| 1 | @ Shift by zero. |
| 2 | SSSTN | PUSH +1 |
| 3 | SSSSN | PUSH 0 |
| 4 | NSTTSTTSTN | JSR > 101101 (lshift) |
| 5 | NSTTTTTSTN | JSR > 111101 (debug:printsignednumber) |
| 6 | |
| 7 | @ Shift by one. |
| 8 | SSSTN | PUSH +1 |
| 9 | SSSTN | PUSH +1 |
| 10 | NSTTSTTSTN | JSR > 101101 (lshift) |
| 11 | NSTTTTTSTN | JSR > 111101 (debug:printsignednumber) |
| 12 | |
| 13 | @ Shift by 62. |
| 14 | SSSTN | PUSH +1 |
| 15 | SSSTTTTTSN | PUSH +62 |
| 16 | NSTTSTTSTN | JSR > 101101 (lshift) |
| 17 | NSTTTTTSTN | JSR > 111101 (debug:printsignednumber) |
| 18 | |
| 19 | @ Shift by 63. |
| 20 | SSSTN | PUSH +1 |
| 21 | SSSTTTTTTN | PUSH +63 |
| 22 | NSTTSTTSTN | JSR > 101101 (lshift) |
| 23 | NSTTTTTSTN | JSR > 111101 (debug:printsignednumber) |
| 24 | |
| 25 | @ Shift all ones until a single one remains. |
| 26 | SSTTN | PUSH -1 |
| 27 | SSSTTTTTTN | PUSH +63 |
| 28 | NSTTSTTSTN | JSR > 101101 (lshift) |
| 29 | NSTTTTTSTN | JSR > 111101 (debug:printsignednumber) |
| 30 | |
| 31 | @ Shift all ones to all zeros. |
| 32 | SSTTN | PUSH -1 |
| 33 | SSSTSSSSSSN | PUSH +64 |
| 34 | NSTTSTTSTN | JSR > 101101 (lshift) |
| 35 | NSTTTTTSTN | JSR > 111101 (debug:printsignednumber) |
| 36 | |
| 37 | @ All done. |
| 38 | NNN | DIE |
| 39 | |
| 40 | #include <logic.pvvs> |
| 41 | #include <debug.pvvs> |