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r4698 Wednesday 13th May, 2009 at 19:42:24 UTC by Curt Coder
[PC8201] Fixed memory sizes, and RTC TP pulse.

[docs]	messnew.txt
[src/mess/drivers]	kyocera.c
[src/mess/machine]	upd1990a.c

src/mess/machine/upd1990a.c

r4697	r4698
147	147
148	148	/* 1 Hz data out pulse */
149	149	upd1990a->data_out = 1;
150		timer_adjust_periodic(upd1990a->data_out_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/32768)*2));
	150	timer_adjust_periodic(upd1990a->data_out_timer, attotime_zero, 0, ATTOTIME_IN_HZ(1*2));
151	151
152	152	/* 64 Hz time pulse */
153		timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/512)*2));
	153	timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ(64*2));
154	154	break;
155	155
156	156	case UPD1990A_MODE_SHIFT:
r4697	r4698
167	167	devcb_call_write_line(&upd1990a->out_data_func, upd1990a->data_out);
168	168
169	169	/* 32 Hz time pulse */
170		timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/1024)*2));
	170	timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ(32*2));
171	171	break;
172	172
173	173	case UPD1990A_MODE_TIME_SET:
r4697	r4698
194	194	}
195	195
196	196	/* 32 Hz time pulse */
197		timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/1024)*2));
	197	timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ(32*2));
198	198	}
199	199	break;
200	200
r4697	r4698
217	217
218	218	/* 512 Hz data out pulse */
219	219	upd1990a->data_out = 1;
220		timer_adjust_periodic(upd1990a->data_out_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/64)*2));
	220	timer_adjust_periodic(upd1990a->data_out_timer, attotime_zero, 0, ATTOTIME_IN_HZ(512*2));
221	221
222	222	/* 32 Hz time pulse */
223		timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/1024)*2));
	223	timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ(32*2));
224	224	}
225	225	break;
226	226
r4697	r4698
228	228	if (LOG) logerror("UPD1990A TP = 64 Hz Set Mode\n");
229	229
230	230	/* 64 Hz time pulse */
231		timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/512)*2));
	231	timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ(64*2));
232	232	break;
233	233
234	234	case UPD1990A_MODE_TP_256HZ_SET:
235	235	if (LOG) logerror("UPD1990A TP = 256 Hz Set Mode\n");
236	236
237	237	/* 256 Hz time pulse */
238		timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/128)*2));
	238	timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ(256*2));
239	239	break;
240	240
241	241	case UPD1990A_MODE_TP_2048HZ_SET:
242	242	if (LOG) logerror("UPD1990A TP = 2048 Hz Set Mode\n");
243	243
244	244	/* 2048 Hz time pulse */
245		timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ((device->clock/16)*2));
	245	timer_adjust_periodic(upd1990a->tp_timer, attotime_zero, 0, ATTOTIME_IN_HZ(2048*2));
246	246	break;
247	247
248	248	case UPD1990A_MODE_TEST:

src/mess/drivers/kyocera.c

r4697	r4698
30	30
31	31	TODO:
32	32
33		- pc8201 halts after boot
	33	- discrete sound
	34	- pc8201 memory banking
	35	- pc8201 I/O control registers
	36	- NEC PC-8233 floppy controller
	37	- NEC floppy disc drives (PC-8031-1W, PC-8031-2W, PC-80S31)
	38	- NEC PC-8240 video monitor adapter
	39	- Tandy Portable Disk Drive (TPDD: 100k 3½", TPDD2: 200k 3½")
	40	- Chipmunk disk drive (384k 3½")
34	41	- soft power on/off
35		- discrete sound
36	42	- RS232/modem select
	43	- trsm200 RTC alarm
	44	- trsm200 TCM5089 sound
37	45	- IM6042 UART
38		- trsm200 TCM5089 sound
39		- trsm200 RTC alarm
40	46
41	47	*/
42	48
r4697	r4698
58	64
59	65	/* Read/Write Handlers */
60	66
	67	static UINT8 sio;
	68
61	69	static READ8_HANDLER( pc8201_bank_r )
62	70	{
63	71	kyocera_state *state = space->machine->driver_data;
64	72
65		return state->bank;
	73	return (sio & 0xc0) | state->bank;
66	74	}
67	75
68	76	static void pc8201_bankswitch(running_machine *machine, UINT8 data)
r4697	r4698
92	100	switch (ram_bank)
93	101	{
94	102	case 0:
95		memory_install_readwrite8_handler(program, 0x8000, 0xbfff, 0, 0, SMH_UNMAP, SMH_UNMAP);
96		memory_install_readwrite8_handler(program, 0xc000, 0xffff, 0, 0, SMH_BANK(2), SMH_BANK(2));
	103	if (mess_ram_size > 16 * 1024)
	104	{
	105	memory_install_readwrite8_handler(program, 0x8000, 0xffff, 0, 0, SMH_BANK(2), SMH_BANK(2));
	106	}
	107	else
	108	{
	109	memory_install_readwrite8_handler(program, 0x8000, 0xbfff, 0, 0, SMH_UNMAP, SMH_UNMAP);
	110	memory_install_readwrite8_handler(program, 0xc000, 0xffff, 0, 0, SMH_BANK(2), SMH_BANK(2));
	111	}
97	112	break;
98	113
99	114	case 1:
r4697	r4698
101	116	break;
102	117
103	118	case 2:
104		if (mess_ram_size > 16 * 1024)
	119	if (mess_ram_size > 32 * 1024)
105	120	memory_install_readwrite8_handler(program, 0x8000, 0xffff, 0, 0, SMH_BANK(2), SMH_BANK(2));
106	121	else
107	122	memory_install_readwrite8_handler(program, 0x8000, 0xffff, 0, 0, SMH_UNMAP, SMH_UNMAP);
108	123	break;
109	124
110	125	case 3:
111		if (mess_ram_size > 48 * 1024)
112		memory_install_readwrite8_handler(program, 0x8000, 0xffff, 0, 0, SMH_BANK(2), SMH_BANK(2));
113		else
114		memory_install_readwrite8_handler(program, 0x8000, 0xffff, 0, 0, SMH_UNMAP, SMH_UNMAP);
	126	memory_install_readwrite8_handler(program, 0x8000, 0xffff, 0, 0, SMH_UNMAP, SMH_UNMAP);
115	127	break;
116	128	}
117	129
r4697	r4698
133	145	1
134	146	2
135	147	3
136		4
137		5      STB         RTC strobe
	148	4      STB         RTC strobe
	149	5
138	150	6
139	151	7
140	152
141	153	*/
142	154
143	155	kyocera_state *state = space->machine->driver_data;
	156
	157	sio = data;
144	158
145		upd1990a_stb_w(state->upd1990a, BIT(data, 5));
	159	upd1990a_stb_w(state->upd1990a, BIT(data, 4));
146	160	}
147	161
148	162	static WRITE8_HANDLER( pc8201_e0_w )
r4697	r4698
925	939	/* configure ROM banking */
926	940	memory_configure_bank(machine, 1, 0, 1, memory_region(machine, I8085_TAG), 0);
927	941	memory_configure_bank(machine, 1, 1, 1, memory_region(machine, "ext"), 0);
928		memory_configure_bank(machine, 1, 2, 2, mess_ram + 0x4000, 0x8000);
	942	memory_configure_bank(machine, 1, 2, 2, mess_ram + 0x8000, 0x8000);
929	943	memory_set_bank(machine, 1, 0);
930	944
931	945	/* configure RAM banking */
932	946	memory_configure_bank(machine, 2, 0, 1, mess_ram, 0);
933		memory_configure_bank(machine, 2, 2, 2, mess_ram + 0x4000, 0x8000);
	947	memory_configure_bank(machine, 2, 2, 2, mess_ram + 0x8000, 0x8000);
934	948	memory_set_bank(machine, 2, 0);
935	949
936	950	pc8201_bankswitch(machine, 0);
r4697	r4698
1217	1231
1218	1232	static SYSTEM_CONFIG_START( pc8201 )
1219	1233	CONFIG_RAM_DEFAULT   (16 * 1024)
1220		CONFIG_RAM         (48 * 1024)
1221		CONFIG_RAM         (80 * 1024)
	1234	CONFIG_RAM         (32 * 1024)
	1235	CONFIG_RAM         (64 * 1024)
1222	1236	SYSTEM_CONFIG_END
1223	1237
1224	1238	static SYSTEM_CONFIG_START( trsm100 )

docs/messnew.txt

r4697	r4698
1		0.131.1
	1	0.131.1
2	2
3	3	New System Drivers Supported (in no particular order):
4	4	------------------------------------------------------
r4697	r4698
72	72
73	73	- [CRVISION] Added support for stereo tapes. [Curt Coder]
74	74
75		- [KYOCERA] All systems (except npc8201) are now usable. [Curt Coder, Fabio Priuli]
	75	- [KYOCERA] All systems are now working without sound. [Curt Coder, Fabio Priuli]
76	76
77	77	- [ORIC] Various bioses added for different languages. [Miodrag Milanovic]
78	78

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