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// license:BSD-3-Clause
// copyright-holders:Jarek Parchanski
#ifndef MAME_MACHINE_TAITO8741_H
#define MAME_MACHINE_TAITO8741_H
#pragma once
/****************************************************************************
gladiatr and Great Swordsman set.
****************************************************************************/
/* NEC 8741 program mode */
#define TAITO8741_MASTER 0
#define TAITO8741_SLAVE 1
#define TAITO8741_PORT 2
#define MCFG_TAITO8741_ADD(_tag) \
MCFG_DEVICE_ADD(_tag, TAITO8741_4PACK, 0)
#define MCFG_TAITO8741_PORT_HANDLERS(_devcb0, _devcb1, _devcb2, _devcb3) \
devcb = &taito8741_4pack_device::set_port_handler_0_callback(*device, DEVCB_##_devcb0); \
devcb = &taito8741_4pack_device::set_port_handler_1_callback(*device, DEVCB_##_devcb1); \
devcb = &taito8741_4pack_device::set_port_handler_2_callback(*device, DEVCB_##_devcb2); \
devcb = &taito8741_4pack_device::set_port_handler_3_callback(*device, DEVCB_##_devcb3);
#define MCFG_TAITO8741_MODES(_mode0, _mode1, _mode2, _mode3) \
taito8741_4pack_device::static_set_mode(*device, 0, _mode0); \
taito8741_4pack_device::static_set_mode(*device, 1, _mode1); \
taito8741_4pack_device::static_set_mode(*device, 2, _mode2); \
taito8741_4pack_device::static_set_mode(*device, 3, _mode3);
#define MCFG_TAITO8741_CONNECT(_con0, _con1, _con2, _con3) \
taito8741_4pack_device::static_set_connect(*device, 0, _con0); \
taito8741_4pack_device::static_set_connect(*device, 1, _con1); \
taito8741_4pack_device::static_set_connect(*device, 2, _con2); \
taito8741_4pack_device::static_set_connect(*device, 3, _con3);
class taito8741_4pack_device : public device_t
{
public:
taito8741_4pack_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <class Object> static devcb_base &set_port_handler_0_callback(device_t &device, Object &&cb) { return downcast<taito8741_4pack_device &>(device).m_port_handler_0_r.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_port_handler_1_callback(device_t &device, Object &&cb) { return downcast<taito8741_4pack_device &>(device).m_port_handler_1_r.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_port_handler_2_callback(device_t &device, Object &&cb) { return downcast<taito8741_4pack_device &>(device).m_port_handler_2_r.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_port_handler_3_callback(device_t &device, Object &&cb) { return downcast<taito8741_4pack_device &>(device).m_port_handler_3_r.set_callback(std::forward<Object>(cb)); }
static void static_set_mode(device_t &device, int num, uint8_t mode) { downcast<taito8741_4pack_device &>(device).m_taito8741[num].mode = mode; }
static void static_set_connect(device_t &device, int num, int conn) { downcast<taito8741_4pack_device &>(device).m_taito8741[num].connect = conn; }
DECLARE_READ8_MEMBER( read_0 ) { if(offset&1) return status_r(0); else return data_r(0); }
DECLARE_WRITE8_MEMBER( write_0 ) { if(offset&1) command_w(0,data); else data_w(0,data); }
DECLARE_READ8_MEMBER( read_1 ) { if(offset&1) return status_r(1); else return data_r(1); }
DECLARE_WRITE8_MEMBER( write_1 ) { if(offset&1) command_w(1,data); else data_w(1,data); }
DECLARE_READ8_MEMBER( read_2 ) { if(offset&1) return status_r(2); else return data_r(2); }
DECLARE_WRITE8_MEMBER( write_2 ) { if(offset&1) command_w(2,data); else data_w(2,data); }
DECLARE_READ8_MEMBER( read_3 ) { if(offset&1) return status_r(3); else return data_r(3); }
DECLARE_WRITE8_MEMBER( write_3 ) { if(offset&1) command_w(3,data); else data_w(3,data); }
TIMER_CALLBACK_MEMBER( serial_tx );
void update(int num);
int status_r(int num);
int data_r(int num);
void data_w(int num, int data);
void command_w(int num, int data);
uint8_t port_read(int num, int offset);
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
struct I8741 {
int number;
uint8_t toData; /* to host data */
uint8_t fromData; /* from host data */
uint8_t fromCmd; /* from host command */
uint8_t status; /* b0 = rd ready,b1 = wd full,b2 = cmd ?? */
uint8_t mode;
uint8_t phase;
uint8_t txd[8];
uint8_t rxd[8];
uint8_t parallelselect;
uint8_t txpoint;
int connect;
uint8_t pending4a;
int serial_out;
int coins;
};
void hostdata_w(I8741 *st,int data);
int hostdata_r(I8741 *st);
int hostcmd_r(I8741 *st);
void serial_rx(I8741 *st,uint8_t *data);
// internal state
I8741 m_taito8741[4];
devcb_read8 m_port_handler_0_r;
devcb_read8 m_port_handler_1_r;
devcb_read8 m_port_handler_2_r;
devcb_read8 m_port_handler_3_r;
};
DECLARE_DEVICE_TYPE(TAITO8741_4PACK, taito8741_4pack_device)
#endif // MAME_MACHINE_TAITO8741_H
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