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// license:BSD-3-Clause
// copyright-holders:hap
/*
TMS1000 family - TMS1400, TMS1470, TMS1475, TMS1600, TMS1670
*/
#ifndef MAME_CPU_TMS1000_TMS1400_H
#define MAME_CPU_TMS1000_TMS1400_H
#pragma once
#include "tms1100.h"
class tms1400_cpu_device : public tms1100_cpu_device
{
public:
tms1400_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
tms1400_cpu_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, u8 o_pins, u8 r_pins, u8 pc_bits, u8 byte_bits, u8 x_bits, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data);
void program_12bit_8(address_map &map);
// overrides
virtual void device_reset() override;
virtual void device_add_mconfig(machine_config &config) override;
virtual std::unique_ptr<util::disasm_interface> create_disassembler() override;
virtual u8 stack_levels() override { return 3; } // 3-level stack
virtual void op_br() override { op_br2(); } // "
virtual void op_call() override { op_call2(); } // "
virtual void op_retn() override { op_retn2(); } // "
virtual void op_setr() override { tms1k_base_device::op_setr(); } // no anomaly with MSB of X register
virtual void op_rstr() override { tms1k_base_device::op_rstr(); } // "
};
class tms1470_cpu_device : public tms1400_cpu_device
{
public:
tms1470_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
tms1470_cpu_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, u8 o_pins, u8 r_pins, u8 pc_bits, u8 byte_bits, u8 x_bits, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data);
};
class tms1475_cpu_device : public tms1470_cpu_device
{
public:
tms1475_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
virtual void op_setr() override { tms1100_cpu_device::op_setr(); }
virtual void op_rstr() override { tms1100_cpu_device::op_rstr(); }
};
class tms1600_cpu_device : public tms1400_cpu_device
{
public:
tms1600_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
tms1600_cpu_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock, u8 o_pins, u8 r_pins, u8 pc_bits, u8 byte_bits, u8 x_bits, int prgwidth, address_map_constructor program, int datawidth, address_map_constructor data);
};
class tms1670_cpu_device : public tms1600_cpu_device
{
public:
tms1670_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
};
DECLARE_DEVICE_TYPE(TMS1400, tms1400_cpu_device)
DECLARE_DEVICE_TYPE(TMS1470, tms1470_cpu_device)
DECLARE_DEVICE_TYPE(TMS1475, tms1475_cpu_device)
DECLARE_DEVICE_TYPE(TMS1600, tms1600_cpu_device)
DECLARE_DEVICE_TYPE(TMS1670, tms1670_cpu_device)
#endif // MAME_CPU_TMS1000_TMS1400_H
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