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In order to develop the software for their custom-built Traf-O-Data machine (Intel 8008 Inside™), Paul Allen programmed an 8008 simulator for the IBM 360. We taught ourselves to simulate how microprocessors work using DEC computers, so we could develop software even before our machine was built.
得从 Traf-O-Data 说起，它是盖茨和艾伦合创的第一家公司，艾伦之前在大型机（PDP-10）之上攒写过一个 8008 模拟器，所以他比较熟悉英特尔处理器的架构，因为这个原因，从来没有写过解释器（interpreter），也没碰过 Altair 机器（处理器是英特尔 8080）的盖茨和艾伦才敢在爱德·罗博兹面前许下一个 ...
21 de oct. de 2017 · According to the Altair BASIC Wikipedia page, "Gates and Allen had neither an interpreter nor even an Altair system on which to develop and test one. However, Allen had written an Intel 8008 emulator for their previous venture Traf-O-Data that ran on a PDP-10 time-sharing computer.
Inspired by some comments on the question "The history of the NULL pointer":- There was a practice in the '70s to use the hexadecimal code 0xDEADBEEF to indicate an invalid value.
20 de may. de 2019 · How was the Traf-O-Data 8008 simulator developed? Traf-O-Data was the first business partnership between Paul Allen, Bill Gates and Paul Gilbert. In order to develop the software for their custom-built Traf-O-Data machine (Intel 8008 Inside™), ...
26 de feb. de 2021 · For my new crime-novel I am in need of some more specific info on hiding digital data on analog VCR or VHS cassettes. I have already read a lot online and seen the LCR oddware video on that case (D...
21 de dic. de 2022 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
21 de ene. de 2023 · What happens when I8008 CPU reads the "undefined" opcode (22h, 2Ah, 32h, 38h, 39h, 3Ah; or in octal 042, 052, 062, 070, 071, and 072)?
21 de sept. de 2023 · A description of the hardware-level track format of the IBM media used on the BESM-6 I've found is as follows (translated by Google with minimal corrections): Track header structure: ...
It's as simple as you'd think; the individual bit planes have individual start addresses, set from DFF0E0 upwards, though the seventh and eighth planes listed there don't exist on the OCS or ECS Amigas, such as the A500 (OCS) or A500+ (ECS).
