[過去ﾛｸﾞ] 【企業】カドカワの川上社長が辞任　ドワンゴの業績不振で　ドワンゴ新社長は「iモード」夏野剛氏★2 (968ﾚｽ)
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864(2): 名無しさん＠１周年 2019/02/15(金)17:27 ID:PPEf23CJ0(7/14) AAS
>>863

ウォズニアックを軽視するものも多いようだが、コンピューターの黎明期に子供時代からCPU/ISAを自作するなどしている

外部ﾘﾝｸ:emberify.com
The cream soda computer was before useful microprocessors so I created the processor itself out of TTL chips.
This was an era where shift registers, counters, ALU’s were around in 4-bit flavors. In the end, I added chips to
play with this simple 8-bit processor, just like the Altair, although I had no expansion bus that I can remember.
The start was to create an instruction set. I used two common 4-bit ALU chips, I think. The minimal processor
of this sort needed some arithmetic commands and at least one branch-on-condition. I created instructions
that were either arithmetic between the one register and memory, and at least one branch or zero or branch
on overflow instruction. Not much more as I recall. I was able to enter a program which took a 4-bit number in
省6

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上下前次1-新書関写板覧索設栞歴

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あと 104 ﾚｽあります
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