mirror of
https://github.com/nathanriggs/AppleIIAsm-Collection.git
synced 2024-12-02 12:52:03 +00:00
65 lines
1.3 KiB
Plaintext
65 lines
1.3 KiB
Plaintext
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HEX2BINASC
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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 :HBYTE
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AND #$F0
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LSR
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LSR
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LSR
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LSR
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STA :LEFT
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LDA :HBYTE
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AND #$0F
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STA :RIGHT
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ASL :LEFT
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ASL :LEFT
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LDX :LEFT
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LDA :BINTAB,X
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STA RETURN
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LDA :BINTAB,X+1
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STA RETURN+1
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LDA :BINTAB,X+2
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STA RETURN+2
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LDA :BINTAB,X+3
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STA RETURN+3
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ASL :RIGHT
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ASL :RIGHT
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LDX :RIGHT
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LDA :BINTAB,X
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STA RETURN+4
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LDA :BINTAB,X+1
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STA RETURN+5
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LDA :BINTAB,X+2
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STA RETURN+6
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LDA :BINTAB,X+3
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STA RETURN+7
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LDA #8
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STA RETLEN
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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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RTS
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:BINTAB ASC "0000"
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ASC "0001"
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ASC "0010"
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ASC "0011"
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ASC "0100"
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ASC "0101"
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ASC "0110"
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ASC "0111"
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ASC "1000"
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ASC "1001"
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ASC "1010"
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ASC "1011"
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ASC "1100"
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ASC "1101"
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ASC "1110"
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ASC "1111"
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:LEFT DS 1
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:RIGHT DS 1
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:HBYTE DS 1
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