Microprocessors And Interfacing Douglas V Hall 3rd Edition -

It looks like you're looking for the textbook by Douglas V. Hall , specifically the 3rd Edition .

This is a classic, widely used reference for learning about microprocessors (especially the Intel 8086/8088 family), assembly language programming, memory interfacing, I/O, and peripheral chips like the 8255, 8253, 8259, and 8251. Microprocessors And Interfacing Douglas V Hall 3rd Edition