315-5625

Found on...[edit]

SEGA Model 1/2/2A Drive Boards
Equations[edit]

/** 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	11 = i11;

/** Outputs **/
Pin	12 = o12; /**(Combinatorial, Output feedback output, Active low) **/
Pin	13 = o13; /**(Combinatorial, Output feedback output, Active high) **/
Pin	14 = o14; /**(Combinatorial, Output feedback output, Active high) **/
Pin	15 = o15; /**(Combinatorial, No output feedback, Active high) **/
Pin	16 = o16; /**(Combinatorial, No output feedback, Active high) **/
Pin	17 = o17; /**(Combinatorial, Output feedback output, Active high) **/
Pin	18 = o18; /**(Combinatorial, Output feedback output, Active high) **/
Pin	19 = o19; /**(Combinatorial, Output feedback output, Active high) **/

/** Equations **/

!o12 = ;

o13 = !i8
    # i7
    # i6
    # i5
    # i4;

o14 = i8
    # !i7
    # i6;

o15 = i8
    # i7
    # !i6;

o16 = i8
    # i7
    # i6
    # i5
    # i4
    # i1;

o17 = i3
    # i2;

o18 = !o12
    # !i11
    # !i9;

o19 = i9 & i11 & o12;