mirror of
https://github.com/nathanriggs/AppleIIAsm-Collection.git
synced 2024-11-27 12:49:27 +00:00
47 lines
788 B
Plaintext
47 lines
788 B
Plaintext
*
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STRCMP
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*
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PLA
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STA RETADR
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PLA
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STA RETADR+1
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PLA
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STA ADDR2
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PLA
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STA ADDR2+1
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PLA
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STA ADDR1
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PLA
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STA ADDR1+1
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LDY #0
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LDA (ADDR1),Y
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CMP (ADDR2),Y
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BCC :BEGCMP
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LDA (ADDR2),Y
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:BEGCMP
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TAX
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BEQ :TSTLEN
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LDY #1
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:CMPLP
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LDA (ADDR1),Y
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CMP (ADDR2),Y
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BNE :EXIT
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INY
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DEX
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BNE :CMPLP
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:TSTLEN
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LDY #0
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LDA (ADDR1),Y
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CMP (ADDR2),Y
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:EXIT
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LDA RETADR+1
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PHA
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LDA RETADR
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PHA
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LDY #0
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LDA (ADDR1),Y
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TAX
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LDA (ADDR2),Y
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TAY
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RTS
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