X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2FDrZ80%2Fdrz80.s;h=5a4801acff9d30e323d40c3de6e92f8aae5b7185;hb=d0ae0cb4bb73e6e2fc10e7b19a5a72a012db6d6a;hp=53f4c988047eb313e28ac8f7a7beb263e11a4b57;hpb=e5503e2f4fe1c7ccc46c493a1596fb0e416f678e;p=picodrive.git

diff --git a/cpu/DrZ80/drz80.s b/cpu/DrZ80/drz80.s
index 53f4c98..5a4801a 100644
--- a/cpu/DrZ80/drz80.s
+++ b/cpu/DrZ80/drz80.s
@@ -1459,7 +1459,6 @@ DoInterrupt:
     bne DoInterrupt_mode1
     tst r1,#2
     bne DoInterrupt_mode2
-    b   DoInterrupt_mode0
 
 DoInterrupt_mode0:
 	;@ get 3 byte vector
@@ -6669,11 +6668,14 @@ opcode_DD_NF:
 ;@	mov r0,#0xFD00
 ;@	orr r0,r0,r1
 ;@	b end_loop
+
 opcode_DD_NF2:
-	mov r0,#0xDD0000
-	orr r0,r0,#0xCB00
-	orr r0,r0,r1
-	b end_loop
+	fetch 15
+;@ notaz: we don't want to deadlock here
+;@	mov r0,#0xDD0000
+;@	orr r0,r0,#0xCB00
+;@	orr r0,r0,r1
+;@	b end_loop
 
 ;@ADD IX,BC
 opcode_DD_09:
@@ -8068,8 +8070,8 @@ opcode_ED_BB:
 ;@from the DD location but the address of the IY reg is passed instead
 ;@of IX
 
-end_loop:
-     b end_loop
+;@end_loop:
+;@     b end_loop