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Add a comment about time stamper.

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Submitted by:	chi@bd.mbn.or.jp (Chiharu Shibata)
This commit is contained in:
Yoshihiro Takahashi 2004-03-29 12:51:46 +00:00
parent 61bf8f4731
commit 2c08d6bea1
3 changed files with 3 additions and 3 deletions
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2
sys/pc98/cbus/clock.c
View File

@ -593,7 +593,7 @@ calibrate_clocks(void)
else
tot_count += prev_count - count;
prev_count = count;
if ((sec == start_sec + 1200) ||
if ((sec == start_sec + 1200) || /* 1200 = 307.2KHz >> 8 */
(sec < start_sec &&
(u_int)sec + 0x10000 == (u_int)start_sec + 1200))
break;

2
sys/pc98/cbus/pcrtc.c
View File

@ -593,7 +593,7 @@ calibrate_clocks(void)
else
tot_count += prev_count - count;
prev_count = count;
if ((sec == start_sec + 1200) ||
if ((sec == start_sec + 1200) || /* 1200 = 307.2KHz >> 8 */
(sec < start_sec &&
(u_int)sec + 0x10000 == (u_int)start_sec + 1200))
break;

2
sys/pc98/pc98/clock.c
View File

@ -593,7 +593,7 @@ calibrate_clocks(void)
else
tot_count += prev_count - count;
prev_count = count;
if ((sec == start_sec + 1200) ||
if ((sec == start_sec + 1200) || /* 1200 = 307.2KHz >> 8 */
(sec < start_sec &&
(u_int)sec + 0x10000 == (u_int)start_sec + 1200))
break;