explained all similarities >3

This commit is contained in:
FeralChild64 committed 2020-08-05 22:20:20 +02:00
1 parent ef8f900954
commit 6eb78f9bb4
64 files changed
+194

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couple of 0's followed by $03
In original ROMs this is a part of floating point constant, in OpenROMs, it can even by a result of code not filling-in the ROM completely. Trivial - not copyrightable.
+3
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$00 + INC $A2 + BNE (address matches) + INC $A1 + BNE (address matches) + INC $A0
Incrementing 24-bit zeropage variable (TIME) by 1 (+ one byte from another instruction) - trivial, not copyrightable.
+3
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$01 + STA $62 + BCS (offset does not match)
Instruction + some parts - trivial, not copyrightable.
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$02 + RTS + PETSCII color table
Part of some instruction (just one byte) + a list of facts - not copyrightable.
+3
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$02 + STA $2D + LDA $2C + ADC #$00 + STA $2E + JSR (address does not match)
Part of the NEW command implementation resetting various pointers to default values - not creative, not copyrightable.
+3
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ASL $14 + ROL $15
Multiplication of 16-bit zeropage variable by 2 - trivial, not copyrightable.
+3
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$14 + STA $14 + LDA (zeropage address does not match)
Instruction + some parts - trivial, not copyrightable.
+3
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$15 + PHA + LDA $14 + PHA
Part of code stroing some zeropage variables on the stack, not even in the same order - trivial, not copyrightable.
+3
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$15 + PHA + LDA $14 + PHA + JSR (address does not match)
Part of code storing some zeropage variables on the stack, not even in the same order (+ a part of another instruction) - trivial, not copyrightable.
+3
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CLC + ADC $22 + STA (zeropage address does not match)
Subtracting two zeropage variables (not even the same ones) - trivial, not copyrightable.
+3
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CLC + ADC $22 + STA $24
Adding two zeropage variables - trivial, not copyrightable.
+3
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JSR $A533 (relink program) + JMP (address does not match)
Call of a well-known subroutine + part of another instruction. Trivial - not copyrightable.
+3
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JSR $EDB9 (LISTEN) + JSR (address does not match)
Call of a well-known subroutine + part of another instruction. Trivial - not copyrightable.
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JSR $FFBA (SETLFS) + JSR (address does not match)
Call of a well-known subroutine + part of another instruction. Trivial - not copyrightable.
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$25 + LDY #$00 + LDA (zeropage address does not match),Y
Instruction + some parts - trivial, not copyrightable.
+3
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$30 + JSR $FFD2 (CHROUT)
Instruction (call of a well-known routine) + some part. Trivial - not copyrightable.
+3
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SEC + LDA $33 + SBC (zeropage address does not match)
Subtracting two zeropage variables (not even both the same ones) - trivial, not copyrightable.
+3
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SEC + LDA $33 + SBC $31
Subtracting two zeropage variables - trivial, not copyrightable.
+3
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$46 + CMP #$54 + BNE (offset does not match)
Instruction + some parts. Trivial - not copyrightable.
+3
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PHA + TXA + PHA + JSR (address does not match)
Part of code storing registers on the stack (+ a part of another instruction) - trivial, not copyrightable.
+3
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PHA + LDA $14 + PHA
Part of code retrieving values from stack - trivial, not copyrightable.
+3
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PHA + LDA $45 + PHA
Part of code storing some zeropage variables on the stack, not even in the same order - trivial, not copyrightable.
+3
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PHA + LDA $46 + PHA
Part of code storing some zeropage variables on the stack, not even in the same order - trivial, not copyrightable.
+3
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PHA + LDA $62 + PHA + LDA (zeropage address does not match)
Part of code storing some zeropage variables on the stack, not even in the same order - trivial, not copyrightable.
+3
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PHA + LDA $7B + PHA + LDA (zeropage address does not match)
Part of code storing some zeropage variables on the stack, not even in the same order - trivial, not copyrightable.
+3
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RTS + LDA $61 + BEQ (offset matches)
End of previous subroutine + beginning of a new one, performing different action depending whether zeropage variable is 0 or not. Trivial - not copyrightable.
+3
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$62 + ROR $63 + ROR $64 + ROR $65 + ROR $70 + RTS + LDA (zeropage addres does not match)
Part of code multiplying by 2 a well-known multibyte zeropage variable + a part of another instruction. Not creative - not copyrightable.
+3
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$64 + LDA #$00 + STA (zeropage address does not match)
Instruction + some parts - trivial, not copyrightable.
+3
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ADC $14 + STA $14
Adding a value to a zeropage variable - trivial, not copyrightable.
+3
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ADC $14 + STA $14 + LDA (zeropage address does not match)
Adding a value to a zeropage variable + some part of another instruction - trivial, not copyrightable.
+3
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ADC $15 + STA $15
Adding a value to a zeropage variable - trivial, not copyrightable.
+3
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ADC $22 + STA $22
Adding a value to a zeropage variable - trivial, not copyrightable.
+3
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ADC $22 + STA $24
Adding a zeropage value to .A, storing result in another zeropage location - trivial, not copyrightable.
+3
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ADC $33 + STA $33
Adding a value to a zeropage variable - trivial, not copyrightable.
+3
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PLA + PLA + PLA + TAX
Drop 2 values from the stack, fetch the next one into .X register - trivial, not copyrightable.
+3
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PLA + STA $45 + PLA + STA (zeropage address does not match)
Part of code retrieving zeropage variables from the stack (not even exactly the same ones) - trivial, not copyrightable.
+3
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PLA + STA $46 + PLA
Part of code retrieving values from the stack - trivial, not copyrightable.
+3
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$7A + PHA + LDA $7B
Small part of code storing zeropage variables on the stack - trivial, not copyrightable.
+3
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floating point value 1.0 + $20 byte
A trivial floating point value + some part - not creative, not copyrightable.
+3
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STA $22 + STX $23
Storing two registers in a 16-bit zeropage variable - trivial, not copyrightable.
+3
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STA $22 + BCC (offset matches)
Storing .A in zeropage variable + conditional jump - trivial; not copyrightable.
+3
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STA $33 + BCC (offset matches) + INC $34
Small part of the code to add .A to a 16 bit seropage variable - trivial, not copyrightable.
+3
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STA $62 + STA $63
Storing accumulator in two zeropage locations - trivial, not copyrightable.
+3
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STA $62 + INY + LDA (zeropage address does not match),Y
Store value on zeropage, fetch new from memory location determined by pointer (not even the same one) - not creative, not copyrightable.
+3
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STA $63 + STA $64 + STA $65
Storing a value (0) in a multibyte zeropage variable - trivial, not copyrightable.
+3
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STX $70 + RTS + JSR (addres does not match)
Routine ending by storing .X to zeropage variable + one byte (start of the instruction) of the next one - trivial, not copyrightable.
+3
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DEY + BPL (offset matches) + JSR (address does not match)
Small part of the loop by .Y register - trivial and not creative, not copyrightable.
+3
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LDY #$00 + PLA + STA (zeropage address does not match),Y
Store value from the stack on the location determined by pointer (not even the same one) - not creative, not copyrightable.
+3
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LDY #$00 + LDA $45 + STA (zeropage address does not match),Y
Copying value from zeropage variablle to memory location determined by pointer (not even the same one) - trivial, not copyrightable.
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LDA $15 + PHA + LDA $14 + PHA
Store 16-bit zeropage value on the stack - trivial, not copyrightable.
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LDA $33 + SBC $31
Subtraction of two zeropage variables - trivial, not copyrightable.
+3
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LDA $34 + SBC $32
Subtracting two zeropage variables - trivial, not copyrightable.
+3
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LDA $46 + PHA + LDA $45 + PHA
Store 16-bit zeropage value on the stack - trivial, not copyrightable.
+3
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LDA $7A + PHA + LDA (zeropage address does not match)
Part of code storing some zeropage variables on the stack, not even in the same order - trivial, not copyrightable.
+3
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LDA $7B + PHA + LDA (zeropage address does not match)
Part of code storing some zeropage variables on the stack, not even in the same order - trivial, not copyrightable.
+3
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LDA #$A8 + LDY #$AE + JSR (address does not match)
A small piece of code calling a subroutine to fetch PI value - trivial, not copyrightable.
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LDA ($47),Y + PHA + DEY
Small part of a code pushing memory to stack - not creative, not copyrightable.
+3
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LDA ($B2),Y + CMP (value does not match)
Instruction + some part. Trivial - not copyrightable.
+3
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INY + LDA $46 + STA (zeropage address does not match),Y
Copy zeopage value to a memory location determined by pointer (not even the same one) - trivial, not copyrightable.
+3
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INY + LDA ($22),Y + ADC (zeropage address does not match)
Fetch value determined by pointer, add content of zeropage variable (not even the same one) - trivial, not copyrightable.
+3
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INY + CPY #$06 + BNE (offset does not match)
Ending part of the loop by .Y, counting to 6 - not creative, not copyrightable.
+3
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CMP #$22 ('"') + BEQ (offset matches)
Decision based on accumulator value - trivial, not copyrightable.
+3
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CMP #$29 + BEQ (offset matches)
Decision based on accumulator value - trivial, not copyrightable.
+3
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$FFE7 + LDA $37
Address of a well-known routine (CLALL) + a single instruction. Trivial - not copyrightable.