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-rw-r--r--entry.S7
1 files changed, 3 insertions, 4 deletions
diff --git a/entry.S b/entry.S
index 9a9454a..ecd5fae 100644
--- a/entry.S
+++ b/entry.S
@@ -58,7 +58,7 @@ ENTRY(bios_intfake)
* interrupt handler succeeded and then treat the return values in
* registers as valid data.
*/
- orl $X86_EFLAGS_CF, 0x4(%esp)
+ orb $X86_EFLAGS_CF, 0x4(%esp)
IRET
ENTRY_END(bios_intfake)
@@ -67,6 +67,7 @@ ENTRY_END(bios_intfake)
* int 10 - video - service
*/
ENTRY(bios_int10)
+ andb $~X86_EFLAGS_CF, 0x4(%esp)
SAVE_BIOSREGS
movl %esp, %eax
@@ -76,13 +77,11 @@ ENTRY(bios_int10)
RESTORE_BIOSREGS
- /* Clear CF to indicate success. */
- andl $~X86_EFLAGS_CF, 0x4(%esp)
-
IRET
ENTRY_END(bios_int10)
ENTRY(bios_int15)
+ andb $~X86_EFLAGS_CF, 0x4(%esp)
SAVE_BIOSREGS
movl %esp, %eax