bitmap_width =  16
bitmap_height = 64

#define DWORD(x) .dw x, 0
#define WORD(x) .dw x
#define BYTE(x) .db x
#define LONG(x) .dw x\ #if x < 0\ .dw $FF\ #else\ .dw 0\#endif

BITMAPFILEHEADER:

	;bfType
	.dw "BM"
	;bfSize
	DWORD(bitmap_end)
	;bfReserved
	WORD(0)\ WORD(0)
	;bfOffsetBits
	DWORD(bitmap_start)

BITMAPINFOHEADER:

	;biSize
	DWORD(BMICOLORS - BITMAPINFOHEADER)
	;biWidth
	LONG(bitmap_width)
	;biHeight
	LONG(bitmap_height)
	;biPlanes
	WORD(1)
	;biBitCount
	WORD(1)
	;biCompression
	DWORD(0)
	;biSizeImage
	DWORD(96)
	;biXPelsPerMeter
	LONG(0)
	;biYPelsPerMeter
	LONG(0)
	;biClrUsed
	DWORD(0)
	;biClrImportant
	DWORD(0)

BMICOLORS:

	;Black
	BYTE(255)
	BYTE(255)
	BYTE(255)
	BYTE(0)
	
	;Black
	BYTE(0)
	BYTE(0)
	BYTE(0)
	BYTE(0)

bitmap_start:

; Put your data here

bitmap_end:
 .echo "Done, size: ", $