{++
{
{ FACILITY:	Mandelzoom - Mandelbrot creation and display
{
{ ABSTRACT:	This file contains user data structures
{
{ AUTHOR:	Brian K. Catlin
{
{ VERSION:	V001
{
{ CREATED:	11-MAY-1988
{
{ MODIFICATION HISTORY:
{
{	V001-1	BKC001	Brian K Catlin		11-MAY-1988
{		Original
{
{--

MODULE _structs;


/*
/*	Header definition
/*

AGGREGATE hdrdef STRUCTURE PREFIX hdr_;

	version		LONGWORD UNSIGNED;		/* Version of the program that wrote this file
	CONSTANT	version		EQUALS	1;	/* Current version of the program

	center_r	F_FLOATING;			/* Center point, real part
	center_i	F_FLOATING;			/* Center point, imaginary part

	scale_r		F_FLOATING;			/* Scale, real part
	scale_i		F_FLOATING;			/* Scale, imaginary part

	hsize		LONGWORD UNSIGNED;		/* Horizontal size in pixels
	vsize		LONGWORD UNSIGNED;		/* Vertical size in pixels

	time		QUADWORD UNSIGNED;		/* Time/date when image was computed
	pixel_size	LONGWORD UNSIGNED;		/* Bytes per pixel
	max_value	LONGWORD UNSIGNED;		/* Maximum pixel value

	CONSTANT	"length"	EQUALS 512;	/* Size of this structure
END hdrdef;


/*
/*	Color table definition
/*

AGGREGATE ctbldef STRUCTURE PREFIX ctbl_;

	red		BYTE UNSIGNED;			/* Red component
	grn		BYTE UNSIGNED;			/* Green component
	blu		BYTE UNSIGNED;			/* Blue component
	spare		BYTE UNSIGNED;			/* Spare, to fill out structure to a longword
END ctbldef;

END_MODULE _structs;