mirror of https://github.com/bsnes-emu/bsnes.git
42 lines
941 B
C++
Executable File
42 lines
941 B
C++
Executable File
#ifdef CONTROLLER_CPP
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uint2 Multitap::data() {
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if(latched) return 2; //multitap detection
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unsigned index, port1, port2;
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if(iobit()) {
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index = counter1;
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if(index >= 16) return 3;
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counter1++;
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if(index >= 12) return 0;
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port1 = 0; //controller 1
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port2 = 1; //controller 2
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} else {
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index = counter2;
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if(index >= 16) return 3;
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counter2++;
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if(index >= 12) return 0;
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port1 = 2; //controller 3
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port2 = 3; //controller 4
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}
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bool data1 = interface->inputPoll(port, (unsigned)Input::Device::Multitap, port1 * 12 + index);
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bool data2 = interface->inputPoll(port, (unsigned)Input::Device::Multitap, port2 * 12 + index);
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return (data2 << 1) | (data1 << 0);
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}
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void Multitap::latch(bool data) {
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if(latched == data) return;
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latched = data;
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counter1 = 0;
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counter2 = 0;
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}
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Multitap::Multitap(bool port) : Controller(port) {
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latched = 0;
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counter1 = 0;
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counter2 = 0;
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}
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#endif
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