public override byte tick(byte scancode)
{
RPN_Functions _rpnf = _parent.getFunctions();
switch (scancode)
{
case 0: // keyboard inactive
return(base.tick(0));
// Column 0
case 1:
return(_rpnf.requestNextReceiver("AUTO_F"));
case 2:
return(_rpnf.requestNextReceiver("AUTO_K"));
case 3:
return(_rpnf.requestNextReceiver("AUTO_A"));
case 4:
_parent._m_RPN_Stack.toggleAngleMode();
break;
// Column 1
case 5:
_rpnf.progMem.incrementCounter();
break;
case 6:
_rpnf.progMem.decrementCounter();
break;
case 7:
_rpnf.progMem.resetCounter();
break;
case 8:
return(_rpnf.requestNextReceiver("AUTO_R"));
// Column 2
case 9:
return(_rpnf.requestNextReceiver("REGISTER_MX"));
case 10:
return(_rpnf.requestNextReceiver("REGISTER_XM"));
case 11:
return(_rpnf.requestNextReceiver("ADDRESS_PC"));
case 12:
_rpnf.executeStep();
break;
// Column 5
case 24:
_rpnf.execute(RPN_Functions.FUNC_NEGATE);
break;
// Column 6
case 25:
_rpnf.execute(RPN_Functions.FUNC_MINUS);
break;
case 26:
_rpnf.execute(RPN_Functions.FUNC_PLUS);
break;
case 27:
_rpnf.execute(RPN_Functions.FUNC_SWAP);
break;
// Column 7
case 29:
_rpnf.execute(RPN_Functions.FUNC_DIVIDE);
break;
case 30:
_rpnf.execute(RPN_Functions.FUNC_MULTIPLY);
break;
case 31:
_rpnf.execute(RPN_Functions.FUNC_ENTER);
break;
case 32:
if (_parent._m_RPN_Stack.customLabels())
{
_parent._m_RPN_Stack.resetLabels();
}
else
{
_rpnf.execute(RPN_Functions.FUNC_CLEAR_X);
}
break;
case 33:
return(_rpnf.requestNextReceiver("OFF"));
default: // all other buttons activate number entry
_rpnf.execute(RPN_Functions.FUNC_ENTER);
base.tick(0); // redraw stack movement
_rpnf.requestNextReceiver("NUMBER");
return(scancode);
}
return(base.tick(0));
}