LC-3 Opcodes
| Op | Mnemonic |
|---|
Address calculator
= 0x0001 (1)
Hexadecimal inputs; result is not limited to 16 bits.
Memory (64 × 16-bit words)
Data · 0x003F–0x0020
| Address | Label | Data (16-bit binary) | Notes / comments |
|---|
Instructions · 0x001F–0x0000
| Address | Label | Data (16-bit binary) | Notes / comments |
|---|
Enter 16-bit binary or signed decimal values directly. Addresses descend from 0x003F to 0x0000; scroll to see all 64 locations. Labels and comments are annotations only. Drag the ⠿ handle beside an address to move its contents; intervening rows shift, but addresses stay fixed.
CPU State
Program Counter (PC)
0000000000000000
Instruction Register (IR)
0000000000000000
Registers (R0–R7)
Condition Codes
N: 0 Z: 1 P: 0
Ready. Enter machine code into memory.