??? 01/11/08 10:54 Read: times |
#149307 - cache... Responding to: ???'s previous message |
While IOspace is addressed at time of instruction execution(386+),memory mapped IOports are threated as memory... so cache issues must be taken in count, i think. |
Topic | Author | Date |
PC Ports - Just curious | 01/01/70 00:00 | |
x86 has a separate IO space from memory space... | 01/01/70 00:00 | |
Misunderstanding? | 01/01/70 00:00 | |
10bits | 01/01/70 00:00 | |
16 bits | 01/01/70 00:00 | |
and more... | 01/01/70 00:00 | |
Memory mapped? | 01/01/70 00:00 | |
yes | 01/01/70 00:00 | |
cache... | 01/01/70 00:00 | |
IP Ports | 01/01/70 00:00 | |
Yes thats what I was looking for... | 01/01/70 00:00 | |
Nothing specifically to do with PCs, then! | 01/01/70 00:00 |