Amneesh Singh
58a503d2c4
added rendering for modes 3,4,5 also changed how memory structuring works Signed-off-by: Amneesh Singh <natto@weirdnatto.in>
44 lines
919 B
C++
44 lines
919 B
C++
#pragma once
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#include "display/display.hh"
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#include "dma.hh"
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#include "sound.hh"
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#include <cstdint>
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#include <memory>
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namespace matar {
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class Bus; // forward declaration
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class IoDevices {
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public:
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IoDevices(std::weak_ptr<Bus>);
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uint8_t read_byte(uint32_t) const;
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void write_byte(uint32_t, uint8_t);
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uint32_t read_word(uint32_t) const;
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void write_word(uint32_t, uint32_t);
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uint16_t read_halfword(uint32_t) const;
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void write_halfword(uint32_t, uint16_t);
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private:
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struct {
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using u16 = uint16_t;
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bool post_boot_flag;
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bool interrupt_master_enabler;
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u16 interrupt_enable;
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u16 interrupt_request_flags;
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u16 waitstate_control;
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bool low_power_mode;
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} system = {};
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display::Display display = {};
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Sound sound = {};
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Dma dma = {};
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std::weak_ptr<Bus> bus;
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friend class Bus;
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};
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}
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