Routines

Address	Description
36224	Plot Screen Pixel
36300	Print Dispatch
36317	Print Dispatch Return
36323	Print Handler
36367	Print Handler: Newline
36387	Print Handler: Unsupported
36398	Print Handler: Ink
36413	Print Handler: Paper
36434	Print Handler: Flash
36453	Print Handler: Bright
36472	Print Handler: Print At X
36482	Print Handler: Print At Y
36498	Print Handler: Tab
36522	Print Handler: Left Margin
36531	Print Handler: Right Margin
36551	Print Handler: Select Font
36582	Print Handler: Mask Parameter
36599	Print Handler: Render
36870	Print Messaging
36880	Initialise Print Tables
36932	Reset Print State
36963	Routine at 9063
50176	Game Entry Point Alias
50500	Print Player Score
50625	Check Score Award Life
50894	Lookup Vector Table Entry
50906	Hit Test: 8-Byte Bounds Pair
50946	Dispatch Handler Pointer From HL
50963	Update Attribute Bar
51069	Poll H Key
51092	Draw Lives Display
51279	Erase Narrow Entity Sprite
51286	Draw Narrow Entity Sprite
51529	Erase Wide Entity Sprite
51536	Draw Wide Entity Sprite
52047	Main Game Loop
52353	Draw Spawned Entity
52430	Primary Enemy Entity Handler
52457	Process Enemy Entity
52499	Advance Entity Pointer
52504	Find Colliding Entity
52532	Clear Colour Bar Column
52560	Handle Homing Enemy
52836	Apply Wave Border Colour
52850	Compute Entity Approach Position
52921	Animate Wave Start Sequence
52959	Step Narrow Entity Approach
53043	Dispatch Narrow Entity Approach
53074	Step Wide Entity Approach
53156	Paint Narrow Entity Attributes
53252	Paint Wide Entity Attributes
53360	Clear Screen Buffer
53374	Set Background Colour
53387	Swap Player State
53415	Print Wave Number
53488	Spawn Primary Wave Enemies
53672	Advance RNG Seed
53695	Generate Random Byte
53836	Stage Next Wave
53948	Strip Attributes and Fade
54028	Clear Screen and Render HUD
54039	Render HUD
54119	Player Death
54264	Player Death: Tape Load Continue
54406	Draw Life Icon Cells
54459	Erase Life Icon Cells
54553	Initialise Wave Start Sprites
54570	Animate Wave Start Sprites
54626	Draw Playfield Border Row
54640	Draw Playfield Border
54705	Remove Entity from List
54832	Erase Entity Sprite
54839	Draw Entity Sprite
55188	Draw Clipped Wide Sprite
55748	Initialise Entity State
55776	Dispatch Entity State Handler
55850	Cycle Border from Screen
55959	Delay Short
55971	Delay Long
55983	Draw Wide Entity Sprite
57347	Process Entity Record
57634	Spawn Wave Enemies
57782	Handle Horizontal Enemy Entity
57898	Begin Enemy Death Animation
57954	Find Colliding Wave Enemy
58000	Spawn Horizontal Wave Enemies
58056	Pick Random Spawn Position
58109	Clamp Entity Velocity
58140	Build Entity Spawn Record
58182	Apply Direction Delta
58208	Process Tracked Enemy Entity
58514	Tick Entity Colour Timer
58535	Retire Expired Entity
58553	Kill Tracked Enemy Entity
58656	Process Cluster Entity
59060	Retire Cluster Entity
59076	Apply Entity Velocity
59127	Process Player Tracking Enemy
59343	Spawn Tracked Enemy Entities
59491	Evaluate and Spawn Tracked Enemies
59521	Process Wall Bouncing Enemy
59692	Spawn Wall Bouncing Enemies
59764	Kill Wall Bouncing Enemy
59852	Animate Wall Bouncing Enemy Death
59927	Handle Enemy Collision Chain
60014	Process Replacement Enemy Entity
60167	Process Final Phase Enemy Entity
60348	Game Entry Point
60360	Display High Score Entry Screen
60580	Initialise Display and Set Border
60638	Display Loop Delay
60646	Check BREAK Key
60667	Check S Key During Display
60688	Save Or Load High Scores
60785	Check Any Key During Display
60796	Scan and Cycle Screen Attributes
60819	Scan Score Display Attributes
60842	Adjust Score Field Cursor
60893	Adjust Name Entry Cursor
60930	Search Score Entry Table
60939	Calculate Attribute Cell Address
60957	Highlight Score Entry Row
61517	Fill Row
61528	Fill Column
61539	Draw Colour Ring
61586	Draw Concentric Rings
61597	Draw Colour Border
61614	Fill Border Attributes
61678	Cycle Border Colour
61703	Print BCD Score
62201	Draw Score Entry
62382	Display High Score Screen
62600	Draw Colour Flash Rectangle
62700	Attract Mode Loop
62749	Advance Colour Cycle
62880	Advance Intro Colour Cycle
62907	Advance Flash Colour Cycle
62938	Extra Life Flash Effect
62982	OR Blit Title Strips
63031	Draw Attract Title
63171	Read Control Input
63192	Common Control Input Return
63209	Read Keyboard Combined
63214	Read Keyboard Split
63226	Read Keyboard Rows
63236	Read Control Kempston
63262	Read Control Sinclair
63293	Read Control Fuller
63314	Read Control Cursor
63343	XOR Blit Sprite
63470	Animate Intro Sprites
63548	Draw Intro Sprites