.define .ciu .define .cui .define .cuu .sect .text .sect .rom .sect .data .sect .bss .sect .text .ciu: .cui: .cuu: move.l (sp)+,a0 ! return address move.l (sp)+,d0 ! destination size sub.l (sp)+,d0 bgt 1f sub.l d0,sp jmp (a0) 1: asr.l #2,d0 2: clr.l -(sp) dbf d0,2b jmp (a0) .align 2