lc3 ld example
ld vs ldi lc3lc3 opcode list
lc-3 instructions
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Review: Data Movement Instructions. Load -- read data from memory to register. • LD: PC-relative mode. • LDR: base+offset mode. • LDI: indirect mode NEW. LC-3 Overview: Instruction Set. Opcodes. • 16 opcodes. • Operate instructions: ADD, AND, NOT, (MUL). • Data movement instructions: LD, LDI, LDR, LEA, ST, LC-3 Overview: Instruction Set. Opcodes. 15 opcodes. Operate instructions: ADD, AND, NOT. Data movement instructions: LD, LDI, LDR, LEA, ST, STR, STI. LC-3 Instruction. Operate Instructions: NOT, AND, ADD. Data Move Instructions: LD, LDI, LDR, ST, STI, STR, LEA. Control Instructions: BR, JMP, JSR, TRAP,LC-3 Overview: Instruction Set. Opcodes. • 15 opcodes. • Operate instructions: ADD, AND, NOT. • Data movement instructions: LD, LDI, LDR, LEA, ST, STR, STI. When using LD/ST , the location of the variable is fixed at assembly time and the location must be within 256 of the instruction.