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34852: Erase Arrow Symbol
Used by the routine at Handler_LocationChoice.
Converts the value in *TemporaryScreenLocation to a usable screen value and prints a "SPACE" over the current arrow symbol in that position.
Erase_ArrowSymbol 34852 LD A,(30737) Utilising *TemporaryScreenLocation set the screen position for the space in DE.
34855 LD D,80
34857 LD E,A
34858 LD HL,35769 Using the empty space/ terminator at the end of Messaging_RedefineKeys_Up, point HL to 35769.
34861 JP Print_String Jump to Print_String.
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