Acomputer system with an 8-bit address bus and an 8-bit data bus uses memory mapped i/o. it has 128 bytes of prom starting at address 00h constructed using 32 x 8 chips; 96 bytes of ram starting at address 80h constructed using one 64 x 8 chip and multiple 32 x 4 chips; an input device with a ready signal at address f0h; and an output device with a ready signal at address f1h. show the design for this system. include all enable and load logic.