C128 keyboard question

From: Andrew Vardy (avardy_at_roadrunner.nf.net)
Date: 1999-09-14 05:29:24

Take this routine

-  JSR $C012
   JSR $FFE4
   BEQ -

A funny thing occurs.  Can't figure it out.  

It seems like the keyboard doesn't work properly sometimes.  
Strange characters appear.  What's up?  Anyone understand?  I'm 

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