add bounds checking to moving selected patterns in song
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@ -86,9 +86,11 @@ RTN
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BRK
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&up
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POP
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.tracker/selected-pattern LDZ #00 EQU ,&end JCN
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.tracker/selected-pattern LDZ #01 SUB .tracker/selected-pattern STZ
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,&end JMP
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&down
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.tracker/selected-pattern LDZ #01 ADD #00 SWP #0004 MUL2 .kalama/module LDZ2 #0003 ( song length ) ADD2 LDA2 EQU2 ,&end JCN ( if we're off the end of the song, don't move )
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.tracker/selected-pattern LDZ #01 ADD .tracker/selected-pattern STZ
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,&end JMP
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&end
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