| SCAN | SEARCH | SEC | SECSIZ | SECT |
| SECTOR | SEEK | SEL | SELECT | SERIAL |
| SETUP | STEP | STEP1 | stat | status |
| TAB | TRACE | TRACK | UP | WRITE |
| Comments and Strings | ||||
| BACKSPACE | BLOCK MASK | DECREMENT SECTOR COUNT. | error | EXTENT MASK |
| GET COMMAND LINE | INCREMENT SECTOR NUMBER. | LENGTH | MULTIPLY BY 16 | PRINT IT |
| RETURN IF NOT. | RETURN. | RUBOUT | SAVE | SAVE COUNT |
| SAVE FOR LATER | SAVE LENGTH | SECTORS PER TRACK | SET DMA ADDRESS |
|