Différences
Ci-dessous, les différences entre deux révisions de la page.
Prochaine révision | Révision précédente Prochaine révisionLes deux révisions suivantes | ||
back2root:ibm-pc-ms-dos:hardware:instructions-timing [2023/01/05 22:02] – créée frater | back2root:ibm-pc-ms-dos:hardware:instructions-timing [2023/01/05 22:21] – [8088/8086 Effective Address (EA) Calculation] frater | ||
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Ligne 30: | Ligne 30: | ||
" | " | ||
- | | | | + | ^ ^ |
- | | |486 TSS|486 TSS|386 TSS|386 TSS|286 TSS| | + | ^ Old Task ^ |
- | | Old Task | | + | | 386 TSS (VM=0) |
- | |386 TSS (VM=0) | | | | + | | 386 TSS (VM=1) |
- | |386 TSS (VM=1) | | | | + | | 386 CPU/286 TSS | | | 307 |
- | |386 CPU/286 TSS| | | | + | | 486 CPU/286 TSS | 199 |
- | |486 CPU/286 TSS| 199 | 177 | | | | + | |
- | | ||
**Miscellaneous** | **Miscellaneous** | ||
Ligne 44: | Ligne 42: | ||
- to convert clocks to nanoseconds divide one microsecond by the processor speed in MegaHertz: | - to convert clocks to nanoseconds divide one microsecond by the processor speed in MegaHertz: | ||
+ | <wrap round box> | ||
<m> | <m> | ||
- | (1000MHz/(n MHz)) = X nanoseconds | + | (1000~MHz) |
</m> | </m> | ||
+ | </ | ||
- see 8086 Architecture | - see 8086 Architecture | ||