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annotate lib/alib/strlen.as @ 2802:58ca94b06908 lwtools-port

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now built from defs files
author Boisy Pitre <boisy.pitre@nuance.com>
date Fri, 01 Feb 2013 19:26:44 -0600
parents 03f26e88b809
children
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1 **********************************
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2
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3 * String Length: find length of null terminated string.
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4 * note:null NOT included in count.
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5
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6 * ENTRY: X=start of string
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7
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8 * EXIT: D=length
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9 * all other regs (except cc) preserved
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10
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11 nam Find String Length
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12 ttl Assembler Library Module
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aaba193af04f Updated code to use lwasm/lwlink
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15 section .text
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17 STRLEN:
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18 pshs x
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19 ldd #-1 comp for inital inc
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21 loop
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22 addd #1 bump count
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23 tst ,x+ end?
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24 bne loop
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26 puls x,pc
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28 endsect
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aaba193af04f Updated code to use lwasm/lwlink
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