passport/src/id/encode44.a

;-------------------------------
; IDEncoded44
; identify bootloader that loads
; 4-4-encoded data from track 0
; (these disks are unsupported)
;
; in:  track buffer contains T00,S00
; out: C clear if 4-4-encoding loader found
;      C set otherwise
;      all registers clobbered
;      all other flags clobbered
;-------------------------------
!macro IDEncoded44 {
         ldy   #$07
         jsr   SearchTrack
         !byte $BD,$8C,$C0
         !byte $10,$FB
         !byte $38
         !byte $2A
                          ; passport-test-suite/Sneakers.woz [C=0] matches
}