Problem with ports help plz

[Mus.me]

THANK U FOR HELPING ME, IT WORKS GREAT I WAS WRITING SMALL LETTERS THATS WHY ,THIS MY CODE
FOR LED MATRIX 5X9 AND 4017 IC IT SHOWS ": A A "
DEFINE OSC 4
TRISB = 0
PORTB = 0
J VAR PORTB.5
Main:
PORTB.6 = 1
PORTB = %00100001 '
PAUSE 1
J =0
PORTB = %00111010 '
PAUSE 1
J = 0
PORTB = %00100001 ' LETTER A
PAUSE 1
J = 0
PORTB = %00111111 'SPACE
PAUSE 1
J = 0
PORTB = %00100001 '
PAUSE 1
J =0
PORTB = %00111010 '
PAUSE 1
J = 0
PORTB = %00100001 'LETTER A
PAUSE 1
J = 0
PORTB = %00111111 ' SPACE
PAUSE 1
J = 0
PORTB = %00110101 ' DOTS :
PAUSE 1

GOTO Main

END

JUST THINKING HOW I DO MY VARIABLES TO SCROLL TEXT AND SHOW MANY LETTERS ,THANK U BOTH AGAIN ,

hope someone can help