Twenty One (Barcrest) (MPU4) (MAME version 0.147)

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Game Details

Name: Twenty One (Barcrest) (MPU4)
Year: 1969
Manufacturer: Barcrest
Filename: m421
Status: preliminary
Emulation: preliminary
Color: good
Sound: good
Graphic: good
Palette Size: 0

Input

Service: Yes
Tilt: No
Players: 1
Control:
Buttons: 7
Coins: 4

CPU

Name: M6809
Clock Speed: 1720000 Hz

Dip Switches

Description	Settings
Token Lockout when full	On Off (default)
Unused	On Off (default)
Scottish Coin Handling	On Off (default)
Out of Credit Display Inhibit	On (default) Off
Token Refill Level Inhibit	Off (default) On
Coin Alarm Inhibit	On Off (default)
OCD Audio Enable	On Off (default)
Target Percentage (if key not fitted)	Unset (Program Optimum) (default) 70 72 98 96 94 92 90 88 86 82 84 76 74 80 78
Unused	Off (default) On
Unused	On Off (default)
Unused	On Off (default)
Unused	On Off (default)
Single Credit Entry	Off (default) On

Rom Info (MAME version 0.147 to 0.144)

Name	Bios	Size	CRC	MD5	SHA1	Merge	Region	Offset	Status	Dispose	Sound Only
twentyone.bin		65536	243f3bc1		141df3dcdd8d70ad26a76ec071e0cd927357ee6e		maincpu	0	good	no	0

64 kb, 1 files