|
| |
mov | dx, 02eh | ;CR F7h: bit 4 fill 0 (clear event) |
mov | al, 0f7h |
|
out | dx, al |
|
inc | dx |
|
in | al,dx |
|
and | al, 0efh |
|
out | dx, al |
|
;CR F6h: bit0~7 fill in counter time
5. Exit configuration mode
mov | dx, 02eh |
mov | al, 0aah |
out | dx, al |
|
| |
mov | dx, 02eh | ;CR F7h: bit 4 fill 0 (clear event) |
mov | al, 0f7h |
|
out | dx, al |
|
inc | dx |
|
in | al,dx |
|
and | al, 0efh |
|
out | dx, al |
|
;CR F6h: bit0~7 fill in counter time
5. Exit configuration mode
mov | dx, 02eh |
mov | al, 0aah |
out | dx, al |