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annotate lib/alib/strlen.a @ 2765:0bd16cca86b7

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Updated rules.mak for all the os9 format's to format the entire disk. People were having some issues with the disk images not being formatted to their full capacity and preventing some functions from working.
author drencor-xeen
date Thu, 17 Jan 2013 11:03:26 -0600
parents 7d70b7e1cb21
children aaba193af04f
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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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15 psect STRLEN,0,0,0,0,0
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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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27
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28 endsect
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