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54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
//
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// Flags.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 13/10/2021.
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// Copyright © 2021 Thomas Harte. All rights reserved.
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//
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#ifndef Flags_hpp
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#define Flags_hpp
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namespace Amiga {
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namespace InterruptFlag {
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using FlagT = uint16_t;
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constexpr FlagT SerialPortTransmit = 1 << 0;
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constexpr FlagT DiskBlock = 1 << 1;
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constexpr FlagT Software = 1 << 2;
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constexpr FlagT IOPortsAndTimers = 1 << 3; // i.e. CIA A.
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constexpr FlagT Copper = 1 << 4;
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constexpr FlagT VerticalBlank = 1 << 5;
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constexpr FlagT Blitter = 1 << 6;
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constexpr FlagT AudioChannel0 = 1 << 7;
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constexpr FlagT AudioChannel1 = 1 << 8;
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constexpr FlagT AudioChannel2 = 1 << 9;
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constexpr FlagT AudioChannel3 = 1 << 10;
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constexpr FlagT SerialPortReceive = 1 << 11;
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constexpr FlagT DiskSyncMatch = 1 << 12;
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constexpr FlagT External = 1 << 13; // i.e. CIA B.
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}
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namespace DMAFlag {
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using FlagT = uint16_t;
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constexpr FlagT AudioChannel0 = 1 << 0;
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constexpr FlagT AudioChannel1 = 1 << 1;
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constexpr FlagT AudioChannel2 = 1 << 2;
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constexpr FlagT AudioChannel3 = 1 << 3;
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constexpr FlagT Disk = 1 << 4;
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constexpr FlagT Sprites = 1 << 5;
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constexpr FlagT Blitter = 1 << 6;
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constexpr FlagT Copper = 1 << 7;
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constexpr FlagT Bitplane = 1 << 8;
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constexpr FlagT AllBelow = 1 << 9;
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constexpr FlagT BlitterPriority = 1 << 10;
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constexpr FlagT BlitterZero = 1 << 13;
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constexpr FlagT BlitterBusy = 1 << 14;
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}
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}
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#endif /* Flags_hpp */
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