Question: Assume that a memory location BINARY contains an 8-bit pattern. It is desired to display these bits as a string of Os and Is

Address 0x4000 0x4004 0x4008 0x4010 0x4014 0x4018 Figure 3.3 7 6 5 4 3 2 (a) Keyboard interface 5 4 3 2 DOUT

Assume that a memory location BINARY contains an 8-bit pattern. It is desired to display these bits as a string of Os and Is on a display device that has the interface depicted in Figure 3.3. Write an ARM program that accomplishes this task. Address 0x4000 0x4004 0x4008 0x4010 0x4014 0x4018 Figure 3.3 7 6 5 4 3 2 (a) Keyboard interface 5 4 3 2 DOUT DIE 1 KIN KIRQ KIE 0 10 DIRQ (b) Display interface Registers in the keyboard and display interfaces. KBD_DATA KBD_STATUS KBD_CONT DISP_DATA DISP_STATUS DISP_CONT

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