Routines
Prev: D407 Up: Map Next: D42D
D411: See if all doors are closed, then check for movement
Used by the routine at CAE7.
D411 CALL Door_Prep_01 Check the doors are closed. If not, this routine will exit because of the POP BC instruction at D3F5. If the doors are closed AND there is money in every slot, the routine will exit out further because of the two POP AF instructions at D403 and D404. Note - Don't try this at home.
D414 PUSH DE Remember DE.
D415 CALL Controls Get user input.
D418 LD A,($D301) Has the player pressed "right"? (Right)
D41B AND A
D41C CALL NZ,$D42D Move right if so
D41F LD A,($D302) Has the player pressed "left"? (Right)
D422 AND A
D423 CALL NZ,$D449 Move right if so
D426 POP DE Restore DE.
D427 DEC DE Loop 0400 times (was set up at D3FC).
D428 LD A,D
D429 OR E
D42A RET Z
D42B JR $D414 Check input again. Will exit this routine when a door is open or the game is complete.
Prev: D407 Up: Map Next: D42D