7.2.1

78 Chapter2LogicControl

TheSAVELEDilluminatesassoonasanysave-ablechangehasbeenmadeinLogic.
HoldingdowntheOPTIONbuttonwhilepressingSAVEopensthe“SaveAs ”fileselector
box.
Undo
PressingtheUNDObuttonundoesthelastundo-ableeditingstep.AsLogicsupports
near-unlimitedmultipleundo/redo,thegreenUNDOLEDdoesnotilluminateto
indicateanundo-ablestep,butrathertoindicatethatRedoisavailable.Thisservesasa
warningthatperformingareversibleeditingstepwouldrenderallRedosteps
unavailable.
HoldingdowntheSHIFTbuttonwhilepressingUNDOperformsa“Redo.”
HoldingdowntheOPTIONbuttonwhilepressingUNDOopenstheUndoHistor y
window.
Cancel
Ifanalertisopenon-screen,ittriggerstheCancel(orAbort)button.Moreinformation
onalertsisfoundin“AboutModalDialogs”onpage45.PressingtheCANCELbutton
whennoalertisopenedwilllaunchtheToolboxatthecurrenton-screenpositionof
themousecursor.Alternately,itwillperformanyfunctioncurrentlyassignedtothe
computerkeyboard’sEsckey.
Ifnoalertisopen,andLogicControliscurrentlyshowingthecontentsofafoldertrack,
useoftheCANCELbuttonexitsthefolder.
CANCELalsoenablesyoutoinvalidatea(blinking)parametervaluepre-selection.
Enter
Ifanalertisopen,theENTERbuttontriggersthedefaultbutton.See“AboutModal
Dialogs”onpage45formoreinformation.
Ifnoalertisopen,andtheselectedtrackisafoldertrack,theENTERbuttonopensthe
folder.