Add a YM2612 stub implementation with just timers and status registers so that games that depend on it can run.

1 files changed, 10 insertions, 0 deletions

diff --git a/blastem.h b/blastem.h
index 6ba1335..65be5c2 100644
--- a/blastem.h
+++ b/blastem.h
@@ -3,6 +3,9 @@
 
 #include <stdint.h>
 #include "m68k_to_x86.h"
+#include "z80_to_x86.h"
+#include "ym2612.h"
+#include "vdp.h"
 
 typedef struct {
 	uint32_t th_counter;
@@ -12,6 +15,13 @@ typedef struct {
 	uint8_t input[3];
 } io_port;
 
+typedef struct {
+	m68k_context   *m68k;
+	z80_context    *z80;
+	vdp_context    *vdp;
+	ym2612_context *ym;
+} genesis_context;
+
 #define GAMEPAD_TH0 0
 #define GAMEPAD_TH1 1
 #define GAMEPAD_EXTRA 2