Slightly changed the fixes.

2020-04-17 01:45:24 +02:00
parent f69941a462
commit 44d3eb42de
3 changed files with 8 additions and 4 deletions
--- a/src/disk/hdc_st506_at.c
+++ b/src/disk/hdc_st506_at.c
@@ -466,7 +466,9 @@ mfm_readw(uint16_t port, void *priv)

    if (port > 0x01f0) {
 	ret = mfm_read(port, priv);
-	if (port != 0x01f7)
+	if (port == 0x01f7)
+		ret |= 0xff00;
+	else
 		ret |= (mfm_read(port + 1, priv) << 8);
    } else {
 	ret = mfm->buffer[mfm->pos >> 1];