BTPAL U57

Found on...

Battletoads
Equations

/** Inputs **/
Pin	1 = i1;
Pin	2 = i2;
Pin	3 = i3;
Pin	4 = i4;
Pin	5 = i5;
Pin	6 = i6;
Pin	7 = i7;
Pin	8 = i8;
Pin	9 = i9;
Pin	10 = i10;
Pin	11 = i11;
Pin	13 = i13;
Pin	14 = i14;
Pin	16 = i16;
Pin	19 = i19;
Pin	20 = i20;
Pin	21 = i21;
Pin	23 = i23;

/** Outputs **/
Pin	17 = o17; /**(Combinatorial, Output feedback output, Active high) **/
Pin	18 = o18; /**(Combinatorial, Output feedback output, Active high) **/

/** Equations **/

o17 = !i9 & i10 & !i13 & !i14 & i23
    # !i9 & i10 & i11 & !i14 & i23
    # !i7 & i8 & !i10 & !i13
    # !i7 & i8 & !i10 & i11
    # !i7 & i8 & !i9 & !i13
    # !i7 & i8 & !i9 & i11;

o18 = !i7 & !i10 & !i11 & i13 & !i23
    # !i8 & !i9 & i10 & !i23
    # i7 & i8 & i10 & i14
    # !i9 & i10 & !i11 & i13
    # !i7 & !i8 & !i10 & !i23
    # !i8 & !i9 & i10 & i14
    # i7 & i8 & !i23;