wheremyfoodat

; This is the code in Tetris which infinitely resets if you return 0 from the joypad register

Evil:                                   ; CODE XREF: sub_20C+E9↓j
ROM:02C4                 call    pollJOYP        ; stores inverted joypad state into 0xFF80 (upper nibble = dpad, low nibble = buttons)
ROM:02C7                 call    sub_2F8
ROM:02CA                 call    sub_7FF0
ROM:02CD                 ld      a, [$FF80]      ; read the joypad state that pollJOYP previously cached
ROM:02CF                 and     $F              ; only keep the buttons, dump the dpad
ROM:02D1                 cp      $F              ; see if all buttons are pressed
ROM:02D3                 jp      z, reset        ; if yes reset lmfao

wheremyfoodat

	LD SP,$fffe		; $0000  Setup Stack

	XOR A			; $0003  Zero the memory from $8000-$9FFF (VRAM)
	LD HL,$9fff		; $0004
Addr_0007:
	LD (HL-),A		; $0007
	BIT 7,H		; $0008
	JR NZ, Addr_0007	; $000a

	LD HL,$ff26		; $000c  Setup Audio

wheremyfoodat

	LD SP,$fffe		; $0000  Setup Stack

	XOR A			; $0003  Zero the memory from $8000-$9FFF (VRAM)
	LD HL,$9fff		; $0004
Addr_0007:
	LD (HL-),A		; $0007
	BIT 7,H		; $0008
	JR NZ, Addr_0007	; $000a

	LD HL,$ff26		; $000c  Setup Audio