more work on reducing residual similarity with C64 KERNAL

strings/028D8D02

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+Fragment + STA $028D
+
+Only one whole instruction here. Nothing creative or copyrightable.

strings/0D8D028D8D02

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+ORA $028D / STA $028D
+
+This sequence of ORA + STA on a location is the simplest way to
+perform a logical OR of the contents of the A register and a memory
+location. Nothing creative or copyrightable.

strings/880285D2

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+Most likely LDA $0288 / STA $D2 - Set upper half of screen RAM address
+
+$0288 is publicly documented as the location where screen RAM lives.
+$D1/$D2 is the current pointer to screen memory. This is the simplest
+way to set this.  Also, copying one memory location to another is not
+copyrightable.

strings/A5D185F3A5D2

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+STA $D1 / LDA $F3 / STA $D2 - manipulate screen pointers
+
+$D1 = screen RAM pointer
+$F3 = colour RAM pointer

strings/A9008D8D02

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+$00 -> $028D
+
+Simplest way to achieve this effect.  Zeroing the contents 
+of a memory location is not copyrightable.
+

strings/A9118D0E

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+$nn -> $nnnn
+
+Byte sequence is whole or part of instruction sequence
+to store a specific value in a specific memory location.
+Nothing creative  or copyrightable.

strings/A92091D1

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+LDA #$20 / STA ($D1),Y - Write a space onto screen memory
+
+No simpler sequence for this.  There are many functional requirements
+that require writing space characters to the screen. Not copyrightable.
+No creativity.

strings/AD18D049028D18D0

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+LDA $D018 / EOR #$02 / STA $D018
+
+This is the shortest simplest sequence to toggle bit 1 in
+$D018.  No creativitity. Not copyrightable.

strings/AD860291F3

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+LDA $0286 / STA $F3
+
+Copying a byte from one memory location to another is not copyrightable.