Notes where exec DDT differs from timesharing DDT.
| Command | Timesharing DDT | Exec DDT |
|---|---|---|
| file^K | Start program without symbols loaded | N/A |
| ^Z | Suspend program | N/A |
| ◊P | Continue | |
| ◊^K | Load symbols | N/A |
| name◊J | Create job named name | N/A |
| ◊L file | Load file into current job, including symbols | N/A |
| ◊^X. | Kill current job | N/A |
| ◊G | Run program from start | |
| ◊0G | Set PC to starting address | N/A |
| n◊B | Set breakpoint at n | |
| ◊B | Remove breakpoint at current location | Remove all breakpoints |
| ◊nB | Address to breakpoint n information | Also removes breapoint n |
| .◊B | Set breakpoint at current location | |
| . | Current location | |
| ◊. | Current value of PC | |
| ◊Q | Last printed quantity | |
| n/ | Open location n symbolically (show instructions and symbols) | |
| / | Open ◊Q | |
| ^J | Open next location | |
| ^ | Open previous location | |
| n[ | Open location n numerically | |
| = | Print ◊Q numerically | |
| _ | Print ◊Q as a symbol | |
| ' | Print ◊Q as six SIXBIT characters | |
| " | Print ◊Q as five ASCII characters | |
| # | Print ◊Q as one ASCII character | N/A |
| ^N | Single step | KS10 only |
| ◊^N | Stop at next instruction (skip over calls) | Not on KS10 |