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r30746 Saturday 31st May, 2014 at 17:01:10 UTC by David Haywood
notes (nw)

[src/mame/drivers]

kenseim.c

trunk/src/mame/drivers/kenseim.c

r30745	r30746
8	8
9	9	https://www.youtube.com/watch?v=wk71y7OGU-k
10	10	https://www.youtube.com/watch?v=mV00MMyBBXM
	11	https://www.youtube.com/watch?v=yQpMvRL0FfM
11	12
12	13
13	14
14
15	15	Additional PCB  (todo, ascii layout)
16	16
17	17	--------------------------
r30745	r30746
30	30	#include "cpu/z80/z80.h"
31	31	#include "machine/z80ctc.h"
32	32	#include "includes/cps1.h"
	33	#include "machine/i8255.h"
33	34
	35
34	36	class kenseim_state : public cps_state
35	37	{
36	38	public:
r30745	r30746
39	41
40	42	/* kenseim */
41	43	DECLARE_READ16_MEMBER(cps1_kensei_r);
	44	DECLARE_WRITE16_MEMBER(cps1_kensei_w);
42	45	DECLARE_DRIVER_INIT(kenseim);
43	46
44	47	DECLARE_READ8_MEMBER(porta_default_r) { logerror("%s read port A but no handler assigned\n", machine().describe_context()); return 0xff; }
45	48	DECLARE_READ8_MEMBER(portb_default_r) { logerror("%s read port B but no handler assigned\n", machine().describe_context()); return 0xff; }
46		DECLARE_READ8_MEMBER(portc_default_r) { logerror("%s read port C but no handler assigned\n", machine().describe_context()); return 0xff; }
47		DECLARE_READ8_MEMBER(portd_default_r) { logerror("%s read port D but no handler assigned\n", machine().describe_context()); return 0xff; }
	49	//   DECLARE_READ8_MEMBER(portc_default_r) { logerror("%s read port C but no handler assigned\n", machine().describe_context()); return 0xff; }
	50	DECLARE_READ8_MEMBER(portc_r);
	51	//   DECLARE_READ8_MEMBER(portd_default_r) { logerror("%s read port D but no handler assigned\n", machine().describe_context()); return 0xff; }
	52	DECLARE_READ8_MEMBER(portd_r);
48	53	DECLARE_READ8_MEMBER(porte_default_r) { logerror("%s read port E but no handler assigned\n", machine().describe_context()); return 0xff; }
49	54
50	55	DECLARE_WRITE8_MEMBER(porta_default_w) { logerror("%s write %02x to port A but no handler assigned\n", machine().describe_context(), data); }
r30745	r30746
53	58	DECLARE_WRITE8_MEMBER(portd_default_w) { logerror("%s write %02x to port D but no handler assigned\n", machine().describe_context(), data); }
54	59	DECLARE_WRITE8_MEMBER(porte_default_w) { logerror("%s write %02x to port E but no handler assigned\n", machine().describe_context(), data); }
55	60
	61	DECLARE_READ8_MEMBER(i8255_porta_default_r) { logerror("%s i8255 read port A but no handler assigned\n", machine().describe_context()); return 0xff; }
	62	DECLARE_READ8_MEMBER(i8255_portb_default_r) { logerror("%s i8255 read port B but no handler assigned\n", machine().describe_context()); return 0xff; }
	63	DECLARE_READ8_MEMBER(i8255_portc_default_r) { logerror("%s i8255 read port C but no handler assigned\n", machine().describe_context()); return 0xff; }
	64
	65	DECLARE_WRITE8_MEMBER(i8255_porta_default_w) { logerror("%s i8255 write %02x to port A but no handler assigned\n", machine().describe_context(), data); }
	66	DECLARE_WRITE8_MEMBER(i8255_portb_default_w) { logerror("%s i8255 write %02x to port B but no handler assigned\n", machine().describe_context(), data); }
	67	DECLARE_WRITE8_MEMBER(i8255_portc_default_w) { logerror("%s i8255 write %02x to port C but no handler assigned\n", machine().describe_context(), data); }
56	68	};
57	69
58	70
	71	READ8_MEMBER(kenseim_state::portd_r)
	72	{
	73	// comms port maybe? checks for 0x10 (bit 4,a) to be clear in a tight loop (092B) then for bit 0x80 to be set in another tight loop  (0933) then at (0947) it checks that bits 0xe0 aren't set.
	74	//logerror("%s read port D\n", machine().describe_context());
	75	return rand();// 0x80;
	76	}
59	77
	78	READ8_MEMBER(kenseim_state::portc_r)
	79	{
	80	// bits 0x09 checked at 1171
	81	return rand();
	82	}
60	83
	84
61	85	READ16_MEMBER(kenseim_state::cps1_kensei_r)
62	86	{
	87	logerror("%s cps1_kensei_r (%04x)\n", machine().describe_context(), mem_mask);
63	88	return rand();
64	89	}
65	90
	91	WRITE16_MEMBER(kenseim_state::cps1_kensei_w)
	92	{
	93	logerror("%s cps1_kensei_w %04x (%04x)\n", machine().describe_context(), data, mem_mask);
	94	}
	95
66	96	/*
67	97	Manufacturer: Fujitsu
68	98	Part Number: MB89363 / MB89363B / MB89363R
r30745	r30746
138	168
139	169	static ADDRESS_MAP_START( kenseim_map, AS_PROGRAM, 8, kenseim_state )
140	170	AM_RANGE(0x0000, 0x7fff) AM_ROM
	171
	172	AM_RANGE(0x8000, 0x81ff) AM_RAM // ? size unknown, code just wipes ram until the compare fails
	173
141	174	AM_RANGE(0xf000, 0xffff) AM_RAM
142	175	ADDRESS_MAP_END
143	176
144	177	static ADDRESS_MAP_START( kenseim_io_map, AS_IO, 8, kenseim_state )
145	178	ADDRESS_MAP_GLOBAL_MASK(0xff)
146	179	AM_RANGE(0x10, 0x13) AM_DEVREADWRITE("gamecpu_ctc", z80ctc_device, read, write)
	180
	181	AM_RANGE(0x20, 0x23) AM_DEVREADWRITE("i8255", i8255_device, read, write)
147	182	ADDRESS_MAP_END
148	183
149	184
r30745	r30746
166	201	MCFG_TMPZ84C011_PORTE_WRITE_CALLBACK(WRITE8(kenseim_state, porte_default_w))
167	202	MCFG_TMPZ84C011_PORTA_READ_CALLBACK(READ8(kenseim_state, porta_default_r))
168	203	MCFG_TMPZ84C011_PORTB_READ_CALLBACK(READ8(kenseim_state, portb_default_r))
169		MCFG_TMPZ84C011_PORTC_READ_CALLBACK(READ8(kenseim_state, portc_default_r))
170		MCFG_TMPZ84C011_PORTD_READ_CALLBACK(READ8(kenseim_state, portd_default_r))
	204	MCFG_TMPZ84C011_PORTC_READ_CALLBACK(READ8(kenseim_state, portc_r))
	205	MCFG_TMPZ84C011_PORTD_READ_CALLBACK(READ8(kenseim_state, portd_r))
171	206	MCFG_TMPZ84C011_PORTE_READ_CALLBACK(READ8(kenseim_state, porte_default_r))
172	207	MCFG_CPU_CONFIG(daisy_chain_gamecpu)
173	208
174	209	MCFG_DEVICE_ADD("gamecpu_ctc", Z80CTC, XTAL_16MHz/2 ) // part of the tmpz84?
175	210	MCFG_Z80CTC_INTR_CB(INPUTLINE("gamecpu", INPUT_LINE_IRQ0))
	211
	212	MCFG_DEVICE_ADD("i8255", I8255, 0) // MB89363B!
	213	MCFG_I8255_IN_PORTA_CB(READ8(kenseim_state, i8255_porta_default_r))
	214	MCFG_I8255_IN_PORTB_CB(READ8(kenseim_state, i8255_portb_default_r))
	215	MCFG_I8255_IN_PORTC_CB(READ8(kenseim_state, i8255_portc_default_r))
	216	MCFG_I8255_OUT_PORTA_CB(WRITE8(kenseim_state, i8255_porta_default_w))
	217	MCFG_I8255_OUT_PORTB_CB(WRITE8(kenseim_state, i8255_portb_default_w))
	218	MCFG_I8255_OUT_PORTC_CB(WRITE8(kenseim_state, i8255_portc_default_w))
176	219
	220	MCFG_QUANTUM_PERFECT_CPU("maincpu")
177	221	MACHINE_CONFIG_END
178	222
179	223	static INPUT_PORTS_START( kenseim )
r30745	r30746
295	339	DRIVER_INIT_MEMBER(kenseim_state,kenseim)
296	340	{
297	341	m_maincpu->space(AS_PROGRAM).install_read_handler(0x800000, 0x800007, read16_delegate(FUNC(kenseim_state::cps1_kensei_r),this));
	342	m_maincpu->space(AS_PROGRAM).install_write_handler(0x800030, 0x800037, write16_delegate(FUNC(kenseim_state::cps1_kensei_w),this));
	343
298	344	DRIVER_INIT_CALL(cps1);
299	345	}
300	346

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