15 lines
		
	
	
		
			252 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			15 lines
		
	
	
		
			252 B
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
| /*	inw() - Input one word				Author: Kees J. Bot */
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| /*								18 Mar 1996 */
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| /*	unsigned inw(U16_t port); */
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| 
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| .text
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| .globl	_inw
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| _inw:
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| 	push	%ebp
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| 	movl	%esp, %ebp
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| 	movl	8(%ebp), %edx	/* port */
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| 	xorl	%eax, %eax
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| 	inw	%dx	/* read 1 word */
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| 	pop	%ebp
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| 	ret
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