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gbdk-2020

GameBoy Development Kit
download: https://git.y1.nz/archives/gbdk.tar.gz
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gbdk-lib/libc/targets/sm83/fill_rect_wi.s

      1 	.include	"global.s"
      2 
      3 	.area	_HOME
      4 
      5 _fill_win_rect::
      6 	PUSH	BC
      7 
      8 	LDA	HL,4(SP)	; Skip return address and registers
      9 	LD	A,(HL+)		; D = x
     10 	LD	D, A
     11 	LD	E,(HL)		; E = y
     12 	LDA	HL,8(SP)
     13 	LD	A,(HL-)		; B = tile
     14 	LD	B, A
     15 	LD	A,(HL-)		; A = h
     16 	LD	H,(HL)		; H = w
     17 	LD	L,A		; L = h
     18 
     19 	CALL	.fill_rect_wtt
     20 
     21 	POP	BC
     22 	RET

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