|
Routines |
| Prev: 38829 | Up: Map | Next: 39014 |
|
||||||||
| 38841 | LD (23702),A | Update Magic Knight's current room to be room index passed to this routine in A | ||||||
|
This entry point is used by the routines at 38205, 39714 and 64878.
|
||||||||
| 38844 | LD A,(24768) | Load Magic Knight's current strength into A... | ||||||
| 38847 | OR A | ...and if not zero... | ||||||
| 38848 | JR NZ,38865 | ...then skip ahead to 38865 | ||||||
| 38850 | LD A,16 | If Magic Knight is wearing the Brass Ankh... | ||||||
| 38852 | CALL 45505 | ... | ||||||
| 38855 | JR Z,38863 | ...then skip ahead to 38863 | ||||||
| 38857 | LD HL,51071 | Point HL at "YOU DIED OF EXHAUSTION" text | ||||||
| 38860 | JP 64582 | Jump to "game over" window routine and return to control selection menu | ||||||
| 38863 | LD A,61 | Set Magic Knight's current strength to 60... | ||||||
| 38865 | DEC A | ... | ||||||
| 38866 | LD (24768),A | ... | ||||||
| 38869 | CALL 38780 | Draw top in-game window | ||||||
| 38872 | LD A,71 | Load A with 71 (white INK, black PAPER, BRIGHT)... | ||||||
| 38874 | LD (23695),A | ...and store this value at 23693 and 23695... | ||||||
| 38877 | LD (23693),A | ... | ||||||
| 38880 | LD A,32 | Load 32 into "frame number" property of... | ||||||
| 38882 | LD (46756),A | ...axe 1... | ||||||
| 38885 | LD (46764),A | ...axe 2... | ||||||
| 38888 | LD (46772),A | ...axe 3... | ||||||
| 38891 | LD (46780),A | ...and axe 4... | ||||||
| 38894 | CALL 46784 | Draw axe(s) to screen if Magic Knight is in an axe room | ||||||
| 38897 | LD A,(23702) | Load A with Magic Knight's current room | ||||||
| 38900 | AND 3 | Clear all but the lowest two bits to leave a value 0-3... | ||||||
| 38902 | ADD A,68 | ...add this to 68... | ||||||
| 38904 | LD (49047),A | ...and set the border attribute of window 1 to this value | ||||||
| 38907 | LD HL,23808 | Load character rows 0-4 in terrain interaction table with 254... | ||||||
| 38910 | LD DE,23809 | ...i.e. prevent Magic Knight jumping above ceilings... | ||||||
| 38913 | LD BC,160 | ... | ||||||
| 38916 | LD (HL),254 | ... | ||||||
| 38918 | LDIR | ... | ||||||
| 38920 | LD BC,576 | Load character rows 5-22 in terrain interaction table with 0... | ||||||
| 38923 | LD (HL),0 | ...i.e. allow Magic Knight to pass through freely... | ||||||
| 38925 | LDIR | ... | ||||||
| 38927 | LD BC,31 | Load character row 23 in terrain interaction table with 254... | ||||||
| 38930 | LD (HL),254 | ...i.e. prevent Magic Knight falling through floors... | ||||||
| 38932 | LDIR | ... | ||||||
| 38934 | LD HL,22688 | Starting at the beginning of the sixth character row (y=5)... | ||||||
| 38937 | LD DE,22689 | ...fill the attribute file to the end with... | ||||||
| 38940 | LD BC,607 | ...white INK, black PAPER, BRIGHT... | ||||||
| 38943 | LD (HL),71 | ... | ||||||
| 38945 | LDIR | ... | ||||||
| 38947 | LD HL,23368 | Set all entries in table of glowing attribute file addresses to zero... | ||||||
| 38950 | LD DE,23369 | ... | ||||||
| 38953 | LD BC,29 | ... | ||||||
| 38956 | LD (HL),0 | ... | ||||||
| 38958 | LDIR | ... | ||||||
| 38960 | LD A,(23702) | Load A with Magic Knight's current room | ||||||
| 38963 | LD HL,58841 | Point HL at start of table of room layout data pointers | ||||||
| 38966 | CALL 64627 | Load address of layout data for Magic Knight's current room into HL | ||||||
| 38969 | PUSH HL | Store HL (pointer to room layout data for Magic Knight's current room) | ||||||
| 38970 | CALL 47833 | Clear lower two thirds, and lower three character rows of upper third of display file | ||||||
| 38973 | POP HL | Restore HL (pointer to room layout data for Magic Knight's current room) | ||||||
| 38974 | LD (39065),HL | Store address of start of room layout data by modifying instruction at 39063 | ||||||
| 38977 | LD A,(HL) | Read byte of room layout data | ||||||
| 38978 | OR A | If byte is a zero (i.e. marker for end of layout data)... | ||||||
| 38979 | JP Z,39047 | ...then draw floor, paint attributes / terrain interaction data, draw Magic Knight, characters and objects then return | ||||||
| 38982 | CP 126 | If byte is 126 (i.e. vertical block drawing)... | ||||||
| 38984 | JP Z,39036 | ...then skip ahead to 39036 (skip over block drawing data to start of next instruction) | ||||||
| 38987 | CP 127 | If byte is 127 (i.e. horizontal block drawing)... | ||||||
| 38989 | JP Z,39036 | ...then skip ahead to 39036 (skip over block drawing data to start of next instruction) | ||||||
| 38992 | BIT 7,A | If bit 7 (draw-layout-data-fragment flag) is set... | ||||||
| 38994 | JP NZ,39014 | ...then jump to 39014 (start drawing layout data fragment) | ||||||
| 38997 | INC HL | Advance HL by three bytes to x- and y-coordinates... | ||||||
| 38998 | INC HL | ... | ||||||
| 38999 | INC HL | ... | ||||||
| 39000 | LD E,(HL) | Load x- and y-coordinates (characters) for graphic into DE... | ||||||
| 39001 | INC HL | ... | ||||||
| 39002 | LD D,(HL) | ... | ||||||
| 39003 | INC HL | Advance HL to mirror options... | ||||||
| 39004 | LD C,(HL) | ...and load into C | ||||||
| 39005 | INC HL | Advance HL to next byte (start of next entry) in room layout data | ||||||
| 39006 | PUSH HL | Store HL (current position in room layout data) | ||||||
| 39007 | EX DE,HL | Swap DE (now current position in room layout data) and HL (x- and y-coordinates of graphic to draw) | ||||||
| 39008 | CALL 40664 | Read graphic definition from room layout data and draw | ||||||
| 39011 | POP HL | Restore HL (current position in room layout data) | ||||||
| 39012 | JR 38977 | Loop back to 38977 for next byte of room layout data | ||||||
| Prev: 38829 | Up: Map | Next: 39014 |