MICROPROCESSOR

 19.

 27.

 40.

 21.

 It has to fetch two 8-bit data at a time

 There are 16 address lines

 It counts 16-bits at a time

 It facilitates the user storing 16-bit data temporarily

 register unit and I/O device on a single chip.

 and control unit on a single chip.

 register unit and control unit on a single chip.

 and memory on a single chip.

 To latch data D0-D7 from data bus

 Enable the data bus to be used as low order address bus

 To achieve all the functions listed above

 To disable data bus

 Macroinstruction

 Object program

 Symbolic addressing

 Source program