handled all similarities >3, updated binaries

c64/aliases/,aliases_petscii_codes.s

@@ -31,7 +31,7 @@
 
 // PETSCII codes for our extended screen editor       XXX implement these
 
-.const KEY_BOTTOM       = $02  // CTRL+B            - DolphinDOS compatible
+.const KEY_BOTTOM       = $02  // CTRL+B            - Open ROMs unofficial, DolphinDOS compatible
 .const KEY_TAB_FW       = $8F  // CTRL+>, TAB       - Open ROMs unofficial, original TAB conflicts with C64 PETSCII
 .const KEY_TAB_BW       = $80  // CTRL+<, SHIFT+TAB - Open ROMs unofficial, original TAB conflicts with C64 PETSCII
 

strings/008D9102

@@ -0,0 +1,3 @@
+$00 + STA $0291
+
+Instruction (storing data in a documented location) and a part. Not copyrightable.

strings/009D0002

@@ -0,0 +1,3 @@
+$00 + STA $0200,X
+
+Instruction (storing data in a documented location) and a part. Not copyrightable.

strings/028C8202

@@ -0,0 +1,3 @@
+$02 + STY $0282
+
+Instruction (storing data in a well-known location) + some part. Trivial, not copyrightable.

strings/028C8402

@@ -0,0 +1,3 @@
+$02 + STY $0284
+
+Instruction (storing data in a documented location) and a part. Not copyrightable.

strings/028D18D04C

@@ -0,0 +1,3 @@
+$02 + STA $D018 + JMP (addres does not match)
+
+One instruction (storing data in a docummented I/O register) + some parts. Not copyrightable.

strings/028E8102

@@ -0,0 +1,3 @@
+$02 + STX $0281
+
+Instruction (storing data in a documented location) and a part. Not copyrightable.

strings/0BA90085

@@ -0,0 +1,3 @@
+$0B + LDA #$00 + STA (zeropage addreess does not match)
+
+One instruction + some parts. Not copyrightable.

strings/13D00620

@@ -0,0 +1,3 @@
+$13 + BNE (offset match) + JSR (address does not match)
+
+Instruction + some parts. Not copyrightable.

strings/20000000

@@ -0,0 +1 @@
+A byte followed by some 0's - accidental result of ROMs not being full to the last byte. Nothing creative - not copyrightable.

strings/204D49534D415443C8

@@ -0,0 +1,3 @@
+PETSCII: (space) MISMATCH
+
+Single word with a space character is not copyrightable. What's more, the MISMATCH word in our BASIC is stored in compressed form - this one must come from Kernal, from out 'panic screen' implementation, something not even present in the original ROM.

strings/205BFF586C

@@ -0,0 +1,3 @@
+JSR $FF5B (CINT) + CLI + JMP (vector does not match)
+
+Small part of the initialization routine, basically a sequence of 2 calls. Not creative - not copyrightable.

strings/20A0E54C

@@ -0,0 +1,3 @@
+JSR $E5A0 + JMP (address does not match)
+
+Instruction (call to unofficial, but a well-known routine) + some part. Trivial, not copyrightable.

strings/29EF8D00DD

@@ -0,0 +1,5 @@
+AND #$EF + STA $DD00
+
+$DD00 is a hardware register, where one typically set/unset/read individual bits.
+Having a set of trivial helper subroutines to set/clear individual bits (or groups of bits) is an obvious solution (thus not copyrightable), some similarities are unevitable.
+Besides, in this case (since the similarity does not even cover a single subroutine from start to end) it is clear that the similar code actually performs slightly different actions.

strings/49432042

@@ -0,0 +1,3 @@
+PETSCII: IC (space) B
+
+Short text fragment, not even a full syllable. Not copyrightable.

strings/4C25FE4C

@@ -0,0 +1,3 @@
+JMP $FE25 (MEMTOP) + JMP (address doees not match)
+
+Very small part of Kernal jumptable - part of Kernal API, list of facts without any logic (see also fe25.interop). Not copyrightable.

strings/6020A0E5

@@ -0,0 +1,3 @@
+RTS (end of routine) + JSR $E5A0 (setup VIC and I/O)
+
+Similarity only because a routine starts with video chipset initialization - trivial, not copyrightable.

strings/7BA9FF85

@@ -0,0 +1,3 @@
+$7B + LDA #$FF + STA (zeropage address does not match)
+
+One instruction + some parts. Not copyrightable.

strings/80000000

@@ -0,0 +1 @@
+A byte followed by some 0's - accidental result of ROMs not being full to the last byte. Nothing creative - not copyrightable.

strings/8000000000

@@ -0,0 +1 @@
+A byte followed by some 0's - accidental result of ROMs not being full to the last byte. Nothing creative - not copyrightable.

strings/81028C8202

@@ -0,0 +1,3 @@
+$0281 + STY $0282
+
+Instruction (storing data in a documented location) and a part. Not copyrightable.

strings/857AA52C

@@ -0,0 +1,3 @@
+STA $7A (TXTPTR low byte) + LDA $2C (TXTAB high byte)
+
+$7A and $2C are documented zeropage locations, they are related so it's normal that they are read/written one after another. Here the similarity is limited to just 2 instructions (does not even cover full access of the variables) - this is trivial and thus not copyrightable.

strings/85F46020

@@ -0,0 +1,3 @@
+STA $F4 + RTS (end of subroutine) + JSR (address does not match)
+
+Storing value in a documented memory location, followed by next subroutine started by JSR - not creative, not copyrightable.

strings/8D8D02A0

@@ -0,0 +1,3 @@
+STA $028D + LDY #(value does not match)
+
+Instruction (storing data in a docummented location) + some part. Trivial, not copyrgihtable.

strings/8D9002A9

@@ -0,0 +1,3 @@
+STA $0290 + LDA (value does not match)
+
+Instruction (storing data in a documented location) and a part. Not copyrightable.

strings/8D91024C

@@ -0,0 +1,3 @@
+STA $0291 + JMP (address does not match)
+
+Instruction (storing data in a well-known location) + some part. Trivial, not copyrightable.

strings/8E03DC8E

@@ -0,0 +1,3 @@
+STX $DC03 + STX (address does not match)
+
+Instruction (storing data in a documented location) and a part. Not copyrightable.

strings/A59AC903D0

@@ -0,0 +1,3 @@
+LDA $9A + CMP #$03 + BNE (offset does not match)
+
+Just a check whether the default output device is screen - trivial, not copyrightable.

strings/A68BE383A47CA51AA7E4A786AE

@@ -0,0 +1,6 @@
+$A6 (part of other compilation unit) + a list of vectors to be copied starting from $0300
+
+Values of the vectors are already present in many autostart software - as it often overrides them,
+sometimes changing one to trigger autostart (one of the possible techniques). We have to use the same
+vector values to be compatible (in fact, it even complicates our implementation) - see *.interop files
+for more details.

strings/A6D8F0034C

@@ -0,0 +1,3 @@
+LDX $D8 + BEQ (skip next instruction) + JMP (address does not match)
+
+Just a check whether insert mode is active - trivial, not copyrightable.

strings/A9802090FF

@@ -0,0 +1,3 @@
+LDA #$80 + JSR $FF90 (SETMSG)
+
+There are just two standard parameters of SETMSG - $00 and $80 (to tell Kernal wheether to print out messages or not). This is typical call of Kernal API, not copyrightable.

strings/ABA000B1

@@ -0,0 +1,3 @@
+$AB + LDY #$00 + LDA (zeropage addres does not match), Y
+
+Instruction + some parts. Not copyrightable.

strings/C903F008

@@ -0,0 +1,3 @@
+CMP #$03 + BEQ (skip 8 bytes)
+
+Skip few bytes if accumulator value is 3 - not creative, not copyrightable.

strings/C90ED007AD18D00902D0

@@ -0,0 +1,3 @@
+CMP #$0E + BNE (7 bytes forward) + LDA $D018 + ORA #$02 + BNE (offset does not match)
+
+A piece of code that (depending on the PETSCII character) sets/unsets lowercase mode. Not many sane ways exists to do this, some similarities are unevitable. Overall, this code is trivial (and not even fully the same) - not copyrightable.

strings/C912D004A9

@@ -0,0 +1,3 @@
+CMP #$12 + BNE (skip 4 bytes) + LDA #(value does not match)
+
+Small part of the PETSCII control codes handling routine - do something if handling character $12 (not even the same thing is done). Not creative - not copyrightable.

strings/C913D00620

@@ -0,0 +1,3 @@
+CMP #$13 + BNE (skip 6 bytes) + JSR (address does not match)
+
+Small part of the PETSCII control codes handling routine - do something if handling character $13. Not creative - not copyrightable.

strings/C98ED00BAD18D029

@@ -0,0 +1,3 @@
+CMP #$8E + BNE (skip 11 bytes) + LDA $D018 + AND#(value does not match)
+
+A piece of code that (depending on the PETSCII character) sets/unsets lowercase mode. Not many sane ways exists to do this, some similarities are unevitable. Overall, this code is trivial (and not even fully the same) - not copyrightable.

strings/CA8E02DC

@@ -0,0 +1,3 @@
+DEX + STX $DC02
+
+Optimization to store $FF in I/O register, when X is known to be $00 - trivial, not copyrightable.

strings/D0036C0080

@@ -0,0 +1,3 @@
+BNE (skip 3 bytes) + JMP ($8000)
+
+Jump through official (documented) vector depending on the flag state, could be 1 instruction in other architectures. Trivial, not copyrightable.

strings/D0E4A90085

@@ -0,0 +1,3 @@
+BNE (offset match) + LDA #$00 + STA (zeropage address does not match)
+
+If value is 0, clear some zeropage addres (not even the same in original ROMs and our implementation). Nothing creative - not copyrightable.

strings/D185F3A5

@@ -0,0 +1,3 @@
+$D1 + STA $F3 + LDA (zeropage address does not match)
+
+Instruction (storing data in a doccumented memory location) + some parts. Not copyrightable.

strings/D8F0034C

@@ -0,0 +1,3 @@
+$D8 + BEQ (skip next instruction) + JMP (address does not match)
+
+One instruction + some parts. Not copyrightable.

strings/DD29EF8D00DD60AD00DD

@@ -0,0 +1,5 @@
+$DD + AND #$EF + STA $DD00 + RTS (end of routine) + LDA $DD00
+
+$DD00 is a hardware register, where one typically set/unset/read individual bits.
+Having a set of trivial helper subroutines to set/clear individual bits (or groups of bits) is an obvious solution (thus not copyrightable), some similarities are unevitable.
+Besides, in this case (since the similarity does not even cover a single subroutine from start to end) it is clear that the similar code actually performs slightly different actions.

strings/DD29EF8D00DD60AD00DD09108D00DD

@@ -0,0 +1,5 @@
+$DD + AND #$EF + STA $DD00 + RTS (end of routine) + LDA $DD00 + ORA #$10 + STA $DD00
+
+$DD00 is a hardware register, where one typically set/unset/read individual bits.
+Having a set of trivial helper subroutines to set/clear individual bits (or groups of bits) is an obvious solution (thus not copyrightable), some similarities are unevitable.
+Besides, in this case (since the similarity does not even cover a single subroutine from start to end) it is clear that the similar code actually performs slightly different actions.

strings/DDA93F8D02DD

@@ -0,0 +1,3 @@
+$DD + LDA #$3F + STA $DD02
+
+Some part + storing a default value in a documented I/O register - trivial, not copyrightablee.

strings/DF8D00DD60

@@ -0,0 +1,5 @@
+$DF + STA $DD00 + RTS
+
+$DD00 is a hardware register, where one typically set/unset/read individual bits.
+Having a set of trivial helper subroutines to set/clear individual bits (or groups of bits) is an obvious solution (thus not copyrightable), some similarities are unevitable.
+Besides, in this case (since the similarity does not even cover a single subroutine from start to end) it is clear that the similar code actually performs slightly different actions.

strings/E4A90085

@@ -0,0 +1,3 @@
+$E4 + LDA #$00 + STA (zeropage address does not match)
+
+Instruction + some parts. Not copyrightable.

strings/E9A027B1

@@ -0,0 +1,3 @@
+$E9 + LDY #$27 + LDA (zeropage address does not match),Y
+
+Instruction + some parts. Not copyrightable.

strings/EAAD00DD

@@ -0,0 +1,3 @@
+$EA + LDA $DD00
+
+Instruction and some part - trivial, not copyrightable.

strings/EAAD00DD29DF

@@ -0,0 +1,5 @@
+$EA + LDA $DD00 + AND #$DF
+
+$DD00 is a hardware register, where one typically set/unset/read individual bits.
+Having a set of trivial helper subroutines to set/clear individual bits (or groups of bits) is an obvious solution (thus not copyrightable), some similarities are unevitable.
+Besides, in this case (since the similarity does not even cover a single subroutine from start to end) it is clear that the similar code actually performs slightly different actions.

strings/EF8D00DD60AD00DD09108D00DD

@@ -0,0 +1,5 @@
+$EF + STA $DD00 + RTS (end of a routine) + LDA $DD00 + ORA #$10 + STA $DD00
+
+$DD00 is a hardware register, where one typically set/unset/read individual bits.
+Having a set of trivial helper subroutines to set/clear individual bits (or groups of bits) is an obvious solution (thus not copyrightable), some similarities are unevitable.
+Besides, in this case (since the similarity does not even cover a single subroutine from start to end) it is clear that the similar code actually performs slightly different actions.

strings/F88D00DC

@@ -0,0 +1,3 @@
+$F8 + STA $DC00
+
+Instruction (storing data in a documented location) and a part. Not copyrightable.

strings/FF000000000000000000000000

@@ -0,0 +1 @@
+A byte followed by some 0's - accidental result of ROMs not being full to the last byte. Nothing creative - not copyrightable.