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stella/src/emucore/CompuMate.cxx

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//============================================================================
//
// SSSS tt lll lll
// SS SS tt ll ll
// SS tttttt eeee ll ll aaaa
// SSSS tt ee ee ll ll aa
// SS tt eeeeee ll ll aaaaa -- "An Atari 2600 VCS Emulator"
// SS SS tt ee ll ll aa aa
// SSSS ttt eeeee llll llll aaaaa
//
// Copyright (c) 1995-2020 by Bradford W. Mott, Stephen Anthony
// and the Stella Team
//
// See the file "License.txt" for information on usage and redistribution of
// this file, and for a DISCLAIMER OF ALL WARRANTIES.
//============================================================================
#include "CompuMate.hxx"
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
CompuMate::CompuMate(const Console& console, const Event& event,
const System& system)
: myConsole(console),
myEvent(event)
{
// These controller pointers will be retrieved by the Console, which will
// also take ownership of them
myLeftController = make_unique<CMControl>(*this, Controller::Jack::Left, event, system);
myRightController = make_unique<CMControl>(*this, Controller::Jack::Right, event, system);
myLeftController->setPin(Controller::AnalogPin::Nine, Controller::MAX_RESISTANCE);
myLeftController->setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
myRightController->setPin(Controller::AnalogPin::Nine, Controller::MIN_RESISTANCE);
myRightController->setPin(Controller::AnalogPin::Five, Controller::MAX_RESISTANCE);
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
void CompuMate::update()
{
// Handle SWCHA changes - the following comes almost directly from z26
Controller& lp = myConsole.leftController();
Controller& rp = myConsole.rightController();
lp.setPin(Controller::AnalogPin::Nine, Controller::MAX_RESISTANCE);
lp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, true);
rp.setPin(Controller::AnalogPin::Nine, Controller::MIN_RESISTANCE);
rp.setPin(Controller::AnalogPin::Five, Controller::MAX_RESISTANCE);
rp.setPin(Controller::DigitalPin::Six, true);
if (myEvent.get(Event::CompuMateShift))
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
if (myEvent.get(Event::CompuMateFunc))
lp.setPin(Controller::AnalogPin::Nine, Controller::MIN_RESISTANCE);
rp.setPin(Controller::DigitalPin::Three, true);
rp.setPin(Controller::DigitalPin::Four, true);
switch(myColumn) // This is updated inside CartCM class
{
case 0:
if (myEvent.get(Event::CompuMate7)) lp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateU)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateJ)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateM)) rp.setPin(Controller::DigitalPin::Four, false);
break;
case 1:
if (myEvent.get(Event::CompuMate6)) lp.setPin(Controller::DigitalPin::Six, false);
// Emulate the '?' character (Shift-6) with the actual question key
if (myEvent.get(Event::CompuMateQuestion))
{
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, false);
}
if (myEvent.get(Event::CompuMateY)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateH)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateN)) rp.setPin(Controller::DigitalPin::Four, false);
break;
case 2:
if (myEvent.get(Event::CompuMate8)) lp.setPin(Controller::DigitalPin::Six, false);
// Emulate the '[' character (Shift-8) with the actual key
if (myEvent.get(Event::CompuMateLeftBracket))
{
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, false);
}
if (myEvent.get(Event::CompuMateI)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateK)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateComma)) rp.setPin(Controller::DigitalPin::Four, false);
break;
case 3:
if (myEvent.get(Event::CompuMate2)) lp.setPin(Controller::DigitalPin::Six, false);
// Emulate the '-' character (Shift-2) with the actual minus key
if (myEvent.get(Event::CompuMateMinus))
{
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, false);
}
if (myEvent.get(Event::CompuMateW)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateS)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateX)) rp.setPin(Controller::DigitalPin::Four, false);
break;
case 4:
if (myEvent.get(Event::CompuMate3)) lp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateE)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateD)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateC)) rp.setPin(Controller::DigitalPin::Four, false);
break;
case 5:
if (myEvent.get(Event::CompuMate0)) lp.setPin(Controller::DigitalPin::Six, false);
// Emulate the quote character (Shift-0) with the actual quote key
if (myEvent.get(Event::CompuMateQuote))
{
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, false);
}
if (myEvent.get(Event::CompuMateP)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateEnter)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateSpace)) rp.setPin(Controller::DigitalPin::Four, false);
// Emulate Ctrl-space (aka backspace) with the actual Backspace key
if (myEvent.get(Event::CompuMateBackspace))
{
lp.setPin(Controller::AnalogPin::Nine, Controller::MIN_RESISTANCE);
rp.setPin(Controller::DigitalPin::Four, false);
}
break;
case 6:
if (myEvent.get(Event::CompuMate9)) lp.setPin(Controller::DigitalPin::Six, false);
// Emulate the ']' character (Shift-9) with the actual key
if (myEvent.get(Event::CompuMateRightBracket))
{
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, false);
}
if (myEvent.get(Event::CompuMateO)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateL)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMatePeriod)) rp.setPin(Controller::DigitalPin::Four, false);
break;
case 7:
if (myEvent.get(Event::CompuMate5)) lp.setPin(Controller::DigitalPin::Six, false);
// Emulate the '=' character (Shift-5) with the actual equals key
if (myEvent.get(Event::CompuMateEquals))
{
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, false);
}
if (myEvent.get(Event::CompuMateT)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateG)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateB)) rp.setPin(Controller::DigitalPin::Four, false);
break;
case 8:
if (myEvent.get(Event::CompuMate1)) lp.setPin(Controller::DigitalPin::Six, false);
// Emulate the '+' character (Shift-1) with the actual plus key (Shift-=)
if (myEvent.get(Event::CompuMatePlus))
{
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, false);
}
if (myEvent.get(Event::CompuMateQ)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateA)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateZ)) rp.setPin(Controller::DigitalPin::Four, false);
break;
case 9:
if (myEvent.get(Event::CompuMate4)) lp.setPin(Controller::DigitalPin::Six, false);
// Emulate the '/' character (Shift-4) with the actual slash key
if (myEvent.get(Event::CompuMateSlash))
{
rp.setPin(Controller::AnalogPin::Five, Controller::MIN_RESISTANCE);
lp.setPin(Controller::DigitalPin::Six, false);
}
if (myEvent.get(Event::CompuMateR)) rp.setPin(Controller::DigitalPin::Three, false);
if (myEvent.get(Event::CompuMateF)) rp.setPin(Controller::DigitalPin::Six, false);
if (myEvent.get(Event::CompuMateV)) rp.setPin(Controller::DigitalPin::Four, false);
break;
default:
break;
}
}
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