.define _pipe .sect .text .sect .rom .sect .data .sect .bss .sect .text .extern _pipe _pipe: move.w #0x2A,d0 trap #0 bcc 1f jmp cerror 1: move.l 4(sp),a0 move.w d0,(a0)+ move.w d1,(a0) clr.l d0 rts