How did AMD's 386 and 486 perform like Intel's newer generation?
2020年12月15日 · The Am386 and Am486 were designed as clock-for-clock equivalents of the corresponding Intel CPUs, based on reverse-engineering and AMD’s previous second-source …
How did AMD Am386 and Am486 outperform Intel's version of …
2024年1月9日 · As per the previous question, AMD was known for launching versions of the cloned chips that operated at higher clock-speeds than Intel's own. A good example is the …
Pair Am386 with i387 - Retrocomputing Stack Exchange
2016年6月3日 · I confirmed this worked as expected, using Am386/DX-40 + Intel 387 co-processor. The trick with the Am386 is having separate clock for CPU/co-processor, as the …
Can you help me identify this AMD 386-DX40 motherboard?
2019年9月20日 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
history - Why did the Motorola 68000 processor family fall out of …
2023年9月25日 · In the '80s and '90s the Intel x86 and Motorola 68000 families were the two leading microcomputer architectures in the 16-bit/32-bit personal computer scene. The 68000s …
Are later 68000 variants backward compatible with earlier ones?
2018年6月5日 · The 68020 is an improvement over the 68000 because it includes new instructions, possibly better speeds and so on. The 68040 is an improvement over the 68020 …
Will this Acculite laptop boot without HDD?
2017年2月22日 · At this point I can get it to beep twice, but due to the lack of information I'm not really sure what the code means. Maybe it's because the hard drive is missing? I do have a …
Trending '80386' questions - Retrocomputing Stack Exchange
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 …
Recently Active '80386' Questions - Retrocomputing Stack Exchange
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 …
How were the test registers used on the i386 and the i486?
2021年10月12日 · TR3 is used entirely for data. Caching must be disabled before these registers are used. TR5 is write-only, and determines the operation to perform depending on the control …