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Routines |
| Prev: D108 | Up: Map | Next: D16F |
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Used by the routine at TitleScreen.
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Discover which port is being used.
Ask the player to press the fire button on their joystick.
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| SetInterface2Joystick | D10C | LD DE,$D16F | DE=Messaging_PressFireButton. | |
| D10F | CALL PrintString | Call PrintString. | ||
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Pause to let the message sink in...
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| D112 | LD BC,$03E8 | BC=03E8 (pause loops). | ||
| SetInterface2Joystick_Loop | D115 | PUSH BC | Stash the pause loop counter on the stack. | |
| D116 | CALL SmallPause | Call SmallPause. | ||
| D119 | CALL $028E | Call KEY_SCAN. | ||
| D11C | POP BC | Restore the pause loop counter from the stack. | ||
| D11D | LD A,E | Jump to SetInterface2Joystick_Left if the left-hand joystick port fire button was pressed (04 == "5"). | ||
| D11E | CP $04 | |||
| D120 | JP Z,SetInterface2Joystick_Left | |||
| D123 | CP $23 | Jump to SetInterface2Joystick_Right if the right-hand joystick port fire button was pressed (23 == "0"). | ||
| D125 | JP Z,SetInterface2Joystick_Right | |||
| D128 | DEC BC | Decrease the pause loop counter by one. | ||
| D129 | LD A,C | Jump to SetInterface2Joystick_Loop until the pause loop counter is zero. | ||
| D12A | OR B | |||
| D12B | JR NZ,SetInterface2Joystick_Loop | |||
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No response from the player, so do nothing and return.
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| D12D | LD B,$12 | Clear the bottom 12 lines using CL_LINE. | ||
| D12F | CALL $0E44 | |||
| D132 | JP Print_TitleScreen | Jump to Print_TitleScreen. | ||
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Sets the user-defined keys for the right-hand Interface 2 joystick.
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| SetInterface2Joystick_Right | D135 | LD DE,$5BEB | DE=UserDefinedKeys_Left. | |
| D138 | LD HL,$D16A | HL=Interface2KeyMap_Right. | ||
| D13B | LD BC,$0005 | BC=0005. | ||
| D13E | LDIR | Copy the keymap to the user-defined keys store. | ||
| D140 | LD A,$1C | Write Interface 2 joystick (1C) to *ControlMethod. | ||
| D142 | LD ($5BEA),A | |||
| D145 | LD B,$12 | Clear the bottom 12 lines using CL_LINE. | ||
| D147 | CALL $0E44 | |||
| D14A | JP Print_TitleScreen | Jump to Print_TitleScreen. | ||
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Sets the user-defined keys for the left-hand Interface 2 joystick.
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| SetInterface2Joystick_Left | D14D | LD DE,$5BEB | DE=UserDefinedKeys_Left. | |
| D150 | LD HL,$D165 | HL=Interface2KeyMap_Left. | ||
| D153 | LD BC,$0005 | BC=0005. | ||
| D156 | LDIR | Copy the keymap to the user-defined keys store. | ||
| D158 | LD A,$1C | Write Interface 2 joystick (1C) to *ControlMethod. | ||
| D15A | LD ($5BEA),A | |||
| D15D | LD B,$12 | Clear the bottom 12 lines using CL_LINE. | ||
| D15F | CALL $0E44 | |||
| D162 | JP Print_TitleScreen | Jump to Print_TitleScreen. | ||
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The key maps for left and right Interface 2 joystick ports.
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| Interface2KeyMap_Left | D165 | DEFB $24,$1C,$0C,$14,$04 | ||
| Interface2KeyMap_Right | D16A | DEFB $03,$0B,$1B,$13,$23 | ||
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