explained similarities >3, updated binaries

LICENSE

@@ -1,6 +1,6 @@
   
 The following copyright notices apply to the entirety of this package,
-including each source file, unless otherwise noted in each file.
+including each source file, unless otherwise noted in each file or directory.
 
     Copyright Paul Gardner-Stephen, 2019.
     Copyright Roman Standzikowski (FeralChil64), 2019-2020. 

strings/00000080

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+some 0's + $80
+
+Not creative - not copyrightable.

strings/000020

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+some 0's + $20
+
+Not creative - not copyrightable.

strings/00202BBC

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+$00 + JSR $BC2B
+
+Instruction (call of well-known subroutine) + some part. Trivial, not copyrightable.

strings/00602017

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+$00 + RTS + JSR $xx17
+
+Instruction and some parts. Trivial - not copyrightable.

strings/0060A5

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+$00 + RTS + LDA (zeropage address does not match)
+
+Instruction + some parts. Trivial - not copyrightable.

strings/008D8D02A0

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+$00 + STA $028D + LDY (immediate value does not match)
+
+Instruction + some parts. Trivial - not copyrightable.

strings/00B17AD0

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+$00 + LDA ($7A),Y + BNE (offset does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/00DC60AD

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+$DC00 + RTS + LDA (address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/012CA900

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+$01 + $2C (BIT) + LDA #$00
+
+Instruction + part of the common BIT trick to save some memory. Trivial - not copyrightable.

strings/04B12285

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+$04 + LDA ($22),Y + STA (zeropage address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/04B122856588B122856488B122856388B122

@@ -0,0 +1,3 @@
+$04 + LDA ($22),Y + STA $65 + DEY + LDA ($22),Y + STA $64 + DEY + LDA ($22),Y + STA $64 + DEY + LDA ($22),Y
+
+Unrolled loop to copy values from memory location to a fixed zeropage location. Trivial - not copyrightable.

strings/04B122856D88B122856C88B122856B88B122

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+$04 + LDA ($22),Y + STA $6D + DEY + LDA ($22),Y + STA $6C + DEY + LDA ($22),Y + STA $6B + DEY + LDA ($22),Y
+
+Unrolled loop to copy values from memory location to a fixed zeropage location. Trivial - not copyrightable.

strings/09808562

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+ORA #$80 + STA $62
+
+Store .A with highest bit enforced in a memoryy location (small piece of code manipulating floating point value) - trivial, not copyrightable.

strings/122067F8

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+$12 + JSR $F867
+
+Instruction + some parts. Trivial, not copyrightable.

strings/18690285

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+CLC + ADC #$02 + STA (address does not match)
+
+Adding 2 to .A regardless of Carry flag state, storing result in memoryy (address does not match) - trivial, not copyrightable.

strings/2285618470

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+$22 + STA $61 + STY $70
+
+Small piece of floating point values manipulation code. Trivial - not copyrightable.

strings/228569A56160

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+$22 + STA $69 + LDA $61 + RTS
+
+Small part of code manipulating bytes of a well-known floating point pseudo-register. Trivial - not copyrightable.

strings/22856D88B122856C88B122856B88B122

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+$22 + STA $6D + DEY + LDA ($22),Y + STA $6C + DEY + LDA ($22),Y + STA $6B + DEY + LDA ($22),Y
+
+Part of unrolled loop to copy value from memor location to a floating point accumulator. Trivial - not copyrightable.

strings/22D008A5D449

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+$22 + BNE (offset matches) + LDA $D4 + EOR (immediate value does not match)
+
+Small piece of code manipulating screen-related variable. Since EOR argument does not match, it's clear that the code does something different. The similar part is trivial - not copyrightable.

strings/2CA90085

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+$2C (BIT) + LDA #$00 + STA (zeropage address does not match)
+
+A common trick using BIT opcode to load (or not) value into to .A and continue execution. Trivial - not copyrightable.

strings/2CA9042CA9

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+$2C (BIT) + LDA #$04 + $2C (BIT) + LDA (value does not match)
+
+A common trick using BIT opcode to load different values (depending on a condition) to .A and continue execution. Here the values does not even fully match. Trivial - not copyrghtable.

strings/3504F334

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+1.0 / sqr(2.0) (partial similarity only, does not include exponent)
+
+A fact (generated by a specially written tool), not creative work. Not copyrightable.

strings/38E90285

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+SEC + SBC #$02 + STA (zeropage address does not match)
+
+Subtract 2 from accumulator, store result somewhere (location does not match) - trivial, not copyrightable.

strings/490FDAA2

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+PI / 2.0 (partial similarity only, does not include exponent)
+
+A fact (generated by a specially written tool), not creative work. Not copyrightable.

strings/4C0CED4C

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+JMP $ED0C + JMP (address does not match)
+
+Instruction and some part. Trivial - not copyrightable.

strings/608100000000

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+RTS (end of previous routine) + floating point constant 1.0
+
+Basically a fact (generated by a specially written tool), not creative work. Not copyrightable.

strings/61D0034C

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+$61 + BNE (skip next instruction) + JMP (address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/61F006A56649FF8566608138AA3B29

@@ -0,0 +1,8 @@
+$61 + BEQ (offset matches) + LDA $66 + EOR #$FF + STA $66 + RTS + floating point constant 1.0 / log_e(2.0) (last byte differs, probablyy due to rounding)
+
+A part of trivial routine, reversing the sign of floating point accumulator, if it is not 0. Afterwards a floating point constant - a fact (generated by a specially written tool), not creative work.
+Locations of the routine/constant are not creative work either - we have to preserve them to keep the compatiibility.
+
+Not copyrightable.
+
+

strings/62666366646665667060

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+$62 + ROR $63 + ROR $64 + ROR $65 + ROR $70 + RTS
+
+Code for dividing multi-byte integer by 2 (this time a floating point mantissa), common technique for 6502 assembler. Not creative - not copyrightable.

strings/63856BA5

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+$63 + STA $6B + LDA (zeropage address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/64856CA5

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+$64 + STA $6C + LDA (zeropage address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/65856DA5

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+$65 + STA $6D + LDA (zeropage address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/66456E85

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+$66 + EOR $6E + STA (zeropage address does not match)
+
+Small piece of floating point values manipulation code (single instruction and some parts). Trivial - not copyrightable.

strings/6649FF8566

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+$66 + EOR #$FF + STA $66
+
+Part of ccode reversing sign oof floating point variable. Trivial - not copyrightable.

strings/66626663666466656670

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+ROR $62 + ROR $63 + ROR $64 + ROR $65 + ROR $70
+
+Code for dividing multi-byte integer by 2 (this time a floating point mantissa), common technique for 6502 assembler. Not creative - not copyrightable.

strings/6662666366646665667060

@@ -0,0 +1,3 @@
+ROR $62 + ROR $63 + ROR $64 + ROR $65 + ROR $70 + RTS
+
+Code for dividing multi-byte integer by 2 (this time a floating point mantissa), common technique for 6502 assembler. Not creative - not copyrightable.

strings/6A85624C

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+$6A + STA $62 + JMP (addres does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/6AE56285

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+$6A + SBC $62 + STA (zeropage address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/6B8563A5

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+$6B + STA $63 + LDA (zeropage address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/6B8563A562

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+$6B + STA $63 + LDA $62
+
+Small piece of code manipulating copying bytes of a well-known location (floating point accumulator) - trivial, not copyrightable.

strings/6C8564A5

@@ -0,0 +1,3 @@
+$6C + STA $64 + LDA (zeropage address does not match)
+
+Single instruction + some parts. Trivial - not copyrightable.

strings/6CE56485

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+$6C + SBC $64 + STA (zeropage address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/6D8565A5

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+$6D + STA $65 + LDA (zeropage address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/6D8565A564

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+$6D + STA $65 + LDA $64
+
+Small piece of code manipulating copying bytes of a well-known location (floating point accumulator) - trivial, not copyrightable.

strings/702665266426632662

@@ -0,0 +1,3 @@
+$70 + ROL $65 + ROL $64 + ROL $63 + ROL $62
+
+Code for  multiplaying multi-byte integer by 2 (this time a floating point mantissa), common technique for 6502 assembler. Not creative - not copyrightable.

strings/803504F334813504F334808000000080317217F8

@@ -0,0 +1,3 @@
+floating point constants: 1.0 / sqr(2.0) , sqr(2.0), -0.5, log_e(2.0)
+
+List of facts (generated by a specially written tool) in a well-known memory location, not a creative work. Not copyrightable.

strings/8100000000

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+floating point constant 1.0
+
+A fact (generated by a specially written tool), not creative work. Not copyrightable.

strings/81490FDAA283490FDAA27F00000000

@@ -0,0 +1,3 @@
+floating point constants: PI / 2.0, PI * 2.0, 0.25
+
+List of facts (generated by a specially written tool) in a well-known memory location, not a creative work. Not copyrightable.

strings/82490FDA

@@ -0,0 +1,3 @@
+floating point constant PI, last byte (lowest byte of mantissa) differs, probably due to rounding
+
+A fact (generated by a specially written tool), not creative work. Not copyrightable.

strings/83490FDAA2

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+floating point constant PI * 2.0
+
+A fact (generated by a specially written tool), not creative work. Not copyrightable.

strings/8420000000

@@ -0,0 +1,3 @@
+floating point constant 10.0
+
+A fact (generated by a specially written tool), not creative work. Not copyrightable.

strings/8561A56585

@@ -0,0 +1,3 @@
+STA $61 + LDA $65 + STA (zeropage address does not match)
+
+Small piece of code manipulating copying bytes of a well-known location (floating point accumulator) - trivial, not copyrightable.

strings/8562856385648565

@@ -0,0 +1,3 @@
+STA $62 + STA $63 + STA $64 + STA $65
+
+Piece of code filling the floating point mantissa bytes with constant variable - trivial, not copyrightable.

strings/8562B003

@@ -0,0 +1,3 @@
+STA $62 + BCS (offset matches)
+
+Small piece of floating point values manipulation code. Trivial - not copyrightable.

strings/8563A562

@@ -0,0 +1,3 @@
+STA $63 + LDA $62
+
+Small piece of code manipulating copying bytes of a well-known location (floating point accumulator) - trivial, not copyrightable.

strings/8566A561

@@ -0,0 +1,3 @@
+STA $66 + LDA $61
+
+Small piece of code manipulating copying bytes of a well-known location (floating point accumulator) - trivial, not copyrightable.

strings/867060

@@ -0,0 +1,3 @@
+STX $70 (FACOV) + RTS
+
+Storing .X register in a welll-known memory location, followed by end of subroutine. Trivial - not copyrightable.

strings/88B122

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+DEY + LDA ($22),Y
+
+Part of the loop reading data via general purpose vector variable. Not creative and fairy trivial- not copyrightable.

strings/88B12285

@@ -0,0 +1,3 @@
+DEY + LDA ($22),Y + STA (zeropage address does not match)
+
+Part of the loop reading data via general purpose vector variable. Not creative and fairy trivial- not copyrightable.

strings/8D00DCAD01DC

@@ -0,0 +1,3 @@
+STA $DC00 + LDA $DC01
+
+Small part of the routine manipulating I/O registers (store value in one register, fetch from another). Trivial - not copyrightable.

strings/9080000000

@@ -0,0 +1,3 @@
+floating point constant -32768.0
+
+A fact (generated by a specially written tool), not creative work. Not copyrightable.

strings/A0008470

@@ -0,0 +1,3 @@
+LDY #$00 + STY $70
+
+Store 0 in a zeropage location, using .Y register. Trivial - not copyrightable.

strings/A5619122

@@ -0,0 +1,3 @@
+LDA $61 + STA ($22),Y
+
+Copy value from zeropage to some memory location pointed by a general-purpose vector. Trivial - noot copyrightable.

strings/A56649FF

@@ -0,0 +1,3 @@
+LDA $66 + EOR #$FF
+
+Load a floating point value sign and reverse it - trivial, not copyrightable.

strings/A56649FF8566

@@ -0,0 +1,3 @@
+LDA $66 + EOR #$FF + STA $66
+
+Reversal of all the bits in a register (where 0 means positive floating point value, $FF - negative). Trivial - not copyrightable.

strings/A56AE56285

@@ -0,0 +1,3 @@
+LDA $6A + SBC $62 + STA (zeropage address does not match)
+
+Small piece of code subtracting one floating point mantissa from another - this is a common technique to subtract numbers over 8 bits size on 6502. Not creative - not copyrightable.

strings/A56DE56585

@@ -0,0 +1,3 @@
+LDA $6D + SBC $65 + STA (address does not match)
+
+Calculate diiff between two zeropage values, store result in another location - trivial, not copyrightable.

strings/A56E8566

@@ -0,0 +1,3 @@
+LDA $6E + STA $66
+
+Copy value from one zeropage location to another - trivial, not copyrightable.

strings/A5A745AB85AB

@@ -0,0 +1,3 @@
+LDA $A7 + EOR $AB + STA $AB
+
+Small part of a routine reading from tape, calculates XOR checksum of the stream. Trivial - not copyrightable.

strings/A5C485C2

@@ -0,0 +1,3 @@
+LDA $C4 + STA $C2
+
+Copy value from one zeropage location to another. Trivial - not copyrightable.

strings/A6D8F005

@@ -0,0 +1,3 @@
+LDX $D8 + BEQ (offset matches)
+
+Decision based whether well-known zeropage loacation is 0 or not. Trivial - not copyrightable.

strings/A9012CA9022CA9032CA9042CA9052CA9062CA9072CA9082CA909

@@ -0,0 +1,3 @@
+LDA #$01 + $2C + LDA #$02 + $2C + LDA #$03 + ...
+
+Common size optimization to set different values to a variable depending on a jump address, using BIT instruction ($2C) to skip unnecessary instruction, this time a relatively long one. Well-known technique, not creative - thus not copyrightable.

strings/A9802CA9

@@ -0,0 +1,3 @@
+LDA #$80 + $2C (BIT) + LDA (value does not match)
+
+A common trick using BIT opcode to load different values (depending on a condition) to .A and continue execution. Here the values does not even fully match. Trivial - not copyrghtable.

strings/B12285

@@ -0,0 +1,4 @@
+LDA ($22),Y + STA (zeropage address does not match)
+
+Instruction (accessing data via general purpose vector) + some part. Trivial, not copyyrightable.
+

strings/B1228565

@@ -0,0 +1,3 @@
+LDA ($22),Y + STA $65
+
+Small part of a routine copying memory variable to floating point accumulator (copies 1 byte) - trivial, not copyrightable.

strings/BA200CED

@@ -0,0 +1,3 @@
+$BA + JSR $ED0C
+
+Instruction + some parts. Trivial, not copyrightable.

strings/BAC902D0

@@ -0,0 +1,3 @@
+$BA + CMP #$02 + BNE (offset does not match)
+
+Instruction + some parts. Trivial - not copyrightable.

strings/D885F46020

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+$D8 + STA $F4 + RTS + JSR (address does not match)
+
+End of the routine (store data in a well-known zeropage location) + some parts. Trivial - not copyrightable.

strings/E69FE69F

@@ -0,0 +1,4 @@
+INC $9F + INC $9F
+
+Increase value of zeropage variable (which counts the number of vectors) by 2. Trivial - not copyrightable.
+

strings/F38810F5

@@ -0,0 +1,3 @@
+$F3 + DEY + BPL (offset matches)
+
+Small part of the loop indexeed by .Y, counting down. Trivial - not copyrightable.

strings/F7B0034C

@@ -0,0 +1,3 @@
+$F7 + BCS (skip the JMP) + JMP (address does not match)
+
+Instruction + some parts. Trivial, not copyrightable.

strings/F7C884C8A0

@@ -0,0 +1,3 @@
+$F7 + INY + STY $C8 + LDY (immediate value does not match)
+
+Small piece of code manipulating screen-related variable. Similarity is very limited, there is nothing creative here - not copyrightable.