標準モジュールでのみ実装可能です
#If Win64 Then
Declare PtrSafe Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer
#Else
Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer
#End If
Function IsEscPressed() As Boolean
' VK_ESCAPE = &H1B
If GetAsyncKeyState(&H1B) Then
IsEscPressed = True
Else
IsEscPressed = False
End If
End Function