\Smash Presents to you:.......
I here present to you a simple 24 LINE, PC/IO CARD. This is so cheap it does 
not pay of to build it (I paid ab. 355 SEK.), just contact (In Sweden) 
JostyKit in Gbg/Malmoe, or directly to:  

Circuit Design
Karlstrupgaard
DK2690 KARLSLUNDE
DENMARK
Phone : +45-3-146000
Fax   : +45-3-146000

Or the manufacturer:

Circuit Design Far East
Josephine Chiang
Tel: +886-3-492-7481
Fax: +886-3-492-2724



PC IO Card
==========
A-PORT	8-bit x I/O (2.5mA)
B-PORT	8-bit x OUTPUT 10mA/TTL (HIGH CURRENT:-)
C-PORT	8-bit x I/O (2.5mA)
D-PORT	CONTROL WORD

ADDRESSING	HEX 0x300-0x303 (A-D) (SELECTABLE IN 8 RANGES).

DSUB-25 PIN-OUTS:
===========
01	PC6
02	PC5
03	PC2
04      PC0
05      PB7
06      PB6
07      PB5
08      PB4
09      PB3
10      PB2
11      PB1
12      PB0
13      5VDC/PC7
14	PC5
15	3
16	1
17	GND
18	PA7
19	PA6
20	PA5
21	PA4
22	PA3
23	PA2
24      PA1
25	PA0



Components:
===========

S1	Fuse 1A
SW	Swithc 8-pos. DIL Type
DB25	Female 25-pole ANGLE-bend PC-Connector
IC1	82C55 (PIO)
IC2	74LS138
IC3	74LS138
IC4	74LS373
J1	3-pole Jumper
C1	100nF

ADDRESSING.
===========

Switch	DIP	BASE		PORTA	PORTB	PORTC	D-CNTRL
---------------------------------------------------------------
SW1	ON	768/0x300	BASE+0	BASE+1	BASE+2	BASE+3
SW2	ON	772/0x304	BASE+0	BASE+1	BASE+2	BASE+3
SW3	ON	776/0x308	BASE+0	BASE+1	BASE+2	BASE+3
SW4	ON	780/0x30C	BASE+0	BASE+1	BASE+2	BASE+3
SW5	ON	784/0x310	BASE+0	BASE+1	BASE+2	BASE+3
SW6	ON	788/0x314	BASE+0	BASE+1	BASE+2	BASE+3
SW7	ON	792/0x318	BASE+0	BASE+1	BASE+2	BASE+3
SW8	ON	796/0x31C	BASE+0	BASE+1	BASE+2	BASE+3
(Note: Only one switch is allowed at a time.)


               '''
              (0 0)
    +---oOO----(_)----------+
    | Scanned & Brought to  |
    |        You By         |
    |      ** SMASH **      |
    +-----------------oOO---+
             |__|__|
              || ||        <Hex Tech 2:203/139@FidoNet +46-31-470885>
             ooO Ooo       <Electronics, Programming, Hacking, Docs>

Look out for more interesting things in the future.....
