// license:BSD-3-Clause // copyright-holders:Michael Zapf /* TMS9980A. See tms9980a.c and tms9900.c for documentation */ #ifndef __TMS9980A_H__ #define __TMS9980A_H__ #include "emu.h" #include "debugger.h" #include "tms9900.h" enum { INT_9980A_RESET = 0, INT_9980A_LOAD = 2, INT_9980A_LEVEL1 = 3, INT_9980A_LEVEL2 = 4, INT_9980A_LEVEL3 = 5, INT_9980A_LEVEL4 = 6, INT_9980A_CLEAR= 7 }; class tms9980a_device : public tms99xx_device { public: tms9980a_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); protected: void mem_read(void); void mem_write(void); void acquire_instruction(void); void resolve_lines(); UINT16 read_workspace_register_debug(int reg); void write_workspace_register_debug(int reg, UINT16 data); UINT32 execute_min_cycles() const; UINT32 execute_max_cycles() const; UINT32 execute_input_lines() const; void execute_set_input(int irqline, int state); UINT32 disasm_min_opcode_bytes() const; UINT32 disasm_max_opcode_bytes() const; offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options); address_space_config m_program_config80; address_space_config m_io_config80; }; // device type definition extern const device_type TMS9980A; #endif /* __TMS9980A_H__ */