Don't save/restore flags and ebp on external calls - saves on stack space.

It isn't necessary to save ebp - just mark it as clobbered.
The only important flag to save/restore is irqs - manually fixup all callers.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/clock.c b/src/clock.c
index c653c1f..b9d75a3 100644
--- a/src/clock.c
+++ b/src/clock.c
@@ -356,6 +356,7 @@ handle_70()
         struct bregs br;
         memset(&br, 0, sizeof(br));
         call16_int(0x4a, &br);
+        irq_disable();
     }
     if (!(registerC & 0x40))
         goto done;