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r30667 Sunday 25th May, 2014 at 22:50:21 UTC by Carl
dwarfd: convert to use 8275 device (nw) ---- dwarfd displays the wrong tiles until the dips are changed.  Wasn't able to find a combination that worked consistently for both.

[src/emu/video]	i8275.c
[src/mame/drivers]	dwarfd.c

trunk/src/mame/drivers/dwarfd.c

r30666	r30667
299	299	#include "emu.h"
300	300	#include "cpu/i8085/i8085.h"
301	301	#include "sound/ay8910.h"
	302	#include "video/i8275.h"
302	303
303	304	class dwarfd_state : public driver_device
304	305	{
r30666	r30667
306	307	dwarfd_state(const machine_config &mconfig, device_type type, const char *tag)
307	308	: driver_device(mconfig, type, tag),
308	309	m_maincpu(*this,"maincpu"),
309		m_gfxdecode(*this, "gfxdecode"),
310		m_palette(*this, "palette")
	310	m_palette(*this, "palette"),
	311	m_crtc(*this, "i8275"),
	312	m_charmap(*this, "gfx1"),
	313	m_dsw2(*this, "DSW2")
311	314	{ }
312	315
313	316	/* video-related */
314		int m_bank;
315		int m_line;
316		int m_idx;
317	317	int m_crt_access;
318	318
319		/* i8275 */
320		int m_i8275Command;
321		int m_i8275HorizontalCharactersRow;
322		int m_i8275CommandSeqCnt;
323		int m_i8275SpacedRows;
324		int m_i8275VerticalRows;
325		int m_i8275VerticalRetraceRows;
326		int m_i8275Underline;
327		int m_i8275Lines;
328		int m_i8275LineCounterMode;
329		int m_i8275FieldAttributeMode;
330		int m_i8275CursorFormat;
331		int m_i8275HorizontalRetrace;
332
333	319	/* memory */
334	320	UINT8    m_dw_ram[0x1000];
335		UINT8    m_videobuf[0x8000];
336	321
337	322	required_device<cpu_device> m_maincpu;
338		required_device<gfxdecode_device> m_gfxdecode;
339	323	required_device<palette_device> m_palette;
	324	required_device<i8275_device> m_crtc;
	325	required_memory_region m_charmap;
	326	required_ioport m_dsw2;
340	327
341		DECLARE_WRITE8_MEMBER(i8275_preg_w);
342		DECLARE_READ8_MEMBER(i8275_preg_r);
343		DECLARE_WRITE8_MEMBER(i8275_creg_w);
344		DECLARE_READ8_MEMBER(i8275_sreg_r);
345	328	DECLARE_READ8_MEMBER(dwarfd_ram_r);
346	329	DECLARE_WRITE8_MEMBER(dwarfd_ram_w);
347	330	DECLARE_WRITE8_MEMBER(output1_w);
348	331	DECLARE_WRITE8_MEMBER(output2_w);
349	332	DECLARE_READ8_MEMBER(qc_b8_r);
350	333	DECLARE_WRITE_LINE_MEMBER(dwarfd_sod_callback);
	334	DECLARE_WRITE_LINE_MEMBER(drq_w);
351	335	DECLARE_DRIVER_INIT(qc);
352	336	DECLARE_DRIVER_INIT(dwarfd);
353	337	virtual void machine_start();
354	338	virtual void machine_reset();
355		virtual void video_start();
356	339	DECLARE_PALETTE_INIT(dwarfd);
357		UINT32 screen_update_dwarfd(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
358		TIMER_DEVICE_CALLBACK_MEMBER(dwarfd_interrupt);
359		void drawCrt( bitmap_rgb32 &bitmap,const rectangle &cliprect );
	340	I8275_DRAW_CHARACTER_MEMBER(display_pixels);
	341	I8275_DRAW_CHARACTER_MEMBER(qc_display_pixels);
360	342	};
361	343
362	344
363		//should be taken from crt params
364		static const int maxy = 25;
365		static const int maxx = 80;
366
367
368		#define TOPLINE 7
369		#define BOTTOMLINE 18
370
371		#define CHARACTERS_UNDEFINED -1
372
373		enum
374		{
375		I8275_COMMAND_RESET=0,
376		I8275_COMMAND_START,
377		I8275_COMMAND_STOP,
378		I8275_COMMAND_READ_LIGHT_PEN,
379		I8275_COMMAND_LOAD_CURSOR,
380		I8275_COMMAND_EI,
381		I8275_COMMAND_DI,
382		I8275_COMMAND_PRESET,
383
384		NUM_I8275_COMMANDS
385		};
386
387		enum
388		{
389		I8275_COMMAND_RESET_LENGTH = 4,
390		I8275_COMMAND_START_LENGTH = 0,
391		I8275_COMMAND_STOP_LENGTH = 0,
392		I8275_COMMAND_EI_LENGTH = 0,
393		I8275_COMMAND_DI_LENGTH = 0,
394		I8275_COMMAND_READ_LIGHT_PEN_LENGTH = 2,
395		I8275_COMMAND_LOAD_CURSOR_LENGTH = 2,
396		I8275_COMMAND_PRESET_LENGTH = 0
397		};
398
399
400		WRITE8_MEMBER(dwarfd_state::i8275_preg_w)//param reg
401		{
402		switch (m_i8275Command)
403		{
404		case I8275_COMMAND_RESET:
405		{
406		switch (m_i8275CommandSeqCnt)
407		{
408		case 4:
409		{
410		//screen byte comp byte 1
411		m_i8275SpacedRows = data >> 7;
412		m_i8275HorizontalCharactersRow = (data & 0x7f) + 1;
413		if (m_i8275HorizontalCharactersRow > 80)
414		{
415		logerror("i8275 Undefined num of characters/Row! = %d\n", m_i8275HorizontalCharactersRow);
416		m_i8275HorizontalCharactersRow = CHARACTERS_UNDEFINED;
417		}
418		else
419		{
420		logerror("i8275 %d characters/row\n", m_i8275HorizontalCharactersRow);
421		}
422		if (m_i8275SpacedRows & 1)
423		{
424		logerror("i8275 spaced rows\n");
425		}
426		else
427		{
428		logerror("i8275 normal rows\n");
429		}
430		m_i8275CommandSeqCnt--;
431		}
432		break;
433
434		case 3:
435		{
436		//screen byte comp byte 2
437		m_i8275VerticalRows = (data & 0x3f) + 1;
438		m_i8275VerticalRetraceRows = (data >> 6) + 1;
439
440		logerror("i8275 %d rows\n", m_i8275VerticalRows);
441		logerror("i8275 %d vertical retrace rows\n", m_i8275VerticalRetraceRows);
442
443		m_i8275CommandSeqCnt--;
444		}
445		break;
446
447		case 2:
448		{
449		//screen byte comp byte 3
450		m_i8275Underline = (data >> 4) + 1;
451		m_i8275Lines = (data & 0xf) + 1;
452		logerror("i8275 underline placement: %d\n", m_i8275Underline);
453		logerror("i8275 %d lines/row\n", m_i8275Lines);
454
455		m_i8275CommandSeqCnt--;
456		}
457		break;
458
459		case 1:
460		{
461		//screen byte comp byte 4
462		m_i8275LineCounterMode = data >> 7;
463		m_i8275FieldAttributeMode = (data >> 6) & 1;
464		m_i8275CursorFormat = (data >> 4) & 3;
465		m_i8275HorizontalRetrace = ((data & 0xf) + 1) << 1;
466		logerror("i8275 line counter mode: %d\n", m_i8275LineCounterMode);
467		if (m_i8275FieldAttributeMode)
468		{
469		logerror("i8275 field attribute mode non-transparent\n");
470		}
471		else
472		{
473		logerror("i8275 field attribute mode transparent\n");
474		}
475
476		switch (m_i8275CursorFormat)
477		{
478		case 0: {logerror("i8275 cursor format - blinking reverse video block\n");} break;
479		case 1: {logerror("i8275 cursor format - blinking underline\n");}break;
480		case 2: {logerror("i8275 cursor format - nonblinking reverse video block\n");}break;
481		case 3: {logerror("i8275 cursor format - nonblinking underline\n");}break;
482		}
483
484		logerror("i8275 %d chars for horizontal retrace\n",m_i8275HorizontalRetrace );
485		m_i8275CommandSeqCnt--;
486		}
487		break;
488
489		default:
490		{
491		logerror("i8275 illegal\n");
492		}
493
494		}
495		}
496		break;
497
498		case I8275_COMMAND_START:
499		{
500		}
501		break;
502
503		case I8275_COMMAND_STOP:
504		{
505		}
506		break;
507
508		}
509
510		}
511
512		READ8_MEMBER(dwarfd_state::i8275_preg_r)//param reg
513		{
514		return 0;
515		}
516
517		WRITE8_MEMBER(dwarfd_state::i8275_creg_w)//comand reg
518		{
519		switch (data>>5)
520		{
521		case 0:
522		{
523		/* reset */
524		m_i8275Command = I8275_COMMAND_RESET;
525		m_i8275CommandSeqCnt = I8275_COMMAND_RESET_LENGTH;
526		}
527		break;
528
529		case 5:
530		{
531		/* enable interrupt */
532		m_i8275Command = I8275_COMMAND_EI;
533		m_i8275CommandSeqCnt = I8275_COMMAND_EI_LENGTH;
534		}
535		break;
536
537		case 6:
538		{
539		/* disable interrupt */
540		m_i8275Command = I8275_COMMAND_DI;
541		m_i8275CommandSeqCnt = I8275_COMMAND_DI_LENGTH;
542		}
543		break;
544
545		case 7:
546		{
547		/* preset counters */
548		m_i8275CommandSeqCnt = I8275_COMMAND_PRESET_LENGTH;
549
550		}
551		break;
552		}
553		}
554
555		READ8_MEMBER(dwarfd_state::i8275_sreg_r)//status
556		{
557		return 0;
558		}
559
560	345	READ8_MEMBER(dwarfd_state::dwarfd_ram_r)
561	346	{
562	347	if (m_crt_access == 0)
r30666	r30667
565	350	}
566	351	else
567	352	{
568		m_videobuf[m_line * 256 + m_idx] = m_dw_ram[offset];
569		m_idx++;
	353	m_crtc->dack_w(space, 0, m_dw_ram[offset], mem_mask);
570	354	return m_dw_ram[offset];
571	355	}
572	356	}
r30666	r30667
622	406	AM_RANGE(0x01, 0x01) AM_DEVREAD("aysnd", ay8910_device, data_r)
623	407	AM_RANGE(0x02, 0x03) AM_DEVWRITE("aysnd", ay8910_device, data_address_w)
624	408
625		AM_RANGE(0x20, 0x20) AM_READWRITE(i8275_preg_r, i8275_preg_w)
626		AM_RANGE(0x21, 0x21) AM_READWRITE(i8275_sreg_r, i8275_creg_w)
	409	AM_RANGE(0x20, 0x21) AM_DEVREADWRITE("i8275", i8275_device, read, write)
627	410	AM_RANGE(0x40, 0x40) AM_WRITENOP // unknown
628	411	AM_RANGE(0x60, 0x60) AM_WRITE(output1_w)
629	412	AM_RANGE(0x80, 0x80) AM_WRITE(output2_w)
r30666	r30667
785	568	INPUT_PORTS_END
786	569
787	570
788		void dwarfd_state::video_start()
	571	I8275_DRAW_CHARACTER_MEMBER(dwarfd_state::display_pixels)
789	572	{
	573	int i;
	574	int bank = ((gpa & 2) ? 0 : 4) + (gpa & 1) + ((m_dsw2->read() & 4) >> 1);
	575	const rgb_t *palette = m_palette->palette()->entry_list_raw();
	576	UINT16 pixels = m_charmap->u16((linecount & 7) + ((charcode + (bank * 128)) << 3));
	577
	578	//if(!linecount)
	579	//   logerror("%d %d %02x %02x %02x %02x %02x %02x %02x\n", x/8, y/8, charcode, lineattr, lten, rvv, vsp, gpa, hlgt);
	580
	581	for(i=0;i<8;i+=2)
	582	{
	583	UINT8 pixel = (pixels >> (i * 2)) & 0xf;
	584	bitmap.pix32(y, x + i) = palette[pixel & 0xe];
	585	bitmap.pix32(y, x + i + 1) = palette[(pixel & 1) ? 0 : (pixel & 0xe)];
	586	}
790	587	}
791	588
792		void dwarfd_state::drawCrt( bitmap_rgb32 &bitmap,const rectangle &cliprect )
	589	I8275_DRAW_CHARACTER_MEMBER(dwarfd_state::qc_display_pixels)
793	590	{
794		int x, y;
795		for (y = 0; y < maxy; y++)
796		{
797		int count = y * 256;
798		int bank2 = 4;
	591	int i;
	592	int bank = gpa;
	593	const rgb_t *palette = m_palette->palette()->entry_list_raw();
	594	UINT16 pixels = m_charmap->u16((linecount & 7) + ((charcode + (bank * 128)) << 3));
799	595
800		if (y < TOPLINE || y > BOTTOMLINE)
801		{
802		bank2 = 0;
803		}
804		for (x = 0; x < maxx; x++)
805		{
806		int tile = 0;
	596	//if(!linecount)
	597	//   logerror("%d %d %02x %02x %02x %02x %02x %02x %02x\n", x/8, y/8, charcode, lineattr, lten, rvv, vsp, gpa, hlgt);
807	598
808		int b = 0; //end marker
809		while (b == 0)
810		{
811		if (count < 0x8000)
812		tile = m_videobuf[count++];
813		else
814		return;
	599	if(vsp)
	600	pixels ^= 0xeeee; // FIXME: What is this really supposed to do?
815	601
816		if (tile & 0x80)
817		{
818		if ((tile & 0xfc) == 0xf0)
819		{
820		switch (tile & 3)
821		{
822		case 0:
823		case 1: break;
824
825		case 2:
826		case 3: return;
827		}
828		}
829		if ((tile & 0xc0) == 0x80)
830		{
831		m_bank = (tile >> 2) & 3;
832		}
833		if ((tile & 0xc0) == 0xc0)
834		{
835		b = 1;
836		tile = machine().rand() & 0x7f;//(tile >> 2) & 0xf;
837		}
838		}
839		else
840		b = 1;
841		}
842		m_gfxdecode->gfx(0)->transpen(bitmap,cliprect,
843		tile + (m_bank + bank2) * 128,
844		0,
845		0, 0,
846		x*8,y*8,0);
847		}
	602	for(i=0;i<8;i+=2)
	603	{
	604	UINT8 pixel = (pixels >> (i * 2)) & 0xf;
	605	bitmap.pix32(y, x + i) = palette[pixel & 0xe];
	606	bitmap.pix32(y, x + i + 1) = palette[(pixel & 1) ? 0 : (pixel & 0xe)];
848	607	}
849	608	}
850	609
851
852		UINT32 dwarfd_state::screen_update_dwarfd(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)
853		{
854		bitmap.fill(m_palette->black_pen(), cliprect);
855		drawCrt(bitmap, cliprect);
856		return 0;
857		}
858
859	610	WRITE_LINE_MEMBER(dwarfd_state::dwarfd_sod_callback)
860	611	{
861	612	m_crt_access = state;
862	613	}
863	614
864		TIMER_DEVICE_CALLBACK_MEMBER(dwarfd_state::dwarfd_interrupt)
	615	WRITE_LINE_MEMBER(dwarfd_state::drq_w)
865	616	{
866		int scanline = param;
	617	if(state && !m_crt_access)
	618	m_maincpu->set_input_line(I8085_RST65_LINE, ASSERT_LINE);
	619	else if(!state)
	620	m_maincpu->set_input_line(I8085_RST65_LINE, CLEAR_LINE);
867	621
868		if((scanline % 8) != 0)
869		return;
870
871		if (scanline < 25*8)
872		{
873		m_maincpu->set_input_line(I8085_RST65_LINE, HOLD_LINE); // 34 - every 8th line
874		m_line = scanline/8;
875		m_idx = 0;
876		}
877		else
878		{
879		if (scanline == 25*8)
880		{
881		m_maincpu->set_input_line(I8085_RST55_LINE, HOLD_LINE);//2c - generated by  crt - end of frame
882		}
883		}
884	622	}
885	623
886	624	#if 0
r30666	r30667
892	630	{ 0,1,2,3},
893	631	{8,0,24,16 },
894	632	//{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
895		{ 7*32, 6*32, 5*32, 4*32, 3*32, 2*32, 1*32, 0*32 },
	633	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
896	634	8*32
897	635	};
898	636	#endif
r30666	r30667
906	644	{8,12,0,4,24,28,16,20 },
907	645	//  {12,8,4,0,28,24,20,16 },
908	646	//{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
909		{ 7*32, 6*32, 5*32, 4*32, 3*32, 2*32, 1*32, 0*32 },
	647	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
910	648	8*32
911	649	};
912	650
r30666	r30667
919	657	{ 0 },
920	658	{8,0,24,16 },
921	659	//{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
922		{ 7*32, 6*32, 5*32, 4*32, 3*32, 2*32, 1*32, 0*32 },
	660	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
923	661	8*32
924	662	};
925	663
r30666	r30667
931	669	{ 1 },
932	670	{8,0,24,16 },
933	671	//{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
934		{ 7*32, 6*32, 5*32, 4*32, 3*32, 2*32, 1*32, 0*32 },
	672	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
935	673	8*32
936	674	};
937	675
r30666	r30667
943	681	{ 2 },
944	682	{8,0,24,16 },
945	683	//{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
946		{ 7*32, 6*32, 5*32, 4*32, 3*32, 2*32, 1*32, 0*32 },
	684	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
947	685	8*32
948	686	};
949	687
r30666	r30667
955	693	{ 3 },
956	694	{8,0,24,16 },
957	695	//{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
958		{ 7*32, 6*32, 5*32, 4*32, 3*32, 2*32, 1*32, 0*32 },
	696	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
959	697	8*32
960	698	};
961	699	/*
r30666	r30667
967	705	{ 1,1},
968	706	{6,6,2,2,14,14,10,10 },
969	707	//{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 },
970		{ 7*16, 6*16, 5*16, 4*16, 3*16, 2*16, 1*16, 0*16 },
	708	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
971	709	8*16
972	710	};
973	711	*/
r30666	r30667
1001	739
1002	740	void dwarfd_state::machine_start()
1003	741	{
1004		save_item(NAME(m_bank));
1005		save_item(NAME(m_line));
1006		save_item(NAME(m_idx));
1007	742	save_item(NAME(m_crt_access));
1008
1009		/* i8275 */
1010		save_item(NAME(m_i8275Command));
1011		save_item(NAME(m_i8275HorizontalCharactersRow));
1012		save_item(NAME(m_i8275CommandSeqCnt));
1013		save_item(NAME(m_i8275SpacedRows));
1014		save_item(NAME(m_i8275VerticalRows));
1015		save_item(NAME(m_i8275VerticalRetraceRows));
1016		save_item(NAME(m_i8275Underline));
1017		save_item(NAME(m_i8275Lines));
1018		save_item(NAME(m_i8275LineCounterMode));
1019		save_item(NAME(m_i8275FieldAttributeMode));
1020		save_item(NAME(m_i8275CursorFormat));
1021		save_item(NAME(m_i8275HorizontalRetrace));
1022	743	}
1023	744
1024	745	void dwarfd_state::machine_reset()
1025	746	{
1026		m_bank = 0;
1027		m_line = 0;
1028		m_idx = 0;
1029	747	m_crt_access = 0;
1030		m_i8275Command = 0;
1031		m_i8275HorizontalCharactersRow = 0;
1032		m_i8275CommandSeqCnt = 0;
1033		m_i8275SpacedRows = 0;
1034		m_i8275VerticalRows = 0;
1035		m_i8275VerticalRetraceRows = 0;
1036		m_i8275Underline = 0;
1037		m_i8275Lines = 0;
1038		m_i8275LineCounterMode = 0;
1039		m_i8275FieldAttributeMode = 0;
1040		m_i8275CursorFormat = 0;
1041		m_i8275HorizontalRetrace = 0;
1042	748	}
1043	749
1044	750	static MACHINE_CONFIG_START( dwarfd, dwarfd_state )
r30666	r30667
1049	755	MCFG_I8085A_SOD(WRITELINE(dwarfd_state,dwarfd_sod_callback))
1050	756	MCFG_CPU_PROGRAM_MAP(mem_map)
1051	757	MCFG_CPU_IO_MAP(io_map)
1052		MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", dwarfd_state, dwarfd_interrupt, "screen", 0, 1)
1053	758
1054
1055	759	/* video hardware */
1056	760	MCFG_SCREEN_ADD("screen", RASTER)
1057	761	MCFG_SCREEN_REFRESH_RATE(60)
1058		MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
1059	762	MCFG_SCREEN_SIZE(272*2, 200+4*8)
1060	763	MCFG_SCREEN_VISIBLE_AREA(0, 272*2-1, 0, 200-1)
1061		MCFG_SCREEN_UPDATE_DRIVER(dwarfd_state, screen_update_dwarfd)
	764	MCFG_SCREEN_UPDATE_DEVICE("i8275", i8275_device, screen_update)
1062	765
	766	MCFG_DEVICE_ADD("i8275", I8275, 10595000/3)
	767	MCFG_I8275_CHARACTER_WIDTH(8)
	768	MCFG_I8275_DRAW_CHARACTER_CALLBACK_OWNER(dwarfd_state, display_pixels)
	769	MCFG_I8275_IRQ_CALLBACK(INPUTLINE("maincpu", I8085_RST55_LINE))
	770	MCFG_I8275_DRQ_CALLBACK(WRITELINE(dwarfd_state, drq_w))
	771
1063	772	MCFG_GFXDECODE_ADD("gfxdecode", "palette", dwarfd)
1064	773	MCFG_PALETTE_ADD("palette", 0x100)
1065	774	MCFG_PALETTE_INIT_OWNER(dwarfd_state, dwarfd)
r30666	r30667
1076	785	MCFG_CPU_MODIFY("maincpu")
1077	786	MCFG_CPU_PROGRAM_MAP(qc_map)
1078	787	MCFG_CPU_IO_MAP(qc_io_map)
	788
	789	MCFG_DEVICE_MODIFY("i8275")
	790	MCFG_I8275_DRAW_CHARACTER_CALLBACK_OWNER(dwarfd_state, qc_display_pixels)
1079	791	MACHINE_CONFIG_END
1080	792
1081	793	/* Dwarfs den PROM explanation:
r30666	r30667
1300	1012	//      src[i] = src[i] & 0xe0;
1301	1013	}
1302	1014
1303		save_item(NAME(m_videobuf));
1304	1015	save_item(NAME(m_dw_ram));
1305	1016
1306		memset(m_videobuf, 0, sizeof(m_videobuf));
1307	1017	memset(m_dw_ram, 0, sizeof(m_dw_ram));
1308	1018
1309	1019	}
r30666	r30667
1323	1033	}
1324	1034
1325	1035	/*    YEAR  NAME      PARENT     MACHINE INPUT   INIT    ORENTATION,         COMPANY           FULLNAME            FLAGS */
1326		GAME( 1981, dwarfd,   0,         dwarfd, dwarfd, dwarfd_state, dwarfd, ORIENTATION_FLIP_Y, "Electro-Sport", "Draw Poker III / Dwarfs Den (Dwarf Gfx)",            GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE )
1327		GAME( 1981, dwarfda,   dwarfd,   dwarfd, dwarfd, dwarfd_state, dwarfd, ORIENTATION_FLIP_Y, "Electro-Sport", "Draw Poker III / Dwarfs Den (Card Gfx)",            GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE )
1328		GAME( 1983, quarterh, 0,         dwarfd, quarterh, dwarfd_state, dwarfd, ORIENTATION_FLIP_Y, "Electro-Sport", "Quarter Horse (set 1, Pioneer PR-8210)", GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
1329		GAME( 1983, quarterha, quarterh, dwarfd, quarterh, dwarfd_state, dwarfd, ORIENTATION_FLIP_Y, "Electro-Sport", "Quarter Horse (set 2, Pioneer PR-8210)", GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
1330		GAME( 1983, quarterhb, quarterh, dwarfd, quarterh, dwarfd_state, dwarfd, ORIENTATION_FLIP_Y, "Electro-Sport", "Quarter Horse (set 3, Pioneer LD-V2000)", GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
1331		GAME( 1995, qc,       0,         qc,     quarterh, dwarfd_state, qc,     ORIENTATION_FLIP_Y, "ArJay Exports/Prestige Games", "Quarter Horse Classic", GAME_IMPERFECT_GRAPHICS | GAME_NOT_WORKING )
	1036	GAME( 1981, dwarfd,   0,         dwarfd, dwarfd, dwarfd_state, dwarfd, 0, "Electro-Sport", "Draw Poker III / Dwarfs Den (Dwarf Gfx)",            GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE )
	1037	GAME( 1981, dwarfda,   dwarfd,   dwarfd, dwarfd, dwarfd_state, dwarfd, 0, "Electro-Sport", "Draw Poker III / Dwarfs Den (Card Gfx)",            GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE )
	1038	GAME( 1983, quarterh, 0,         dwarfd, quarterh, dwarfd_state, dwarfd, 0, "Electro-Sport", "Quarter Horse (set 1, Pioneer PR-8210)", GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
	1039	GAME( 1983, quarterha, quarterh, dwarfd, quarterh, dwarfd_state, dwarfd, 0, "Electro-Sport", "Quarter Horse (set 2, Pioneer PR-8210)", GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
	1040	GAME( 1983, quarterhb, quarterh, dwarfd, quarterh, dwarfd_state, dwarfd, 0, "Electro-Sport", "Quarter Horse (set 3, Pioneer LD-V2000)", GAME_IMPERFECT_GRAPHICS | GAME_WRONG_COLORS | GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
	1041	GAME( 1995, qc,       0,         qc,     quarterh, dwarfd_state, qc,     0, "ArJay Exports/Prestige Games", "Quarter Horse Classic", GAME_IMPERFECT_GRAPHICS | GAME_NOT_WORKING )

trunk/src/emu/video/i8275.c

r30666	r30667
286	286	{
287	287	int line_counter = OFFSET_LINE_COUNTER ? ((lc - 1) % SCANLINES_PER_ROW) : lc;
288	288	bool end_of_row = false;
	289	int fifo_idx = 0;
289	290	m_hlgt = (m_stored_attr & FAC_H) ? 1 : 0;
290	291	m_vsp = (m_stored_attr & FAC_B) ? 1 : 0;
291	292	m_gpa = (m_stored_attr & FAC_GG) >> 2;
r30666	r30667
315	316
316	317	if (!VISIBLE_FIELD_ATTRIBUTE)
317	318	{
318		int fifo_idx = 0;
319
320	319	data = m_fifo[!m_buffer_dma][fifo_idx];
321	320
322	321	fifo_idx++;

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