// 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, const XTAL &clock); protected: tms0980_cpu_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, const XTAL &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 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, const XTAL &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