Lines Matching defs:prb
122 #define MOTOR_ON (ciab.prb &= ~DSKMOTOR)
123 #define MOTOR_OFF (ciab.prb |= DSKMOTOR)
124 #define SELECT(mask) (ciab.prb &= ~mask)
125 #define DESELECT(mask) (ciab.prb |= mask)
276 unsigned char prb = ~0;
288 prb &= ~DSKSIDE;
290 prb &= ~DSKMOTOR;
291 ciab.prb |= (SELMASK(0)|SELMASK(1)|SELMASK(2)|SELMASK(3));
292 ciab.prb = prb;
293 prb &= ~SELMASK(drive);
294 ciab.prb = prb;
300 unsigned char prb;
317 prb = ciab.prb;
318 prb |= (SELMASK(0)|SELMASK(1)|SELMASK(2)|SELMASK(3));
319 ciab.prb = prb;
397 unsigned char prb;
405 prb = ciab.prb;
406 prb |= DSKSIDE;
407 prb &= ~DSKDIREC;
408 ciab.prb = prb;
412 prb &= ~DSKSTEP;
413 ciab.prb = prb;
414 prb |= DSKSTEP;
416 ciab.prb = prb;
420 prb |= DSKDIREC;
423 prb &= ~DSKSTEP;
424 ciab.prb = prb;
425 prb |= DSKSTEP;
427 ciab.prb = prb;
449 unsigned char prb;
472 prb = ciab.prb;
473 prb |= DSKSIDE | DSKDIREC;
475 prb &= ~DSKSIDE;
478 prb &= ~DSKDIREC;
480 ciab.prb = prb;
490 prb &= ~DSKSTEP;
491 ciab.prb = prb;
492 prb |= DSKSTEP;
494 ciab.prb = prb;