056001

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Found on...[edit]

Equations[edit]

/** Inputs **/
Pin	1 = AS;
Pin	2 = CLTCREG;
Pin	3 = A22;
Pin	4 = A21;
Pin	5 = A20;
Pin	6 = A19;
Pin	7 = A16;
Pin	8 = A17;
Pin	9 = A16;
Pin	10 = A15;
Pin	11 = A14;
Pin	13 = A23;

/** Outputs **/
Pin	14 = PROG; /**(Combinatorial, Output feedback output, Active low) **/
Pin	15 = DATA; /**(Combinatorial, Output feedback output, Active low) **/
Pin	16 = WORK; /**(Combinatorial, Output feedback output, Active low) **/
Pin	17 = VRAM; /**(Combinatorial, Output feedback output, Active low) **/
Pin	18 = VCHA; /**(Combinatorial, Output feedback output, Active low) **/
Pin	19 = OBJ; /**(Combinatorial, Output feedback output, Active low) **/
Pin	20 = LVCCHA; /**(Combinatorial, Output feedback output, Active low) **/
Pin	21 = CLTC; /**(Combinatorial, Output feedback output, Active low) **/
Pin	22 = ETC; /**(Combinatorial, Output feedback output, Active low) **/
Pin	23 = HIDOUKI; /**(Combinatorial, Output feedback output, Active low) **/

/** Equations **/

!PROG = !AS & !A22 & !A21 & !A20;

!DATA = !AS & !A22 & !A21 & A20;

!WORK = !AS & !A22 & A21 & !A20 & !A19 & !A16 & !A17 & !A16;

!VRAM = !AS & !A22 & A21 & A20 & !A19 & !A16 & !A17 & !A16;

!VCHA = !AS & !A22 & A21 & A20 & !A19 & !A16 & !A17 & A16;

!OBJ = !AS & !A22 & A21 & !A20 & !A19 & !A16 & !A17 & A16;

!LVCCHA = !AS & !A22 & A21 & A20 & !A19 & !A16 & A17 & !A16;

!CLTC = !AS & !A22 & A21 & A20 & !A19 & !A16 & A17 & A16;

!ETC = !AS & !A22 & A21 & !A20 & !A19 & A16;

!HIDOUKI = !AS & CLTCREG & !A22 & A21 & !A20
     # !AS & !A22 & !A21;