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Routines |
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Used by the routine at 51152.
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| 58945 | LD A,1 | |||
| 58947 | LD (60240),A | Set graphic frame number/address pointer offset (no offset) | ||
| 58950 | LD A,0 | |||
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Deal with spell menu routines, depending on spells activated:
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| 58952 | LD (60343),A | General purpose byte used for a few different things - reset here | ||
| 58955 | LD A,(60129) | Check what's been already drawn | ||
| 58958 | CP 8 | |||
| 58960 | JP Z,58999 | If the spell list has already been printed, can skip the next few routines as they've been done | ||
| 58963 | CP 24 | Energy bar printed | ||
| 58965 | JP Z,59262 | |||
| 58968 | CP 32 | MOVE spell selected | ||
| 58970 | JP Z,59474 | |||
| 58973 | CP 48 | Spell cast requiring a controllable cursor icon, e.g. SERVANT, MISSILE | ||
| 58975 | JP Z,59689 | |||
| 58978 | CP 56 | Spell selected that is the same as the currently active effect spell | ||
| 58980 | JP Z,59933 | |||
| 58983 | CALL 57081 | Clear the Scroll status panel at the bottom of the screen | ||
| 58986 | CALL 57139 | Print spell names on the scroll | ||
| 58989 | LD A,0 | |||
| 58991 | LD (60140),A | Reset spell number/pointer (60134) | ||
| 58994 | LD A,8 | |||
| 58996 | LD (60129),A | Indicate that spell list has now been printed | ||
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Draw the pointer/selector arrow on the scroll:
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| 58999 | LD A,133 | Graphics address pointer offset for the scroll pointer arrow graphics at 44966. | ||
| 59001 | CALL 57538 | Set up the arrow graphic ready to draw | ||
| 59004 | LD DE,20626 | Screen address display position for the middle of the scroll, to draw the arrow pointer | ||
| 59007 | CALL 56612 | Draw the scroll arrow pointer | ||
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Next, check for key/control presses in the spell menu.
Check if the fire button is being pressed:
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| 59010 | LD A,(60210) | Check FIRE control flag (0 = not pressed, 1 = pressed) | ||
| 59013 | CP 0 | |||
| 59015 | JR Z,59020 | |||
| 59017 | JP 59130 | Launch spell selection routine if fire is pressed | ||
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Fire button not pressed - check for UP/DOWN:
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| 59020 | LD A,(60158) | Get up/down flag: 1 = up, -1 (255) = down, 0 = not pressed | ||
| 59023 | CP 0 | Check if it's pressed | ||
| 59025 | JR NZ,59033 | |||
| 59027 | LD A,5 | If it's not pressed, set this counter byte to 5 - it's used to determine an incremental series of 5 tones, while the player holds up/down to scroll through the spell list | ||
| 59029 | LD (60070),A | |||
| 59032 | RET | |||
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