[net.micro.6809] 3 6809 Based SBCs described

jlw@ariel.UUCP (J.WOOD) (10/13/83)

There are three 6809 SBCs advertised in 68 Micro Journal this
month:

(1). 	Digital Research Computers
	(of Texas)
	PO Box 461565
	Garland, Texas 75046
	(214) 271-3538

11x11-1/2 plated thru board. 64K RAM w/4116s. 6809E, WD1793 DD Disk
controller for either 8 or 5-1/4 Drives, 80x24 video w/2716 char gen
programmable fonts w/6845 CRT Controller. ASCII keyboard parallel interface
w/6522, Serial I/O(6551) RS232C or 20MA loop, Centronics output (6522),
Bus expansion interface w/DMA channel(6844). Dual timer. Monitor in EPROM.
$399.00+$.00s&H kit fully socketed.  FLEX $149.00, OS9 $199.00.

(2)	Artisan Systems Corp.
	410 Cross Street
	Winchester, MA. 01890
	(617) 721-2109

~12x15 4-layer PC board. 68B09E @ 2Mhz.  64K-256K, 8-28pin sockets
for EPROM or STATIC RAM. 6-RS232C via 6551A ACIAs w/SW baud rate
110 to 19.2K.  6522A w/2-16 bit timers and 2-8bit parallel ports.
8 auto vectored interrupts.  Independent 68B09E for 1-4 5-1/4 or 8
inch floppies DS, SD, DD.  SASI interface for Winnie.  FLEX available.
$895.00 w/64K and 4 Serial ports.  FLEX $150.00.  OS9 CALL. Forth CALL.

(3)	Peripheral Technology
	3760 Lower Roswell Road
	Marietta, Ga. 30067
	(404) 973-0042

5-1/2x6-1/2" board.  6809E,DS/DD Floppy Controller.  2 RS232C ports(6850).
2 8-bit parallel Ports(6821). TOD CLock (MC146818).  FLEX. 56K RAM,
4K EPROM, 4K I/O.  Uses SAM MC6883P.  Requires +5@800ma and +-12@
20ma.  $295.95 A&T, $374.95 A&T w/Power, $895.95 A&T w/power-cab.-
2 DS/DD 5-1/4 drives.

EDITORIAL COMMENT:

Quite a nice selection. From 'almost' Super COCO (I'd have preferred
the 6551A ACIAs and the 6845) through a real killer.



					Joseph L. Wood, III
					AT&T Information Systems
					Laboratories, Holmdel
					(201) 834-3759
					ariel!jlw