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From: | Alain M. |
Subject: | Re: [lwip-users] Problem With dns.c Using 32-Bit Compilers |
Date: | Tue, 02 Sep 2008 16:24:20 -0300 |
User-agent: | Thunderbird 2.0.0.6 (X11/20070728) |
Grubb, Jared escreveu:
I'm working with a ARM7TDMI and it definitely has byte access (the STRB instruction, for example). The only case where the ARM7 could have trouble is if it tries to access something (a word via STR, for example) at a non-aligned boundary.
I didn't say that it does not have byte access, just that it is terribly ineficient for a normal C program... This has been improved in r5 and Cortex
Alain
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