This mechanism allows the 16-bit registers to access a 20-bit address space. Study Resources
Uses a base or index register plus an optional displacement. 4. Instruction Set Categories Data Transfer: MOV , PUSH , POP , XCHG , IN , OUT . Arithmetic: ADD , SUB , INC , DEC , MUL , DIV . Logical: AND , OR , NOT , XOR , SHL , SHR . Branch/String: JMP , CALL , RET , LOOP , MOVS , CMPS . 5. Memory Segmentation 22415 rar
Understanding the register set is crucial for writing efficient assembly programs: AXcap A cap X (Accumulator), BXcap B cap X CXcap C cap X (Count), and DXcap D cap X Pointer and Index Registers: SPcap S cap P (Stack Pointer), BPcap B cap P (Base Pointer), SIcap S cap I (Source Index), and DIcap D cap I (Destination Index). Segment Registers: CScap C cap S (Code Segment), DScap D cap S (Data Segment), SScap S cap S (Stack Segment), and EScap E cap S (Extra Segment). This mechanism allows the 16-bit registers to access
Based on the code , this typically refers to the Microprocessor (MIC) subject in the Maharashtra State Board of Technical Education (MSBTE) diploma curriculum (I-Scheme). Instruction Set Categories Data Transfer: MOV , PUSH
Data is part of the instruction (e.g., MOV AX, 0005H ).
Contains the offset address of the next instruction. 3. Addressing Modes
Handles external bus operations, including fetching instructions, reading/writing data from memory, and maintaining a 6-byte instruction queue (pipelining).