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// license:BSD-3-Clause
// copyright-holders:Michael Zapf
/*
TI 990 CPU board
See ti990_10.c for documentation
*/
#ifndef __TI990_10_H__
#define __TI990_10_H__
#include "emu.h"
#include "debugger.h"
#include "tms99com.h"
class ti990_10_device : public cpu_device
{
public:
ti990_10_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t 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 override;
uint32_t execute_max_cycles() const override;
uint32_t execute_input_lines() const override;
void execute_set_input(int irqline, int state) override;
void execute_run() override;
// device_disasm_interface overrides
uint32_t disasm_min_opcode_bytes() const override;
uint32_t disasm_max_opcode_bytes() const override;
offs_t disasm_disassemble(char *buffer, offs_t pc, const uint8_t *oprom, const uint8_t *opram, uint32_t options) override;
const address_space_config* memory_space_config(address_spacenum spacenum) 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
extern const device_type TI990_10;
#endif /* __TI990_10_H__ */
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