| Parameters |
| − | k | set precision |
| − | i | set input radix |
| − | o | set output radix |
| + | K | load precision onto stack |
| + | I | load input radix onto stack |
| + | O | load output radix onto stack |
| Printing |
| | f | print entire stack |
| | p | print top of stack (newline) |
| − | n | print top of stack (no newline) |
| − | P | print top of stack, string or convert num to string (no newline) |
| Strings |
| + | […] | load string onto stack |
| − + | a | save string (number: low byte; string: first char) |
| Arithmetic |
| −2 + | + | add top two values |
| −2 + | − | subtract top from second |
| −2 + | * | multiply top two values |
| −2 + | / | divide top into second |
| −2 + | % | divide top into second and save remainder |
| −2 +2 | ~ | divide top two values and save quotient and remainder |
| − + | ^ | exponentiate top two values (top is integer exponent) |
| −3 + | | | modular exponentiation ? |
| − + | v | square root |
| Stack |
| −* | c | clear stack |
| + | d | duplicate top of stack |
| | r | swap top two stack |
| Status |
| − + | Z | count digits or characters |
| − + | X | count fraction digits |
| + | z | load stack size onto stack |
| Registers and Arrays |
| − | sr | store top into register r |
| + | lr | load register r onto stack |
| − | Sr | store top into register stack r |
| + | Lr | load register stack r onto stack |
| −2 | :r | save second into array r[top] |
| − + | ;r | load array r[top] onto stack |
| Macros |
| | ! | system command |
| | # | comment |
| − | x | execute string as macro |
| −2 | >r | conditionally (top>second) execute register string as macro |
| −2 | <r | conditionally (top<second) execute register string as macro |
| −2 | =r | conditionally execute register string as macro |
| −2 | !>r | conditionally (top!>second) execute register string as macro |
| −2 | !<r | conditionally (top!<second) execute register string as macro |
| −2 | !=r | conditionally execute register string as macro |
| | ? | read input line and execute it |
| | q | quit macro (2 levels) |
| − | Q | quit macro (top of stack levels) |