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Routines |
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Used by the routine at InitialiseGame.
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See GoldfishGame_PlayerControls.
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| PlayerControls | 60725 | CALL 654 | Call KEY_SCAN. | |
| 60728 | LD A,(23536) | Jump to Check_PlayerControls if *GameState is not set to "Demo Mode" (3). | ||
| 60731 | CP 3 | |||
| 60733 | JR NZ,Check_PlayerControls | |||
| 60735 | LD A,E | A=the keypress. | ||
| 60736 | CP 255 | Return if no keys have been pressed. | ||
| 60738 | RET Z | |||
| 60739 | JP 60815 | Jump to 60815. | ||
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All player controls directly alter the user-defined keys except for (obviously) the Kempston joystick.
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| Check_PlayerControls | 60742 | LD IX,62001 | IX=TablePlayerAttributes. | |
| 60746 | LD A,E | A=the keypress. | ||
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Check against UserDefinedKeys_Left.
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| 60747 | LD HL,23531 | Check the first user-defined key at UserDefinedKeys_Left. | ||
| 60750 | CP (HL) | Jump to PlayerMoveLeft if "left" has been pressed. | ||
| 60751 | JP Z,PlayerMoveLeft | |||
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Check against UserDefinedKeys_Right.
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| 60754 | INC HL | Check the next user-defined key. | ||
| 60755 | CP (HL) | Jump to PlayerMoveRight if "right" has been pressed. | ||
| 60756 | JP Z,PlayerMoveRight | |||
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Check against UserDefinedKeys_Up.
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| 60759 | INC HL | Check the next user-defined key. | ||
| 60760 | CP (HL) | Jump to Handler_LaddersAscending if "up" has been pressed. | ||
| 60761 | JP Z,Handler_LaddersAscending | |||
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Check against UserDefinedKeys_Down.
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| 60764 | INC HL | Check the next user-defined key. | ||
| 60765 | CP (HL) | Jump to Handler_LaddersDescending if "down" has been pressed. | ||
| 60766 | JP Z,Handler_LaddersDescending | |||
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Check against UserDefinedKeys_Fire.
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| 60769 | INC HL | Check the next user-defined key. | ||
| 60770 | CP (HL) | Jump to Handler_Doors if "fire" has been pressed. | ||
| 60771 | JP Z,Handler_Doors | |||
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Toggle the music on/ off - I wish I knew this in 1984!
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| 60774 | CP 16 | Jump to InGame_ToggleMusic if A is equal to 16. | ||
| 60776 | JP Z,InGame_ToggleMusic | |||
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Was the game paused?
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| 60779 | CP 34 | Return if A is not equal to 34. | ||
| 60781 | RET NZ | |||
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Handle the game being paused.
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| 60782 | DI | Disable interrupts. | ||
| InGamePauseLoop | 60783 | CALL InGamePause | Call InGamePause. | |
| 60786 | CALL 654 | Call KEY_SCAN. | ||
| 60789 | LD A,E | Jump to InGamePauseLoop if no keys have been pressed. | ||
| 60790 | CP 255 | |||
| 60792 | JP Z,InGamePauseLoop | |||
| 60795 | EI | Re-enable interrupts. | ||
| 60796 | RET | Return. | ||
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