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-rw-r--r--src/arch/i386/firmware/pcbios/bios_console.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/arch/i386/firmware/pcbios/bios_console.c b/src/arch/i386/firmware/pcbios/bios_console.c
index ee6cdce2f..cfffd9542 100644
--- a/src/arch/i386/firmware/pcbios/bios_console.c
+++ b/src/arch/i386/firmware/pcbios/bios_console.c
@@ -434,7 +434,7 @@ static int bios_iskey ( void ) {
"pushfw\n\t"
"popw %w0\n\t"
"cli\n\t" )
- : "=r" ( flags ), "=a" ( discard_a )
+ : "=R" ( flags ), "=a" ( discard_a )
: "a" ( 0x1100 ), "m" ( bios_inject_lock ) );
bios_inject_lock--;
return ( ! ( flags & ZF ) );