anchor.diff:             #:status-bit
              #:negative-p
              #:update-flags
  +           #:maybe-update-cycle-count
              #:branch-if
              ;; Opcode Macrology
  -           #:defins
              #:defopcode))
   
   (defpackage :6502
  
positive.code:            #:zero-page
             #:zero-page-x
             #:zero-page-y
             #:indirect-x
             #:indirect-y
             #:absolute
  
negative.code:            #:not-implemented-yet
             #:illegal-opcode
             #:status-bit-error
             ;; CPU Struct
             #:cpu
             #:make-cpu
  