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// license:BSD-3-Clause
// copyright-holders:Michael Zapf
/*
TI 990 CPU board
See ti990_10.c for documentation
*/
#ifndef MAME_CPU_TMS9900_TI990_10_H
#define MAME_CPU_TMS9900_TI990_10_H
#pragma once
#include "tms99com.h"
class ti990_10_device : public cpu_device
{
public:
ti990_10_device(const machine_config &mconfig, const char *tag, device_t *owner, const XTAL &clock);
~ti990_10_device();
protected:
// device-level overrides
void device_start() override;
void device_stop() override;
void device_reset() override;
// device_execute_interface overrides
uint32_t execute_min_cycles() const noexcept override;
uint32_t execute_max_cycles() const noexcept override;
uint32_t execute_input_lines() const noexcept override;
void execute_set_input(int irqline, int state) override;
void execute_run() override;
// device_disasm_interface overrides
virtual std::unique_ptr<util::disasm_interface> create_disassembler() override;
virtual space_config_vector memory_space_config() const override;
const address_space_config m_program_config;
const address_space_config m_io_config;
address_space* m_prgspace;
address_space* m_cru;
// Cycle counter
int m_icount;
// Hardware registers
uint16_t WP; // Workspace pointer
uint16_t PC; // Program counter
uint16_t ST; // Status register
private:
uint16_t m_state_any;
};
// device type definition
DECLARE_DEVICE_TYPE(TI990_10, ti990_10_device)
#endif // MAME_CPU_TMS9900_TI990_10_H
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