; For handling in assembler, thus includes are used for better quick-use
; of Libraries. May be linked in wherever needed (but just once!!!).

OpenLib Macro
 lea \1(PC),a1
 move.l #\2,d0
 move.l 4,a6
 jsr -552(a6)
 tst.l d0
 beq \3
 lea \1B(PC),a0
 move.l d0,(a0)
 endm

CloseLib Macro
 move.l \1B(PC),a1
 move.l 4,a6
 jsr -414(a6)
 endm