Values for speed code |
| Value | Description |
|---|---|
|
00h |
equivalent to 6 MHz 80286 (COMMON) |
|
01h |
equivalent to 8 MHz 80286 (FAST) |
|
02h |
full 16 MHz (HIGH) |
|
03h |
toggles between 8 MHz-equivalent and speed set by system board switch (AUTO or HIGH) |
|
08h |
full 16 MHz except 8 MHz-equivalent during floppy disk access |
|
09h |
specify speed directly |