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-rw-r--r--src/mess/drivers/starwbc.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/src/mess/drivers/starwbc.c b/src/mess/drivers/starwbc.c
index 437d67f85ee..e45b8cb9441 100644
--- a/src/mess/drivers/starwbc.c
+++ b/src/mess/drivers/starwbc.c
@@ -9,10 +9,6 @@
press BASIC/INTER/ADV and enter P#(number of players), then
START TURN. Refer to the official manual for more information.
-
- TODO:
- - MCU clock is unknown
-
***************************************************************************/
#include "emu.h"
@@ -21,8 +17,8 @@
#include "starwbc.lh"
-// master clock is unknown, the value below is an approximation
-// (patent says R=51K, C=47pf, but then it sounds too low pitched)
+// master clock is a single stage RC oscillator: R=51K, C=47pf,
+// according to the TMS 1000 series data manual this is around 350kHz
#define MASTER_CLOCK (350000)