ORG   $300
         LDA   #$9A
         STA   $00
         LDA   #$16
         STA   $01
J2       LDY   #$00
J1       LDA   ($00),Y
         EOR   #$88
         STA   ($00),Y
         INY
         BNE   J1
         INC   $01        ;Go to next 256 bytes
         LDA   $01
         CMP   #$1C       ;Have we done up to $1B82 yet?
         BNE   J2         ;Nope, continue on
         RTS