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Diffstat (limited to 'hw/lsi53c895a.c')
-rw-r--r--hw/lsi53c895a.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/hw/lsi53c895a.c b/hw/lsi53c895a.c
index 9c761cdb66..84a49928dc 100644
--- a/hw/lsi53c895a.c
+++ b/hw/lsi53c895a.c
@@ -842,6 +842,13 @@ static uint8_t lsi_get_msgbyte(LSIState *s)
return data;
}
+/* Skip the next n bytes during a MSGOUT phase. */
+static void lsi_skip_msgbytes(LSIState *s, unsigned int n)
+{
+ s->dnad += n;
+ s->dbc -= n;
+}
+
static void lsi_do_msgout(LSIState *s)
{
uint8_t msg;
@@ -869,11 +876,11 @@ static void lsi_do_msgout(LSIState *s)
switch (msg) {
case 1:
DPRINTF("SDTR (ignored)\n");
- s->dbc -= 2;
+ lsi_skip_msgbytes(s, 2);
break;
case 3:
DPRINTF("WDTR (ignored)\n");
- s->dbc -= 1;
+ lsi_skip_msgbytes(s, 1);
break;
default:
goto bad;