| Transfer Instructions |
| 00 | JMP | Jump to 10 bit address. Must be SLOT1. |
| 01 | RET | Subroutine return. |
| 02 | JZ | Jump if T is 0. |
| 03 | JNC | Jump if carry is cleared. |
| 04 | CALL | Call subroutine. |
| 05 | | |
| 06 | | |
| 07 | | |
| Memory Access Instructions |
| 08 | | |
| 09 | LDP | Load memory to T and push T to stack. Increment A. |
| 0A | LIT | Load in-line literal to T and push T to stack. |
| 0B | LD | Load memory to T and push stack. Address in A. |
| 0C | | |
| 0D | STP | Store T to memory, and pop stack. Increment A. |
| 0E | | |
| 0F | ST | Store T to memory and pop stack. Address in A. |
| ALU Instructions |
| 10 | COM | Complement all bits in T. |
| 11 | SHL | Shift T left 1 bit. |
| 12 | SHR | Shift T right 1 bit. |
| 13 | ADDC | Add N to T if T0 is 1. N is preserved. |
| 14 | XOR | Pop N and Exclusive OR it to T. |
| 15 | AND | Pop N and AND it to T. |
| 16 | | |
| 17 | ADD | Pop N and add it to T. |
| Register Instructions |
| 18 | POP | Pop return stack R and push it into T. |
| 19 | LDA | Load A to T and push stack. |
| 1A | DUP | Duplicate T and push stack. |
| 1B | | |
| 1C | PUSH | Pop T and push it on return stack. |
| 1D | STA | Store T to A and pop stack. |
| 1E | NOP | Do nothing. |
| 1F | DROP | Pop stack into T. |
