module Microrom(

input [3:0] instruction,

input nC,

input nZ,

input ph,

output incPC,

output notLoadPC,

output notLoadA,

output notLoadFlags,

output notCarryIn,

output M,

output [3:0] S,

output notCsRam,

output notWeRam,

output notOeALU,

output notOeIn,

output notOeOprnd,

output notLoadOut

);

assign incPC = ((~ph)|(instruction[1]&instruction[0])|(~instruction[3]&instruction[2]&instruction[1])|(~nZ&instruction[3]&~instruction[2]&instruction[0])|(~nC&~instruction[3]&~instruction[2]&instruction[0])|(nZ&instruction[3]&~instruction[2]&~instruction[1]&~instruction[0])|(nC&~instruction[3]&~instruction[2]&~instruction[1]&~instruction[0]));

assign notLoadPC = ((~ph)|(instruction[1])|(~instruction[3]&instruction[2])|(instruction[2]&instruction[0])|(~nZ&instruction[3]&instruction[0])|(~nC&~instruction[3]&instruction[0])|(nC&~instruction[3]&~instruction[0])|(nZ&instruction[3]&~instruction[2]&~instruction[0]));

assign notLoadA = ((~ph)|(~instruction[3]&~instruction[2])|(instruction[3]&~instruction[1])|(~instruction[3]&instruction[1]&instruction[0]));

assign notLoadFlags = ((~ph)|(instruction[3]&~instruction[1])|(~instruction[2]&~instruction[1])|(~instruction[3]&instruction[2]&instruction[1]&instruction[0]));

assign notCarryIn = ((~ph)|(instruction[3])|(instruction[2])|(~instruction[1]));

assign M = ((ph&instruction[3]&instruction[2]&instruction[1])|(ph&~instruction[3]&instruction[2]&~instruction[1])|(ph&instruction[2]&instruction[1]&~instruction[0]));

assign S[3] = ((ph&instruction[3]&~instruction[2]&instruction[1])|(ph&~instruction[3]&instruction[2]&~instruction[1])|(ph&~instruction[3]&instruction[2]&~instruction[0]));

assign S[2] = ((ph&~instruction[3]&~instruction[2]&instruction[1]));

assign S[1] = ((ph&~instruction[3]&~instruction[2]&instruction[1])|(ph&~instruction[3]&instruction[2]&~instruction[1])|(ph&~instruction[3]&instruction[1]&~instruction[0]));

assign S[0] = ((ph&instruction[3]&instruction[1]));

assign notCsRam = ((~ph)|(~instruction[1])|(instruction[3]&~instruction[0])|(~instruction[2]&~instruction[0]));

assign notWeRam = ((~ph)|(instruction[3])|(~instruction[2])|(~instruction[1])|(~instruction[0]));

assign notOeALU = ((ph&instruction[3]&instruction[1])|(ph&~instruction[2]&instruction[1])|(ph&~instruction[3]&instruction[2]&~instruction[1])|(ph&~instruction[3]&instruction[2]&~instruction[0]));

assign notOeIn = ((~ph)|(instruction[3])|(~instruction[2])|(instruction[1])|(~instruction[0]));

assign notOeOprnd = ((~ph)|(instruction[0])|(instruction[3]&~instruction[1])|(~instruction[2]&~instruction[1])|(~instruction[3]&instruction[2]&instruction[1]));

assign notLoadOut = ((~ph)|(~instruction[3])|(~instruction[2])|(instruction[1])|(~instruction[0]));