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mpu4.cpp: Proper CPU type and XTAL value (nw)

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This commit is contained in:
AJR 2017-12-11 02:43:07 -05:00
parent 44eb87e338
commit 05a9ab23c1
3 changed files with 3 additions and 2 deletions
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1
src/emu/drivers/xtal.h
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@ -100,6 +100,7 @@ enum
XTAL_6MHz = 6000000, /* American Poker II, Taito SJ System */
XTAL_6_144MHz = 6144000, /* Used on Alpha Denshi early 80's games sound board, Casio FP-200 and Namco Universal System 16 */
XTAL_6_5MHz = 6500000, /* Jupiter Ace */
XTAL_6_88MHz = 6880000, /* Barcrest MPU4 */
XTAL_6_9MHz = 6900000, /* BBN BitGraph CPU */
XTAL_7MHz = 7000000, /* Jaleco Mega System PCBs */
XTAL_7_15909MHz = 7159090, /* Blood Bros (2x NTSC subcarrier) */

2
src/mame/includes/mpu4.h
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@ -16,7 +16,7 @@
#include "machine/meters.h"
#define MPU4_MASTER_CLOCK (6880000)
#define MPU4_MASTER_CLOCK XTAL_6_88MHz
#define VIDEO_MASTER_CLOCK XTAL_10MHz

2
src/mame/machine/mpu4.cpp
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@ -3087,7 +3087,7 @@ MACHINE_CONFIG_START( mpu4base )
MCFG_MACHINE_START_OVERRIDE(mpu4_state,mod2 )
MCFG_MACHINE_RESET_OVERRIDE(mpu4_state,mpu4)
MCFG_CPU_ADD("maincpu", M6809, MPU4_MASTER_CLOCK/4)
MCFG_CPU_ADD("maincpu", MC6809, MPU4_MASTER_CLOCK) // MC68B09P
MCFG_CPU_PROGRAM_MAP(mpu4_memmap)
MCFG_FRAGMENT_ADD(mpu4_common)