annotate lib/alib/to_upper.as @ 2831:7c8442122235 lwtools-port

fix level 1 builds
author lfantoniosi
date Tue, 18 Jun 2013 21:41:46 -0400
parents 03f26e88b809
children
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3 * Convert character in "B" to uppercase
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5 * OTHER MODULES NEEDED: IS_LOWER
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7 * ENTRY: B=ascii value of character to convert
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9 * EXIT: B=ascii value of character in uppercase
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11 * Note: control codes, etc. are not effected.
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14 nam Convert Char to Uppercase
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15 ttl Assembler Library Module
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aaba193af04f Updated code to use lwasm/lwlink
Boisy Pitre <boisy.pitre@nuance.com>
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18 section .text
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20 TO_UPPER:
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21 pshs cc
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22 lbsr IS_LOWER only lowercase can be converted to upper
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23 bne toupx
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24 subb #$20 make uppercase
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25
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26 toupx
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27 puls cc,pc
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29 endsect
2782
aaba193af04f Updated code to use lwasm/lwlink
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