[PATCH v6 01/20] nubus: add comment indicating reference documents

[Mark Cave-Ayland]

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
---
 hw/nubus/nubus-bus.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/nubus/nubus-bus.c b/hw/nubus/nubus-bus.c
index 5c13452308..f4410803ff 100644
--- a/hw/nubus/nubus-bus.c
+++ b/hw/nubus/nubus-bus.c
@@ -8,6 +8,14 @@
  *
  */
 
+/*
+ * References:
+ *   Nubus Specification (TI)
+ *     http://www.bitsavers.org/pdf/ti/nubus/2242825-0001_NuBus_Spec1983.pdf
+ *
+ *   Designing Cards and Drivers for the Macintosh Family (Apple)
+ */
+
 #include "qemu/osdep.h"
 #include "hw/nubus/nubus.h"
 #include "qapi/error.h"
-- 
2.20.1