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rc6_avr.zip
AVR单片机的优化RC6 加密算法(速度快,其优化思想绝对值得学习)
在有128bytes RAM 的AVR单片机上执行 rc6 16/10/8(16 bit/10 rounds/8 bytes keys)
* 对多数代码进行了 C 语言优化,对数据相关循环移位,模乘等用ASM优化
* 在4MHz无乘法器的AVR上得到平均 1172 Bytes/s的加解密速度。
* 编译器: AVR-G
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SHA1Demo.rar
只包括两个核心文件sha1.cpp及sha1.h
计算数据的sha1摘要。简单,好用。
由于bit endian及little endian的原因,有些计算sha1摘要的算法计算出来的结果与正确结果有差异。此源码经过测试,与RFC里列出的测试结果匹配。
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slaa206.zip
ADS1100 16-bit sigma-delta differential ADC 与 MSP430F413接口设计。
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Richey.ZIP
Training embedded apps to process speech may be as easy as finding the right 8-bit micro. Don t let what Rodger has to say about using an ADPCM algorithm and PWM output to generate speech to go in one ear and out the other
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cwdl291s.zip
CC386 is a general-purpose 32-bit C compiler. It is not an optimizing compiler but given that the code generation is fairly good. There are two versions one is for MSDOS/DPMI and one is for Win32. The Win32 version has a full-blown IDE capable of editing, ...
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missilecommand.rar
... , no api or directx etc.
Simply shoot the moving baddies, they stop at random intervals
at this time they cannot be shot. So its a bit more strategic
than the usual missile command. It has still got a few bugs in it
so if you feel like fixing it. Go ...
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p76931311.rar
要写出Scan pci bus的程式首先必须先参考PCI的spec里面的Configuration SpaceHeader的图,而Class code有24个bit(3byte),组要由三个部份组成,Base Class、Sub Class、 programming Interface 将的PCI BUS上的Base Class、Sub Class、programming Interface用原本的范例程式加上回圈去侦测。基本上只要了解pci的架构,再用范例程式就可以找出有在使用的pci device。
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8位大小比较器.rar
8位大小比较器的VHDL源代码,Magnitude Comparator
VHDL description of a 4-bit magnitude comparator with expansion inputs
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