From c2d9867632166726fae61d8ad2a3a6354eb551ec Mon Sep 17 00:00:00 2001
From: videlanicolas <videlanicolas@gmail.com>
Date: Fri, 7 Jun 2024 00:29:01 +1000
Subject: [PATCH] Enable interrupts before jumping to PLAYER_START

When there are enough credits and the player presses "start", the BIOS should jump to PLAYER_START. But interrupts must be re-enabled before this, because VBLANK has not returned 'rte' to re-enable VBLANK interrupts.
---
 nullbios/biosstart.S | 1 +
 1 file changed, 1 insertion(+)

diff --git a/nullbios/biosstart.S b/nullbios/biosstart.S
index a8d481c..007356a 100644
--- a/nullbios/biosstart.S
+++ b/nullbios/biosstart.S
@@ -346,6 +346,7 @@ SYSTEM_IO:
 #endif
 .Lend_of_coin_prechecks:
         move.b  %d0, BIOS_START_FLAG
+	move.w  #$2000,%sr
         jsr     PLAYER_START.l
         cmp.b   #2, BIOS_USER_MODE
         bne     .Lnostart