Letting the user enter a float value.

BlitzMax Forums/BlitzMax Beginners Area/Letting the user enter a float value.

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I tried this but It's not what I need.
Strict
Graphics 640,480
Global Str$="_"




While Not KeyDown(KEY_ESCAPE)
Cls
	If GetChar() <> False
		Str:+GetChar()
	EndIf
	SetColor 255,255,255
	DrawText(Str,12,12)
Flip
Wend