# Opcode
Variable length opcodes. Sizes range from 1 to 4 bytes.
# Instruction formats
Instructions can be in 6 different formats:
1. 1 byte: Opcode
2. 2 bytes: Opcode + register
3. 3 bytes: Opcode + register + register
4. 3 bytes:\
4.1 Opcode + intermediate\
4.2 Opcode + data\
4.3 Opcode + index\
4.4 Opcode + offset
5. 4 bytes: Opcode + register + register + register
6. 4 bytes: Opcode + register + offset