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authorGalen Sagarin <gps5307@rit.edu>2025-04-29 14:18:40 -0400
committerGalen Sagarin <gps5307@rit.edu>2025-04-29 14:18:40 -0400
commitae2cdd83ba4a0cae161db0b29031d5591005fa34 (patch)
tree82fbdfcbb1fe4e3b5e232db195c8c331d69489fd /kernel/drivers/pit.c
parentStarted writing fat.c (diff)
parentfs header changes (diff)
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Merge branch 'main' of https://github.com/kenshineto/kern into fat32
Merging main into here
Diffstat (limited to 'kernel/drivers/pit.c')
-rw-r--r--kernel/drivers/pit.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/drivers/pit.c b/kernel/drivers/pit.c
index d77df08..53a9263 100644
--- a/kernel/drivers/pit.c
+++ b/kernel/drivers/pit.c
@@ -22,9 +22,8 @@ uint16_t pit_read_divider(void)
void pit_set_divider(uint16_t count)
{
(void)count;
- // FIXME: broken on -O0
- // cli();
- // outb(CHAN_0, count & 0xFF); // low byte
- // outb(CHAN_0, (count & 0xFF00) >> 8); // high byte
- // sti();
+ cli();
+ outb(CHAN_0, count & 0xFF); // low byte
+ outb(CHAN_0, (count & 0xFF00) >> 8); // high byte
+ sti();
}