Electronic gaming machine control system - has setting device and numerical display with symbol carriers and operating buttons

摘要

The gambling machine control system has a microprocessor (3). This microprocessor is connected to a symbol display unit (1) by a set of data line(5) and address lines (6) via an addressable decorder (2) and driver stages (18). The microprocessor is also connected to a symbol setting unit (4) via line drivers (14) and to a stake and win display unit (9) via a decoder (7) and driver (8). A setting held (4a) with keys and symbol carriers with display lamps may be arranged on the symbol setting unit.