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// license:BSD-3-Clause
// copyright-holders:Fabio Priuli
/**********************************************************************

    Sega Mark III "Paddle Control" emulation

**********************************************************************/

#ifndef MAME_BUS_SMS_CTRL_PADDLE_H
#define MAME_BUS_SMS_CTRL_PADDLE_H

#pragma once


#include "smsctrl.h"



//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

// ======================> sms_paddle_device

class sms_paddle_device : public device_t,
							public device_sms_control_port_interface
{
public:
	// construction/destruction
	sms_paddle_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);

	// optional information overrides
	virtual ioport_constructor device_input_ports() const override;

	DECLARE_CUSTOM_INPUT_MEMBER( rldu_pins_r ); // Right, Left, Down and Up lines.
	DECLARE_READ_LINE_MEMBER( tr_pin_r );

protected:
	// device-level overrides
	virtual void device_start() override;

	// device_sms_control_port_interface overrides
	virtual uint8_t peripheral_r() override;

private:
	required_ioport m_paddle_pins;
	required_ioport m_paddle_x;

	uint8_t m_read_state;
	attotime m_start_time;
	const attotime m_interval;
};


// device type definition
DECLARE_DEVICE_TYPE(SMS_PADDLE, sms_paddle_device)

#endif // MAME_BUS_SMS_CTRL_PADDLE_H
ice * * 23/09/2015 * * This device was drycoded based on OS9 boot strap code on a Mizar mz8105 board * which expects to find a SIO on the VME bus + photos of a Mizar 8300 board on Ebay * I have found no formal documents for this board so far, so needs verification. * * || * || * || * || * ||____________________________________________________________ ___ * \+++====|| U2|AM26LS32| | NEC | |74LS04N||74LS645 ||_| | * \=/- o|| +--------+ | D7201C | ++-----+++----------+| | | * | | || +-------+ +--------------------+ | | |SN74LS374N|| | | * | | || U1| xxx | ____________________ | | +----------+| | | * | | || +-------+ | NEC | |AMD | |SN74LS374N|| | | * | | || | 7201C | |AM9513++----------+| | | * | | || K10 +--------------------+ | APC ||PAL14L8 || |VME| * | |==|| +-------+ K5 _______ | |+-----------+| | | * | |==|| |MC1488P| K4 |SN74S38|| STC ||PAL20L8 || |P1 | * | | || ++-------+--------+-+------++| |+-----------+| | | * | | || K2 |AM26LS32|AM26LS32| 74S74 | |_____| |SN74LS244N|| | | * | | || +--------+--------+--------+_______ +----------+| | | * | | || | 74S74 | 74F85 | | | | * | | || +-------+--------++-------++-------+ +----------+| | | * /=\- o||J1 K1 U4| xxx | xxx | 74LS164| K6 |AM25LS2521|| | | * /+++====|| J2 +-------+--------+--------+--------+ +----------+|_| | * ||Rev G U3| MC1488| MC1488 | 74LS161| 74F85 | K8 | |___| * ||-----------+-------+----------------------------------------- * || * || * * * Misc links about this board: * http://www.ebay.com/itm/MIZAR-INC-8300-0-01-REV-J-INTERFACE-CONTROL-BOARD-W-RIBBON-AND-PLATE-/231508658429?hash=item35e6fdc8fd * * Description * ------------ * The Mizar mz8300 is a Quad Serial board. * * - Single High (3U) VME Slave board * - Two upd7201 SIO Serial Input/Ouput * - One AM9513 STC System Timing Controller * * Address Map (just guesses based on driver software behaviours) * -------------------------------------------------------------------------- * Local VME Decscription * ------------------------------------------------------------------------- * n/a 0xff0000 0xff0003 mzr8105.c Bootstrap expects to find a * UPD7201 serial device here - configurable! * -------------------------------------------------------------------------- * * Interrupt sources MVME * ---------------------------------------------------------- * Description Device Lvl IRQ VME board * /Board Vector Address * ---------------------------------------------------------- * On board Sources * * Off board Sources (other VME boards) * * ---------------------------------------------------------- * * DMAC Channel Assignments * ---------------------------------------------------------- * Channel * ---------------------------------------------------------- * * TODO: * - Setup a working address map (STARTED) * - Get documentation for the board * - Add VME bus interface * - Hook up a CPU board that supports this board (mzr8105.c) * - Get terminal working through this device over the VME interface * ****************************************************************************/ #include "emu.h" #include "vme_mzr8300.h" #include "machine/am9513.h" #include "machine/z80sio.h" #include "bus/rs232/rs232.h" #define LOG_GENERAL 0x01 #define LOG_SETUP 0x02 #define LOG_PRINTF 0x04 #define VERBOSE 0 // (LOG_PRINTF | LOG_SETUP | LOG_GENERAL) #define LOGMASK(mask, ...) do { if (VERBOSE & mask) logerror(__VA_ARGS__); } while (0) #define LOGLEVEL(mask, level, ...) do { if ((VERBOSE & mask) >= level) logerror(__VA_ARGS__); } while (0) #define LOG(...) LOGMASK(LOG_GENERAL, __VA_ARGS__) #define LOGSETUP(...) LOGMASK(LOG_SETUP, __VA_ARGS__) #if VERBOSE & LOG_PRINTF #define logerror printf #endif #ifdef _MSC_VER #define FUNCNAME __func__ #else #define FUNCNAME __PRETTY_FUNCTION__ #endif //************************************************************************** // GLOBAL VARIABLES //************************************************************************** DEFINE_DEVICE_TYPE(VME_MZR8300, vme_mzr8300_card_device, "mzr8300", "Mizar 8300 SIO serial board") /* These values are borrowed just to get the terminal going and should be replaced * once a proper serial board hardware (ie MZ 8300) is found and emulated. */ //------------------------------------------------- // device_add_mconfig - add device configuration //------------------------------------------------- void vme_mzr8300_card_device::device_add_mconfig(machine_config &config) { upd7201_device& sio0(UPD7201(config, "sio0", XTAL(4'000'000))); sio0.out_txdb_callback().set("rs232p1", FUNC(rs232_port_device::write_txd)); sio0.out_dtrb_callback().set("rs232p1", FUNC(rs232_port_device::write_dtr)); sio0.out_rtsb_callback().set("rs232p1", FUNC(rs232_port_device::write_rts)); UPD7201(config, "sio1", XTAL(4'000'000)); rs232_port_device &rs232p1(RS232_PORT(config, "rs232p1", default_rs232_devices, "terminal")); rs232p1.rxd_handler().set("sio0", FUNC(upd7201_device::rxb_w)); rs232p1.cts_handler().set("sio0", FUNC(upd7201_device::ctsb_w)); am9513_device &stc(AM9513(config, "stc", 4_MHz_XTAL)); stc.out1_cb().set("sio0", FUNC(upd7201_device::rxca_w)); stc.out1_cb().append("sio0", FUNC(upd7201_device::txca_w)); stc.out2_cb().set("sio0", FUNC(upd7201_device::rxcb_w)); stc.out2_cb().append("sio0", FUNC(upd7201_device::txcb_w)); stc.out3_cb().set("sio1", FUNC(upd7201_device::rxca_w)); stc.out3_cb().append("sio1", FUNC(upd7201_device::txca_w)); stc.out4_cb().set("sio1", FUNC(upd7201_device::rxcb_w)); stc.out4_cb().append("sio1", FUNC(upd7201_device::txcb_w)); } //************************************************************************** // LIVE DEVICE //************************************************************************** vme_mzr8300_card_device::vme_mzr8300_card_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, type, tag, owner, clock), device_vme_card_interface(mconfig, *this) { LOG("%s %s\n", tag, FUNCNAME); } vme_mzr8300_card_device::vme_mzr8300_card_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : vme_mzr8300_card_device(mconfig, VME_MZR8300, tag, owner, clock) { } void vme_mzr8300_card_device::device_start() { LOG("%s %s\n", tag(), FUNCNAME); /* Setup r/w handlers for first SIO in A16 */ uint32_t base = 0xFF0000; // m_vme->static_set_custom_spaces(*this); m_vme->install_device(vme_device::A16_SC, base + 0, base + 1, // Channel B - Data read8smo_delegate(*subdevice<z80sio_device>("sio0"), FUNC(z80sio_device::db_r)), write8smo_delegate(*subdevice<z80sio_device>("sio0"), FUNC(z80sio_device::db_w)), 0x00ff); m_vme->install_device(vme_device::A16_SC, base + 2, base + 3, // Channel B - Control read8smo_delegate(*subdevice<z80sio_device>("sio0"), FUNC(z80sio_device::cb_r)), write8smo_delegate(*subdevice<z80sio_device>("sio0"), FUNC(z80sio_device::cb_w)), 0x00ff); m_vme->install_device(vme_device::A16_SC, base + 4, base + 5, // Channel A - Data read8smo_delegate(*subdevice<z80sio_device>("sio0"), FUNC(z80sio_device::da_r)), write8smo_delegate(*subdevice<z80sio_device>("sio0"), FUNC(z80sio_device::da_w)), 0x00ff); m_vme->install_device(vme_device::A16_SC, base + 6, base + 7, // Channel A - Control read8smo_delegate(*subdevice<z80sio_device>("sio0"), FUNC(z80sio_device::ca_r)), write8smo_delegate(*subdevice<z80sio_device>("sio0"), FUNC(z80sio_device::ca_w)), 0x00ff); m_vme->install_device(vme_device::A16_SC, base + 0x10, base + 0x13, // Am9513 read8sm_delegate(*subdevice<am9513_device>("stc"), FUNC(am9513_device::read8)), write8sm_delegate(*subdevice<am9513_device>("stc"), FUNC(am9513_device::write8)), 0x00ff); } void vme_mzr8300_card_device::device_reset() { LOG("%s %s\n", tag(), FUNCNAME); } #if 0 uint8_t vme_mzr8300_card_device::read8(offs_t offset){ LOG("%s()\n", FUNCNAME); return (uint8_t) 0; } void vme_mzr8300_card_device::write8(offs_t offset, uint8_t data){ LOG("%s()\n", FUNCNAME); } #endif