Routines

Address	Description
33792	The game has just loaded
34463	Give two chances to enter a correct code
34499	Display the code entry screen
34620	Read the keyboard during code entry
34762	Display the title screen and play the theme tune
35068	Start the game
35090	Initialise the current room
35211	Draw the remaining lives
35245	Main loop (1)
35563	Cycle the INK and PAPER colours
35591	Main loop (2)
35841	Lose a life
35914	Display the game over sequence
36147	Draw the current room to the screen buffer at 28672
36203	Fill the buffer at 24064 with attribute bytes for the current room
36288	Copy a room attribute byte into the buffer at 24064
36307	Move Willy (1)
36564	Move Willy (2)
36796	Move Willy (3)
37046	Kill Willy
37056	Move the rope and guardians in the current room
37310	Draw the rope, arrows and guardians in the current room
37841	Draw the items in the current room and collect any that Willy is touching
37974	Draw a sprite
38026	Move Willy into the room to the left
38046	Move Willy into the room to the right
38064	Move Willy into the room above
38098	Move Willy into the room below
38137	Move the conveyor in the current room
38196	Deal with special rooms (Master Bedroom, The Bathroom)
38276	Check whether Willy has reached the toilet
38298	Animate the toilet in The Bathroom
38344	Check and set the attribute bytes for Willy's sprite in the buffer at 23552
38430	Check and set the attribute byte for a cell occupied by Willy's sprite
38455	Draw Willy to the screen buffer at 24576
38528	Print a message
38545	Print a single character
38562	Play the theme tune (Moonlight Sonata)
38601	Check whether ENTER, 0 or the fire button is being pressed
38622	Play an intro message sound effect