MESS SVN History

15994 Revisions

r8553 Tuesday 20th July, 2010 at 20:34:47 UTC by Wilbert Pol
[3DO] Starting using the actual screen to return hcnt and vcnt.

src/mess/machine/3do.c
r8552	r8553
91	91
92	92
93	93	typedef struct {
	94	screen_device *screen;
	95
94	96	UINT32 revision; /* 03400000 */
95	97	UINT32 csysbits; /* 03400004 */
96	98	UINT32 vint0; /* 03400008 */
r8552	r8553
661	663	case 0x0028/4:
662	664	return clio.cstatbits;
663	665	case 0x0030/4:
664		return clio.hcnt;
	666	return clio.screen->hpos();
665	667	case 0x0034/4:
666		{
667		static const UINT32 irq_sequence[3] = { 0, 4, 12 };
668		static int counter = 0;
669
670		return irq_sequence[(counter++)%3];
671		}
672		return clio.vcnt;
	668	return clio.screen->vpos();
673	669	case 0x0038/4:
674	670	return clio.seed;
675	671	case 0x003c/4:
r8552	r8553
933	929	}
934	930	}
935	931
936		void _3do_clio_init( running_machine *machine )
	932	void _3do_clio_init( running_machine machine, screen_device screen )
937	933	{
938	934	memset( &clio, 0, sizeof(CLIO) );
	935	clio.screen = screen;
939	936	clio.revision = 0x02022000 /* 0x04000000 */;
940	937	clio.cstatbits = 0x01; /* bit 0 = reset of clio caused by power on */
941	938	clio.unclerev = 0x03800000;

src/mess/includes/3do.h
r8552	r8553
36	36
37	37	READ32_HANDLER( _3do_clio_r );
38	38	WRITE32_HANDLER( _3do_clio_w );
39		void _3do_clio_init( running_machine *machine );
	39	void _3do_clio_init( running_machine machine, screen_device screen );
40	40
41	41
	42
42	43	#endif /* _3DO_H_ */

src/mess/drivers/3do.c
r8552	r8553
149	149
150	150	_3do_slow2_init(machine);
151	151	_3do_madam_init(machine);
152		_3do_clio_init(machine);
	152	_3do_clio_init(machine, downcast<screen_device *>(devtag_get_device(machine,"screen")));
153	153	}
154	154
155	155

15994 Revisions