| 63 | | ___ . . . . |
| 64 | | | . . . . execute(P1); |
| 65 | | | . . . . . ._ . . . play(P1); |
| 66 | | . | . . . |
| 67 | | . | . . . |
| 68 | | . | . . . |
| 69 | | . |. . . . . . . . . . ._ . -WAITIO- |
| 70 | | . . . | . suspend(P1); |
| 71 | | . . . | . |
| 72 | | . . . | . |
| 73 | | _ . . . . . . . . . . . . . . . . .| . pause(P1); |
| 74 | | | . . . . schedule(); |
| 75 | | |. . . . . . . . . . . . _ . . play(P2); |
| 76 | | . . | . . |
| 77 | | . . | . . |
| 78 | | . . | . . |
| 79 | | . . | . . . . . . . . . . _ pause(P2); |
| 80 | | . . . . | play(P1); |
| 81 | | . . . . | wakeup(P1) |
| 82 | | . . . . | pause(P1); |
| 83 | | . . _ . . . . . . . . . . | play(P2); |
| 84 | | . . | . . |
| 85 | | . . | . . |
| 86 | | . . | . . . . . . . . . . _ -INTR- |
| 87 | | . . . . . . . . . . . . . . . . . . . . . . . .| dispatch() |
| 88 | | _|_ . . . . |
| | 63 | _ . . . . |
| | 64 | | | . . . . execute(P1); |
| | 65 | |_|. . . . . ._ . . . play(P1); |
| | 66 | . | | . . . |
| | 67 | . | | . . . |
| | 68 | . | | . . . |
| | 69 | . |_| . . . . . . . . . ._ . [WAITIO] |
| | 70 | . . . | | . suspend(P1); |
| | 71 | . . . | | . |
| | 72 | . . . | | . |
| | 73 | _ . . . . . . . . . . . . . . . . |_| . pause(P1); |
| | 74 | | | . . . . schedule(); |
| | 75 | |_| . . . . . . . . . . . _ . . play(P2); |
| | 76 | . . | | . . |
| | 77 | . . | | . . |
| | 78 | . . | | . . |
| | 79 | . . |_|. . . . . . . . . . _ pause(P2); |
| | 80 | . . . . | | play(P1); |
| | 81 | . . . . | | wakeup(P1) |
| | 82 | . . . . | | pause(P1); |
| | 83 | . . _ . . . . . . . . . .|_| play(P2); |
| | 84 | . . | | . . |
| | 85 | . . | | . . |
| | 86 | . . |_|. . . . . . . . . . _ [INTR] |
| | 87 | _ . . . . . . . . . . . . . . . . . . . . . . |_| dispatch(); |
| | 88 | | | . . . . |
| | 89 | : : . . . . |