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author Couriersud <couriersud@users.noreply.github.com>2009-02-23 20:53:53 +0000
committer Couriersud <couriersud@users.noreply.github.com>2009-02-23 20:53:53 +0000
commit2fb314b469511aa0999bf81609b12aee51b7c124 (patch)
tree65d3a516c3270c573b143b1ff942e5a6e9b88895
parent3ec7104000cab890b8d4a7c50f481785686472b7 (diff)
XTal and divisors verified in schematics
-rw-r--r--src/mame/drivers/rocnrope.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/drivers/rocnrope.c b/src/mame/drivers/rocnrope.c
index 374ff8cbadd..c0693f50c25 100644
--- a/src/mame/drivers/rocnrope.c
+++ b/src/mame/drivers/rocnrope.c
@@ -9,6 +9,7 @@ Based on drivers from Juno First emulator by Chris Hardy (chrish@kcbbs.gen.nz)
#include "machine/konami1.h"
#include "audio/timeplt.h"
+#define MASTER_CLOCK XTAL_18_432MHz
extern WRITE8_HANDLER( rocnrope_videoram_w );
extern WRITE8_HANDLER( rocnrope_colorram_w );
@@ -219,7 +220,7 @@ GFXDECODE_END
static MACHINE_DRIVER_START( rocnrope )
/* basic machine hardware */
- MDRV_CPU_ADD("main", M6809, 1600000) /* 1.6 MHz??? Attract mode depends on this to work correctly */
+ MDRV_CPU_ADD("main", M6809, MASTER_CLOCK / 3 / 4) /* Verified in schematics */
MDRV_CPU_PROGRAM_MAP(readmem,writemem)
MDRV_CPU_VBLANK_INT("main", irq0_line_hold)