megadrive_test1

annotate src/io.c @ 6:862f8a034cae

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expanding the megadrive code
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 11 Feb 2017 08:56:42 +0200
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nuclear@6 1 #include "io.h"
nuclear@6 2
nuclear@6 3 int mdg_version(void)
nuclear@6 4 {
nuclear@6 5 return IO_VERSION & IO_VER_MASK;
nuclear@6 6 }
nuclear@6 7
nuclear@6 8 int mdg_ispal(void)
nuclear@6 9 {
nuclear@6 10 return IO_VERSION & IO_VER_VMOD;
nuclear@6 11 }