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-rw-r--r--sys/src/boot/pc/a20.s3
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/src/boot/pc/a20.s b/sys/src/boot/pc/a20.s
index 9c4bc7730..0e42c34f3 100644
--- a/sys/src/boot/pc/a20.s
+++ b/sys/src/boot/pc/a20.s
@@ -13,9 +13,6 @@ TEXT a20(SB), $0
RET
_biosfail:
- LWI((0x0E00|'!'), rAX)
- BIOSCALL(0x10);
-
CLI
CALL16(pmode32(SB))