MICROPROCESSOR AND MICROCONTROLLER

ASSEMBLY LANGUAGE PROGRAMMING

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If you have an instruction of 12 bits with 2 bits for the addressing mode and 4 bits for the operand how many instructions can you have?
A
32
B
64
C
128
D
256
Explanation: 

Detailed explanation-1: -An instruction is a statement that is executed at runtime. An x86 instruction statement can consist of four parts: Label (optional) Instruction (required) Operands (instruction specific)

Detailed explanation-2: -Use the END instruction to end the assembly of a program. You can also supply an address in the operand field to which control can be transferred after the program is loaded. The END instruction must always be the last statement in the source program.

Detailed explanation-3: -Opcode mnemonics. Data definitions. Assembly directives.

There is 1 question to complete.