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blog:386_shootout_umc [2021/02/09 16:34] – [Motherboard Data & Variants] john | blog:386_shootout_umc [2021/02/18 12:43] (current) – [Conclusion] john | ||
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A 386DX/486 motherboard acquired from an auction, with information, | A 386DX/486 motherboard acquired from an auction, with information, | ||
+ | |||
+ | **[Update 12/ | ||
===== Initial Thoughts ===== | ===== Initial Thoughts ===== | ||
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| Chipset | | Chipset | ||
| Dimensions | | Dimensions | ||
- | | Maximum RAM | 8x 30pin SIMM; unknown capacity | | + | | Maximum RAM | 8x 30pin SIMM; unknown capacity, but presumably 8x4MB to make 32MB | |
| Cache | Yes; unknown capacity | | | Cache | Yes; unknown capacity | | ||
| FPU | Yes, PGA socket; 387 | | | FPU | Yes, PGA socket; 387 | | ||
| CPU Type | 386 DX, PGA socket | | | CPU Type | 386 DX, PGA socket | | ||
- | | CPU Speeds | + | | CPU Speeds |
| Expansion | | Expansion | ||
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* {{ : | * {{ : | ||
+ | * {{ : | ||
- | These UMB regions can then be used to load drivers and TSR's high, using the //hightsr// utility included with The Last Byte. | + | These UMB regions can then be used to load drivers and TSR's high, using the //highdvr// and //hightsr// utility included with The Last Byte memory manager similar to the MS-DOS commands // |
===== Configuration ===== | ===== Configuration ===== | ||
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- | (Go back to the [[blog:286_pc|286 PC main page]]) | + | (Go back to the [[blog:386_pc|386 PC main page]]) |