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https://github.com/jscrane/r65emu.git
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4fa4faa278
* ps/2 and hardware serial keyboards * serial keyboard * add ps2_kbd shim * hardware_run() and hardware_debug_cpu() * ... * ... * updates * refactoring * refactoring * run instructions
37 lines
677 B
C++
37 lines
677 B
C++
#if !defined(__PS2_KBD_H__)
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#define __PS2_KBD_H__
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class matrix_keyboard {
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public:
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virtual void up(uint8_t) = 0;
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virtual void down(uint8_t) = 0;
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virtual void reset() {}
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};
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inline bool is_ps2_shift(uint16_t scan) { return scan == 0x12 || scan == 0x59; }
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inline bool is_ps2_ctrl(uint16_t scan) { return scan == 0x14; }
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typedef void (*fnkey_handler)(uint8_t);
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class ps2_raw_kbd {
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public:
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ps2_raw_kbd(matrix_keyboard &m): _m(m) {}
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void register_fnkey_handler(fnkey_handler f) { _f = f; }
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void poll();
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void reset();
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protected:
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void fnkey(uint8_t k) { if (_f) _f(k); }
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private:
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uint16_t read();
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bool available();
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fnkey_handler _f;
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matrix_keyboard &_m;
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};
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#endif
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