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r26275 Monday 18th November, 2013 at 21:05:36 UTC by O. Galibert
next: Enhancements [O. Galibert]

[src/emu/cpu/m68000]	m68k_in.c
[src/mess/drivers]	next.c
[src/mess/machine]	mb8795.c

trunk/src/emu/cpu/m68000/m68k_in.c

r26274	r26275
552	552	cpscc     32  .     .     1111...001......  ..........  . . U U . . U   .   .   4   4   .   .   .
553	553	cptrapcc  32  .     .     1111...001111...  ..........  . . U U . . U   .   .   4   4   .   .   .
554	554	dbt       16  .     .     0101000011001...  ..........  U U U U U U U  12  12   6   6   6   6   6
555		dbf       16  .     .     0101000111001...  ..........  U U U U U U U  12  12   6   6   6   6   6
	555	dbf       16  .     .     0101000111001...  ..........  U U U U U U U  12  12   6   4   4   4   4
556	556	dbcc      16  .     .     0101....11001...  ..........  U U U U U U U  12  12   6   6   6   6   6
557	557	divs      16  .     d     1000...111000...  ..........  U U U U U U U 158 122  56  56  56  56  56
558	558	divs      16  .     .     1000...111......  A+-DXWLdxI  U U U U U U U 158 122  56  56  56  56  56

trunk/src/mess/machine/mb8795.c

r26274	r26275
18	18
19	19	mb8795_device::mb8795_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
20	20	: device_t(mconfig, MB8795, "Fujitsu MB8795", tag, owner, clock, "mb8795", __FILE__),
21		device_network_interface(mconfig, *this, 10)
	21	device_network_interface(mconfig, *this, 10)
22	22	{
23	23	}
24	24
r26274	r26275
81	81
82	82	READ8_MEMBER(mb8795_device::txstat_r)
83	83	{
84		//  fprintf(stderr, "mb8795: txstat_r %02x (%08x)\n", txstat, space.device().safe_pc());
	84	//  logerror("%s: txstat_r %02x (%08x)\n", tag(), txstat, space.device().safe_pc());
85	85	return txstat;
86	86	}
87	87
r26274	r26275
89	89	{
90	90	txstat = txstat & (0xf0 | ~data);
91	91	check_irq();
92		fprintf(stderr, "mb8795: txstat_w %02x (%08x)\n", txstat, space.device().safe_pc());
	92	logerror("%s: txstat_w %02x (%08x)\n", tag(), txstat, space.device().safe_pc());
93	93	}
94	94
95	95	READ8_MEMBER(mb8795_device::txmask_r)
96	96	{
97		fprintf(stderr, "mb8795: txmask_r %02x (%08x)\n", txmask, space.device().safe_pc());
	97	logerror("%s: txmask_r %02x (%08x)\n", tag(), txmask, space.device().safe_pc());
98	98	return txmask;
99	99	}
100	100
r26274	r26275
102	102	{
103	103	txmask = data & 0xaf;
104	104	check_irq();
105		fprintf(stderr, "mb8795: txmask_w %02x (%08x)\n", txmask, space.device().safe_pc());
	105	logerror("%s: txmask_w %02x (%08x)\n", tag(), txmask, space.device().safe_pc());
106	106	}
107	107
108	108	READ8_MEMBER(mb8795_device::rxstat_r)
109	109	{
110		fprintf(stderr, "mb8795: rxstat_r %02x (%08x)\n", rxstat, space.device().safe_pc());
	110	logerror("%s: rxstat_r %02x (%08x)\n", tag(), rxstat, space.device().safe_pc());
111	111	return rxstat;
112	112	}
113	113
r26274	r26275
115	115	{
116	116	rxstat = rxstat & (0x70 | ~data);
117	117	check_irq();
118		fprintf(stderr, "mb8795: rxstat_w %02x (%08x)\n", rxstat, space.device().safe_pc());
	118	logerror("%s: rxstat_w %02x (%08x)\n", tag(), rxstat, space.device().safe_pc());
119	119	}
120	120
121	121	READ8_MEMBER(mb8795_device::rxmask_r)
122	122	{
123		fprintf(stderr, "mb8795: rxmask_r %02x (%08x)\n", rxmask, space.device().safe_pc());
	123	logerror("%s: rxmask_r %02x (%08x)\n", tag(), rxmask, space.device().safe_pc());
124	124	return rxmask;
125	125	}
126	126
r26274	r26275
128	128	{
129	129	rxmask = data & 0x9f;
130	130	check_irq();
131		fprintf(stderr, "mb8795: rxmask_w %02x (%08x)\n", rxmask, space.device().safe_pc());
	131	logerror("%s: rxmask_w %02x (%08x)\n", tag(), rxmask, space.device().safe_pc());
132	132	}
133	133
134	134	READ8_MEMBER(mb8795_device::txmode_r)
135	135	{
136		fprintf(stderr, "mb8795: txmode_r %02x (%08x)\n", txmode, space.device().safe_pc());
	136	logerror("%s: txmode_r %02x (%08x)\n", tag(), txmode, space.device().safe_pc());
137	137	return txmode;
138	138	}
139	139
140	140	WRITE8_MEMBER(mb8795_device::txmode_w)
141	141	{
142	142	txmode = data;
143		fprintf(stderr, "mb8795: txmode_w %02x (%08x)\n", txmode, space.device().safe_pc());
	143	logerror("%s: txmode_w %02x (%08x)\n", tag(), txmode, space.device().safe_pc());
144	144	}
145	145
146	146	READ8_MEMBER(mb8795_device::rxmode_r)
147	147	{
148		fprintf(stderr, "mb8795: rxmode_r %02x (%08x)\n", rxmode, space.device().safe_pc());
	148	logerror("%s: rxmode_r %02x (%08x)\n", tag(), rxmode, space.device().safe_pc());
149	149	return rxmode;
150	150	}
151	151
152	152	WRITE8_MEMBER(mb8795_device::rxmode_w)
153	153	{
154	154	rxmode = data;
155		fprintf(stderr, "mb8795: rxmode_w %02x (%08x)\n", rxmode, space.device().safe_pc());
	155	logerror("%s: rxmode_w %02x (%08x)\n", tag(), rxmode, space.device().safe_pc());
156	156	}
157	157
158	158	WRITE8_MEMBER(mb8795_device::reset_w)
r26274	r26275
163	163
164	164	READ8_MEMBER(mb8795_device::tdc_lsb_r)
165	165	{
166		fprintf(stderr, "mb8795: tdc_lsb_r %02x (%08x)\n", txcount & 0xff, space.device().safe_pc());
	166	logerror("%s: tdc_lsb_r %02x (%08x)\n", tag(), txcount & 0xff, space.device().safe_pc());
167	167	return txcount;
168	168	}
169	169
r26274	r26275
172	172	if(offset < 6)
173	173	return mac[offset];
174	174	if(offset == 7) {
175		fprintf(stderr, "mb8795: tdc_msb_r %02x (%08x)\n", txcount >> 8, space.device().safe_pc());
	175	logerror("%s: tdc_msb_r %02x (%08x)\n", tag(), txcount >> 8, space.device().safe_pc());
176	176	return (txcount >> 8) & 0x3f;
177	177	}
178	178	return 0;
r26274	r26275
204	204	drq_tx_cb(drq_tx);
205	205
206	206	if(eof) {
207		fprintf(stderr, "mb8795: send packet, dest=%02x.%02x.%02x.%02x.%02x.%02x len=%04x\n",
208		txbuf[0], txbuf[1], txbuf[2], txbuf[3], txbuf[4], txbuf[5],
209		txlen);
210		if(!(txmode & EN_TMD_LB_DISABLE))
211		fprintf(stderr, " -> loopback active\n");
	207	logerror("%s: send packet, dest=%02x.%02x.%02x.%02x.%02x.%02x len=%04x loopback=%s\n", tag(),
	208	txbuf[0], txbuf[1], txbuf[2], txbuf[3], txbuf[4], txbuf[5],
	209	txlen,
	210	txmode & EN_TMD_LB_DISABLE ? "off" : "on");
212	211
	212	if(txlen > 1500)
	213	txlen = 1500; // Weird packet send on loopback test in the next
	214
213	215	if(!(txmode & EN_TMD_LB_DISABLE)) {
214	216	memcpy(rxbuf, txbuf, txlen);
215	217	rxlen = txlen;
r26274	r26275
246	248
247	249	void mb8795_device::receive()
248	250	{
249		fprintf(stderr, "mb8975: received packet for %02x.%02x.%02x.%02x.%02x.%02x len=%04x, mode=%d\n",
250		rxbuf[0], rxbuf[1], rxbuf[2], rxbuf[3], rxbuf[4], rxbuf[5],
251		rxlen, rxmode & 3);
252	251	bool keep = false;
253	252	switch(rxmode & EN_RMD_WHATRECV) {
254	253	case EN_RMD_RECV_NONE:
r26274	r26275
264	263	keep = true;
265	264	break;
266	265	}
267		fprintf(stderr, " -> %s\n", keep ? "kept" : "dropped");
	266	logerror("%s: received packet for %02x.%02x.%02x.%02x.%02x.%02x len=%04x, mode=%d -> %s\n", tag(),
	267	rxbuf[0], rxbuf[1], rxbuf[2], rxbuf[3], rxbuf[4], rxbuf[5],
	268	rxlen, rxmode & 3, keep ? "kept" : "dropped");
268	269	if(!keep)
269	270	rxlen = false;
270	271	else {

trunk/src/mess/drivers/next.c

r26274	r26275
4	4
5	5	TODO:
6	6
	7	- Find out why we get a segfault in the middle of the install
	8
7	9	- Hook up the mouse (not before the system boots though, see the first problem)
8	10
9	11	- Find why the kernel doesn't manage to change the nvram at boot (readback error)
r26274	r26275
348	350	eof = false;
349	351	switch(slot) {
350	352	case 1:
351		if(fdc && fdc->get_drq())
	353	if(fdc && fdc->get_drq()) {
352	354	val = fdc->dma_r();
353		else
	355	if(eof) {
	356	fdc->tc_w(true);
	357	fdc->tc_w(false);
	358	}
	359	} else
354	360	val = scsi->dma_r();
355	361	break;
356	362
r26274	r26275
360	366
361	367	case 21:
362	368	net->rx_dma_r(val, eof);
	369	logerror("dma read net %02x %s\n", val, eof ? "eof" : "");
363	370	break;
364	371
365	372	default:
r26274	r26275
374	381	err = false;
375	382	switch(slot) {
376	383	case 1:
377		scsi->dma_w(data);
	384	if(fdc && fdc->get_drq()) {
	385	fdc->dma_w(data);
	386	if(eof) {
	387	fdc->tc_w(true);
	388	fdc->tc_w(false);
	389	}
	390	} else
	391	scsi->dma_w(data);
378	392	break;
379	393
380	394	case 4:
r26274	r26275
422	436	ds.state &= ~DMA_SUPDATE;
423	437	}
424	438	ds.state |= DMA_COMPLETE;
	439	logerror("dma end slot %d irq %d\n", slot, dma_irqs[slot]);
425	440	if(dma_irqs[slot] >= 0)
426	441	irq_set(dma_irqs[slot], true);
427	442	}
r26274	r26275
952	967	// devices
953	968	MCFG_NSCSI_BUS_ADD("scsibus")
954	969	MCFG_MCCS1850_ADD("rtc", XTAL_32_768kHz,
955		line_cb_t(), line_cb_t(), line_cb_t())
	970	line_cb_t(), line_cb_t(), line_cb_t())
956	971	MCFG_SCC8530_ADD("scc", XTAL_25MHz, line_cb_t(FUNC(next_state::scc_irq), static_cast<next_state *>(owner)))
957	972	MCFG_NEXTKBD_ADD("keyboard",
958	973	line_cb_t(FUNC(next_state::keyboard_irq), static_cast<next_state *>(owner)),

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