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diff --git a/v4.0/src/TOOLS/BLD/INC/GRAPH.H b/v4.0/src/TOOLS/BLD/INC/GRAPH.H
new file mode 100644
index 0000000..7b69c51
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/GRAPH.H
@@ -0,0 +1,216 @@
+/***
+*graph.h - declare constants and functions for graphics library
+*
+*   Copyright (c) 1987-1988, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+*   This file declares the graphics library functions and
+*   the manifest constants that are used with them.
+*
+*******************************************************************************/
+
+/* user-visible declarations for Quick-C Graphics Library */
+
+#ifndef _GRAPH_T_DEFINED
+
+/* structure for _getvideoconfig() as visible to user */
+struct videoconfig {
+        short numxpixels;       /* number of pixels on X axis */
+        short numypixels;       /* number of pixels on Y axis */
+        short numtextcols;      /* number of text columns available */
+        short numtextrows;      /* number of text rows available */
+        short numcolors;        /* number of actual colors */
+        short bitsperpixel;     /* number of bits per pixel */
+        short numvideopages;    /* number of available video pages */
+        short mode;             /* current video mode */
+        short adapter;          /* active display adapter */
+        short monitor;          /* active display monitor */
+        short memory;           /* adapter video memory in K bytes */
+};
+
+/* return value of _setlogorg(), etc. */
+struct xycoord {
+        short xcoord;
+        short ycoord;
+};
+
+/* structure for text position */
+struct rccoord {
+        short row;
+        short col;
+};
+
+#define _GRAPH_T_DEFINED
+
+#endif
+
+
+/* SETUP AND CONFIGURATION */
+
+short far cdecl _setvideomode(short);
+
+/* arguments to _setvideomode() */
+#define _DEFAULTMODE    -1      /* restore screen to original mode */
+#define _TEXTBW40       0       /* 40 x 25 text, 16 grey */
+#define _TEXTC40        1       /* 40 x 25 text, 16/8 color */
+#define _TEXTBW80       2       /* 80 x 25 text, 16 grey */
+#define _TEXTC80        3       /* 80 x 25 text, 16/8 color */
+#define _MRES4COLOR     4       /* 320 x 200, 4 color */
+#define _MRESNOCOLOR    5       /* 320 x 200, 4 grey */
+#define _HRESBW         6       /* 640 x 200, BW */
+#define _TEXTMONO       7       /* 80 x 25 text, BW */
+#define _HERCMONO       8       /* 720 x 348, BW for HGC */
+#define _MRES16COLOR    13      /* 320 x 200, 16 color */
+#define _HRES16COLOR    14      /* 640 x 200, 16 color */
+#define _ERESNOCOLOR    15      /* 640 x 350, BW */
+#define _ERESCOLOR      16      /* 640 x 350, 4 or 16 color */
+#define _VRES2COLOR     17      /* 640 x 480, BW */
+#define _VRES16COLOR    18      /* 640 x 480, 16 color */
+#define _MRES256COLOR   19      /* 320 x 200, 256 color */
+
+short far cdecl _setactivepage(short);
+short far cdecl _setvisualpage(short);
+
+/* videoconfig adapter values */
+/* these manifest constants can be used to determine the type of monitor in */
+/* use, using either simple comparisons or the bitwise-AND operator (&) */
+#define _MDPA       0x0001      /* Monochrome Display Adapter (MDPA) */
+#define _CGA        0x0002      /* Color Graphics Adapter     (CGA)  */
+#define _EGA        0x0004      /* Enhanced Graphics Adapter  (EGA)  */
+#define _VGA        0x0008      /* Video Graphics Array       (VGA)  */
+#define _MCGA       0x0010      /* MultiColor Graphics Array  (MCGA) */
+#define _HGC        0x0020      /* Hercules Graphics Card     (HGC)  */
+
+/* videoconfig monitor values */
+/* these manifest constants can be used to determine the type of the active */
+/* adapter, using either simple comparisons or the bitwise-AND operator (&) */
+#define _MONO       0x0001      /* Monochrome */
+#define _COLOR      0x0002      /* Color (or Enhanced emulating color) */
+#define _ENHCOLOR   0x0004      /* Enhanced Color */
+#define _ANALOG     0x0018      /* Analog */
+
+struct videoconfig far * far cdecl _getvideoconfig(struct videoconfig far *);
+
+
+/* COORDINATE SYSTEMS */
+
+struct xycoord far cdecl _setlogorg(short, short);
+struct xycoord far cdecl _getlogcoord(short, short);
+struct xycoord far cdecl _getphyscoord(short, short);
+
+void far cdecl _setcliprgn(short, short, short, short);
+void far cdecl _setviewport(short, short, short, short);
+
+
+/* OUTPUT ROUTINES */
+
+/* control parameters for Rectangle, Ellipse and Pie */
+#define _GBORDER        2       /* draw outline only */
+#define _GFILLINTERIOR  3       /* fill using current fill mask */
+
+#define _GCLEARSCREEN 0
+#define _GVIEWPORT    1
+#define _GWINDOW      2
+
+void far cdecl _clearscreen(short);
+
+struct xycoord far cdecl _moveto(short, short);
+struct xycoord far cdecl _getcurrentposition(void);
+
+short far cdecl _lineto(short, short);
+short far cdecl _rectangle(short, short, short, short, short);
+short far cdecl _ellipse(short, short, short, short, short);
+short far cdecl _arc(short, short, short, short, short, short, short, short);
+short far cdecl _pie(short, short, short, short, short, short, short, short, short);
+
+short far cdecl _setpixel(short, short);
+short far cdecl _getpixel(short, short);
+short far cdecl _floodfill(short, short, short);
+
+
+/* PEN COLOR, LINE STYLE, FILL PATTERN */
+
+short far cdecl _setcolor(short);
+short far cdecl _getcolor(void);
+
+void far cdecl _setlinestyle(unsigned short);
+unsigned short far cdecl _getlinestyle(void);
+
+void far cdecl _setfillmask(unsigned char far *);
+unsigned char far * far cdecl _getfillmask(unsigned char far *);
+
+/* COLOR SELECTION */
+
+long far cdecl _setbkcolor(long);
+long far cdecl _getbkcolor(void);
+
+long far cdecl _remappalette(short, long);
+short far cdecl _remapallpalette(long far *);
+short far cdecl _selectpalette(short);
+
+
+/* TEXT */
+#define _GCURSOROFF 0
+#define _GCURSORON  1
+
+#define _GWRAPOFF   0
+#define _GWRAPON    1
+
+void far cdecl _settextwindow(short, short, short, short);
+void far cdecl _outtext(char far *);
+short far cdecl _wrapon(short);
+short far cdecl _displaycursor(short);
+
+struct rccoord far cdecl _settextposition(short, short);
+struct rccoord far cdecl _gettextposition(void);
+
+short far cdecl _settextcolor(short);
+short far cdecl _gettextcolor(void);
+
+
+/* SCREEN IMAGES */
+
+void far cdecl _getimage(short, short, short, short, char far *);
+void far cdecl _putimage(short, short, char far *, short);
+long far cdecl _imagesize(short, short, short, short);
+
+/* "action verbs" for _putimage() */
+#define _GPSET          3
+#define _GPRESET        2
+#define _GAND           1
+#define _GOR            0
+#define _GXOR           4
+
+/* universal color values: */
+#define _BLACK          0x000000L
+#define _BLUE           0x2a0000L
+#define _GREEN          0x002a00L
+#define _CYAN           0x2a2a00L
+#define _RED            0x00002aL
+#define _MAGENTA        0x2a002aL
+#define _BROWN          0x00152aL
+#define _WHITE          0x2a2a2aL
+#define _GRAY           0x151515L
+#define _LIGHTBLUE      0x3F1515L
+#define _LIGHTGREEN     0x153f15L
+#define _LIGHTCYAN      0x3f3f15L
+#define _LIGHTRED       0x15153fL
+#define _LIGHTMAGENTA   0x3f153fL
+#define _LIGHTYELLOW    0x153f3fL
+#define _BRIGHTWHITE    0x3f3f3fL
+
+/* mono mode F color values: */
+#define _MODEFOFF       0L
+#define _MODEFOFFTOON   1L
+#define _MODEFOFFTOHI   2L
+#define _MODEFONTOOFF   3L
+#define _MODEFON        4L
+#define _MODEFONTOHI    5L
+#define _MODEFHITOOFF   6L
+#define _MODEFHITOON    7L
+#define _MODEFHI        8L
+
+/* mono mode 7 color values: */
+#define _MODE7OFF       0L
+#define _MODE7ON        1L
+#define _MODE7HI        2L