Deluxe Progressive [Model 988]
A 45-year-old Slot Machine by Bally Mfg.
Not emulated in MAME
DESCRIPTION
Deluxe Progressive © 1973 Bally Mfg. Co.
TECHNICAL INFORMATION
Model 988
SOURCES
Bally Electro-Mechanical Slot Chart 1964-1980
Loose Change Blue Book for Slot Machines [4th Edition]