mirror of
https://github.com/dingusdev/dingusppc.git
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49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-20 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/** @file Descriptor-based direct memory access emulation.
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Official documentation can be found in the fifth chapter of the book
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"Macintosh Technology in the Common Hardware Reference Platform"
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by Apple Computer, Inc.
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*/
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#ifndef Z85C30_H
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#define Z85C30_H
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#include <cinttypes>
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class Z85C30 {
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public:
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Z85C30();
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~Z85C30();
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uint8_t read(uint8_t reg);
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void write(uint8_t reg, uint8_t value);
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private:
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uint8_t read_registers[16] = {0x00};
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uint8_t write_registers[16] = {0x00};
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uint8_t wr7_alt = 0x20;
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bool enable_wr7_alt = false;
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};
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#endif /* Z85C30_H */ |