From 56a57ae9e1873fd98e10d73631fe1880a023c375 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Sun, 22 Mar 2026 13:23:12 +0000
Subject: Fixed IM3

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

(limited to 'src/z80.c')

diff --git a/src/z80.c b/src/z80.c
index e4d68e5..deccb8c 100644
--- a/src/z80.c
+++ b/src/z80.c
@@ -49,6 +49,8 @@ static void InitTables()
 
 static void Z80_CheckInterrupt(Z80 *cpu)
 {
+    Z80Word vector;
+
     /* Check interrupts
     */
     if (cpu->raise)
@@ -95,7 +97,8 @@ static void Z80_CheckInterrupt(Z80 *cpu)
 
 		case 2:
 		    PUSH(cpu->PC);
-		    cpu->PC=(Z80Word)cpu->I*256+cpu->devbyte;
+                    vector=(Z80Word)cpu->I*256+cpu->devbyte;
+                    cpu->PC=PEEKW(vector);
 		    break;
 	    }
 	}
-- 
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