![]() |
Routines |
A | ERIC's or the bike's animatory state |
E | ERIC's or the bike's x-coordinate |
28672 | RLCA | Set the carry flag if ERIC or the bike is facing right |
28673 | LD HL,32756 | 32756 holds the doors flags |
28676 | LD A,E | A=ERIC's/bike's x-coordinate |
28677 | JR NC,28722 | Jump if ERIC/bike is facing left |
28679 | CP 189 | 189: far right of girls' skool |
28681 | RET Z | Return with the zero flag set if ERIC/bike has hit the far wall of the girls' skool |
28682 | CP 93 | 93: just left of boys' skool door |
28684 | JR NZ,28692 | Jump if ERIC/bike hasn't hit the boys' skool door |
28686 | BIT 3,(HL) | Is the boys' skool door open? |
28688 | JR NZ,28719 | Jump if so |
28690 | CP A | Return with the zero flag set if ERIC/bike has hit the boys' skool door or the skool gate |
28691 | RET | |
28692 | CP 132 | 132: just left of skool gate |
28694 | JR NZ,28702 | Jump if ERIC/bike hasn't hit the skool gate |
28696 | BIT 4,(HL) | Is the skool gate closed? |
28698 | JR Z,28690 | Jump if so |
28700 | JR 28719 |
28702 | LD A,(52480) | A=ALBERT's animatory state |
28705 | CP 127 | 127: Is ALBERT facing left with his arm up? |
28707 | JR NZ,28719 | Jump if not |
28709 | LD A,(52481) | A=ALBERT's x-coordinate |
28712 | SUB 2 | A=x-coordinate of spot 2 spaces in front of ALBERT |
28714 | CP E | Is ERIC/bike here? |
28715 | JR NZ,28719 | Jump if not |
28717 | SCF | Signal: ALBERT is stopping ERIC/bike |
28718 | RET |
28719 | LD A,L | Set A to a non-zero value |
28720 | AND A | Return with the zero and carry flags reset |
28721 | RET |
28722 | CP 1 | Has ERIC/bike hit the far left wall of the boys' skool? |
28724 | RET Z | Return with the zero flag set if so |
28725 | CP 96 | Is the boys' skool door in front of ERIC/bike? |
28727 | JR Z,28686 | Jump back if so to check whether it's open |
28729 | CP 135 | Is the skool gate in front of ERIC/bike? |
28731 | JR Z,28696 | Jump back if so to check whether it's open |
28733 | AND A | Return with the zero and carry flags reset |
28734 | RET |