CORRECTION:

In adjusting for the MOVC
the previous code did a x2 rather
than a +2. Replace the RL A
instruction with an ADD A,#2
as shown below:

...
. mov a,r6
. anl a,#00000111b
. rl a <<<<< . ADD A,#2
. movc a,@a+pc
. ajmp skip
...

-Jay C. Box