Contents of this Archive
------------------------

README.TXT	This file.
APPNOTE.TXT	Application note, including Appendixes.

PARTS.TXT	Bill of materials for prototype.

	ORCAD schematic files.

APP.SCH		Schematic for stand-alone display application.
APPMOD.SCH	Schematic for display application modified for in-circuit
		programming.
SPROG.SCH	Schematic for serial AT89S8252 programmer.
MISC.LIB	Library file containing required objects for schematics.

	PROCOMM ASPECT script to read and transmit the contents of an
	Intel hex file. This script is run from within a PROCOMM session
	and serves as the source of the data transmitted to the prototype.

ATX.WAS		ASPECT script source.
ATX.WAX		Compiled ASPECT script.

	MCS-51 assembly code for serial programmer.

SPI_PROG.ASM	MCS-51 assembly source.
SPI_PROG.HEX	Intel hex format file for programming into AT89S8252.
SPI_PROG.BIN	Binary format file for programming into AT89S8252.

	MCS-51 assembly code for moving display application.

SHOW1.ASM	MCS-51 assembly source. Displays a text string in one of
		two modes on the LED display. The mode is set by a DIP switch
		on the prototype.
SHOW1.HEX	Intel hex format file for programming into AT89S8252.

	Miscellaneous: not intended for distribution.

TODO.TXT	Things to do which were not included in the released version.

SPI_TEST.ASM
SPI_TEST.BIN	Test program for verifying SPI port programming and timing.
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