Lines Matching defs:prb
240 #define MOTOR_ON (ciab.prb &= ~DSKMOTOR)
241 #define MOTOR_OFF (ciab.prb |= DSKMOTOR)
242 #define SELECT(mask) (ciab.prb &= ~mask)
243 #define DESELECT(mask) (ciab.prb |= mask)
395 unsigned char prb = ~0;
407 prb &= ~DSKSIDE;
409 prb &= ~DSKMOTOR;
410 ciab.prb |= (SELMASK(0)|SELMASK(1)|SELMASK(2)|SELMASK(3));
411 ciab.prb = prb;
412 prb &= ~SELMASK(drive);
413 ciab.prb = prb;
419 unsigned char prb;
436 prb = ciab.prb;
437 prb |= (SELMASK(0)|SELMASK(1)|SELMASK(2)|SELMASK(3));
438 ciab.prb = prb;
516 unsigned char prb;
524 prb = ciab.prb;
525 prb |= DSKSIDE;
526 prb &= ~DSKDIREC;
527 ciab.prb = prb;
531 prb &= ~DSKSTEP;
532 ciab.prb = prb;
533 prb |= DSKSTEP;
535 ciab.prb = prb;
539 prb |= DSKDIREC;
542 prb &= ~DSKSTEP;
543 ciab.prb = prb;
544 prb |= DSKSTEP;
546 ciab.prb = prb;
568 unsigned char prb;
591 prb = ciab.prb;
592 prb |= DSKSIDE | DSKDIREC;
594 prb &= ~DSKSIDE;
597 prb &= ~DSKDIREC;
599 ciab.prb = prb;
609 prb &= ~DSKSTEP;
610 ciab.prb = prb;
611 prb |= DSKSTEP;
613 ciab.prb = prb;