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-rw-r--r--hw/scsi/lsi53c895a.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c
index a26b20b19e..5affc82d2b 100644
--- a/hw/scsi/lsi53c895a.c
+++ b/hw/scsi/lsi53c895a.c
@@ -1870,8 +1870,7 @@ static void lsi_reg_writeb(LSIState *s, int offset, uint8_t val)
int shift;
n = (offset - 0x58) >> 2;
shift = (offset & 3) * 8;
- s->scratch[n] &= ~(0xff << shift);
- s->scratch[n] |= (val & 0xff) << shift;
+ s->scratch[n] = deposit32(s->scratch[n], shift, 8, val);
} else {
BADF("Unhandled writeb 0x%x = 0x%x\n", offset, val);
}