X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=megadrive.git;a=blobdiff_plain;f=hexed%2Fhexed.s;h=418ca5c4069ab4a9a387c5e8b17c85c122bc49fb;hp=b7d918624131cbfd1d52bb60b949451c460edf81;hb=8682b7ce22bd03b72af1ccaf65a71046e5303f73;hpb=6f93f411b27296f8a96761061312cd70a15c8884

diff --git a/hexed/hexed.s b/hexed/hexed.s
index b7d9186..418ca5c 100644
--- a/hexed/hexed.s
+++ b/hexed/hexed.s
@@ -262,8 +262,18 @@ txt_exc:
 main:
 	/* make sure io port 2 is doing inputs */
 	move.b		#0,(0xa1000b).l
-	/* mask irqs during init */
+	/* make sure irqs are masked */
 	move.w		#0x2700,sr
+	/* take care of TMSS */
+	move.b		(0xa10000).l,d0
+	andi.b		#0x0f,d0
+	beq		no_tmss
+	move.l		#0x53454741,(0xa14000).l
+	/* want cart, not OS rom if cart pops in */
+	move.w		#1,(0xa14100).l
+	/* touch VDP after TMSS setup? */
+	tst.w		(0xc00004).l
+no_tmss:
 
 .if COPY_TO_EXP
 	/* copy to expansion device if magic number is set */