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tms1024/tbreakup update
This commit is contained in:
hap
parent
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commit
f9eb5e92b8
@ -1,36 +1,75 @@
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// license:BSD-3-Clause
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// copyright-holders:hap
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/**********************************************************************
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/*
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Texas Instruments TMS1024, TMS1025 I/O expander emulation
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Texas Instruments TMS1024/TMS1025 I/O expander
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No documentation was available, just a pinout.
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Other than more port pins, TMS1025 is assumed to be same as TMS1024.
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TODO:
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- writes to port 0
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- what's the MS pin?
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- strobe is on rising edge? or falling edge?
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**********************************************************************/
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*/
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#include "machine/tms1024.h"
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const device_type TMS1024 = &device_creator<tms1024_device>;
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const device_type TMS1025 = &device_creator<tms1025_device>;
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//-------------------------------------------------
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// tms1024_device - constructor
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// constructor
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//-------------------------------------------------
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tms1024_device::tms1024_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: device_t(mconfig, TMS1024, "TMS1024", tag, owner, clock, "tms1024", __FILE__)
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: device_t(mconfig, TMS1024, "TMS1024 I/O Expander", tag, owner, clock, "tms1024", __FILE__),
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m_write_port1(*this), m_write_port2(*this), m_write_port3(*this), m_write_port4(*this), m_write_port5(*this), m_write_port6(*this), m_write_port7(*this)
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{
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}
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tms1024_device::tms1024_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source)
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: device_t(mconfig, type, name, tag, owner, clock, shortname, source),
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m_write_port1(*this), m_write_port2(*this), m_write_port3(*this), m_write_port4(*this), m_write_port5(*this), m_write_port6(*this), m_write_port7(*this)
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{
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}
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tms1025_device::tms1025_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
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: tms1024_device(mconfig, TMS1025, "TMS1025 I/O Expander", tag, owner, clock, "tms1025", __FILE__)
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{
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}
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//-------------------------------------------------
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// device_start - device-specific startup
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//-------------------------------------------------
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void tms1024_device::device_start()
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{
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// resolve callbacks
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// resolve callbacks (there is no port 0)
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m_write_port1.resolve_safe(); m_write_port[0] = &m_write_port1;
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m_write_port2.resolve_safe(); m_write_port[1] = &m_write_port2;
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m_write_port3.resolve_safe(); m_write_port[2] = &m_write_port3;
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m_write_port4.resolve_safe(); m_write_port[3] = &m_write_port4;
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m_write_port5.resolve_safe(); m_write_port[4] = &m_write_port5;
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m_write_port6.resolve_safe(); m_write_port[5] = &m_write_port6;
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m_write_port7.resolve_safe(); m_write_port[6] = &m_write_port7;
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// zerofill
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m_h = 0;
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m_s = 0;
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m_std = 0;
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// register for savestates
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save_item(NAME(m_h));
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save_item(NAME(m_s));
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save_item(NAME(m_std));
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}
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//-------------------------------------------------
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// device_reset - device-specific reset
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//-------------------------------------------------
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@ -40,4 +79,33 @@ void tms1024_device::device_reset()
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}
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// handlers
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//-------------------------------------------------
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// handlers
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//-------------------------------------------------
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WRITE8_MEMBER(tms1024_device::write_h)
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{
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// H1,2,3,4: data for outputs A,B,C,D
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m_h = data & 0xf;
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}
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WRITE8_MEMBER(tms1024_device::write_s)
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{
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// S0,1,2: select port
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m_s = data & 7;
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}
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WRITE_LINE_MEMBER(tms1024_device::write_std)
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{
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state = (state) ? 1 : 0;
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// output on rising edge
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if (state && !m_std)
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{
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if (m_s != 0)
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(*m_write_port[m_s-1])((offs_t)(m_s-1), m_h);
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}
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m_std = state;
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}
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@ -1,10 +1,39 @@
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// license:BSD-3-Clause
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// copyright-holders:hap
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/**********************************************************************
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/*
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Texas Instruments TMS1024, TMS1025 I/O expander emulation
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Texas Instruments TMS1024/TMS1025 I/O expander
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**********************************************************************
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*/
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#ifndef _TMS1024_H_
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#define _TMS1024_H_
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#include "emu.h"
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// ports setup
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// 4-bit ports (3210 = DCBA)
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// valid ports: 4-7 for TMS1024, 1-7 for TMS1025
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#define MCFG_TMS1024_WRITE_PORT_CB(X, _devcb) \
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tms1024_device::set_write_port##X##_callback(*device, DEVCB_##_devcb);
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enum
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{
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TMS1024_PORT1 = 0,
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TMS1024_PORT2,
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TMS1024_PORT3,
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TMS1024_PORT4,
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TMS1024_PORT5,
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TMS1024_PORT6,
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TMS1024_PORT7
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};
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// pinout reference
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/*
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____ ____ ____ ____
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Vss 1 |* \_/ | 28 H2 Vss 1 |* \_/ | 40 H2
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@ -23,48 +52,59 @@
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D5 14 |___________| 15 A6 D4 14 | | 27 A7
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A5 15 | | 26 D6
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B5 16 | | 25 C6
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C5 17 | | 24 B6
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D5 18 | | 23 A6
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A2 19 | | 22 D2
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B2 20 |___________| 21 C2
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CE: Chip Enable C5 17 | | 24 B6
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MS: Master S.? D5 18 | | 23 A6
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STD: STrobe Data? A2 19 | | 22 D2
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S: Select B2 20 |___________| 21 C2
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H: Hold?
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**********************************************************************/
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*/
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#ifndef _TMS1024_H_
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#define _TMS1024_H_
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#include "emu.h"
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//**************************************************************************
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// INTERFACE CONFIGURATION MACROS
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//**************************************************************************
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#define MCFG_TMS1024_ADD(_tag) \
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MCFG_DEVICE_ADD(_tag, TMS1024, 0)
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//**************************************************************************
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// TYPE DEFINITIONS
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//**************************************************************************
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// ======================> tms1024_device
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class tms1024_device : public device_t
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{
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public:
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tms1024_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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tms1024_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
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// static configuration helpers
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template<class _Object> static devcb_base &set_write_port1_callback(device_t &device, _Object object) { return downcast<tms1024_device &>(device).m_write_port1.set_callback(object); }
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template<class _Object> static devcb_base &set_write_port2_callback(device_t &device, _Object object) { return downcast<tms1024_device &>(device).m_write_port2.set_callback(object); }
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template<class _Object> static devcb_base &set_write_port3_callback(device_t &device, _Object object) { return downcast<tms1024_device &>(device).m_write_port3.set_callback(object); }
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template<class _Object> static devcb_base &set_write_port4_callback(device_t &device, _Object object) { return downcast<tms1024_device &>(device).m_write_port4.set_callback(object); }
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template<class _Object> static devcb_base &set_write_port5_callback(device_t &device, _Object object) { return downcast<tms1024_device &>(device).m_write_port5.set_callback(object); }
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template<class _Object> static devcb_base &set_write_port6_callback(device_t &device, _Object object) { return downcast<tms1024_device &>(device).m_write_port6.set_callback(object); }
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template<class _Object> static devcb_base &set_write_port7_callback(device_t &device, _Object object) { return downcast<tms1024_device &>(device).m_write_port7.set_callback(object); }
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DECLARE_WRITE8_MEMBER(write_h);
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DECLARE_WRITE8_MEMBER(write_s);
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DECLARE_WRITE_LINE_MEMBER(write_std);
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protected:
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// device-level overrides
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virtual void device_start();
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virtual void device_reset();
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UINT8 m_h; // 4-bit data latch
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UINT8 m_s; // 3-bit port select
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UINT8 m_std; // strobe pin
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// callbacks
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devcb_write8 m_write_port1, m_write_port2, m_write_port3, m_write_port4, m_write_port5, m_write_port6, m_write_port7;
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devcb_write8 *m_write_port[7];
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};
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// device type definition
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class tms1025_device : public tms1024_device
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{
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public:
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tms1025_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
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};
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extern const device_type TMS1024;
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extern const device_type TMS1025;
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#endif /* _TMS1024_H_ */
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@ -118,6 +118,7 @@
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#include "starwbc.lh"
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#include "stopthie.lh"
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#include "tandy12.lh" // clickable
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//#include "tbreakup.lh"
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#include "tc4.lh"
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#include "einvader.lh" // test-layout(but still playable)
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@ -3992,7 +3993,8 @@ MACHINE_CONFIG_END
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/***************************************************************************
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Tomy(tronics) Break Up
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Tomy(tronics) Break Up (manufactured in Japan)
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* PCB label TOMY B.O.
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* TMS1040 MP2726 TOMY WIPE (die labeled MP2726A)
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* TMS1025N2LL I/O expander
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* 2-digit 7seg display, 46 other leds, 1bit sound
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@ -4002,15 +4004,40 @@ MACHINE_CONFIG_END
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- Japan: Block Attack
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- UK: Break-In
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lamp translation table: led zz from game PCB = MESS lampyx:
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00 = - 10 = lamp25 20 = lamp44
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01 = lamp27 11 = lamp35 21 = lamp53
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02 = lamp37 12 = lamp45 22 = lamp42
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03 = lamp47 13 = lamp55
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04 = lamp57 14 = lamp54
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05 = lamp26 15 = lamp33
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06 = lamp36 16 = lamp43
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07 = lamp46 17 = lamp23
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08 = lamp56 18 = lamp34
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09 = lamp24 19 = lamp32
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the 7seg panel is lamp0x and lamp1x(aka digit0/1), and the
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8(2*4) * 3 rectangular leds panel, where x=0,1,2,3:
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lamp7x lamp6x
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lamp9x lamp8x
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lamp11x lamp10x
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***************************************************************************/
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class tbreakup_state : public hh_tms1k_state
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{
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public:
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tbreakup_state(const machine_config &mconfig, device_type type, const char *tag)
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: hh_tms1k_state(mconfig, type, tag)
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: hh_tms1k_state(mconfig, type, tag),
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m_expander(*this, "expander")
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{ }
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required_device<tms1024_device> m_expander;
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UINT8 m_exp_port[7];
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DECLARE_WRITE8_MEMBER(expander_w);
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void prepare_display();
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DECLARE_WRITE16_MEMBER(write_r);
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DECLARE_WRITE16_MEMBER(write_o);
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@ -4021,33 +4048,89 @@ public:
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protected:
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virtual void machine_reset();
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virtual void machine_start();
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};
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// handlers
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void tbreakup_state::prepare_display()
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{
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// 7seg leds from R0,R1 and O0-O6
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for (int y = 0; y < 2; y++)
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{
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m_display_segmask[y] = 0x7f;
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m_display_state[y] = (m_r >> y & 1) ? (m_o & 0x7f) : 0;
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}
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// 22 round leds from expander port 7 and O2-O7
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for (int y = 0; y < 4; y++)
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m_display_state[y+2] = (m_exp_port[6] >> y & 1) ? (m_o & 0xfc) : 0;
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// 24 rectangular leds from expander ports 1-6 (not strobed)
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for (int y = 0; y < 6; y++)
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m_display_state[y+6] = m_exp_port[y];
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set_display_size(8, 12);
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display_update();
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}
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WRITE8_MEMBER(tbreakup_state::expander_w)
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{
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// TMS1025 port 1-7 data
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m_exp_port[offset] = data;
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prepare_display();
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}
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WRITE16_MEMBER(tbreakup_state::write_r)
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{
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// R6: speaker out
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m_speaker->level_w(data >> 6 & 1);
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// R7,R8: input mux
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m_inp_mux = data >> 7 & 3;
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// R3-R5: TMS1025 port S
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// R2: TMS1025 STD pin
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m_expander->write_s(space, 0, data >> 3 & 7);
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m_expander->write_std(data >> 2 & 1);
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// R0,R1: select digit
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m_r = ~data;
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prepare_display();
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}
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WRITE16_MEMBER(tbreakup_state::write_o)
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{
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// O0-O3: TMS1025 port H
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m_expander->write_h(space, 0, data & 0xf);
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// O0-O7: led state
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m_o = data;
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prepare_display();
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}
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READ8_MEMBER(tbreakup_state::read_k)
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{
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return 0;
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// K4: fixed input
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// K8: multiplexed inputs
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return (m_inp_matrix[2]->read() & 4) | (read_inputs(2) & 8);
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}
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// config
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static INPUT_PORTS_START( tbreakup )
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PORT_START("IN.0") // R7 K8
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PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("Ball")
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PORT_START("IN.1") // R8 K8
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PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("Hit")
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PORT_START("IN.2") // K4
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PORT_CONFNAME( 0x04, 0x00, DEF_STR( Lives ) )
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PORT_CONFSETTING( 0x00, "3" )
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PORT_CONFSETTING( 0x04, "5" )
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PORT_START("IN.3") // fake
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PORT_CONFNAME( 0x01, 0x00, "Skill Level" ) PORT_CHANGED_MEMBER(DEVICE_SELF, tbreakup_state, skill_switch, NULL)
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PORT_CONFSETTING( 0x00, "Pro 1" )
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@ -4072,6 +4155,15 @@ void tbreakup_state::machine_reset()
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set_clock();
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}
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void tbreakup_state::machine_start()
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{
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hh_tms1k_state::machine_start();
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// zerofill/register for savestates
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memset(m_exp_port, 0, sizeof(m_exp_port));
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save_item(NAME(m_exp_port));
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}
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static MACHINE_CONFIG_START( tbreakup, tbreakup_state )
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/* basic machine hardware */
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@ -4079,9 +4171,18 @@ static MACHINE_CONFIG_START( tbreakup, tbreakup_state )
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MCFG_TMS1XXX_READ_K_CB(READ8(tbreakup_state, read_k))
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MCFG_TMS1XXX_WRITE_R_CB(WRITE16(tbreakup_state, write_r))
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MCFG_TMS1XXX_WRITE_O_CB(WRITE16(tbreakup_state, write_o))
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MCFG_DEVICE_ADD("expander", TMS1025, 0)
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MCFG_TMS1024_WRITE_PORT_CB(1, WRITE8(tbreakup_state, expander_w))
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MCFG_TMS1024_WRITE_PORT_CB(2, WRITE8(tbreakup_state, expander_w))
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MCFG_TMS1024_WRITE_PORT_CB(3, WRITE8(tbreakup_state, expander_w))
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MCFG_TMS1024_WRITE_PORT_CB(4, WRITE8(tbreakup_state, expander_w))
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MCFG_TMS1024_WRITE_PORT_CB(5, WRITE8(tbreakup_state, expander_w))
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MCFG_TMS1024_WRITE_PORT_CB(6, WRITE8(tbreakup_state, expander_w))
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MCFG_TMS1024_WRITE_PORT_CB(7, WRITE8(tbreakup_state, expander_w))
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MCFG_TIMER_DRIVER_ADD_PERIODIC("display_decay", hh_tms1k_state, display_decay_tick, attotime::from_msec(1))
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// MCFG_DEFAULT_LAYOUT(layout_tbreakup)
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// MCFG_DEFAULT_LAYOUT(layout_tbreakup)
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MCFG_DEFAULT_LAYOUT(layout_hh_tms1k_test)
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/* no video! */
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