| ir | clk | nome | aa | ina | outa | ab | inb | outb | sp |
| '00000000 | 0.00 | Dup | Sp+ | X | Sp | X | Sp+ | ||
| '00000001 | 0.00 | Pop | sp- | ||||||
| '00000010 | 0.00 | RetFar | 3.00 | X | Sp | Tos | X? | ||
| 1.00 | 2.00 | X | X | ||||||
| 2.00 | Sp+ | Tos | Sp+ | ||||||
| '00000011 | 0.00 | RetNear | 2.00 | X | Sp | Tos | X | ||
| 1.00 | Sp+ | Tos | Sp+ | ||||||
| '00000100 | 0.00 | New | 0,2 | N | |||||
| 1.00 | N,0 | N | N,1 | Vpc | |||||
| 2.00 | N,2 | Sp | N,3 | 0.00 | N | ||||
| '00000101 | 0.00 | Grab | 2.00 | N | |||||
| 1.00 | Sp+ | Y | N | Y | |||||
| 2.00 | N,0 | y- (alu) | N,0 | Y | Sp+ | ||||
| '00000110 | 0.00 | ||||||||
| '00000111 | 0.00 | ||||||||
| '00001000 | 0.00 | Add | sp- | Alu | X | Sp | Y | sp- | |
| '00001001 | 0.00 | Sub | sp- | Alu | X | Sp | Y | sp- | |
| '00001010 | 0.00 | Left | Sp | Shifter | Y | ||||
| '00001011 | 0.00 | Right | Sp | Shifter | Y | ||||
| '00001100 | 0.00 | And | sp- | Alu | X | Sp | Y | sp- | |
| '00001101 | 0.00 | Or | sp- | Alu | X | Sp | Y | sp- | |
| '00001110 | 0.00 | Cmp | sp- | Alu | X | Sp | Y | sp- | |
| '00001111 | 0.00 | Xor | sp- | Alu | X | Sp | Y | sp- | |
| 0001xxxx | 0.00 | Lit | Sp+ | Op | Sp+ | ||||
| 0010xxxx | 0.00 | Send | Sp | Obj | |||||
| 1.00 | |||||||||
| 2.00 | |||||||||
| 0011xxxx | 0.00 | Push | Sp+ | Icache | Sp+ | ||||
| 0100xxxx | 0.00 | Read | Sp | Mcache | Obj | ||||
| 0101xxxx | 0.00 | Write | sp- | Mcache | Sp | Obj | sp- | ||
| 1.00 | sp- | ||||||||
| 0110xxxx | 0.00 | Lread | F,3 | F | |||||
| 1.00 | Sp+ | Y | f,i | Y | Sp+ | ||||
| 0111xxxx | 0.00 | Lwrite | F,3 | F | |||||
| 1.00 | f,i | Y | Sp | Y | sp- | ||||
| 1000xxxx | 0.00 | Next | P+ | Index | P | Obj | Sp+ | ||
| 1.00 | P+ | X+? (alu) | X | Sp | Mcache | ||||
| 1001xxxx | 0.00 | Put | P+ | Index | P | Obj | |||
| 1.00 | P+ | X+? (alu) | X | Sp | Mcache | sp- | |||
| 1010xxxx | 0.00 | ||||||||
| 1011xxxx | 0.00 | ||||||||
| 1100xxxx | 0.00 | Jz | Sp | Y | sp- | ||||
| 1101xxxx | 0.00 | Jmp | |||||||
| 1110xxxx | 0.00 | Ext | |||||||
| 1111xxxx | 0.00 | Neg |