26 lines
		
	
	
	
		
			369 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
	
		
			369 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
| .sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
 | |
| .sect .text
 | |
| .define set~
 | |
| .extern save~,retu~,trp~
 | |
| ! $Header$
 | |
| 
 | |
| ESET	= 2
 | |
| 
 | |
| set~:
 | |
| 	jsr	pc,save~
 | |
| 	mov	r0,r2
 | |
| 	asr	r0
 | |
| 1:	clr	-(sp)
 | |
| 	sob	r0,1b
 | |
| 	div	$010,r0
 | |
| 	cmp	r0,r2
 | |
| 	blo	2f
 | |
| 	mov	$ESET,-(sp)
 | |
| 	jsr	pc,trp~
 | |
| 	jmp	retu~
 | |
| 2:	add	sp,r0
 | |
| 	bisb	bits(r1),(r0)
 | |
| 	jmp	retu~
 | |
| 
 | |
| .sect .data
 | |
| bits:	 .data1	1,2,4,010,020,040,0100,0200
 |