Implement TMSS VDP lock

1 files changed, 1 insertions, 0 deletions

diff --git a/genesis.h b/genesis.h
index 8e6668e..dffbaf4 100644
--- a/genesis.h
+++ b/genesis.h
@@ -72,6 +72,7 @@ struct genesis_context {
 	uint8_t         bus_busy;
 	uint8_t         reset_requested;
 	uint8_t         tmss;
+	uint8_t         vdp_unlocked;
 	eeprom_state    eeprom;
 	nor_state       nor;
 };