39 lines
795 B
C++
39 lines
795 B
C++
#pragma once
|
|
#include "lcd.hh"
|
|
#include "sound.hh"
|
|
#include <cstdint>
|
|
#include <memory>
|
|
|
|
namespace matar {
|
|
class Bus;
|
|
class IoDevices {
|
|
public:
|
|
IoDevices(std::weak_ptr<Bus>);
|
|
|
|
uint8_t read_byte(uint32_t) const;
|
|
void write_byte(uint32_t, uint8_t);
|
|
|
|
uint32_t read_word(uint32_t) const;
|
|
void write_word(uint32_t, uint32_t);
|
|
|
|
uint16_t read_halfword(uint32_t) const;
|
|
void write_halfword(uint32_t, uint16_t);
|
|
|
|
private:
|
|
struct {
|
|
using u16 = uint16_t;
|
|
bool post_boot_flag;
|
|
bool interrupt_master_enabler;
|
|
u16 interrupt_enable;
|
|
u16 interrupt_request_flags;
|
|
u16 waitstate_control;
|
|
bool low_power_mode;
|
|
} system = {};
|
|
|
|
struct lcd lcd = {};
|
|
struct sound sound = {};
|
|
|
|
std::weak_ptr<Bus> bus;
|
|
};
|
|
}
|