《计算机组成及汇编语言原理》学习第 12 天,p160-p176 总结,总计 17 页。
一、技术总结
1.PowerPC
(1)programming model(mode)
As in most modern computers, there are at least two separate views of the system (formally called programming m…
《计算机组成及汇编语言原理》学习第 14 天,p178-p199 总结,总计 22 页。
一、技术总结
1.关于 end 的一点疑问
p178, For example, one instruction (BSWAP) swaps the end bytes in a 32-bit register (specified as an argument), a task that cou…
《计算机组成及汇编语言原理》学习第 13 天,p177-p177 总结,总计 1 页。
一、技术总结
1.real mode
A programming model where the program has access to the entire capability of the machine, bypassing security and memory management. Useful…
《计算机组成及汇编语言原理》学习第 8 天,p121-p122 总结,总计 2 页。
一、技术总结
1.memory优化
(1)cache memory
remove blank from “Most computers support two different kinds (levels) of cache: level one (L1) cache is built into the …
《计算机组成及汇编语言原理》学习第 7 天,p116-p120 总结,总计 5 页。
一、技术总结
1.CPU优化
(1)increase overall performance number
例如:16位电脑提升到32位电脑。
(2)multiprocessing
One way to make computers more useful i…
《计算机组成及汇编语言原理》学习第 4 天,p48-p81 总结,总计 34 页。
一、技术总结
1.CISC vs RISC
p49, complex instruction set computing
For example, a complex instruction set computing (CISC) chip may be able to move a lar…
《计算机组成及汇编语言原理》学习第 2 天,p9-p27 总结,总计 19 页。
一、技术总结
1.quantum physics(量子物理学)
(1)quantum(量子)
quantum的本意是:c. the smallest amount of sth(量子)。
In physics, a quantum is the minimum am…