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Routines |
| Prev: 38003 | Up: Map | Next: 38205 |
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Used by the routine at 37689.
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| 38024 | LD A,(23672) | Load A with LSB of frame counter... | ||||||
| 38027 | AND 127 | ...and clear bit 7 to leave random number between 0 and 127 | ||||||
| 38029 | JR Z,38024 | If number is zero then loop back to 38024 | ||||||
| 38031 | LD B,A | Load B with generated number | ||||||
| 38032 | AND 96 | If neither bit 5 not bit 6 is set (see trivia)... | ||||||
| 38034 | JR Z,38024 | ...then loop back to 38024 to generate another number | ||||||
| 38036 | LD A,B | Load A with generated number... | ||||||
| 38037 | LD (23484),A | ...and store at 23484 as current password number | ||||||
| 38040 | LD HL,51742 | Point HL at start of "---" segment for password number in Rachel's help text at 51709 | ||||||
| 38043 | CALL 46837 | Splice numeric password data as a string into Rachel's help text | ||||||
| 38046 | CALL 47897 | Play upward scale sound | ||||||
| 38049 | LD A,70 | Store 70 (yellow INK, black PAPER, BRIGHT) at 23695... | ||||||
| 38051 | LD (23695),A | ... | ||||||
| 38054 | LD HL,49282 | Copy data from 49282 - 49353 (characters' initial stats)... | ||||||
| 38057 | LD DE,24768 | ...to 24768 - 24839 (characters' current stats)... | ||||||
| 38060 | LD BC,72 | ... | ||||||
| 38063 | LDIR | ... | ||||||
| 38065 | LD HL,48603 | Copy data from 48603 - 48610 (Magic Knight's initial data)... | ||||||
| 38068 | LD BC,8 | ...to 24840 - 24847 (Magic Knight's current data)... | ||||||
| 38071 | LDIR | ... | ||||||
| 38073 | LD HL,48611 | Copy data from 48611 - 48660 (characters' initial inventories)... | ||||||
| 38076 | LD BC,50 | ...to 24848 - 24897 (characters' current inventories)... | ||||||
| 38079 | LDIR | ... | ||||||
| 38081 | LD HL,48661 | Copy data from 48661 - 48684 (characters' initial positions)... | ||||||
| 38084 | LD BC,24 | ...to 24898 - 24921 (characters' current positions)... | ||||||
| 38087 | LDIR | ... | ||||||
| 38089 | LD HL,48685 | Copy data from 48685 - 48810 (objects' initial positions)... | ||||||
| 38092 | LD BC,126 | ...to 24922 - 25047 (objects' current positions)... | ||||||
| 38095 | LDIR | ... | ||||||
| 38097 | CALL 46183 | Set Magic Knight's available action flags | ||||||
| 38100 | XOR A | Load A and HL with zero... | ||||||
| 38101 | LD H,A | ... | ||||||
| 38102 | LD L,A | ... | ||||||
| 38103 | LD (23560),A | Clear last pressed key | ||||||
| 38106 | LD (40605),A | Reset Bearwoolf-removed flag | ||||||
| 38109 | LD (23486),A | Store zero at 23486 (see trivia) | ||||||
| 38112 | LD (23460),A | Set 1/50 second counter (time elapsed since last second) to zero | ||||||
| 38115 | LD (23458),HL | Set minute counter and second counter to zero | ||||||
| 38118 | LD (23675),HL | Reset all interrupt routine flags | ||||||
| 38121 | NOP | Do nothing (see trivia)... | ||||||
| 38122 | NOP | ... | ||||||
| 38123 | NOP | ... | ||||||
| 38124 | LD (23673),HL | Set two most significant bytes of frame counter to zero | ||||||
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The next instruction relates to the "locate" command. See trivia.
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| 38127 | LD (23471),HL | Set x- & y- coordinates of top-left character of currently glowing "locate compass" component to zero | ||||||
| 38130 | INC A | Set animate-puff-of-smoke flag... | ||||||
| 38131 | LD (23480),A | ... | ||||||
| 38134 | LD (64688),A | Set do-not-draw-storm-cloud flag | ||||||
| 38137 | LD A,36 | Set number of hours left to 36... | ||||||
| 38139 | LD (23457),A | ... | ||||||
| 38142 | LD A,135 | Set room layout data instruction at 59866... | ||||||
| 38144 | LD (59866),A | ...to 135 (draw security door 1/3) | ||||||
| 38147 | INC A | Set room layout data instruction at 59867... | ||||||
| 38148 | LD (59867),A | ...to 136 (draw security door 2/3) | ||||||
| 38151 | INC A | Set room layout data instruction at 59868... | ||||||
| 38152 | LD (59868),A | ...to 137 (draw security door 3/3) | ||||||
| 38155 | LD HL,59006 | Set room layout data pointer for room 3 to 59006... | ||||||
| 38158 | LD (58847),HL | ...i.e. include Grunter graphic in room layout | ||||||
| 38161 | LD B,6 | Load A with random number in range 0-5... | ||||||
| 38163 | CALL 64829 | ... | ||||||
| 38166 | LD (23703),A | ...and store as index of required disquise | ||||||
| 38169 | LD A,(23672) | Load A with LSB of frame counter... | ||||||
| 38172 | AND 7 | ...clear bits 3-7 to leave random number between 0 and 7... | ||||||
| 38174 | LD (23713),A | ...and set index of current Crystal Ball substring to this value | ||||||
| 38177 | ADD A,4 | Add four to A... | ||||||
| 38179 | AND 7 | ...clear bits 3-7 to leave random number between 0 and 7... | ||||||
| 38181 | LD (23714),A | ...and set index of current Scroll substring to this value | ||||||
| 38184 | LD A,36 | Set index of next object to be laid by Chicken to 36 (Golden Egg)... | ||||||
| 38186 | LD (23466),A | ... | ||||||
| 38189 | LD A,12 | Set Storm Cloud's current room to 12 (Outdoors, 11, The Spooky Forest, 3)... | ||||||
| 38191 | LD (23715),A | ... | ||||||
| 38194 | LD A,7 | Move Magic Knight into Outdoors, 6 (The Sword in the Concrete), draw room and initialise room-specific data... | ||||||
| 38196 | CALL 38841 | ... | ||||||
| 38199 | SET 0,(IY+65) | Set game-in-progress flag | ||||||
| 38203 | JR 38208 | Jump into main game loop (process keyboard input and move Magic Knight or enter menus) | ||||||
| Prev: 38003 | Up: Map | Next: 38205 |