module yima
title 'repalce 311'
yima device 'P16V8R';
ALE,A0,A1,A2,WR,A12,A13,A14,A15 pin 1,2,3,4,5,6,7,8,9;
PCOE,PBOE,PAOE,PALE,RAMCE,ROMCE pin 13,14,15,16,17,18;
L,H,X = 0,1,.X.;
address = [A15,A14,A13,A12,X,X,X,X,X,X,X,X,X,A2,A1,A0];
equations
!PCOE =(address == ^hD000);
PBOE =(address == ^hC006); " SHUCHUSHUJU SHI YOUXIAO
!PAOE =(address == ^hC007);
PALE =(address == ^hC002);
!RAMCE =(address >= ^hA000)&(address <= ^hA7FF);
!ROMCE =(address >= ^h2000)&(address <= ^h9FFF);
end yima
谁能给指点一下啊。到底是哪里出了问题。 |