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// license:BSD-3-Clause
// copyright-holders:hap
/*
TMS1000 family - TMS0980, TMS1980
*/
#ifndef MAME_CPU_TMS1000_TMS0980_H
#define MAME_CPU_TMS1000_TMS0980_H
#pragma once
#include "tms0970.h"
// pinout reference
/*
____ ____
R2 1 |* \_/ | 28 R3
R1 2 | | 27 R4
R0 3 | | 26 R5
? 4 | | 25 R6
Vdd 5 | | 24 R7
K3 6 | | 23 R8
K8 7 | TMS0980 | 22 ?
K4 8 | | 21 ?
K2 9 | | 20 Vss
K1 10 | | 19 ?
O7 11 | | 18 O0
O6 12 | | 17 O1
O5 13 | | 16 O2
O4 14 |___________| 15 O3
note: TMS0980 official pin names for R0-R8 is D9-D1, O0-O7 is S(A-G,DP)
*/
class tms0980_cpu_device : public tms0970_cpu_device
{
public:
tms0980_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
tms0980_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, u8 stack_levels, int rom_width, address_map_constructor rom_map, int ram_width, address_map_constructor ram_map);
void ram_144x4(address_map &map);
// overrides
virtual u32 decode_fixed(u16 op);
virtual u32 decode_micro(u8 sel) override;
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 read_k_input() override;
virtual void set_cki_bus() override;
virtual u32 read_micro();
virtual void read_opcode() override;
virtual void op_comx() override;
virtual void op_xda() override;
virtual void op_off() override;
virtual void op_seac() override;
virtual void op_reac() override;
virtual void op_sal() override;
virtual void op_sbl() override;
};
class tms1980_cpu_device : public tms0980_cpu_device
{
public:
tms1980_cpu_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
protected:
// overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual void write_o_reg(u8 index) override { tms1k_base_device::write_o_reg(index); }
virtual void op_setr() override { tms1k_base_device::op_setr(); }
virtual void op_tdo() override;
};
DECLARE_DEVICE_TYPE(TMS0980, tms0980_cpu_device)
DECLARE_DEVICE_TYPE(TMS1980, tms1980_cpu_device)
#endif // MAME_CPU_TMS1000_TMS0980_H
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