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| author | Kevin O'Connor <kevin@koconnor.net> | 2010-03-13 22:23:44 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2010-03-13 22:23:44 -0500 |
| commit | 68c51390e3c78ed4a5b012d9097007f7cb0b8bbe (patch) | |
| tree | a68bf7b3312a1f973e53314db34d73a60757fe30 /src/clock.c | |
| parent | f628244eb322da79d6a8bffdb35e6d0e5111892a (diff) | |
| download | seabios-hppa-68c51390e3c78ed4a5b012d9097007f7cb0b8bbe.zip seabios-hppa-68c51390e3c78ed4a5b012d9097007f7cb0b8bbe.tar.gz seabios-hppa-68c51390e3c78ed4a5b012d9097007f7cb0b8bbe.tar.bz2 | |
Enable irqs in kbd/clock calls that caller might "spin" on.
Some old programs will spin on a clock/keyboard call with irqs
disabled. They assume the BIOS will enable irqs and allow key events
and clock events to occur.
So, enable irqs in those functions that a caller might "spin" on.
Diffstat (limited to 'src/clock.c')
| -rw-r--r-- | src/clock.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/clock.c b/src/clock.c index 5a30e35..9afa71d 100644 --- a/src/clock.c +++ b/src/clock.c @@ -226,6 +226,7 @@ timer_setup(void) static void handle_1a00(struct bregs *regs) { + yield(); u32 ticks = GET_BDA(timer_counter); regs->cx = ticks >> 16; regs->dx = ticks; |