; remove 3.5" functionality for MAME
; this bit causes slot 5 boot to go to do 6 boot instead
; and also overwrites the firmware protocol bits to not
; identify as a block device.
.code
.include "iic+.defs"
          .org $c500
          ldx #$00
          lda #$c6
          stx $00
          sta $01
          jmp ($00)