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16 lines
429 B
Plaintext
16 lines
429 B
Plaintext
/* Joystick Module Header File for VIC-20 */
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#define JYSTKS $01 //Number of Joysticks
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#define JOYUP $04 //Bit 2 - Up
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#define JOYDN $08 //Bit 3 - Down
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#define JOYLF $10 //Bit 4 - Left
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#define JOYRT $01 //Bit 1 - Right
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#define JOYB0 $20 //Bit 5 - Button
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/* Read Joystick State *
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* Args: n = Joystick Number *
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* Returns: Joystick Status *
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* $FF = Invalid Argument */
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char joystk();
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