mirror of
https://github.com/dingusdev/dingusppc.git
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101 lines
2.3 KiB
C++
101 lines
2.3 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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#ifndef ADB_H
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#define ADB_H
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#include <cinttypes>
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#if 0
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#include <thirdparty/SDL2/include/SDL.h>
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#include <thirdparty/SDL2/include/SDL_events.h>
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#endif
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enum adb_default_values {
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adb_reserved0,
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adb_reserved1,
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adb_encoded,
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adb_relative,
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adb_absolute,
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adb_reserved5,
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adb_reserved6,
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adb_reserved7,
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adb_other8,
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adb_other9,
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adb_other10,
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adb_other11,
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adb_other12,
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adb_other13,
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adb_other14,
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adb_other15
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};
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class ADB_Bus {
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public:
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ADB_Bus();
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~ADB_Bus();
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bool listen(int device, int reg);
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bool talk(int device, int reg, uint16_t value);
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bool bus_reset();
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bool set_addr(int dev_addr, int new_addr);
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bool flush(int dev_addr);
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bool adb_keybd_listen(int reg);
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bool adb_mouse_listen(int reg);
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uint8_t get_input_byte(int offset);
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uint8_t get_output_byte(int offset);
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int get_input_len();
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int get_output_len();
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private:
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int keyboard_access_no;
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int mouse_access_no;
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// Keyboard Variables
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uint16_t adb_keybd_register0;
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uint16_t adb_keybd_register2;
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uint16_t adb_keybd_register3;
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//SDL_Event adb_keybd_evt;
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uint8_t ask_key_pressed;
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uint8_t mod_key_pressed;
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bool confirm_ask_reg_2;
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// Mouse Variables
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//SDL_Event adb_mouse_evt;
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uint16_t adb_mouse_register0;
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uint16_t adb_mouse_register3;
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uint8_t input_data_stream[16]; // temp buffer
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int input_stream_len;
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uint8_t output_data_stream[16]; // temp buffer
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int output_stream_len;
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};
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#endif /* ADB_H */
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