8255 simulation

Is it possible to simulate the 8255 by a plugin or anything else in keil µvision 2 ? Greetings Martin
8255 interface

if some one trys searching the 8255 with 8051, many many basterds ARE WRITING MANY MANY THINGS BUT no one writes about the method howto do it with c and with keil. is any basterd there in this world...
8255 interface

if some one trys searching the 8255 with 8051, many many basterds ARE WRITING MANY MANY THINGS BUT no one writes about the method howto do it with c and with keil. is any basterd there in this world...
8255 simulation

Is it possible to simulate the 8255 by a plugin or anything else in keil µvision 2 ? Greetings Martin
interface 8255 with LPC2148

hello, i wanted to interface 8255 with LPC2148 to increase my GPIO's but my my arm controller is working at 3.3v as the bus pads cannot tolerate higher voltage. now does 8255 Ic exist which works at...