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dborth
parent
d2c667b145
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660ccb3450
@ -16,7 +16,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: dos_inc.h,v 1.82 2009/10/04 14:28:06 c2woody Exp $ */
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/* $Id: dos_inc.h,v 1.83 2009/10/28 21:45:12 qbix79 Exp $ */
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#ifndef DOSBOX_DOS_INC_H
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#define DOSBOX_DOS_INC_H
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@ -627,6 +627,7 @@ struct DOS_Block {
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RealPt dbcs;
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RealPt filenamechar;
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RealPt collatingseq;
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RealPt upcase;
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Bit8u* country;//Will be copied to dos memory. resides in real mem
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Bit16u dpb; //Fake Disk parameter system using only the first entry so the drive letter matches
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} tables;
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@ -16,7 +16,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: vga.h,v 1.47 2009/06/29 18:43:33 c2woody Exp $ */
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/* $Id: vga.h,v 1.48 2009/11/03 21:06:59 h-a-l-9000 Exp $ */
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#ifndef DOSBOX_VGA_H
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#define DOSBOX_VGA_H
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@ -126,6 +126,7 @@ typedef struct {
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Bitu address_line_total;
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Bitu address_line;
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Bitu lines_total;
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Bitu vblank_skip;
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Bitu lines_done;
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Bitu lines_scaled;
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Bitu split_line;
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@ -16,7 +16,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: dos.cpp,v 1.120 2009/10/04 14:28:07 c2woody Exp $ */
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/* $Id: dos.cpp,v 1.121 2009/10/28 21:45:12 qbix79 Exp $ */
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#include <stdlib.h>
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#include <string.h>
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@ -69,6 +69,7 @@ static Bitu DOS_21Handler(void) {
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char name1[DOSNAMEBUF+2+DOS_NAMELENGTH_ASCII];
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char name2[DOSNAMEBUF+2+DOS_NAMELENGTH_ASCII];
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switch (reg_ah) {
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case 0x00: /* Terminate Program */
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DOS_Terminate(mem_readw(SegPhys(ss)+reg_sp+2),false,0);
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@ -924,13 +925,18 @@ static Bitu DOS_21Handler(void) {
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reg_cx = 5;
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CALLBACK_SCF(false);
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break;
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case 0x02: // Get pointer to uppercase table
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mem_writeb(data + 0x00, reg_al);
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mem_writed(data + 0x01, dos.tables.upcase);
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reg_cx = 5;
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CALLBACK_SCF(false);
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break;
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case 0x06: // Get pointer to collating sequence table
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mem_writeb(data + 0x00, reg_al);
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mem_writed(data + 0x01, dos.tables.collatingseq);
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reg_cx = 5;
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CALLBACK_SCF(false);
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break;
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case 0x02: // Get pointer to uppercase table
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case 0x03: // Get pointer to lowercase table
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case 0x04: // Get pointer to filename uppercase table
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case 0x07: // Get pointer to double byte char set table
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@ -16,7 +16,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: dos_tables.cpp,v 1.31 2009/05/27 09:15:41 qbix79 Exp $ */
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/* $Id: dos_tables.cpp,v 1.32 2009/10/28 21:45:12 qbix79 Exp $ */
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#include "dosbox.h"
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#include "mem.h"
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@ -134,10 +134,15 @@ void DOS_SetupTables(void) {
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mem_writeb(Real2Phys(dos.tables.filenamechar)+0x15,0x3d);
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mem_writeb(Real2Phys(dos.tables.filenamechar)+0x16,0x3b);
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mem_writeb(Real2Phys(dos.tables.filenamechar)+0x17,0x2c);
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/* COLLATING SEQUENCE TABLE */
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dos.tables.collatingseq=RealMake(DOS_GetMemory(17),0);
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/* COLLATING SEQUENCE TABLE + UPCASE TABLE*/
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// 256 bytes for col table, 128 for upcase, 4 for number of entries
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dos.tables.collatingseq=RealMake(DOS_GetMemory(25),0);
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mem_writew(Real2Phys(dos.tables.collatingseq),0x100);
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for (i=0; i<256; i++) mem_writeb(Real2Phys(dos.tables.collatingseq)+i+2,i);
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dos.tables.upcase=RealMake(dos.tables.collatingseq,258);
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mem_writew(Real2Phys(dos.tables.upcase),0x80);
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for (i=0; i<128; i++) mem_writeb(Real2Phys(dos.tables.upcase)+i+2,0x80+i);
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/* Create a fake FCB SFT */
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seg=DOS_GetMemory(4);
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@ -16,7 +16,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: adlib.cpp,v 1.41 2009/05/16 08:29:05 harekiet Exp $ */
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/* $Id: adlib.cpp,v 1.42 2009/11/03 20:17:42 qbix79 Exp $ */
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#include <stdlib.h>
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#include <string.h>
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@ -29,32 +29,6 @@
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#include "mem.h"
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#include "dbopl.h"
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/*
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Thanks to vdmsound for nice simple way to implement this
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*/
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#ifdef _MSC_VER
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/* Disable recurring warnings */
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# pragma warning ( disable : 4018 )
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# pragma warning ( disable : 4244 )
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#endif
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#define logerror
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struct __MALLOCPTR {
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void* m_ptr;
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__MALLOCPTR(void) : m_ptr(NULL) { }
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__MALLOCPTR(void* src) : m_ptr(src) { }
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void* operator=(void* rhs) { return (m_ptr = rhs); }
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operator int*() const { return (int*)m_ptr; }
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operator int**() const { return (int**)m_ptr; }
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operator char*() const { return (char*)m_ptr; }
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};
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namespace OPL2 {
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#include "opl.cpp"
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@ -112,78 +86,6 @@ namespace OPL3 {
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};
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}
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namespace old_OPL2 {
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#define OPL2_INTERNAL_FREQ 3579545 // The OPL2 operates at ~3.6MHz
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#define HAS_YM3812 1
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#include "fmopl.c"
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struct Handler : public Adlib::Handler {
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virtual void WriteReg( Bit32u reg, Bit8u val ) {
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OPLWriteReg( OPL_YM3812[ 0 ], reg, val );
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}
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virtual Bit32u WriteAddr( Bit32u port, Bit8u val ) {
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OPL_YM3812[ 0 ]->address = val;
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return val;
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}
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virtual void Generate( MixerChannel* chan, Bitu samples ) {
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Bit16s buf[1024];
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while( samples > 0 ) {
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Bitu todo = samples > 1024 ? 1024 : samples;
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samples -= todo;
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YM3812UpdateOne( 0, buf, todo );
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chan->AddSamples_m16( todo, buf );
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}
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}
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virtual void Init( Bitu rate ) {
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if ( YM3812Init( 1, OPL2_INTERNAL_FREQ, rate )) {
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E_Exit("Can't create OPL2 Emulator");
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};
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}
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~Handler() {
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YM3812Shutdown();
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}
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};
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}
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#undef OSD_CPU_H
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#undef TL_TAB_LEN
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namespace old_OPL3 {
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#define OPL3_INTERNAL_FREQ 14318180 // The OPL3 operates at ~14.3MHz
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#define HAS_YMF262 1
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#include "ymf262.c"
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struct Handler : public Adlib::Handler {
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virtual void WriteReg( Bit32u reg, Bit8u val ) {
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OPL3WriteReg( YMF262[0], reg, val );
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}
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virtual Bit32u WriteAddr( Bit32u port, Bit8u val ) {
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OPL3Write( YMF262[0], port, val );
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return YMF262[0]->address;
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}
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virtual void Generate( MixerChannel* chan, Bitu samples ) {
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Bit16s buf[2][1024];
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while( samples > 0 ) {
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Bitu todo = samples > 1024 ? 1024 : samples;
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samples -= todo;
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YMF262UpdateOne( 0, buf[0], todo );
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chan->AddSamples_s16( todo, buf[0] );
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}
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}
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virtual void Init( Bitu rate ) {
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if ( YMF262Init( 1, OPL3_INTERNAL_FREQ, rate )) {
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E_Exit("Can't create OPL3 Emulator");
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};
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}
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~Handler() {
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YMF262Shutdown();
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}
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};
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}
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#define RAW_SIZE 1024
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@ -736,13 +638,7 @@ Module::Module( Section* configuration ) : Module_base(configuration) {
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mixerChan = mixerObject.Install(OPL_CallBack,rate,"FM");
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mixerChan->SetScale( 2.0 );
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if (oplemu == "old") {
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if ( oplmode == OPL_opl2 ) {
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handler = new old_OPL2::Handler();
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} else {
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handler = new old_OPL3::Handler();
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}
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} else if (oplemu == "fast") {
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if (oplemu == "fast") {
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handler = new DBOPL::Handler();
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} else if (oplemu == "compat") {
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if ( oplmode == OPL_opl2 ) {
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@ -16,7 +16,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: libserial.cpp,v 1.3 2009/10/12 12:55:20 h-a-l-9000 Exp $ */
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/* $Id: libserial.cpp,v 1.4 2009/11/02 09:51:02 h-a-l-9000 Exp $ */
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#include "libserial.h"
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@ -254,7 +254,7 @@ bool SERIAL_setCommParameters(COMPORT port,
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}
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#endif
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#if defined (LINUX) || defined (MACOSX)
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#if defined (LINUX) || defined (MACOSX) || defined (BSD)
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#include <string.h> // strlen
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#include <stdlib.h>
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@ -16,7 +16,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: vga_draw.cpp,v 1.111 2009/09/10 17:44:57 h-a-l-9000 Exp $ */
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/* $Id: vga_draw.cpp,v 1.112 2009/11/03 21:06:59 h-a-l-9000 Exp $ */
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#include <string.h>
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#include <math.h>
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@ -787,6 +787,7 @@ static void VGA_VerticalTimer(Bitu /*val*/) {
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if (IS_EGAVGA_ARCH) {
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vga.draw.split_line = (Bitu)((vga.config.line_compare+1)/vga.draw.lines_scaled);
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if ((svgaCard==SVGA_S3Trio) && (vga.config.line_compare==0)) vga.draw.split_line=0;
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vga.draw.split_line -= vga.draw.vblank_skip;
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} else {
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vga.draw.split_line = 0x10000; // don't care
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}
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@ -861,9 +862,14 @@ static void VGA_VerticalTimer(Bitu /*val*/) {
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#ifdef VGA_KEEP_CHANGES
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if (startaddr_changed) VGA_ChangesStart();
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#endif
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float draw_skip = 0.0;
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if (GCC_UNLIKELY(vga.draw.vblank_skip)) {
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draw_skip = (float)(vga.draw.delay.htotal * vga.draw.vblank_skip);
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vga.draw.address += vga.draw.address_add * (vga.draw.vblank_skip/(vga.draw.address_line_total));
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}
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if ((IS_VGA_ARCH) && (svgaCard==SVGA_None)) PIC_AddEvent(VGA_DrawSingleLine,(float)(vga.draw.delay.htotal/4.0));
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else PIC_AddEvent(VGA_DrawPart,(float)vga.draw.delay.parts,vga.draw.parts_lines);
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if ((IS_VGA_ARCH) && (svgaCard==SVGA_None)) PIC_AddEvent(VGA_DrawSingleLine,(float)(vga.draw.delay.htotal/4.0 + draw_skip));
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else PIC_AddEvent(VGA_DrawPart,(float)vga.draw.delay.parts + draw_skip,vga.draw.parts_lines);
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//VGA_DrawPart( vga.draw.parts_lines );
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//PIC_AddEvent(VGA_DrawPart,(float)vga.draw.delay.parts,vga.draw.parts_lines);
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//PIC_AddEvent(VGA_DrawPart,(float)(vga.draw.delay.parts/2),vga.draw.parts_lines); //Else tearline in Tyrian and second reality
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@ -947,6 +953,7 @@ void VGA_SetupDrawing(Bitu /*val*/) {
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float fps; Bitu clock;
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Bitu htotal, hdend, hbstart, hbend, hrstart, hrend;
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Bitu vtotal, vdend, vbstart, vbend, vrstart, vrend;
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Bitu vblank_skip;
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if (IS_EGAVGA_ARCH) {
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htotal = vga.crtc.horizontal_total;
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hdend = vga.crtc.horizontal_display_end;
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@ -976,14 +983,15 @@ void VGA_SetupDrawing(Bitu /*val*/) {
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vbstart |= (vga.s3.ex_ver_overflow & 0x4) << 8;
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vrstart |= ((vga.crtc.overflow & 0x80) << 2);
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vrstart |= (vga.s3.ex_ver_overflow & 0x10) << 6;
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vbend = vga.crtc.end_vertical_blanking & 0x3f;
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} else {
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vbend = vga.crtc.end_vertical_blanking & 0xf;
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vbend = vga.crtc.end_vertical_blanking & 0x7f;
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} else { // EGA
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vbend = vga.crtc.end_vertical_blanking & 0x1f;
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}
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htotal += 2;
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vtotal += 2;
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hdend += 1;
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vdend += 1;
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vbstart += 1;
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hbend = hbstart + ((hbend - hbstart) & 0x3F);
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hrend = vga.crtc.end_horizontal_retrace & 0x1f;
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@ -998,9 +1006,11 @@ void VGA_SetupDrawing(Bitu /*val*/) {
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if ( !vrend) vrend = vrstart + 0xf + 1;
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else vrend = vrstart + vrend;
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vbend = (vbend - vbstart) & 0x3f;
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if ( !vbend) vbend = vbstart + 0x3f + 1;
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vbend = (vbend - vbstart) & 0x7f;
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if ( !vbend) vbend = vbstart + 0x7f + 1;
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else vbend = vbstart + vbend;
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vbend++;
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if (svga.get_clock) {
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clock = svga.get_clock();
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@ -1094,6 +1104,38 @@ void VGA_SetupDrawing(Bitu /*val*/) {
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// Start and End of vertical retrace pulse
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vga.draw.delay.vrstart = vrstart * vga.draw.delay.htotal;
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vga.draw.delay.vrend = vrend * vga.draw.delay.htotal;
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// Vertical blanking tricks
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vblank_skip = 0;
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if (IS_VGA_ARCH) { // others need more investigation
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if (vbend > vtotal) {
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// blanking wraps to the start of the screen
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vblank_skip = vbend&0x7f;
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// on blanking wrap to 0, the first line is not blanked
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// this is used by the S3 BIOS and other S3 drivers in some SVGA modes
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if((vbend&0x7f)==1) vblank_skip = 0;
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// it might also cut some lines off the bottom
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if(vbstart < vdend) {
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vdend = vbstart;
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}
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LOG(LOG_VGA,LOG_WARN)("Blanking wrap to line %d", vblank_skip);
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} else if (vbstart==1) {
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// blanking is used to cut lines at the start of the screen
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vblank_skip = vbend;
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LOG(LOG_VGA,LOG_WARN)("Upper %d lines of the screen blanked", vblank_skip);
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} else if (vbstart < vdend) {
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if(vbend < vdend) {
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// the game wants a black bar somewhere on the screen
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LOG(LOG_VGA,LOG_WARN)("Unsupported blanking: line %d-%d",vbstart,vbend);
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} else {
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// blanking is used to cut off some lines from the bottom
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vdend = vbstart;
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}
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}
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vdend -= vblank_skip;
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}
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// Display end
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vga.draw.delay.vdend = vdend * vga.draw.delay.htotal;
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@ -1155,9 +1197,8 @@ void VGA_SetupDrawing(Bitu /*val*/) {
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//Check to prevent useless black areas
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if (hbstart<hdend) hdend=hbstart;
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//if (vbstart<vdend) vdend=vbstart;
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// magic.exe demo by European Technology uses blanking from line 0 - 63
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if (vbstart!=0 && vbstart<vdend) vdend=vbstart;
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if ((!IS_VGA_ARCH) && (vbstart<vdend)) vdend=vbstart;
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Bitu width=hdend;
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Bitu height=vdend;
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@ -1337,7 +1378,10 @@ void VGA_SetupDrawing(Bitu /*val*/) {
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}
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VGA_CheckScanLength();
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if (vga.draw.double_scan) {
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if (IS_VGA_ARCH) height/=2;
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if (IS_VGA_ARCH) {
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vga.draw.vblank_skip /= 2;
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height/=2;
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}
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doubleheight=true;
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}
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@ -1380,6 +1424,7 @@ void VGA_SetupDrawing(Bitu /*val*/) {
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vga.draw.doublewidth = doublewidth;
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vga.draw.doubleheight = doubleheight;
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vga.draw.aspect_ratio = aspect_ratio;
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vga.draw.vblank_skip = vblank_skip;
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if (doubleheight) vga.draw.lines_scaled=2;
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else vga.draw.lines_scaled=1;
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#if C_DEBUG
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