sync with SVN

include/dos_inc.h

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: dos_inc.h,v 1.82 2009/10/04 14:28:06 c2woody Exp $ */
+/* $Id: dos_inc.h,v 1.83 2009/10/28 21:45:12 qbix79 Exp $ */
 
 #ifndef DOSBOX_DOS_INC_H
 #define DOSBOX_DOS_INC_H
@@ -627,6 +627,7 @@ struct DOS_Block {
 		RealPt dbcs;
 		RealPt filenamechar;
 		RealPt collatingseq;
+		RealPt upcase;
 		Bit8u* country;//Will be copied to dos memory. resides in real mem
 		Bit16u dpb; //Fake Disk parameter system using only the first entry so the drive letter matches
 	} tables;

include/vga.h

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: vga.h,v 1.47 2009/06/29 18:43:33 c2woody Exp $ */
+/* $Id: vga.h,v 1.48 2009/11/03 21:06:59 h-a-l-9000 Exp $ */
 
 #ifndef DOSBOX_VGA_H
 #define DOSBOX_VGA_H
@@ -126,6 +126,7 @@ typedef struct {
 	Bitu address_line_total;
 	Bitu address_line;
 	Bitu lines_total;
+	Bitu vblank_skip;
 	Bitu lines_done;
 	Bitu lines_scaled;
 	Bitu split_line;

src/dos/dos.cpp

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: dos.cpp,v 1.120 2009/10/04 14:28:07 c2woody Exp $ */
+/* $Id: dos.cpp,v 1.121 2009/10/28 21:45:12 qbix79 Exp $ */
 
 #include <stdlib.h>
 #include <string.h>
@@ -69,6 +69,7 @@ static Bitu DOS_21Handler(void) {
 
 	char name1[DOSNAMEBUF+2+DOS_NAMELENGTH_ASCII];
 	char name2[DOSNAMEBUF+2+DOS_NAMELENGTH_ASCII];
+
 	switch (reg_ah) {
 	case 0x00:		/* Terminate Program */
 		DOS_Terminate(mem_readw(SegPhys(ss)+reg_sp+2),false,0);
@@ -924,13 +925,18 @@ static Bitu DOS_21Handler(void) {
 				reg_cx = 5;
 				CALLBACK_SCF(false);
 				break;
+			case 0x02: // Get pointer to uppercase table
+				mem_writeb(data + 0x00, reg_al);
+				mem_writed(data + 0x01, dos.tables.upcase);
+				reg_cx = 5;
+				CALLBACK_SCF(false);
+				break;
 			case 0x06: // Get pointer to collating sequence table
 				mem_writeb(data + 0x00, reg_al);
 				mem_writed(data + 0x01, dos.tables.collatingseq);
 				reg_cx = 5;
 				CALLBACK_SCF(false);
 				break;
-			case 0x02: // Get pointer to uppercase table
 			case 0x03: // Get pointer to lowercase table
 			case 0x04: // Get pointer to filename uppercase table
 			case 0x07: // Get pointer to double byte char set table

src/dos/dos_tables.cpp

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: dos_tables.cpp,v 1.31 2009/05/27 09:15:41 qbix79 Exp $ */
+/* $Id: dos_tables.cpp,v 1.32 2009/10/28 21:45:12 qbix79 Exp $ */
 
 #include "dosbox.h"
 #include "mem.h"
@@ -134,10 +134,15 @@ void DOS_SetupTables(void) {
 	mem_writeb(Real2Phys(dos.tables.filenamechar)+0x15,0x3d);
 	mem_writeb(Real2Phys(dos.tables.filenamechar)+0x16,0x3b);
 	mem_writeb(Real2Phys(dos.tables.filenamechar)+0x17,0x2c);
-	/* COLLATING SEQUENCE TABLE */
+	/* COLLATING SEQUENCE TABLE + UPCASE TABLE*/
-	dos.tables.collatingseq=RealMake(DOS_GetMemory(17),0);
+	// 256 bytes for col table, 128 for upcase, 4 for number of entries
+	dos.tables.collatingseq=RealMake(DOS_GetMemory(25),0);
 	mem_writew(Real2Phys(dos.tables.collatingseq),0x100);
 	for (i=0; i<256; i++) mem_writeb(Real2Phys(dos.tables.collatingseq)+i+2,i);
+	dos.tables.upcase=RealMake(dos.tables.collatingseq,258);
+	mem_writew(Real2Phys(dos.tables.upcase),0x80);
+	for (i=0; i<128; i++) mem_writeb(Real2Phys(dos.tables.upcase)+i+2,0x80+i);
+ 
 
 	/* Create a fake FCB SFT */
 	seg=DOS_GetMemory(4);

src/hardware/adlib.cpp

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: adlib.cpp,v 1.41 2009/05/16 08:29:05 harekiet Exp $ */
+/* $Id: adlib.cpp,v 1.42 2009/11/03 20:17:42 qbix79 Exp $ */
 
 #include <stdlib.h>
 #include <string.h>
@@ -29,32 +29,6 @@
 #include "mem.h"
 #include "dbopl.h"
 
-/* 
-	Thanks to vdmsound for nice simple way to implement this
-*/
-
-#ifdef _MSC_VER
-  /* Disable recurring warnings */
-# pragma warning ( disable : 4018 )
-# pragma warning ( disable : 4244 )
-#endif
-
-
-#define logerror
-
-
-struct __MALLOCPTR {
-	void* m_ptr;
-
-	__MALLOCPTR(void) : m_ptr(NULL) { }
-	__MALLOCPTR(void* src) : m_ptr(src) { }
-	void* operator=(void* rhs) { return (m_ptr = rhs); }
-	operator int*() const { return (int*)m_ptr; }
-	operator int**() const { return (int**)m_ptr; }
-	operator char*() const { return (char*)m_ptr; }
-};
-
-
 namespace OPL2 {
 	#include "opl.cpp"
 
@@ -112,78 +86,6 @@ namespace OPL3 {
 	};
 }
 
-
-namespace old_OPL2 {
-	#define OPL2_INTERNAL_FREQ    3579545   // The OPL2 operates at ~3.6MHz
-	#define HAS_YM3812 1
-	#include "fmopl.c"
-
-	struct Handler : public Adlib::Handler {
-		virtual void WriteReg( Bit32u reg, Bit8u val ) {
-			OPLWriteReg( OPL_YM3812[ 0 ], reg, val );
-		}
-		virtual Bit32u WriteAddr( Bit32u port, Bit8u val ) {
-			OPL_YM3812[ 0 ]->address = val;
-			return val;
-		}
-
-		virtual void Generate( MixerChannel* chan, Bitu samples ) {
-			Bit16s buf[1024];
-			while( samples > 0 ) {
-				Bitu todo = samples > 1024 ? 1024 : samples;
-				samples -= todo;
-				YM3812UpdateOne( 0, buf, todo );
-				chan->AddSamples_m16( todo, buf );
-			}
-		}
-		virtual void Init( Bitu rate ) {
-			if ( YM3812Init( 1, OPL2_INTERNAL_FREQ, rate )) {
-				E_Exit("Can't create OPL2 Emulator");	
-			};
-		}
-		~Handler() {
-			YM3812Shutdown();
-		}
-	};
-}
-#undef OSD_CPU_H
-#undef TL_TAB_LEN
-
-namespace old_OPL3 {
-	#define OPL3_INTERNAL_FREQ    14318180  // The OPL3 operates at ~14.3MHz
-	#define HAS_YMF262 1
-	#include "ymf262.c"
-
-	struct Handler : public Adlib::Handler {
-		virtual void WriteReg( Bit32u reg, Bit8u val ) {
-			OPL3WriteReg( YMF262[0], reg, val );
-		}
-		virtual Bit32u WriteAddr( Bit32u port, Bit8u val ) {
-			OPL3Write( YMF262[0], port, val );
-			return YMF262[0]->address;
-		}
-		virtual void Generate( MixerChannel* chan, Bitu samples ) {
-			Bit16s buf[2][1024];
-			while( samples > 0 ) {
-				Bitu todo = samples > 1024 ? 1024 : samples;
-				samples -= todo;
-				YMF262UpdateOne( 0, buf[0], todo );
-				chan->AddSamples_s16( todo, buf[0] );
-			}
-		}
-		virtual void Init( Bitu rate ) {
-			if ( YMF262Init( 1, OPL3_INTERNAL_FREQ, rate )) {
-				E_Exit("Can't create OPL3 Emulator");	
-			};
-		}
-		~Handler() {
-			YMF262Shutdown();
-		}
-	};
-}
-
-
-
 #define RAW_SIZE 1024
 
 
@@ -736,13 +638,7 @@ Module::Module( Section* configuration ) : Module_base(configuration) {
 
 	mixerChan = mixerObject.Install(OPL_CallBack,rate,"FM");
 	mixerChan->SetScale( 2.0 );
-	if (oplemu == "old") {
+	if (oplemu == "fast") {
-		if ( oplmode == OPL_opl2 ) {
-			handler = new old_OPL2::Handler();
-		} else {
-			handler = new old_OPL3::Handler();
-		}
-	} else if (oplemu == "fast") {
 		handler = new DBOPL::Handler();
 	} else if (oplemu == "compat") {
 		if ( oplmode == OPL_opl2 ) {

src/hardware/serialport/libserial.cpp

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: libserial.cpp,v 1.3 2009/10/12 12:55:20 h-a-l-9000 Exp $ */
+/* $Id: libserial.cpp,v 1.4 2009/11/02 09:51:02 h-a-l-9000 Exp $ */
 
 #include "libserial.h"
 
@@ -254,7 +254,7 @@ bool SERIAL_setCommParameters(COMPORT port,
 }
 #endif
 
-#if defined (LINUX) || defined (MACOSX)
+#if defined (LINUX) || defined (MACOSX) || defined (BSD)
 
 #include <string.h> // strlen
 #include <stdlib.h>

src/hardware/vga_draw.cpp

@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: vga_draw.cpp,v 1.111 2009/09/10 17:44:57 h-a-l-9000 Exp $ */
+/* $Id: vga_draw.cpp,v 1.112 2009/11/03 21:06:59 h-a-l-9000 Exp $ */
 
 #include <string.h>
 #include <math.h>
@@ -787,6 +787,7 @@ static void VGA_VerticalTimer(Bitu /*val*/) {
 	if (IS_EGAVGA_ARCH) {
 		vga.draw.split_line = (Bitu)((vga.config.line_compare+1)/vga.draw.lines_scaled);
 		if ((svgaCard==SVGA_S3Trio) && (vga.config.line_compare==0)) vga.draw.split_line=0;
+		vga.draw.split_line -= vga.draw.vblank_skip;
 	} else {
 		vga.draw.split_line = 0x10000;	// don't care
 	}
@@ -861,9 +862,14 @@ static void VGA_VerticalTimer(Bitu /*val*/) {
 #ifdef VGA_KEEP_CHANGES
 	if (startaddr_changed) VGA_ChangesStart();
 #endif
+	float draw_skip = 0.0;
+	if (GCC_UNLIKELY(vga.draw.vblank_skip)) {
+		draw_skip = (float)(vga.draw.delay.htotal * vga.draw.vblank_skip);
+		vga.draw.address += vga.draw.address_add * (vga.draw.vblank_skip/(vga.draw.address_line_total));
+	}
 
-	if ((IS_VGA_ARCH) && (svgaCard==SVGA_None)) PIC_AddEvent(VGA_DrawSingleLine,(float)(vga.draw.delay.htotal/4.0));
+	if ((IS_VGA_ARCH) && (svgaCard==SVGA_None)) PIC_AddEvent(VGA_DrawSingleLine,(float)(vga.draw.delay.htotal/4.0 + draw_skip));
-	else PIC_AddEvent(VGA_DrawPart,(float)vga.draw.delay.parts,vga.draw.parts_lines);
+	else PIC_AddEvent(VGA_DrawPart,(float)vga.draw.delay.parts + draw_skip,vga.draw.parts_lines);
 	//VGA_DrawPart( vga.draw.parts_lines );
 	//PIC_AddEvent(VGA_DrawPart,(float)vga.draw.delay.parts,vga.draw.parts_lines);
 	//PIC_AddEvent(VGA_DrawPart,(float)(vga.draw.delay.parts/2),vga.draw.parts_lines); //Else tearline in Tyrian and second reality
@@ -947,6 +953,7 @@ void VGA_SetupDrawing(Bitu /*val*/) {
 	float fps; Bitu clock;
 	Bitu htotal, hdend, hbstart, hbend, hrstart, hrend;
 	Bitu vtotal, vdend, vbstart, vbend, vrstart, vrend;
+	Bitu vblank_skip;
 	if (IS_EGAVGA_ARCH) {
 		htotal = vga.crtc.horizontal_total;
 		hdend = vga.crtc.horizontal_display_end;
@@ -976,14 +983,15 @@ void VGA_SetupDrawing(Bitu /*val*/) {
 			vbstart |= (vga.s3.ex_ver_overflow & 0x4) << 8;
 			vrstart |= ((vga.crtc.overflow & 0x80) << 2);
 			vrstart |= (vga.s3.ex_ver_overflow & 0x10) << 6;
-			vbend = vga.crtc.end_vertical_blanking & 0x3f;
+			vbend = vga.crtc.end_vertical_blanking & 0x7f;
-		} else {
+		} else { // EGA
-			vbend = vga.crtc.end_vertical_blanking & 0xf;
+			vbend = vga.crtc.end_vertical_blanking & 0x1f;
 		}
 		htotal += 2;
 		vtotal += 2;
 		hdend += 1;
 		vdend += 1;
+		vbstart += 1;
 
 		hbend = hbstart + ((hbend - hbstart) & 0x3F);
 		hrend = vga.crtc.end_horizontal_retrace & 0x1f;
@@ -998,9 +1006,11 @@ void VGA_SetupDrawing(Bitu /*val*/) {
 		if ( !vrend) vrend = vrstart + 0xf + 1;
 		else vrend = vrstart + vrend;
 
-		vbend = (vbend - vbstart) & 0x3f;
+		vbend = (vbend - vbstart) & 0x7f;
-		if ( !vbend) vbend = vbstart + 0x3f + 1;
+		if ( !vbend) vbend = vbstart + 0x7f + 1;
 		else vbend = vbstart + vbend;
+
+		vbend++;
 			
 		if (svga.get_clock) {
 			clock = svga.get_clock();
@@ -1094,6 +1104,38 @@ void VGA_SetupDrawing(Bitu /*val*/) {
 	// Start and End of vertical retrace pulse
 	vga.draw.delay.vrstart = vrstart * vga.draw.delay.htotal;
 	vga.draw.delay.vrend = vrend * vga.draw.delay.htotal;
+
+	// Vertical blanking tricks
+	vblank_skip = 0;
+	if (IS_VGA_ARCH) { // others need more investigation
+		if (vbend > vtotal) {
+			// blanking wraps to the start of the screen
+			vblank_skip = vbend&0x7f;
+			
+			// on blanking wrap to 0, the first line is not blanked
+			// this is used by the S3 BIOS and other S3 drivers in some SVGA modes
+			if((vbend&0x7f)==1) vblank_skip = 0;
+			
+			// it might also cut some lines off the bottom
+			if(vbstart < vdend) {
+				vdend = vbstart;
+			}
+			LOG(LOG_VGA,LOG_WARN)("Blanking wrap to line %d", vblank_skip);
+		} else if (vbstart==1) {
+			// blanking is used to cut lines at the start of the screen
+			vblank_skip = vbend;
+			LOG(LOG_VGA,LOG_WARN)("Upper %d lines of the screen blanked", vblank_skip);
+		} else if (vbstart < vdend) {
+			if(vbend < vdend) {
+				// the game wants a black bar somewhere on the screen
+				LOG(LOG_VGA,LOG_WARN)("Unsupported blanking: line %d-%d",vbstart,vbend);
+			} else {
+				// blanking is used to cut off some lines from the bottom
+				vdend = vbstart;
+			}
+		}
+		vdend -= vblank_skip;
+	}
 	// Display end
 	vga.draw.delay.vdend = vdend * vga.draw.delay.htotal;
 
@@ -1155,9 +1197,8 @@ void VGA_SetupDrawing(Bitu /*val*/) {
 
 	//Check to prevent useless black areas
 	if (hbstart<hdend) hdend=hbstart;
-	//if (vbstart<vdend) vdend=vbstart;
+	if ((!IS_VGA_ARCH) && (vbstart<vdend)) vdend=vbstart;
-	// magic.exe demo by European Technology uses blanking from line 0 - 63
+
-	if (vbstart!=0 && vbstart<vdend) vdend=vbstart;
 
 	Bitu width=hdend;
 	Bitu height=vdend;
@@ -1337,7 +1378,10 @@ void VGA_SetupDrawing(Bitu /*val*/) {
 	}
 	VGA_CheckScanLength();
 	if (vga.draw.double_scan) {
-		if (IS_VGA_ARCH) height/=2;
+		if (IS_VGA_ARCH) { 
+			vga.draw.vblank_skip /= 2;
+			height/=2;
+		}
 		doubleheight=true;
 	}
 		
@@ -1380,6 +1424,7 @@ void VGA_SetupDrawing(Bitu /*val*/) {
 		vga.draw.doublewidth = doublewidth;
 		vga.draw.doubleheight = doubleheight;
 		vga.draw.aspect_ratio = aspect_ratio;
+		vga.draw.vblank_skip = vblank_skip;
 		if (doubleheight) vga.draw.lines_scaled=2;
 		else vga.draw.lines_scaled=1;
 #if C_DEBUG