPWORD Stack)
{
@@ -654,12 +294,6 @@
Int32Dispatch(Stack);
else
DPRINT1("Unassigned Control BOP Function: 0x%02X\n", FuncNum);
-}
-
-
-VOID WINAPI RegisterInt32(BYTE IntNumber, EMULATOR_INT32_PROC IntHandler)
-{
- Int32Proc[IntNumber] = IntHandler;
}
VOID WINAPI EmulatorBiosOperation(PFAST486_STATE State, UCHAR BopCode)
Modified: branches/ntvdm/subsystems/ntvdm/bop.h
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/bop.h?re…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/bop.h [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/bop.h [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -17,21 +17,14 @@
#define EMULATOR_CTRL_BOP 0xFF // Control BOP Handler
#define CTRL_BOP_DEFLT 0x00 // Default Control BOP Function
- #define CTRL_BOP_INT32 0xFF // 32-bit Interrupt dispatcher
#define EMULATOR_MAX_BOP_NUM 0xFF + 1
-
-/* 32-bit Interrupt Identifiers */
-#define EMULATOR_MAX_INT_NUM 0xFF + 1
/* FUNCTIONS ******************************************************************/
typedef VOID (WINAPI *EMULATOR_BOP_PROC)(LPWORD Stack);
-typedef VOID (WINAPI *EMULATOR_INT32_PROC)(LPWORD Stack);
VOID WINAPI ControlBop(LPWORD Stack);
-
-VOID WINAPI RegisterInt32(BYTE IntNumber, EMULATOR_INT32_PROC IntHandler);
VOID WINAPI EmulatorBiosOperation(PFAST486_STATE State, UCHAR BopCode);
#endif // _BOP_H_
Modified: branches/ntvdm/subsystems/ntvdm/dos.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/dos.c?re…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/dos.c [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/dos.c [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -11,11 +11,10 @@
#define NDEBUG
#include "emulator.h"
-#include "bop.h"
-
#include "dos.h"
+
#include "bios.h"
-
+#include "int32.h"
#include "registers.h"
/* PRIVATE VARIABLES **********************************************************/
@@ -2570,7 +2569,7 @@
DosSystemFileTable[1] = GetStdHandle(STD_OUTPUT_HANDLE);
DosSystemFileTable[2] = GetStdHandle(STD_ERROR_HANDLE);
- /* Register the DOS-32 Interrupts */
+ /* Register the DOS 32-bit Interrupts */
RegisterInt32(0x20, DosInt20h );
RegisterInt32(0x21, DosInt21h );
RegisterInt32(0x23, DosBreakInterrupt);
Modified: branches/ntvdm/subsystems/ntvdm/emulator.h
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/emulator…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/emulator.h [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/emulator.h [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -33,11 +33,6 @@
#define EMULATOR_FLAG_VIF (1 << 19)
#define EMULATOR_FLAG_VIP (1 << 20)
#define EMULATOR_FLAG_ID (1 << 21)
-
-/* Common definitions */
-#define EMULATOR_BOP 0xC4C4
-#define EMULATOR_INT_BOP 0xFF
-#define EMULATOR_MAX_BOP_NUM 0xFF + 1
#define STACK_COUNTER 0
#define STACK_INT_NUM 1
Added: branches/ntvdm/subsystems/ntvdm/int32.c
URL: http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/int32.c?…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/int32.c (added)
+++ branches/ntvdm/subsystems/ntvdm/int32.c [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -0,0 +1,181 @@
+/*
+ * COPYRIGHT: GPL - See COPYING in the top level directory
+ * PROJECT: ReactOS Virtual DOS Machine
+ * FILE: int32.c
+ * PURPOSE: 32-bit Interrupt Handlers
+ * PROGRAMMERS: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
+ * Hermes Belusca-Maito (hermes.belusca(a)sfr.fr)
+ */
+
+/* INCLUDES *******************************************************************/
+
+#define NDEBUG
+
+#include "emulator.h"
+#include "int32.h"
+
+#include "bop.h"
+#include "bios.h"
+
+/* PRIVATE VARIABLES **********************************************************/
+
+LPCWSTR ExceptionName[] =
+{
+ L"Division By Zero",
+ L"Debug",
+ L"Unexpected Error",
+ L"Breakpoint",
+ L"Integer Overflow",
+ L"Bound Range Exceeded",
+ L"Invalid Opcode",
+ L"FPU Not Available"
+};
+
+/*
+ * This is the list of registered 32-bit Interrupt handlers.
+ */
+EMULATOR_INT32_PROC Int32Proc[EMULATOR_MAX_INT32_NUM] = { NULL };
+
+/* PUBLIC FUNCTIONS ***********************************************************/
+
+VOID WINAPI Exception(BYTE ExceptionNumber, LPWORD Stack)
+{
+ WORD CodeSegment, InstructionPointer;
+ PBYTE Opcode;
+
+ ASSERT(ExceptionNumber < 8);
+
+ /* Get the CS:IP */
+ InstructionPointer = Stack[STACK_IP];
+ CodeSegment = Stack[STACK_CS];
+ Opcode = (PBYTE)SEG_OFF_TO_PTR(CodeSegment, InstructionPointer);
+
+ /* Display a message to the user */
+ DisplayMessage(L"Exception: %s occured at %04X:%04X\n"
+ L"Opcode: %02X %02X %02X %02X %02X %02X %02X %02X %02X
%02X",
+ ExceptionName[ExceptionNumber],
+ CodeSegment,
+ InstructionPointer,
+ Opcode[0],
+ Opcode[1],
+ Opcode[2],
+ Opcode[3],
+ Opcode[4],
+ Opcode[5],
+ Opcode[6],
+ Opcode[7],
+ Opcode[8],
+ Opcode[9]);
+
+ /* Stop the VDM */
+ VdmRunning = FALSE;
+ return;
+}
+
+#if 0
+VOID WINAPI IrqDispatch(BYTE IrqNumber, LPWORD Stack)
+{
+ /* Check if this was an PIC IRQ */
+ if (IntNum >= BIOS_PIC_MASTER_INT && IntNum < BIOS_PIC_MASTER_INT + 8)
+ {
+ /* It was an IRQ from the master PIC */
+ BiosHandleIrq(IntNum - BIOS_PIC_MASTER_INT, Stack);
+ }
+ else if (IntNum >= BIOS_PIC_SLAVE_INT && IntNum < BIOS_PIC_SLAVE_INT +
8)
+ {
+ /* It was an IRQ from the slave PIC */
+ BiosHandleIrq(IntNum - BIOS_PIC_SLAVE_INT + 8, Stack);
+ }
+
+ return;
+}
+#endif
+
+VOID WINAPI Int32Dispatch(LPWORD Stack)
+{
+ BYTE IntNum;
+
+ /* Get the interrupt number */
+ IntNum = LOBYTE(Stack[STACK_INT_NUM]);
+
+ /* Check if this was an exception */
+ if (IntNum < 8)
+ {
+ Exception(IntNum, Stack);
+ return;
+ }
+
+ /* Check if this was an PIC IRQ */
+ if (IntNum >= BIOS_PIC_MASTER_INT && IntNum < BIOS_PIC_MASTER_INT + 8)
+ {
+ /* It was an IRQ from the master PIC */
+ BiosHandleIrq(IntNum - BIOS_PIC_MASTER_INT, Stack);
+ return;
+ }
+ else if (IntNum >= BIOS_PIC_SLAVE_INT && IntNum < BIOS_PIC_SLAVE_INT +
8)
+ {
+ /* It was an IRQ from the slave PIC */
+ BiosHandleIrq(IntNum - BIOS_PIC_SLAVE_INT + 8, Stack);
+ return;
+ }
+
+ /* Call the 32-bit Interrupt handler */
+ if (Int32Proc[IntNum] != NULL)
+ Int32Proc[IntNum](Stack);
+ else
+ DPRINT1("Unhandled 32-bit interrupt: 0x%02X\n", IntNum);
+}
+
+VOID WINAPI InitializeInt32(WORD BiosSegment)
+{
+ USHORT i;
+ WORD Offset = 0;
+
+ LPDWORD IntVecTable = (LPDWORD)BaseAddress;
+ LPBYTE BiosCode = (LPBYTE)SEG_OFF_TO_PTR(BiosSegment, 0);
+
+ /* Generate ISR stubs and fill the IVT */
+ for (i = 0x00; i <= 0xFF; i++)
+ {
+ IntVecTable[i] = MAKELONG(Offset, BiosSegment);
+
+ BiosCode[Offset++] = 0xFB; // sti
+
+ BiosCode[Offset++] = 0x6A; // push i
+ BiosCode[Offset++] = (UCHAR)i;
+
+ BiosCode[Offset++] = 0x6A; // push 0
+ BiosCode[Offset++] = 0x00;
+
+// BOP_SEQ:
+ BiosCode[Offset++] = 0xF8; // clc
+
+ BiosCode[Offset++] = LOBYTE(EMULATOR_BOP); // BOP sequence
+ BiosCode[Offset++] = HIBYTE(EMULATOR_BOP);
+ BiosCode[Offset++] = EMULATOR_CTRL_BOP; // Control BOP
+ BiosCode[Offset++] = CTRL_BOP_INT32; // 32-bit Interrupt dispatcher
+
+ BiosCode[Offset++] = 0x73; // jnc EXIT (offset +3)
+ BiosCode[Offset++] = 0x03;
+
+ // HACK: The following instruction should be HLT!
+ BiosCode[Offset++] = 0x90; // nop
+
+ BiosCode[Offset++] = 0xEB; // jmp BOP_SEQ (offset -10)
+ BiosCode[Offset++] = 0xF6;
+
+// EXIT:
+ BiosCode[Offset++] = 0x83; // add sp, 4
+ BiosCode[Offset++] = 0xC4;
+ BiosCode[Offset++] = 0x04;
+
+ BiosCode[Offset++] = 0xCF; // iret
+ }
+}
+
+VOID WINAPI RegisterInt32(BYTE IntNumber, EMULATOR_INT32_PROC IntHandler)
+{
+ Int32Proc[IntNumber] = IntHandler;
+}
+
+/* EOF */
Propchange: branches/ntvdm/subsystems/ntvdm/int32.c
------------------------------------------------------------------------------
svn:eol-style = native
Added: branches/ntvdm/subsystems/ntvdm/int32.h
URL: http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/int32.h?…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/int32.h (added)
+++ branches/ntvdm/subsystems/ntvdm/int32.h [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -0,0 +1,31 @@
+/*
+ * COPYRIGHT: GPL - See COPYING in the top level directory
+ * PROJECT: ReactOS Virtual DOS Machine
+ * FILE: int32.h
+ * PURPOSE: 32-bit Interrupt Handlers
+ * PROGRAMMERS: Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
+ * Hermes Belusca-Maito (hermes.belusca(a)sfr.fr)
+ */
+
+#ifndef _INT32_H_
+#define _INT32_H_
+
+/* DEFINES ********************************************************************/
+
+/* 32-bit Interrupt dispatcher function code for the Control BOP Handler */
+#define CTRL_BOP_INT32 0xFF
+
+/* 32-bit Interrupt Identifiers */
+#define EMULATOR_MAX_INT32_NUM 0xFF + 1
+
+/* FUNCTIONS ******************************************************************/
+
+typedef VOID (WINAPI *EMULATOR_INT32_PROC)(LPWORD Stack);
+
+VOID WINAPI Int32Dispatch(LPWORD Stack);
+VOID WINAPI InitializeInt32(WORD BiosSegment);
+VOID WINAPI RegisterInt32(BYTE IntNumber, EMULATOR_INT32_PROC IntHandler);
+
+#endif // _INT32_H_
+
+/* EOF */
Propchange: branches/ntvdm/subsystems/ntvdm/int32.h
------------------------------------------------------------------------------
svn:eol-style = native
Modified: branches/ntvdm/subsystems/ntvdm/ntvdm.h
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/ntvdm.h?…
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/ntvdm.h [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/ntvdm.h [iso-8859-1] Sat Nov 9 23:01:11 2013
@@ -39,7 +39,6 @@
extern LPVOID BaseAddress;
extern BOOLEAN VdmRunning;
-extern LPCWSTR ExceptionName[];
VOID DisplayMessage(LPCWSTR Format, ...);
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hbelusca＠svn.reactos.org