1=BITBLT
2=COLORINFO
3=CONTROL
4=DISABLE
5=ENABLE
6=ENUMDFONTS
7=ENUMOBJ
8=OUTPUT
9=PIXEL
10=REALIZEOBJECT
11=STRBLT
12=SCANLR
13=DEVICEMODE
14=EXTTEXTOUT
15=GETCHARWIDTH
16=DEVICEBITMAP
17=FASTBORDER
18=SETATTRIBUTE
19=DEVICEBITMAPBITS
20=CREATEBITMAP
21=DIBSCREENBLT
90=DO_POLYLINES
91=DO_SCANLINES
92=SAVESCREENBITMAP
101=INQUIRE
102=SETCURSOR
103=MOVECURSOR
104=CHECKCURSOR
500=USERREPAINTDISABLE
600=INKREADY
601=GETLPDEVICE