// // FDC.hpp // Clock Signal // // Created by Thomas Harte on 22/03/2021. // Copyright © 2021 Thomas Harte. All rights reserved. // #pragma once #include "../../Components/8272/i8272.hpp" namespace Amstrad { /*! Wraps the 8272 so as to provide proper clocking and RPM counts, and just directly exposes motor control, applying the same value to all drives. */ class FDC: public Intel::i8272::i8272 { private: Intel::i8272::BusHandler bus_handler_; public: FDC(Cycles clock_rate = Cycles(8000000)) : i8272(bus_handler_, clock_rate) { emplace_drive(clock_rate.as(), 300, 1); set_drive(1); } void set_motor_on(bool on) { get_drive().set_motor_on(on); } void select_drive(int) { // TODO: support more than one drive. (and in set_disk) } void set_disk(std::shared_ptr disk, int) { get_drive().set_disk(disk); } void set_activity_observer(Activity::Observer *observer) { get_drive().set_activity_observer(observer, "Drive 1", true); } }; }