30     f32 val, min, max, step;  member
116                   parm[P_FREQ].val,  in main()
117                   parm[P_AMPL].val,  in main()
118                   parm[P_ROTA].val,  in main()
119                   (u8) parm[P_FUNC].val);  in main()
123         DrawTick((u8) parm[P_MODEL].val);     // Draw the model.  in main()
435         parm[select].val += parm[select].step;  in AnimTick()
436         if (parm[select].max != 0.0f && parm[select].val > parm[select].max)  in AnimTick()
437             parm[select].val = parm[select].max;  in AnimTick()
441         parm[select].val -= parm[select].step;  in AnimTick()
442         if (parm[select].min != 0.0f && parm[select].val < parm[select].min)  in AnimTick()
443             parm[select].val = parm[select].min;  in AnimTick()
448         OSReport("%s = %f\n", parm[select].name, parm[select].val);  in AnimTick()
480     MTXRotDeg(tmpMtx, 'z', parm[P_VANG].val);  in AnimTick()