MAME SVN History

199869 Revisions

r30903 Monday 9th June, 2014 at 01:38:34 UTC by David Haywood
make MB89363B a trampoline device for 2x i8255 chips (nw)

[src/emu/machine]	machine.mak mb89363b.c* mb89363b.h*
[src/mame/drivers]	kenseim.c

trunk/src/emu/machine/machine.mak
r30902	r30903
1749	1749
1750	1750	ifneq ($(filter I8255,$(MACHINES)),)
1751	1751	MACHINEOBJS += $(MACHINEOBJ)/i8255.o
	1752	MACHINEOBJS += $(MACHINEOBJ)/mb89363b.o
1752	1753	endif
1753	1754
1754	1755	$(MACHINEOBJ)/s3c2400.o: $(MACHINESRC)/s3c24xx.inc

trunk/src/emu/machine/mb89363b.c
r0	r30903
	1	/*
	2	(this acts as a trampoline to 2x i8255 chips)
	3
	4
	5	Manufacturer: Fujitsu
	6	Part Number: MB89363 / MB89363B / MB89363R
	7	Package: Surface Mount QFP80 / QFP64P (MB89363R)
	8	Description: 8-bit x 3 x 2 (6 x 8-bit) parallel data I/O port VLSI chip
	9	Parallel Communication Interface
	10	Extended I/O
	11
	12	Note: MB89363B is compatible with 8255
	13
	14	Pin Assignment:
	15	+5v
	16	P P P P P P P P P V P P P P P P P P P
	17	N N 5 4 4 4 4 4 4 4 4 C N 1 1 1 1 1 1 1 1 2 N N
	18	C C 3 0 1 2 3 4 5 6 7 C C 7 6 5 4 3 2 1 0 3 C C
	19
	20	\| \| ^ ^ ^ ^ ^ ^ ^ ^ ^ \| \| ^ ^ ^ ^ ^ ^ ^ ^ ^ \| \|
	21	\| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|
	22	\| \| v v v v v v v v v \| \| v v v v v v v v v \| \|
	23	.-------------------------------------------------------.
	24	\| 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 \|
	25	\| 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 \|
	26	P52 <-> \| 65 40 \| <-> P22
	27	P51 <-> \| 66 39 \| <-> P21
	28	P50 <-> \| 67 38 \| <-> P20
	29	P54 <-> \| 68 37 \| <-> P24
	30	P55 <-> \| 69 36 \| <-> P25
	31	P56 <-> \| 70 35 \| <-> P26
	32	P57 <-> \| 71 34 \| <-> P27
	33	NC --- \| 72 MB89363B 33 \| --- NC
	34	NC --- \| 73 32 \| <-- RSLCT1
	35	GND --> \| 74 31 \| <-- RSLCT0
	36	CS2 --> \| 75 30 \| <-- GND
	37	R --> \| 76 29 \| <-- CS1
	38	P30 <-> \| 77 28 \| <-> P00
	39	P31 <-> \| 78 27 \| <-> P01
	40	P32 <-> \| 79 26 \| <-> P02
	41	P33 <-> \| 80 25 \| <-> P03
	42	\ 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 \|
	43	\ 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 \|
	44	-----------------------------------------------------'
	45	^ ^ ^ ^ ^ ^ \| \| ^ \| ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ \|
	46	\| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|
	47	v v v v \| \| \| \| \| \| \| v v v v v v v v v v v v \|
	48
	49	P P P P W R N N R N O D D D D D D D D P P P P N
	50	3 3 3 3 S C C H C U B B B B B B B B 0 0 0 0 C
	51	4 5 6 7 T / S 0 1 2 3 4 5 6 7 7 6 5 4
	52	R /
	53	L I
	54	N
	55	S
	56
	57	Block Diagram / Pin Descriptions:
	58	http://www.mess.org/_media/datasheets/fujitsu/mb89363b_partial.pdf
	59
	60	D.C. Characteristics:
	61	(Recommended operating conditions unless otherwise noted)
	62	(VCC = +5V +- 10%, GND = 0V, TA = -40o C to 85o C)
	63	Value
	64	Parameter Symbol Min Max Unit Test Condition
	65	----------------------------------------------------------------------------------
	66	Input Low Voltage ViL -0.3 0.8 V
	67	Input High Voltage ViH 2.2 VCC +0.3 V
	68	Output Low Voltage VoL - 0.4 V IoL = 2.5mA
	69	Output High Voltage VoH 3.0 - V IoH =-2.5mA
	70
	71	Sources:
	72	http://www.emb-tech.co.jp/pc104/96dio.pdf
	73	http://www.pb5800.com/resources/2350ser01.pdf
	74	http://www.diagramasde.com/diagramas/otros2/TS-850S%20Service%20Manual%20.pdf
	75	*/
	76
	77	#include "emu.h"
	78	#include "machine/mb89363b.h"
	79
	80
	81
	82	extern const device_type MB89363B = &device_creator<mb89363b_device>;
	83
	84
	85	mb89363b_device::mb89363b_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock)
	86	: device_t(mconfig, MB89363B, "MB89363B", tag, owner, clock, "mb89363b", __FILE__),
	87	m_i8255_a(*this, "i8255_a"),
	88	m_i8255_b(*this, "i8255_b"),
	89	m_in_a_pa_cb(*this),
	90	m_in_a_pb_cb(*this),
	91	m_in_a_pc_cb(*this),
	92	m_out_a_pa_cb(*this),
	93	m_out_a_pb_cb(*this),
	94	m_out_a_pc_cb(*this),
	95	m_in_b_pa_cb(*this),
	96	m_in_b_pb_cb(*this),
	97	m_in_b_pc_cb(*this),
	98	m_out_b_pa_cb(*this),
	99	m_out_b_pb_cb(*this),
	100	m_out_b_pc_cb(*this)
	101	{
	102	}
	103
	104
	105	READ8_MEMBER(mb89363b_device::i8255_a_port_a_r) { return m_in_a_pa_cb(space, offset); }
	106	READ8_MEMBER(mb89363b_device::i8255_a_port_b_r) { return m_in_a_pb_cb(space, offset); }
	107	READ8_MEMBER(mb89363b_device::i8255_a_port_c_r) { return m_in_a_pc_cb(space, offset); }
	108	WRITE8_MEMBER(mb89363b_device::i8255_a_port_a_w) { m_out_a_pa_cb(space, offset, data); }
	109	WRITE8_MEMBER(mb89363b_device::i8255_a_port_b_w) { m_out_a_pb_cb(space, offset, data); }
	110	WRITE8_MEMBER(mb89363b_device::i8255_a_port_c_w) { m_out_a_pc_cb(space, offset, data); }
	111	READ8_MEMBER(mb89363b_device::i8255_b_port_a_r) { return m_in_b_pa_cb(space, offset); }
	112	READ8_MEMBER(mb89363b_device::i8255_b_port_b_r) { return m_in_b_pb_cb(space, offset); }
	113	READ8_MEMBER(mb89363b_device::i8255_b_port_c_r) { return m_in_b_pc_cb(space, offset); }
	114	WRITE8_MEMBER(mb89363b_device::i8255_b_port_a_w) { m_out_b_pa_cb(space, offset, data); }
	115	WRITE8_MEMBER(mb89363b_device::i8255_b_port_b_w) { m_out_b_pb_cb(space, offset, data); }
	116	WRITE8_MEMBER(mb89363b_device::i8255_b_port_c_w) { m_out_b_pc_cb(space, offset, data); }
	117
	118
	119	READ8_MEMBER( mb89363b_device::read )
	120	{
	121	if (offset & 4)
	122	return m_i8255_b->read(space, offset & 3);
	123	else
	124	return m_i8255_a->read(space, offset & 3);
	125	}
	126
	127	WRITE8_MEMBER( mb89363b_device::write )
	128	{
	129	if (offset & 4)
	130	m_i8255_b->write(space, offset & 3, data);
	131	else
	132	m_i8255_a->write(space, offset & 3, data);
	133	}
	134
	135
	136	static MACHINE_CONFIG_FRAGMENT( mb89363b )
	137	MCFG_DEVICE_ADD("i8255_a", I8255, 0)
	138	MCFG_I8255_IN_PORTA_CB(READ8(mb89363b_device, i8255_a_port_a_r))
	139	MCFG_I8255_IN_PORTB_CB(READ8(mb89363b_device, i8255_a_port_b_r))
	140	MCFG_I8255_IN_PORTC_CB(READ8(mb89363b_device, i8255_a_port_c_r))
	141	MCFG_I8255_OUT_PORTA_CB(WRITE8(mb89363b_device, i8255_a_port_a_w))
	142	MCFG_I8255_OUT_PORTB_CB(WRITE8(mb89363b_device, i8255_a_port_b_w))
	143	MCFG_I8255_OUT_PORTC_CB(WRITE8(mb89363b_device, i8255_a_port_c_w))
	144
	145	MCFG_DEVICE_ADD("i8255_b", I8255, 0)
	146	MCFG_I8255_IN_PORTA_CB(READ8(mb89363b_device, i8255_b_port_a_r))
	147	MCFG_I8255_IN_PORTB_CB(READ8(mb89363b_device, i8255_b_port_b_r))
	148	MCFG_I8255_IN_PORTC_CB(READ8(mb89363b_device, i8255_b_port_c_r))
	149	MCFG_I8255_OUT_PORTA_CB(WRITE8(mb89363b_device, i8255_b_port_a_w))
	150	MCFG_I8255_OUT_PORTB_CB(WRITE8(mb89363b_device, i8255_b_port_b_w))
	151	MCFG_I8255_OUT_PORTC_CB(WRITE8(mb89363b_device, i8255_b_port_c_w))
	152	MACHINE_CONFIG_END
	153
	154	machine_config_constructor mb89363b_device::device_mconfig_additions() const
	155	{
	156	return MACHINE_CONFIG_NAME( mb89363b );
	157	}
	158
	159	void mb89363b_device::device_start()
	160	{
	161	m_in_a_pa_cb.resolve_safe(0);
	162	m_in_a_pb_cb.resolve_safe(0);
	163	m_in_a_pc_cb.resolve_safe(0);
	164	m_out_a_pa_cb.resolve_safe();
	165	m_out_a_pb_cb.resolve_safe();
	166	m_out_a_pc_cb.resolve_safe();
	167
	168	m_in_b_pa_cb.resolve_safe(0);
	169	m_in_b_pb_cb.resolve_safe(0);
	170	m_in_b_pc_cb.resolve_safe(0);
	171	m_out_b_pa_cb.resolve_safe();
	172	m_out_b_pb_cb.resolve_safe();
	173	m_out_b_pc_cb.resolve_safe();
	174
	175	}
	176
	177	void mb89363b_device::device_reset()
	178	{
	179	}

Property changes on: trunk/src/emu/machine/mb89363b.c
Added: svn:eol-style + native Added: svn:mime-type + text/plain

trunk/src/emu/machine/mb89363b.h
r0	r30903
	1
	2	#pragma once
	3
	4	#ifndef __MB89363B__
	5	#define __MB89363B__
	6
	7
	8	#include "machine/i8255.h"
	9
	10
	11	extern const device_type MB89363B;
	12
	13	#define MCFG_MB89363B_ADD(_tag) \
	14	MCFG_DEVICE_ADD(_tag, MB89363B, 0)
	15
	16
	17
	18	#define MCFG_MB89363B_IN_PORTA_CB(_devcb) \
	19	devcb = &mb89363b_device::set_in_a_pa_callback(*device, DEVCB_##_devcb);
	20
	21	#define MCFG_MB89363B_IN_PORTB_CB(_devcb) \
	22	devcb = &mb89363b_device::set_in_a_pb_callback(*device, DEVCB_##_devcb);
	23
	24	#define MCFG_MB89363B_IN_PORTC_CB(_devcb) \
	25	devcb = &mb89363b_device::set_in_a_pc_callback(*device, DEVCB_##_devcb);
	26
	27	#define MCFG_MB89363B_OUT_PORTA_CB(_devcb) \
	28	devcb = &mb89363b_device::set_out_a_pa_callback(*device, DEVCB_##_devcb);
	29
	30	#define MCFG_MB89363B_OUT_PORTB_CB(_devcb) \
	31	devcb = &mb89363b_device::set_out_a_pb_callback(*device, DEVCB_##_devcb);
	32
	33	#define MCFG_MB89363B_OUT_PORTC_CB(_devcb) \
	34	devcb = &mb89363b_device::set_out_a_pc_callback(*device, DEVCB_##_devcb);
	35
	36
	37	#define MCFG_MB89363B_IN_PORTD_CB(_devcb) \
	38	devcb = &mb89363b_device::set_in_b_pa_callback(*device, DEVCB_##_devcb);
	39
	40	#define MCFG_MB89363B_IN_PORTE_CB(_devcb) \
	41	devcb = &mb89363b_device::set_in_b_pb_callback(*device, DEVCB_##_devcb);
	42
	43	#define MCFG_MB89363B_IN_PORTF_CB(_devcb) \
	44	devcb = &mb89363b_device::set_in_b_pc_callback(*device, DEVCB_##_devcb);
	45
	46	#define MCFG_MB89363B_OUT_PORTD_CB(_devcb) \
	47	devcb = &mb89363b_device::set_out_b_pa_callback(*device, DEVCB_##_devcb);
	48
	49	#define MCFG_MB89363B_OUT_PORTE_CB(_devcb) \
	50	devcb = &mb89363b_device::set_out_b_pb_callback(*device, DEVCB_##_devcb);
	51
	52	#define MCFG_MB89363B_OUT_PORTF_CB(_devcb) \
	53	devcb = &mb89363b_device::set_out_b_pc_callback(*device, DEVCB_##_devcb);
	54
	55
	56
	57	class mb89363b_device : public device_t
	58	{
	59	public:
	60	// construction/destruction
	61	mb89363b_device(const machine_config &mconfig, const char tag, device_t owner, UINT32 clock);
	62
	63	DECLARE_READ8_MEMBER(read);
	64	DECLARE_WRITE8_MEMBER(write);
	65
	66	DECLARE_READ8_MEMBER(i8255_a_port_a_r);
	67	DECLARE_READ8_MEMBER(i8255_a_port_b_r);
	68	DECLARE_READ8_MEMBER(i8255_a_port_c_r);
	69	DECLARE_WRITE8_MEMBER(i8255_a_port_a_w);
	70	DECLARE_WRITE8_MEMBER(i8255_a_port_b_w);
	71	DECLARE_WRITE8_MEMBER(i8255_a_port_c_w);
	72	DECLARE_READ8_MEMBER(i8255_b_port_a_r);
	73	DECLARE_READ8_MEMBER(i8255_b_port_b_r);
	74	DECLARE_READ8_MEMBER(i8255_b_port_c_r);
	75	DECLARE_WRITE8_MEMBER(i8255_b_port_a_w);
	76	DECLARE_WRITE8_MEMBER(i8255_b_port_b_w);
	77	DECLARE_WRITE8_MEMBER(i8255_b_port_c_w);
	78
	79
	80	template<class _Object> static devcb_base &set_in_a_pa_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_in_a_pa_cb.set_callback(object); }
	81	template<class _Object> static devcb_base &set_in_a_pb_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_in_a_pb_cb.set_callback(object); }
	82	template<class _Object> static devcb_base &set_in_a_pc_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_in_a_pc_cb.set_callback(object); }
	83	template<class _Object> static devcb_base &set_out_a_pa_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_out_a_pa_cb.set_callback(object); }
	84	template<class _Object> static devcb_base &set_out_a_pb_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_out_a_pb_cb.set_callback(object); }
	85	template<class _Object> static devcb_base &set_out_a_pc_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_out_a_pc_cb.set_callback(object); }
	86
	87	template<class _Object> static devcb_base &set_in_b_pa_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_in_b_pa_cb.set_callback(object); }
	88	template<class _Object> static devcb_base &set_in_b_pb_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_in_b_pb_cb.set_callback(object); }
	89	template<class _Object> static devcb_base &set_in_b_pc_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_in_b_pc_cb.set_callback(object); }
	90	template<class _Object> static devcb_base &set_out_b_pa_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_out_b_pa_cb.set_callback(object); }
	91	template<class _Object> static devcb_base &set_out_b_pb_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_out_b_pb_cb.set_callback(object); }
	92	template<class _Object> static devcb_base &set_out_b_pc_callback(device_t &device, _Object object) { return downcast<mb89363b_device &>(device).m_out_b_pc_cb.set_callback(object); }
	93
	94
	95	required_device<i8255_device> m_i8255_a;
	96	required_device<i8255_device> m_i8255_b;
	97
	98	protected:
	99	virtual machine_config_constructor device_mconfig_additions() const;
	100	virtual void device_start();
	101	virtual void device_reset();
	102
	103
	104
	105	private:
	106
	107	devcb_read8 m_in_a_pa_cb;
	108	devcb_read8 m_in_a_pb_cb;
	109	devcb_read8 m_in_a_pc_cb;
	110
	111	devcb_write8 m_out_a_pa_cb;
	112	devcb_write8 m_out_a_pb_cb;
	113	devcb_write8 m_out_a_pc_cb;
	114
	115	devcb_read8 m_in_b_pa_cb;
	116	devcb_read8 m_in_b_pb_cb;
	117	devcb_read8 m_in_b_pc_cb;
	118
	119	devcb_write8 m_out_b_pa_cb;
	120	devcb_write8 m_out_b_pb_cb;
	121	devcb_write8 m_out_b_pc_cb;
	122
	123
	124	};
	125
	126	#endif

Property changes on: trunk/src/emu/machine/mb89363b.h
Added: svn:mime-type + text/plain Added: svn:eol-style + native

trunk/src/mame/drivers/kenseim.c
r30902	r30903
142	142	#include "cpu/z80/z80.h"
143	143	#include "machine/z80ctc.h"
144	144	#include "includes/cps1.h"
145		#include "machine/i8255.h"
146	145	#include "kenseim.lh"
	146	#include "machine/mb89363b.h"
147	147
148	148	class kenseim_state : public cps_state
149	149	{
r30902	r30903
515	515
516	516
517	517	/*
518		Manufacturer: Fujitsu
519		Part Number: MB89363 / MB89363B / MB89363R
520		Package: Surface Mount QFP80 / QFP64P (MB89363R)
521		Description: 8-bit x 3 x 2 (6 x 8-bit) parallel data I/O port VLSI chip
522		Parallel Communication Interface
523		Extended I/O
524
525		Note: MB89363B is compatible with 8255
526
527		Pin Assignment:
528		+5v
529		P P P P P P P P P V P P P P P P P P P
530		N N 5 4 4 4 4 4 4 4 4 C N 1 1 1 1 1 1 1 1 2 N N
531		C C 3 0 1 2 3 4 5 6 7 C C 7 6 5 4 3 2 1 0 3 C C
532
533		\| \| ^ ^ ^ ^ ^ ^ ^ ^ ^ \| \| ^ ^ ^ ^ ^ ^ ^ ^ ^ \| \|
534		\| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|
535		\| \| v v v v v v v v v \| \| v v v v v v v v v \| \|
536		.-------------------------------------------------------.
537		\| 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 4 4 4 4 4 4 4 4 4 \|
538		\| 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 \|
539		P52 <-> \| 65 40 \| <-> P22
540		P51 <-> \| 66 39 \| <-> P21
541		P50 <-> \| 67 38 \| <-> P20
542		P54 <-> \| 68 37 \| <-> P24
543		P55 <-> \| 69 36 \| <-> P25
544		P56 <-> \| 70 35 \| <-> P26
545		P57 <-> \| 71 34 \| <-> P27
546		NC --- \| 72 MB89363B 33 \| --- NC
547		NC --- \| 73 32 \| <-- RSLCT1
548		GND --> \| 74 31 \| <-- RSLCT0
549		CS2 --> \| 75 30 \| <-- GND
550		R --> \| 76 29 \| <-- CS1
551		P30 <-> \| 77 28 \| <-> P00
552		P31 <-> \| 78 27 \| <-> P01
553		P32 <-> \| 79 26 \| <-> P02
554		P33 <-> \| 80 25 \| <-> P03
555		\ 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 \|
556		\ 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 \|
557		-----------------------------------------------------'
558		^ ^ ^ ^ ^ ^ \| \| ^ \| ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ \|
559		\| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|
560		v v v v \| \| \| \| \| \| \| v v v v v v v v v v v v \|
561
562		P P P P W R N N R N O D D D D D D D D P P P P N
563		3 3 3 3 S C C H C U B B B B B B B B 0 0 0 0 C
564		4 5 6 7 T / S 0 1 2 3 4 5 6 7 7 6 5 4
565		R /
566		L I
567		N
568		S
569
570		Block Diagram / Pin Descriptions:
571		http://www.mess.org/_media/datasheets/fujitsu/mb89363b_partial.pdf
572
573		D.C. Characteristics:
574		(Recommended operating conditions unless otherwise noted)
575		(VCC = +5V +- 10%, GND = 0V, TA = -40o C to 85o C)
576		Value
577		Parameter Symbol Min Max Unit Test Condition
578		----------------------------------------------------------------------------------
579		Input Low Voltage ViL -0.3 0.8 V
580		Input High Voltage ViH 2.2 VCC +0.3 V
581		Output Low Voltage VoL - 0.4 V IoL = 2.5mA
582		Output High Voltage VoH 3.0 - V IoH =-2.5mA
583
584		Sources:
585		http://www.emb-tech.co.jp/pc104/96dio.pdf
586		http://www.pb5800.com/resources/2350ser01.pdf
587		http://www.diagramasde.com/diagramas/otros2/TS-850S%20Service%20Manual%20.pdf
	518
588	519	*/
589	520
590	521	static ADDRESS_MAP_START( kenseim_map, AS_PROGRAM, 8, kenseim_state )
r30902	r30903
596	527	ADDRESS_MAP_GLOBAL_MASK(0xff)
597	528	AM_RANGE(0x10, 0x13) AM_DEVREADWRITE("gamecpu_ctc", z80ctc_device, read, write)
598	529
599		AM_RANGE(0x20, 0x23) AM_DEVREADWRITE("i8255", i8255_device, read, write)
600		AM_RANGE(0x24, 0x27) AM_DEVREADWRITE("i8255_2", i8255_device, read, write)
	530	AM_RANGE(0x20, 0x27) AM_DEVREADWRITE("mb89363b", mb89363b_device, read, write)
601	531
602	532	ADDRESS_MAP_END
603	533
r30902	r30903
628	558
629	559	MCFG_DEVICE_ADD("gamecpu_ctc", Z80CTC, XTAL_16MHz/2 ) // part of the tmpz84
630	560	MCFG_Z80CTC_INTR_CB(INPUTLINE("gamecpu", INPUT_LINE_IRQ0))
	561
	562	// a,b,c always $80: all ports set as output
	563	// d,e,f always $92: port D and E as input, port F as output
631	564
632		// the MB89363B seems to be 2 * i8255?
633		MCFG_DEVICE_ADD("i8255", I8255, 0) // MB89363B!
634		// always $80: all ports set as output
635		MCFG_I8255_OUT_PORTA_CB(WRITE8(kenseim_state, i8255_porta_w))
636		MCFG_I8255_OUT_PORTB_CB(WRITE8(kenseim_state, i8255_portb_w))
637		MCFG_I8255_OUT_PORTC_CB(WRITE8(kenseim_state, i8255_portc_w))
	565	MCFG_MB89363B_ADD("mb89363b")
	566	MCFG_MB89363B_OUT_PORTA_CB(WRITE8(kenseim_state, i8255_porta_w))
	567	MCFG_MB89363B_OUT_PORTB_CB(WRITE8(kenseim_state, i8255_portb_w))
	568	MCFG_MB89363B_OUT_PORTC_CB(WRITE8(kenseim_state, i8255_portc_w))
	569	MCFG_MB89363B_IN_PORTD_CB(READ8(kenseim_state, i8255_portd_r))
	570	MCFG_MB89363B_IN_PORTE_CB(READ8(kenseim_state, i8255_porte_r))
	571	MCFG_MB89363B_OUT_PORTF_CB(WRITE8(kenseim_state, i8255_portf_w))
638	572
639		MCFG_DEVICE_ADD("i8255_2", I8255, 0) // MB89363B!
640		// always $92: port A and B as input, port C as output
641		MCFG_I8255_IN_PORTA_CB(READ8(kenseim_state, i8255_portd_r))
642		MCFG_I8255_IN_PORTB_CB(READ8(kenseim_state, i8255_porte_r))
643		MCFG_I8255_OUT_PORTC_CB(WRITE8(kenseim_state, i8255_portf_w))
644	573
645
646	574	MCFG_QUANTUM_PERFECT_CPU("maincpu")
647	575	MACHINE_CONFIG_END
648	576

199869 Revisions