add F11/F12, fix pause functionality

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2314

include/keyboard.h

@@ -34,7 +34,7 @@ enum KBD_KEYS {
 	KBD_capslock,KBD_scrolllock,KBD_numlock,
 	
 	KBD_grave,KBD_minus,KBD_equals,KBD_backslash,KBD_leftbracket,KBD_rightbracket,
-	KBD_semicolon,KBD_quote,KBD_period,KBD_comma,KBD_slash,
+	KBD_semicolon,KBD_quote,KBD_period,KBD_comma,KBD_slash,KBD_extra_lt_gt,
 
 	KBD_printscreen,KBD_pause,
 	KBD_insert,KBD_home,KBD_pageup,KBD_delete,KBD_end,KBD_pagedown,
@@ -47,6 +47,7 @@ enum KBD_KEYS {
 	KBD_LAST
 };
 
+void KEYBOARD_ClrBuffer(void);
 void KEYBOARD_AddKey(KBD_KEYS keytype,bool pressed);
 
 #endif

src/debug/debug.cpp

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: debug.cpp,v 1.68 2005-08-31 13:00:14 qbix79 Exp $ */
+/* $Id: debug.cpp,v 1.69 2005-09-18 19:50:03 c2woody Exp $ */
 
 #include <string.h>
 #include <list>
@@ -41,6 +41,7 @@
 #include "programs.h"
 #include "debug_inc.h"
 #include "../cpu/lazyflags.h"
+#include "keyboard.h"
 
 #ifdef WIN32
 void WIN32_Console();
@@ -1651,6 +1652,7 @@ void DEBUG_Enable(void) {
 		showhelp=true;
 		DEBUG_ShowMsg("***| PRESS \"H\" TO SHOW ALL COMMANDS. PRESS \"RETURN\" TO ENTER COMMANDMODE. |***\n");
 	}
+	KEYBOARD_ClrBuffer();
 }
 
 void DEBUG_DrawScreen(void) {

src/gui/sdlmain.cpp

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: sdlmain.cpp,v 1.87 2005-07-28 19:53:42 c2woody Exp $ */
+/* $Id: sdlmain.cpp,v 1.88 2005-09-18 19:50:03 c2woody Exp $ */
 
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE
@@ -41,6 +41,7 @@
 #include "debug.h"
 #include "mapper.h"
 #include "vga.h"
+#include "keyboard.h"
 
 //#define DISABLE_JOYSTICK
 
@@ -214,6 +215,7 @@ void GFX_SetTitle(Bits cycles,Bits frameskip,bool paused){
 static void PauseDOSBox(void) {
 	GFX_SetTitle(-1,-1,true);
 	bool paused = true;
+	KEYBOARD_ClrBuffer();
 	SDL_Delay(500);
 	SDL_Event event;
 	while (SDL_PollEvent(&event)) {

src/hardware/keyboard.cpp

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: keyboard.cpp,v 1.32 2005-08-24 16:06:18 c2woody Exp $ */
+/* $Id: keyboard.cpp,v 1.33 2005-09-18 19:50:03 c2woody Exp $ */
 
 #include "dosbox.h"
 #include "keyboard.h"
@@ -72,7 +72,7 @@ static void KEYBOARD_TransferBuffer(Bitu val) {
 }
 
 
-static void KEYBOARD_ClrBuffer(void) {
+void KEYBOARD_ClrBuffer(void) {
 	keyb.used=0;
 	keyb.pos=0;
 	PIC_RemoveEvents(KEYBOARD_TransferBuffer);
@@ -309,6 +309,7 @@ void KEYBOARD_AddKey(KBD_KEYS keytype,bool pressed) {
 	case KBD_kp0:ret=82;break;
 	case KBD_kpperiod:ret=83;break;
 
+	case KBD_extra_lt_gt:ret=86;break;
 	case KBD_f11:ret=87;break;
 	case KBD_f12:ret=88;break;
 

src/ints/bios_keyboard.cpp

@@ -29,7 +29,7 @@ static Bitu call_int16,call_irq1;
 
 /* Nice table from BOCHS i should feel bad for ripping this */
 #define none 0
-#define MAX_SCAN_CODE 0x53
+#define MAX_SCAN_CODE 0x58
 static struct {
   Bit16u normal;
   Bit16u shift;
@@ -112,14 +112,19 @@ static struct {
       { 0x4900, 0x4939, 0x8400, 0x0009 }, /* 9 PgUp */
       { 0x4a2d, 0x4a2d,   none,   none }, /* - */
       { 0x4b00, 0x4b34, 0x7300, 0x0004 }, /* 4 Left */
-      { 0x4c00, 0x4c35,   none, 0x0005 }, /* 5 */
+      { 0x4cf0, 0x4c35,   none, 0x0005 }, /* 5 */
       { 0x4d00, 0x4d36, 0x7400, 0x0006 }, /* 6 Right */
       { 0x4e2b, 0x4e2b,   none,   none }, /* + */
       { 0x4f00, 0x4f31, 0x7500, 0x0001 }, /* 1 End */
       { 0x5000, 0x5032,   none, 0x0002 }, /* 2 Down */
       { 0x5100, 0x5133, 0x7600, 0x0003 }, /* 3 PgDn */
       { 0x5200, 0x5230,   none, 0x0000 }, /* 0 Ins */
-      { 0x5300, 0x532e,   none,   none }  /* Del */
+      { 0x5300, 0x532e,   none,   none }, /* Del */
+      {   none,   none,   none,   none },
+      {   none,   none,   none,   none },
+      { 0x565c, 0x567c,   none,   none }, /* (102-key) */
+      { 0x8500, 0x8700, 0x8900, 0x8b00 }, /* F11 */
+      { 0x8600, 0x8800, 0x8a00, 0x8c00 }  /* F12 */
       };
 
 static void add_key(Bit16u code) {
@@ -285,10 +290,10 @@ static Bitu IRQ1_Handler(void) {
 	case 0xba:flags1 &=~0x40;leds &=~0x04;break;
 	case 0x45:
 		if (flags3 &0x01) {
-			flags3 &=0x01;
+			flags3 &=~0x01;
+			mem_writeb(BIOS_KEYBOARD_FLAGS3,flags3);
 			if ((flags2&8)==0) {
 				mem_writeb(BIOS_KEYBOARD_FLAGS2,flags2|8);
-				mem_writeb(BIOS_KEYBOARD_FLAGS3,flags3);
 				IO_Write(0x20,0x20);
 				while (mem_readb(BIOS_KEYBOARD_FLAGS2)&8) CALLBACK_Idle();	// pause loop
 				reg_ip+=4;	// skip out 20,20
@@ -302,7 +307,7 @@ static Bitu IRQ1_Handler(void) {
 		break;					/* Num Lock */
 	case 0xc5:
 		if (flags3 &0x01) {
-			flags3 &=0x01;
+			flags3 &=~0x01;
 		} else {
 			flags1 &=~0x20;
 			leds &=~0x02;