From e1c3153b8e85b55260b10977c697293db1a3b7af Mon Sep 17 00:00:00 2001
From: Troy Schrapel <code@visualrealmsoftware.com>
Date: Sat, 16 Sep 2023 11:04:48 +0930
Subject: [PATCH] Only set interrupt flag when interrupts enabled

---
 src/vrEmuTms9918.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vrEmuTms9918.c b/src/vrEmuTms9918.c
index 2f8e3d7..685e2f3 100644
--- a/src/vrEmuTms9918.c
+++ b/src/vrEmuTms9918.c
@@ -695,7 +695,7 @@ VR_EMU_TMS9918_DLLEXPORT void __time_critical_func(vrEmuTms9918ScanLine)(VrEmuTm
       break;
   }
 
-  if (y == TMS9918_PIXELS_Y - 1)
+  if (y == TMS9918_PIXELS_Y - 1 && (tms9918->registers[1] & TMS_R1_INT_ENABLE))
   {
     tms9918->status |= STATUS_INT;
   }