mbr/isohdpfx.S: Clear CX on INT 13h AH 41h failure
commit8739e2ff9ba3f92652c8df846924fd00e1ce2753
authorMartin Str|mberg <ams@ludd.ltu.se>
Sun, 26 Mar 2017 11:54:29 +0000 (26 07:54 -0400)
committerGene Cumm <gene.cumm@gmail.com>
Tue, 28 Mar 2017 14:38:26 +0000 (28 10:38 -0400)
tree633793cb2305e9a3736fbbda7b7dd6f37ffec9cc
parent32c09027423f61c305e2423e52f5f69ecad8e2c0
mbr/isohdpfx.S: Clear CX on INT 13h AH 41h failure

If anything goes wrong, clear CX in case it contains garbage.

Signed-off-by: Gene Cumm <gene.cumm@gmail.com>
mbr/isohdpfx.S