Help in solving Microprocessor questions

Hi friends please help me in solving these questions



Q.1 Interface 2K Byte ROM and 3K Byte RAM with 8085. Memory IC available are
1K x 8 ROM, 1K x 8 RAM.

Q.2 Write an instruction sequence in 8087 assembler language that would calculate
sin
theta and tan theta , where theta is greater than 0 and less than pi/2. Assume that THETA
contains the angle in the short real format and that the results are to be stored in
long real format

Q.3 Construct a lookup table program that converts the hex number in A to an
equivalent BCD number in registers R4 (MSB) and R5 (LSB) of 8051.


Replies

  • Harshad Italiya
    Harshad Italiya
    fake_lover01
    Hi friends please help me in solving these questions



    Q.1 Interface 2K Byte ROM and 3K Byte RAM with 8085. Memory IC available are
    1K x 8 ROM, 1K x 8 RAM.

    You need complete interface diagram?
  • fake_lover01
    fake_lover01
    any solution for 2 and 3rd questions
  • fake_lover01
    fake_lover01
    Any answer plz
  • Munguti
    Munguti
    This looks like a class assignment

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