315-5375

Found on...

• Alien Storm
• Clutch Hitter
• Laser Ghost
• Moonwalker
• Pontoon

History

• 16/04/2025 - Tested and confirmed working by Caius using a GAL16V8-25, programmed with a EEtools Chipmax II programmer on an original Moonwalker PCB.
• 15/04/2025 - Reported as not working. User tried a GAL16V8-15, programmed with a T48 programmer.

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	19 = i19;

/** Outputs **/
Pin	12 = o12; /**(Combinatorial, Output feedback output, Active high) **/
Pin	13 = o13; /**(Registered, Output feedback registered, Active high) **/
Pin	14 = o14; /**(Registered, Output feedback registered, Active high) **/
Pin	15 = o15; /**(Registered, Output feedback registered, Active high) **/
Pin	16 = o16; /**(Registered, Output feedback registered, Active high) **/
Pin	17 = o17; /**(Registered, Output feedback registered, Active high) **/
Pin	18 = o18; /**(Registered, Output feedback registered, Active high) **/

/** Equations **/

o12 = !o15;

o13.d =  !i2 & o15
       # i2 & o13 & !o16
       # i2 & !i3 & i4 & o16
       # i2 & !i4 & o13 & o17
       # i2 & !i4 & !o13 & o16 & !o17;
o13.oe = OE;

o14.d =  i2 & !i4 & !o14
       # i2 & i4 & o17
       # i2 & !i4 & o18;
o14.oe = OE;

o15.d =  i6 & !o15;
o15.oe = OE;

o16.d =  i2 & !o17;
o16.oe = OE;

o17.d =  i2 & o16;
o17.oe = OE;

o18.d =  i2 & !o14;
o18.oe = OE;