Final answer:
The question involves encoding various assembly language instructions into machine code, including opcodes for SUB, MOV, ADD, and DIV, and requires knowledge of computer architecture, instruction sets, and addressing modes.
Step-by-step explanation:
The question pertains to converting assembly instructions into machine code, which is a topic within computer architecture and assembly language programming. The instructions include various operations such as subtractions (SUB), moves (MOV), additions (ADD), and division (DIV), involving different addressing modes and registers.
For the first instruction, to encode 'SUB CL, [BX][DI]+200h' with an opcode of '001010', you would need to consider the addressing mode, base and index registers, and displacement to calculate the exact machine code. Similarly, to encode 'MOV [SI]+2304h, 4050h', you will use '100010' as the opcode and include the offset address and the data to be moved.
Encoding 'ADD [BX][DI]+1234h, AX' with an opcode of '000000' involves using a base register, an index register, the displacement, the opcode, and the register operand. The machine code for the DIV instruction would need to reflect the addressing mode for [DI] with an offset of 22304h and use '101010' as the opcode.
To solve such problems, a deep understanding of the instruction set architecture (ISA), register usage, addressing modes, opcodes, and operands is essential. These tasks involve not only the use of binary code to represent the instructions but also the comprehension of the hardware operations and encoding schemes.