315-5137

Found on...

• Dakkochan House
• Shooting Master
• Wonder Boy in Monsterland (SEGA System 2)

Equations

/** Inputs **/
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	12 = i12;
Pin	19 = i19;

/** Outputs **/
Pin	13 = o13; /**(Combinatorial, Output feedback output, Active low) **/
Pin	14 = o14; /**(Registered, Output feedback registered, Active low) **/
Pin	15 = o15; /**(Registered, Output feedback registered, Active low) **/
Pin	16 = o16; /**(Registered, Output feedback registered, Active low) **/
Pin	17 = o17; /**(Registered, Output feedback registered, Active low) **/
Pin	18 = o18; /**(Combinatorial, Output feedback output, Active low) **/

/** Equations **/

!o13 = !i9 & !o14;

!o14.d =  !i9 & o14
        # o13 & !o14;
o14.oe = OE;

!o15.d =  i3 & !i4 & i5 & !i6 & !i7 & o14 & i19
        # i4 & i5 & !i6 & !i7 & o14 & i19
        # i6 & !i7 & o14 & i19
        # !i3 & !i4 & !i5 & !i6 & i7 & o14 & i19
        # !i3 & i4 & !i5 & i6 & i7 & o14 & !i19
        # !i4 & !i5 & i6 & i7 & o14 & !i19
        # !i6 & i7 & o14 & !i19
        # i3 & i4 & i5 & i6 & !i7 & o14 & !i19;
o15.oe = OE;

!o16.d =  !i2 & !i3 & !i4 & !i5 & !i6 & !i7 & o14 & i19
        # i2 & i3 & i4 & i5 & i6 & i7 & o14 & !i19
        # !i8 & !o16;
o16.oe = OE;

!o17.d =  i2 & i3 & i4 & i5 & i6 & !i7 & !i12 & o14 & i19
        # i2 & i3 & i4 & !i5 & i6 & i7 & !i12 & o14 & i19
        # !i2 & !i3 & !i4 & !i5 & !i6 & i7 & !i12 & o14 & !i19
        # !i2 & !i3 & !i4 & i5 & !i6 & !i7 & !i12 & o14 & !i19;
o17.oe = OE;

!o18 = !i4 & i19
     # !i3 & i19
     # !i2 & i3 & i4 & i19
     # i4 & !i19
     # i3 & !i19
     # i2 & !i3 & !i4 & !i19;