MAME SVN History

199869 Revisions

r33176 Monday 3rd November, 2014 at 20:00:29 UTC by Curt Coder
(MESS) victor9k: Floppy WIP. (nw)

[src/lib/formats]	victor9k_dsk.c victor9k_dsk.h
[src/mess/drivers]	victor9k.c
[src/mess/machine]	victor9k_fdc.c victor9k_fdc.h

trunk/src/lib/formats/victor9k_dsk.c
r241687	r241688
2	2	// copyright-holders:Curt Coder
3	3	/*********************************************************************
4	4
5		formats/victor9k_dsk.c
	5	formats/victor9k_dsk.c
6	6
7		Victor 9000 sector disk image format
	7	Victor 9000 sector disk image format
8	8
9	9	*********************************************************************/
10	10
11	11	/*
12	12
13		Sector format
14		-------------
	13	Sector format
	14	-------------
15	15
16		Header sync
17		Sector header (header ID, track ID, sector ID, and checksum)
18		Gap 1
19		Data Sync
20		Data field (data sync, data ID, data bytes, and checksum)
21		Gap 2
	16	Header sync
	17	Sector header (header ID, track ID, sector ID, and checksum)
	18	Gap 1
	19	Data Sync
	20	Data field (data sync, data ID, data bytes, and checksum)
	21	Gap 2
22	22
23		Track format
24		------------
	23	Track format
	24	------------
25	25
26		ZONE LOWER HEAD UPPER HEAD SECTORS ROTATIONAL
27		NUMBER TRACKS TRACKS PER TRACK PERIOD (MS)
	26	ZONE LOWER HEAD UPPER HEAD SECTORS ROTATIONAL RPM
	27	NUMBER TRACKS TRACKS PER TRACK PERIOD (MS)
28	28
29		0 0-3 unused 19 237.9
30		1 4-15 0-7 18 224.5
31		2 16-26 8-18 17 212.2
32		3 27-37 19-29 16 199.9
33		4 38-48 30-40 15 187.6
34		5 49-59 41-51 14 175.3
35		6 60-70 52-62 13 163.0
36		7 71-79 63-74 12 149.6
37		8 unused 75-79 11 144.0
	29	0 0-3 unused 19 237.9 252
	30	1 4-15 0-7 18 224.5 267
	31	2 16-26 8-18 17 212.2 283
	32	3 27-37 19-29 16 199.9 300
	33	4 38-48 30-40 15 187.6 320
	34	5 49-59 41-51 14 175.3 342
	35	6 60-70 52-62 13 163.0 368
	36	7 71-79 63-74 12 149.6 401
	37	8 unused 75-79 11 144.0 417
38	38
39	39	*/
40	40
r241687	r241688
47	47
48	48	const char *victor9k_format::name() const
49	49	{
50		return "victor9k";
	50	return "victor9k";
51	51	}
52	52
53	53	const char *victor9k_format::description() const
54	54	{
55		return "Victor 9000 disk image";
	55	return "Victor 9000 disk image";
56	56	}
57	57
58	58	const char *victor9k_format::extensions() const
59	59	{
60		return "img";
	60	return "img";
61	61	}
62	62
63	63	int victor9k_format::identify(io_generic *io, UINT32 form_factor)
64	64	{
65		return 0;
	65	return 0;
66	66	}
67	67
68	68	bool victor9k_format::load(io_generic io, UINT32 form_factor, floppy_image image)
69	69	{
70		return false;
	70	return false;
71	71	}
72	72
73	73	bool victor9k_format::supports_save() const
74	74	{
75		return false;
	75	return false;
76	76	}
77	77
78	78	const victor9k_format::format victor9k_format::formats[] = {
79		{ //
80		floppy_image::FF_525, floppy_image::SSDD, 80, 1, 256
81		},
82		{ //
83		floppy_image::FF_525, floppy_image::DSDD, 80, 2, 256
84		},
85		{}
	79	{ //
	80	floppy_image::FF_525, floppy_image::SSDD, 80, 1, 512
	81	},
	82	{ //
	83	floppy_image::FF_525, floppy_image::DSDD, 80, 2, 512
	84	},
	85	{}
86	86	};
87	87
88	88	const UINT32 victor9k_format::cell_size[] =
89	89	{
90		0
	90	0
91	91	};
92	92
93		const int victor9k_format::sectors_per_track[] =
	93	const int victor9k_format::sectors_per_track[2][80] =
94	94	{
95		0
	95	{
	96	19, 19, 19, 19,
	97	18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18,
	98	17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
	99	16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
	100	15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
	101	14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
	102	13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
	103	12, 12, 12, 12, 12, 12, 12, 12, 12
	104	},
	105	{
	106	18, 18, 18, 18, 18, 18, 18, 18,
	107	17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
	108	16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
	109	15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
	110	14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
	111	13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
	112	12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
	113	11, 11, 11, 11, 11
	114	}
96	115	};
97	116
98		const int victor9k_format::speed_zone[] =
	117	const int victor9k_format::speed_zone[2][80] =
99	118	{
100		0
	119	{
	120	0, 0, 0, 0,
	121	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	122	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	123	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
	124	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
	125	5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
	126	6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
	127	7, 7, 7, 7, 7, 7, 7, 7, 7
	128	},
	129	{
	130	1, 1, 1, 1, 1, 1, 1, 1,
	131	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	132	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
	133	4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
	134	5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
	135	6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
	136	7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
	137	8, 8, 8, 8, 8
	138	}
101	139	};
102	140
103	141	const floppy_format_type FLOPPY_VICTOR_9000_FORMAT = &floppy_image_format_creator<victor9k_format>;

trunk/src/lib/formats/victor9k_dsk.h
r241687	r241688
38	38	static const format formats[];
39	39
40	40	static const UINT32 cell_size[];
41		static const int sectors_per_track[];
42		static const int speed_zone[];
	41	static const int sectors_per_track[2][80];
	42	static const int speed_zone[2][80];
43	43	};
44	44
45	45	extern const floppy_format_type FLOPPY_VICTOR_9000_FORMAT;

trunk/src/mess/drivers/victor9k.c
r241687	r241688
509	509
510	510	MCFG_DEVICE_ADD(FDC_TAG, VICTOR_9000_FDC, 0)
511	511	MCFG_VICTOR_9000_FDC_IRQ_CB(WRITELINE(victor9k_state, fdc_irq_w))
	512	MCFG_VICTOR_9000_FDC_SYN_CB(DEVWRITELINE(I8259A_TAG, pic8259_device, ir0_w))
	513	MCFG_VICTOR_9000_FDC_LBRDY_CB(INPUTLINE(I8088_TAG, INPUT_LINE_TEST))
512	514
513	515	// internal ram
514	516	MCFG_RAM_ADD(RAM_TAG)

trunk/src/mess/machine/victor9k_fdc.c
r241687	r241688
17	17	- spindle speed
18	18	- stepper
19	19	- read PLL
20		- TACH0/1
21	20	- write logic
22	21
23	22	*/
r241687	r241688
109	108	m_via4->write_ca1(m_ds0);
110	109	}
111	110
	111	void victor_9000_fdc_t::index0_cb(floppy_image_device *device, int state)
	112	{
	113	m_tach0 = state;
	114	}
	115
112	116	void victor_9000_fdc_t::ready1_cb(floppy_image_device *device, int state)
113	117	{
114	118	m_rdy1 = state;
r241687	r241688
132	136	m_via4->write_cb1(m_ds1);
133	137	}
134	138
	139	void victor_9000_fdc_t::index1_cb(floppy_image_device *device, int state)
	140	{
	141	m_tach1 = state;
	142	}
	143
135	144	static SLOT_INTERFACE_START( victor9k_floppies )
136		SLOT_INTERFACE( "525qd", FLOPPY_525_QD )
	145	SLOT_INTERFACE( "525ssqd", FLOPPY_525_SSQD ) // Tandon TM100-3 with custom electronics
	146	SLOT_INTERFACE( "525qd", FLOPPY_525_QD ) // Tandon TM100-4 with custom electronics
137	147	SLOT_INTERFACE_END
138	148
139	149	FLOPPY_FORMATS_MEMBER( victor_9000_fdc_t::floppy_formats )
r241687	r241688
246	256	void victor_9000_fdc_t::device_start()
247	257	{
248	258	// allocate timer
249		t_gen = timer_alloc(TM_GEN);
250		t_tach0 = timer_alloc(TM_TACH0);
251		t_tach1 = timer_alloc(TM_TACH1);
	259	t_gen = timer_alloc(0);
252	260
253	261	// state saving
254	262	save_item(NAME(m_da));
r241687	r241688
302	310	m_floppy0->setup_ready_cb(floppy_image_device::ready_cb(FUNC(victor_9000_fdc_t::ready0_cb), this));
303	311	m_floppy0->setup_load_cb(floppy_image_device::load_cb(FUNC(victor_9000_fdc_t::load0_cb), this));
304	312	m_floppy0->setup_unload_cb(floppy_image_device::unload_cb(FUNC(victor_9000_fdc_t::unload0_cb), this));
	313	m_floppy0->setup_index_pulse_cb(floppy_image_device::index_pulse_cb(FUNC(victor_9000_fdc_t::index0_cb), this));
305	314	m_floppy1->setup_ready_cb(floppy_image_device::ready_cb(FUNC(victor_9000_fdc_t::ready1_cb), this));
306	315	m_floppy1->setup_load_cb(floppy_image_device::load_cb(FUNC(victor_9000_fdc_t::load1_cb), this));
307	316	m_floppy1->setup_unload_cb(floppy_image_device::unload_cb(FUNC(victor_9000_fdc_t::unload1_cb), this));
	317	m_floppy1->setup_index_pulse_cb(floppy_image_device::index_pulse_cb(FUNC(victor_9000_fdc_t::index1_cb), this));
308	318	}
309	319
310	320
r241687	r241688
314	324
315	325	void victor_9000_fdc_t::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
316	326	{
317		switch (id)
318		{
319		case TM_GEN:
320		live_sync();
321		live_run();
322
323		case TM_TACH0:
324		// TODO
325		break;
326
327		case TM_TACH1:
328		// TODO
329		break;
330		}
	327	live_sync();
	328	live_run();
331	329	}
332	330
333	331
r241687	r241688
482	480	if (m_sel0) m_da0 = m_da;
483	481	m_floppy0->mon_w(m_mtr0);
484	482	m_floppy0->set_rpm(300); // TODO
485		t_tach0->adjust(attotime::never); // TODO
486	483
487	484	if (m_sel1) m_da1 = m_da;
488	485	m_floppy1->mon_w(m_mtr1);
489	486	m_floppy1->set_rpm(300); // TODO
490		t_tach1->adjust(attotime::never); // TODO
491	487	}
492	488
493	489

trunk/src/mess/machine/victor9k_fdc.h
r241687	r241688
99	99	private:
100	100	enum
101	101	{
102		TM_GEN,
103		TM_TACH0,
104		TM_TACH1
105		};
106
107		enum
108		{
109	102	LED_A = 0,
110	103	LED_B
111	104	};
r241687	r241688
167	160	void ready0_cb(floppy_image_device *, int device);
168	161	int load0_cb(floppy_image_device *device);
169	162	void unload0_cb(floppy_image_device *device);
	163	void index0_cb(floppy_image_device *device, int state);
170	164	void ready1_cb(floppy_image_device *, int device);
171	165	int load1_cb(floppy_image_device *device);
172	166	void unload1_cb(floppy_image_device *device);
	167	void index1_cb(floppy_image_device *device, int state);
173	168
174	169	/* floppy state */
175	170	UINT8 m_da;
r241687	r241688
207	202	attotime m_period;
208	203
209	204	live_info cur_live, checkpoint_live;
210		emu_timer t_gen~~, t_tach0, *t_tach1~~;
	205	emu_timer *t_gen;
211	206
212	207	floppy_image_device* get_floppy();
213	208	void live_start();

https://github.com/mamedev/mame/commit/eee1cbdc5ea1070bbe4e7f425f4511caf2eb7a6e

199869 Revisions