diff --git a/src/mame/drivers/spoker.c b/src/mame/drivers/spoker.c index 70c59bffa29..bf5c8143a48 100644 --- a/src/mame/drivers/spoker.c +++ b/src/mame/drivers/spoker.c @@ -694,7 +694,7 @@ static DRIVER_INIT( 3super8 ) { UINT8 a6, a7, a8, a9, a11, d5 = 0; a6 = BIT(i,6); a7 = BIT(i,7); a8 = BIT(i,8); a9 = BIT(i,9); a11 = BIT(i,11); - d5 = (a6&a8)&((!a7&a11)|(a9&!a11)); + d5 = (a6 & a8) & ((~a7 & a11) | (a9 & ~a11)); ROM[i] ^= d5*0x20; }