19 lines
370 B
ArmAsm
19 lines
370 B
ArmAsm
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/* outsb() - Output a byte array Author: Kees J. Bot */
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/* 18 Mar 1996 */
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/* void outsb(U16_t port, void *buf, size_t count); */
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.text
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.globl _outsb
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_outsb:
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push %ebp
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movl %esp, %ebp
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cld
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push %esi
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movl 8(%ebp), %edx /* port */
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movl 12(%ebp), %esi /* buf */
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movl 16(%ebp), %ecx /* byte count */
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rep outsb /* output many bytes */
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pop %esi
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pop %ebp
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ret
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