From 0ef7445dc7fb7b283a480b98ebbe873c7bd04bf1 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Wed, 11 Jan 2023 21:40:13 +0000
Subject: Added debug screens.  Fixed the emulation of IM 2 which fixes the bad
 TAPs.

---
 source/z80.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'source/z80.c')

diff --git a/source/z80.c b/source/z80.c
index 0f1293a..d18640a 100644
--- a/source/z80.c
+++ b/source/z80.c
@@ -50,6 +50,8 @@ static void InitTables()
 
 static void Z80_CheckInterrupt(Z80 *cpu)
 {
+    Z80Word vector;
+
     /* Check interrupts
     */
     if (PRIV->raise)
@@ -101,7 +103,8 @@ static void Z80_CheckInterrupt(Z80 *cpu)
 
 		case 2:
 		    PUSH(cpu->PC);
-		    cpu->PC=(Z80Word)cpu->I*256+PRIV->devbyte;
+		    vector=(Z80Word)cpu->I*256+PRIV->devbyte;
+		    cpu->PC=PEEKW(vector);
                     PRIV->memptr.w=cpu->PC;
 		    break;
 	    }
-- 
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