54 lines
		
	
	
	
		
			523 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
	
		
			523 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| #
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| #include <em_abs.h>
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| 
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|  mes 2,EM_WSIZE,EM_PSIZE
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| 
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| .1
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|  bss EM_PSIZE,0,0
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| .2
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|  bss EM_WSIZE,0,0
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| 
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|  pro $ctch,0
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|  lol 0
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|  loc EHEAP
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|  beq *1
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|  lae .1
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|  loi EM_PSIZE
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|  sig
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|  asp EM_PSIZE
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|  lol 0
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|  trp
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|  rtt
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| 1
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|  loc 1
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|  ste .2
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|  rtt
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|  end
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| 
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| 
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|  exp $_brk
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|  pro $_brk,0
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|  lpi $ctch
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|  sig
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|  lae .1
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|  sti EM_PSIZE
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|  loc 0
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|  ste .2
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|  lal 0
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|  loi EM_PSIZE
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|  str 2          ; The - possibly - occurring trap is caught
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|  lae .1
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|  loi EM_PSIZE
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|  sig
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|  asp EM_PSIZE
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|  loe .2
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|  zgt *1
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|  zer EM_PSIZE
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|  ret EM_PSIZE
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| 1
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|  loc -1
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|  loc EM_WSIZE
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|  loc EM_PSIZE
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|  cii
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|  ret EM_PSIZE
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|  end
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