Opcode Sheet | 8085

Download a high-resolution 8085 opcode sheet today, write a short assembly program by hand using only the sheet, and watch the magic of machine code come alive.

In this example, the opcode 80 corresponds to the instruction ADD B , which adds the contents of register B to the accumulator (register A). The C and Z flags are affected by this instruction.

The 8085 opcode sheet typically includes the following information:

The 8085 uses an 8-bit binary code for its opcodes, allowing for possible combinations. Out of these, 246 unique opcodes are utilized by the processor. 1. Data Transfer Instructions