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annotate lib/alib/memset.a @ 2609:9dd4f422aac7

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Added NitrOS-9 ROM Kit from Cloud-9
author Boisy Pitre <boisy.pitre@nuance.com>
date Tue, 31 Jan 2012 13:57:35 -0600
parents 7d70b7e1cb21
children aaba193af04f
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1 ************************************
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2
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3 * MEMSET: Set bytes in memory to specified value
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4
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5 * OTHER MODULES NEEDED: none
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6
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7 * ENTRY: X=start of memory
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8 * Y=number of bytes to set
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9 * B=character to set
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10
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11 * EXIT: all registers (except cc) preserved
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12
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13 nam Set memory
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14 ttl Assembler Library Module
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17 psect MEMSET,0,0,0,0,0
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19 MEMSET:
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20 pshs x,y
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22 loop
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23 stb ,x+
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24 leay -1,y dec count
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25 bne loop till zero
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27 puls x,y,pc
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29 endsect