Upper Case Conversion Filter v1.0 [LDOS] for Model I (FLT) - Tim Mann (1981)

UPCASE/FLT
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This is a general filter for use with any device (*KI, *DO, *PR, *CL, etc.). 
It will convert all characters to upper case. This should be useful for 
those without lower case conversions. 
It was contributed by Tim Mann.

Appeared in LDOS Quarterly Volume 1, Number 1 (July 1981).
