To obtain a slot machine capable of detecting the occurrence of a command communication error without increasing processing load on a command transmission side.
A slot machine comprises: command reception counter means 2021 which increments a first counter when each of a plurality of specified commands is received by command reception means; and command communication error determination means 2022 which determines presence or absence of a command communication error by comparing a count value of a first counter incremented by the command reception counter means 2021 against a specified reference value corresponding to a transmission order of a specific command when a specific command among specified commands is received by the command reception means.
NAKANOWATARI TAKUYA
UEDA TADASHI
SUZUKI YOSHICHIRO
KAMATA OSAMU
WADA SHINICHI
YOSHINO JUNICHI
Hiroshi Kawano
Namiki Toshiaki