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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
//
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// Z80AllRAM.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 16/05/2017.
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// Copyright 2017 Thomas Harte. All rights reserved.
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//
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#pragma once
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#include "Processors/Z80/Z80.hpp"
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#include "Processors/AllRAMProcessor.hpp"
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namespace CPU::Z80 {
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class AllRAMProcessor: public ::CPU::AllRAMProcessor {
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public:
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static AllRAMProcessor *Processor();
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struct MemoryAccessDelegate {
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virtual void z80_all_ram_processor_did_perform_bus_operation(
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CPU::Z80::AllRAMProcessor &,
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CPU::Z80::PartialMachineCycle::Operation,
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uint16_t address,
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uint8_t value,
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HalfCycles time_stamp) = 0;
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};
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inline void set_memory_access_delegate(MemoryAccessDelegate *const delegate) {
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memory_delegate_ = delegate;
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}
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struct PortAccessDelegate {
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virtual uint8_t z80_all_ram_processor_input(uint16_t) { return 0xff; }
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};
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inline void set_port_access_delegate(PortAccessDelegate *delegate) {
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port_delegate_ = delegate;
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}
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virtual void run_for(const Cycles cycles) = 0;
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virtual void run_for_instruction() = 0;
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virtual uint16_t value_of(Register) = 0;
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virtual void set_value_of(Register, uint16_t) = 0;
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virtual bool get_halt_line() = 0;
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virtual void reset_power_on() = 0;
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virtual void set_interrupt_line(bool) = 0;
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virtual void set_non_maskable_interrupt_line(bool) = 0;
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virtual void set_wait_line(bool) = 0;
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protected:
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MemoryAccessDelegate *memory_delegate_ = nullptr;
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PortAccessDelegate *port_delegate_ = nullptr;
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AllRAMProcessor() : ::CPU::AllRAMProcessor(65536) {}
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};
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}
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