;-------------------------------
; #JMPBBFE
; boot0 jumps to nibble check at
; ($BBFE) instead of ($08FD)
; e.g. Mind Over Matter
;-------------------------------
_jmpbbfe
         lda   gIsBoot0   ; if DOS 3.3 boot0 loader
         bne   jmpbbfe_exit
         lda   #$00
         ldx   #$4A
         ldy   #$03
         jsr   compare    ; and T00,S00,$4A ==
         !byte $6C,$FE,$BB
         bcs   jmpbbfe_exit
         lda   #$00
         ldx   #$4B
         ldy   #$02
         jsr   modify     ; then set T00,S00,$4B =
         !byte $FD,08
jmpbbfe_exit