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Pad_Button_Check:
PUSH AF
PUSH BC
LD A, $20
LD $reg_joypad, A
LD A, $reg_joypad
LD C, A
LD A, $00
Pad_Button_Check.Right:
BIT 0, C
JR NZ =Pad_Button_Check.Left
LD A, $enum_direction_right
Pad_Button_Check.Left:
BIT 1, C
JR NZ =Pad_Button_Check.Up
LD A, $enum_direction_left
Pad_Button_Check.Up:
BIT 2, C
JR NZ =Pad_Button_Check.Down
LD A, $enum_direction_up
Pad_Button_Check.Down:
BIT 3, C
JR NZ =Pad_Button_Check.End
LD A, $enum_direction_down
Pad_Button_Check.End:
LD $mem_button_direction, A
POP BC
POP AF
RET
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