From 8c14ec32688acecd2edfbfe9fe4bc11dc14cbfb4 Mon Sep 17 00:00:00 2001
From: Lior Halphon <LIJI32@gmail.com>
Date: Sun, 13 Nov 2016 00:42:05 +0200
Subject: [PATCH] An interrupt should also occur when using external clock.

---
 Core/gb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Core/gb.c b/Core/gb.c
index 0049590..babdb6f 100755
--- a/Core/gb.c
+++ b/Core/gb.c
@@ -530,6 +530,7 @@ void GB_serial_set_data(GB_gameboy_t *gb, uint8_t data)
         return;
     }
     gb->io_registers[GB_IO_SB] = data;
+    gb->io_registers[GB_IO_IF] |= 8;
 }
 
 void GB_set_sample_rate(GB_gameboy_t *gb, unsigned int sample_rate)