From dbd82421669f252af6ac1e032d3a9c7fab274fa0 Mon Sep 17 00:00:00 2001
From: Victor Luchits <vluchits@gmail.com>
Date: Wed, 5 May 2021 12:34:44 +0300
Subject: [PATCH] A cleaner vbi setup

---
 crt0.s    | 2 +-
 marsnew.c | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/crt0.s b/crt0.s
index 146edc5863..4dde1cbcbf 100644
--- a/crt0.s
+++ b/crt0.s
@@ -369,7 +369,7 @@ master_start:
         mov     #0x80,r0
         mov.l   _master_adapter,r1
         mov.b   r0,@r1                  /* set FM */
-        mov     #0x00,r0
+        mov     #0x08,r0
         mov.b   r0,@(1,r1)              /* set int enables */
         mov     #0x20,r0
         ldc     r0,sr                   /* allow ints */
diff --git a/marsnew.c b/marsnew.c
index ea1519f43b..c1fee4cd5c 100644
--- a/marsnew.c
+++ b/marsnew.c
@@ -83,7 +83,6 @@ void Mars_Init(void)
 	volatile unsigned short *palette;
 
 	while ((MARS_SYS_INTMSK & MARS_SH2_ACCESS_VDP) == 0);
-	MARS_SYS_INTMSK |= 1 << 3; // enable vblank interrupts
 
 	MARS_VDP_DISPMODE = MARS_224_LINES | MARS_VDP_MODE_256;