1
0
mirror of https://github.com/TomHarte/CLK.git synced 2024-11-19 08:31:11 +00:00
CLK/Machines/Apple/AppleIIgs/ADB.hpp
2021-02-12 21:50:24 -05:00

68 lines
1.3 KiB
C++

//
// ADB.hpp
// Clock Signal
//
// Created by Thomas Harte on 31/10/2020.
// Copyright © 2020 Thomas Harte. All rights reserved.
//
#ifndef Apple_IIgs_ADB_hpp
#define Apple_IIgs_ADB_hpp
#include <cstdint>
#include <vector>
#include "../../../InstructionSets/M50740/Executor.hpp"
#include "../ADB/Bus.hpp"
#include "../ADB/Mouse.hpp"
namespace Apple {
namespace IIgs {
namespace ADB {
class GLU: public InstructionSet::M50740::PortHandler {
public:
GLU();
uint8_t get_keyboard_data();
uint8_t get_mouse_data();
uint8_t get_modifier_status();
uint8_t get_any_key_down();
uint8_t get_data();
uint8_t get_status();
void set_command(uint8_t);
void set_status(uint8_t);
void clear_key_strobe();
void set_microcontroller_rom(const std::vector<uint8_t> &rom);
void run_for(Cycles cycles);
private:
InstructionSet::M50740::Executor executor_;
void run_ports_for(Cycles) override;
void set_port_output(int port, uint8_t value) override;
uint8_t get_port_input(int port) override;
uint8_t registers_[16];
uint8_t register_address_;
uint8_t register_latch_ = 0xff;
uint8_t status_ = 0x00;
Apple::ADB::Bus bus_;
size_t controller_id_;
// TODO: add some other devices, and attach them to the ADB bus.
Apple::ADB::Mouse mouse_;
};
}
}
}
#endif /* Apple_IIgs_ADB_hpp */