.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text .sect .text .define rol~ .extern save~,retu~ ! $Header$ rol~: jsr pc,save~ mov (sp)+,r3 3: add r0,sp mov r0,r1 asr r1 clc 1: rol -(sp) sob r1,1b bcc 2f mov sp,r1 add r0,r1 bis $01,-(r1) 2: sob r3,3b jmp retu~