-OPEN_APPLE = $C061
-CLOSED_APPLE = $C062
-
-;-----------------------------------------------------------------------------
-; ROM routines
-
-; Text output and helpers
-HOME = $FC58
-VTABZ = $FC24
-COUT = $FDED
-
-; Graphics entry points, by cbmnut (applenut??) cbmnut@hushmail.com
-WHITE = $01 ; White for $1c, I think...
-
-COLOR = $1C ; Current plot color
-
-HGR2 = $F3D8 ; Initialize and clear hi-res page 2.
-
-HGR = $F3E2 ; Initialize and clear hi-res page 1.
-
-HCLR = $F3F2 ; Clear the current hi-res screen to black.
-
-BKGND = $F3F6 ; Clear the current hi-res screen to the
- ; last plotted color (from ($1C).
-
-HPOSN = $F411 ; Positions the hi-res cursor without
- ; plotting a point.
- ; Enter with (A) = Y-coordinate, and
- ; (Y,X) = X-coordinate.
-
-HPLOT = $F457 ; Calls HPOSN and tries to plot a dot at
- ; the cursor's position. If you are
- ; trying to plot a non-white color at
- ; a complementary color position, no
- ; dot will be plotted.
-
-HLIN = $F53A ; Draws a line from the last plotted
- ; point or line destination to:
- ; (X,A) = X-coordinate, and
- ; (Y) = Y-coordinate.
-
-HFIND = $F5CB ; Converts the hi-res coursor's position
- ; back to X- and Y-coordinates; stores
- ; X-coordinate at $E0,E1 and Y-coordinate
- ; at $E2.
-
-DRAW = $F601 ; Draws a shape. Enter with (Y,X) = the
- ; address of the shape table, and (A) =
- ; the rotation factor. Uses the current
- ; color.
-
-XDRAW = $F65D ; Draws a shape by inverting the existing
- ; color of the dots the shape draws over.
- ; Same entry parameters as DRAW.
-
-SETHCOL = $F6EC ; Set the hi-res color to (X), where (X)
- ; must be between 0 and 7.