Routines| H | Character number of mouse |
| 31150 | 3AFF7F | LD A,(32767) | A=column of play area at far left of screen |
| 31153 | 47 | LD B,A | |
| 31154 | 2E01 | LD L,1 | |
| 31156 | 7E | LD A,(HL) | A=mouse's x-coordinate |
| 31157 | 5F | LD E,A | |
| 31158 | 90 | SUB B | |
| 31159 | 3C | INC A | |
| 31160 | FE20 | CP 32 | Is this mouse off-screen? |
| 31162 | D0 | RET NC | Return if so |
| 31163 | 2C | INC L | |
| 31164 | 56 | LD D,(HL) | D=mouse's y-coordinate |
| 31165 | 26B7 | LD H,183 | 183=little girl no. 1 |
| 31167 | 0607 | LD B,7 | There are 7 little girls to check |
| 31169 | CDCD79 | CALL 31181 | Make them start jumping if necessary |
| 31172 | 26CC | LD H,204 | 204=MISS TAKE |
| 31174 | 04 | INC B | B=1 |
| 31175 | CDCD79 | CALL 31181 | Make MISS TAKE start jumping if necessary |
| 31178 | 26D1 | LD H,209 | 209=HAYLEY |
| 31180 | 04 | INC B | B=1 |
| 31181 | 2E02 | LD L,2 | |
| 31183 | 7A | LD A,D | A=mouse's y-coordinate |
| 31184 | 96 | SUB (HL) | Subtract that of the female character under consideration |
| 31185 | 280A | JR Z,31197 | Jump if the female character is standing on the same floor as the mouse |
| 31187 | 3D | DEC A | Is the female character in the air on the same floor as the mouse? |
| 31188 | 203A | JR NZ,31248 | Jump to consider next character if not |
| 31190 | 2E12 | LD L,18 | Pick up the MSB of the address of any controlling routine in bytes 17 and 18 of the character's buffer |
| 31192 | 7E | LD A,(HL) | |
| 31193 | FE79 | CP 121 | Is this character already jumping? |
| 31195 | 2033 | JR NZ,31248 | Jump to consider the next character if not |
| 31197 | 2E01 | LD L,1 | |
| 31199 | 7E | LD A,(HL) | A=female character's x-coordinate |
| 31200 | 93 | SUB E | Subtract that of the mouse |
| 31201 | 2E00 | LD L,0 | |
| 31203 | 2814 | JR Z,31225 | Jump if the girl is standing right where the mouse is |
| 31205 | 300A | JR NC,31217 | Jump if the girl is standing to the right of the mouse |
| 31207 | FEFB | CP 251 | Is the girl within 5 spaces to the left of the mouse? |
| 31209 | 3825 | JR C,31248 | Jump to consider next character if not |
| 31211 | CB7E | BIT 7,(HL) | Is the female character facing left? |
| 31213 | 2821 | JR Z,31248 | Jump to consider next character if so |
| 31215 | 1808 | JR 31225 | |
| 31217 | FE06 | CP 6 | Is the girl within 5 spaces to the right of the mouse? |
| 31219 | 301B | JR NC,31248 | Jump to consider next character if not |
| 31221 | CB7E | BIT 7,(HL) | Is the female character facing right? |
| 31223 | 2017 | JR NZ,31248 | Jump to consider next character if so |
| 31225 | 2E12 | LD L,18 | Pick up the MSB of the address of any controlling routine in bytes 17 and 18 of the character's buffer |
| 31227 | 7E | LD A,(HL) | |
| 31228 | FE79 | CP 121 | Is this character already jumping? |
| 31230 | 23 | INC HL | |
| 31231 | 2004 | JR NZ,31237 | Jump if not |
| 31233 | CBE6 | SET 4,(HL) | Otherwise ensure this character continues jumping for a little longer |
| 31235 | 180B | JR 31248 | |
| 31237 | A7 | AND A | Is there a controlling routine address in bytes 17 and 18? |
| 31238 | 2008 | JR NZ,31248 | Jump to consider next character if so |
| 31240 | 3615 | LD (HL),21 | Set delay parameter at byte 19 determining how long female character will jump up and down |
| 31242 | 2D | DEC L | |
| 31243 | 3679 | LD (HL),121 | Place the address of the routine at 31092 into bytes 17 and 18 of the female character's buffer |
| 31245 | 2D | DEC L | |
| 31246 | 3674 | LD (HL),116 | |
| 31248 | 24 | INC H | Next female character |
| 31249 | 10BA | DJNZ 31181 | |
| 31251 | C9 | RET |