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diff io.h @ 1215:cf69a179aeaf

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Basic implementation of serial IO registers, but without actual serial IO support. Needed to run a certain software check cartridge that is floating around.
author Michael Pavone <pavone@retrodev.com>
date Wed, 01 Feb 2017 21:19:35 -0800
parents 9d6f155732ed
children c0120977eeea
line wrap: on
line diff
--- a/io.h	Wed Feb 01 19:33:11 2017 -0800
+++ b/io.h	Wed Feb 01 21:19:35 2017 -0800
@@ -57,6 +57,9 @@
 	uint8_t  output;
 	uint8_t  control;
 	uint8_t  input[3];
+	uint8_t  serial_out;
+	uint8_t  serial_in;
+	uint8_t  serial_ctrl;
 	uint8_t  device_type;
 } io_port;