TirNaNog

Routines

Address	Description
5E2A	Vectors 1
5E5E	Call HL vector.
5E9F	Movement Vectors
5EAF	Increase in x axis.
5EB7	Increase in y axis (0 is top).
5EBF	Decrease in x axis.
5EC7	Decrease in y axis
5ECF	Routine at 5ECF
5F71	Routine at 5F71
600E	Rotate right an area of the screen (Clouds)
603B	Routine at 603B
6071	Update area data and set compass to correct direction.
60AB	Routine at 60AB
60AC	Initialise Hero
60EF	Display Game Screen
60FD	See which path intersects the hero position.
61B8	Get Next Path
6236	Print Location Description
62AE	Draw the whole stage.
638A	Update the screen.
6534	Routine at 6534
65BF	Handle the input for hero.
69F1	Routine at 69F1
6A18	Blits an action item.
6A37	Routine at 6A37
6A61	Routine at 6A61
6C83	Waterfall Action Function.
6CCC	Display the winning message and change the rooms colour.
6CFC	Vectors
6D30	hl = ABS(hl-de)
6D3C	Print String
6D49	Converts a stored position to address of top bit of DF & ATTR.
6D76	Create new link for Actions Link List.
6DA3	Insert link(IX) to begining of list start of unused links list.
6DC0	Check for alternate bitmap.
6DE8	Draw a single column (8 pixels wide) of a bitmap using item data to calculate which column and where on the offscreen to draw.
6EC5	Rect Intersection Test. Returns carry set if not.
6F22	Draws a single column on the screen using the next object based on position.
751F	Mirror Bitmap.
7580	Check for leaving the area.
768A	Create Action for a Scenery Object
76F8	Scan in keyboard state
770D	Convert keybard states stored, into movement.
77AC	Routine at 77AC
7834	Action Handler for Nathair
7A35	Insert charcter bitmap into a sprite bitmap. (Key icon on a door).
7A64	Action Handler for the Olcweed
7B0C	Vectors
7B47	Routine at 7B47
7BDF	Animate Background
7C30	Routine at 7C30
7C44	Clears the lower third screen area.
7C63	Print out the inventory.
7D49	Routine at 7D49
7DC5	Pick up.
7E90	Drop object
7F5D	'Select' key pressed.
7FA7	Copy background into hero's background store and draw correct frame for hero.
80D0	Updates bitmaps behind hero and sidhe.
813C	Routine at 813C
818E	Routine at 818E
826E	Routine at 826E
82CB	Routine at 82CB
82F1	Routine at 82F1
8456	Routine at 8456
859A	Update Sidhe
85E1	Baddy Sprite Blit
8798	Blit the background behind the Sidhe.
87BF	Routine at 87BF
88C7	Face Action Function.
891F	Vectors
8925	Vectors
89AF	Display Warning
89E0	Checks for an exit when hero walks off a path edge / end.
8A93	Update data for new room.
8CFE	Select character set and draw character. Anything less than 51 gets drawn in the ROM set, else it uses the special set.
8D11	Routine at 8D11
8D50	Action Handler for Oracle
8DA6	Action Handler (Does nothing)
8DB6	Action Hander for Alter of the Seal.
8DFC	Tablet / Alter Action Function.
8EC0	Display Menu
8F3E	Display Start Tape
8F93	Routine at 8F93
8FC6	Routine at 8FC6
8FE5	Display Abandonded
8FFF	Display Enter Version Letter
DF82	Vectors
F395	Treasure Action Function.
F429	Offscreen Blit to DF.
F461	Creates a link list from a sequence of data blocks. The pointer to the next address (next block defined by C) is stored in the first word of the block.
F472	Initialise link lists.
F489	Start
F515	Main() & Run()