315-5138

Found on...

• 119 (SEGA System 2)
• Choplifter (SEGA System 2)
• Dakkochan House
• SEGA System 2
• 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	13 = i13;

/** Outputs **/
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) **/
Pin	19 = o19; /**(Combinatorial, Output feedback output, Active low) **/

/** Equations **/

!o14.d =  !o15
        # !i3 & i13 & !o14
        # i3 & !i13 & !o14
        # i7 & !o14;
o14.oe = OE;

!o15.d =  !i2 & i3 & i4 & i5 & i6 & !i7 & i8 & i9 & i13
        # i2 & !i3 & !i4 & !i5 & !i6 & !i7 & !i8 & !i9 & !i13;
o15.oe = OE;

!o16.d =  !i2 & i3 & !i4 & !i5 & !i6 & !i7 & !i8 & !i9 & i13 & o17
        # i2 & !i3 & i4 & i5 & i6 & !i7 & i8 & i9 & !i13 & o17;
o16.oe = OE;

!o17.d =  !o16
        # o15 & !o17
        # i2 & i3 & i4 & i5 & !i6 & !i7 & i8 & i9;
o17.oe = OE;

!o18 = !i2 & !i3 & !i4 & !i5 & i6 & i7 & i8 & i9 & !i12;

!o19 = !i12
     # i4 & i5 & !i6 & i13 & o17
     # !i4 & !i5 & i6 & !i13 & o17;