mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-25 01:32:55 +00:00
78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
//
|
|
// Keyboard.hpp
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 10/10/2017.
|
|
// Copyright 2017 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#ifndef Machines_ZX8081_Keyboard_hpp
|
|
#define Machines_ZX8081_Keyboard_hpp
|
|
|
|
#include "../../KeyboardMachine.hpp"
|
|
#include "../../Utility/Typer.hpp"
|
|
|
|
namespace Sinclair::ZX::Keyboard {
|
|
|
|
enum class Machine {
|
|
ZX80, ZX81, ZXSpectrum
|
|
};
|
|
|
|
enum Key: uint16_t {
|
|
KeyShift = 0x0000 | 0x01, KeyZ = 0x0000 | 0x02, KeyX = 0x0000 | 0x04, KeyC = 0x0000 | 0x08, KeyV = 0x0000 | 0x10,
|
|
KeyA = 0x0100 | 0x01, KeyS = 0x0100 | 0x02, KeyD = 0x0100 | 0x04, KeyF = 0x0100 | 0x08, KeyG = 0x0100 | 0x10,
|
|
KeyQ = 0x0200 | 0x01, KeyW = 0x0200 | 0x02, KeyE = 0x0200 | 0x04, KeyR = 0x0200 | 0x08, KeyT = 0x0200 | 0x10,
|
|
Key1 = 0x0300 | 0x01, Key2 = 0x0300 | 0x02, Key3 = 0x0300 | 0x04, Key4 = 0x0300 | 0x08, Key5 = 0x0300 | 0x10,
|
|
Key0 = 0x0400 | 0x01, Key9 = 0x0400 | 0x02, Key8 = 0x0400 | 0x04, Key7 = 0x0400 | 0x08, Key6 = 0x0400 | 0x10,
|
|
KeyP = 0x0500 | 0x01, KeyO = 0x0500 | 0x02, KeyI = 0x0500 | 0x04, KeyU = 0x0500 | 0x08, KeyY = 0x0500 | 0x10,
|
|
KeyEnter = 0x0600 | 0x01, KeyL = 0x0600 | 0x02, KeyK = 0x0600 | 0x04, KeyJ = 0x0600 | 0x08, KeyH = 0x0600 | 0x10,
|
|
KeySpace = 0x0700 | 0x01, KeyM = 0x0700 | 0x04, KeyN = 0x0700 | 0x08, KeyB = 0x0700 | 0x10,
|
|
|
|
// The ZX80 and ZX81 keyboards have a full stop; the ZX Spectrum replaces that key with symbol shift.
|
|
KeyDot = 0x0700 | 0x02, KeySymbolShift = KeyDot,
|
|
|
|
// Add some virtual keys; these do not exist on a real ZX80, ZX81 or early Spectrum, those all were added to the 128kb Spectrums.
|
|
// Either way, they're a convenience.
|
|
KeyDelete = 0x0801,
|
|
KeyBreak, KeyLeft, KeyRight, KeyUp, KeyDown, KeyEdit, KeySpectrumDot, KeyComma,
|
|
};
|
|
|
|
class Keyboard {
|
|
public:
|
|
Keyboard(Machine machine);
|
|
|
|
void set_key_state(uint16_t key, bool is_pressed);
|
|
void clear_all_keys();
|
|
|
|
uint8_t read(uint16_t address);
|
|
|
|
private:
|
|
uint8_t key_states_[8];
|
|
const Machine machine_;
|
|
};
|
|
|
|
class KeyboardMapper: public MachineTypes::MappedKeyboardMachine::KeyboardMapper {
|
|
public:
|
|
KeyboardMapper(Machine machine);
|
|
|
|
uint16_t mapped_key_for_key(Inputs::Keyboard::Key key) const override;
|
|
|
|
private:
|
|
const Machine machine_;
|
|
};
|
|
|
|
class CharacterMapper: public ::Utility::CharacterMapper {
|
|
public:
|
|
CharacterMapper(Machine machine);
|
|
const uint16_t *sequence_for_character(char character) const override;
|
|
|
|
bool needs_pause_after_key(uint16_t key) const override;
|
|
|
|
private:
|
|
const Machine machine_;
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* KeyboardMapper_hpp */
|