The Multi I/O Board, 2007, gives 2 8 bit bi-directional ports with 4 handshaking lines, a 6522 VIA,, a true RS232 serial port, a 6551 ACIA, with speeds up to 19,200 BAUD, and a 8K EEPROM programmer to store data or programs. There is a socket to add your own Speakjet voice chip that works in conjunction with the serial port to make your Replica 1 or Apple 1 speak!
Software included to let the WOZmon operate over serial.
 |
Multi I/O board Setup and users Manual |
 |
multiboard_schematics.pdf |
See also:
Dungeons And Dragons Dice Simulator For The KIM-1
In Compute! Issue 13, June 1981, a small program is published. It runs on an unexpanded KIM-1, showing a random number a...
MICRO
MICRO The 6502 Journal
Published by Robert M. Tripp, The Computerist
Published from 1977 tot 1983. The first y...
Compute! and Compute II
Compute!
A magazine devoted mostly to 6502 computers.
Apart from the Compute II period,
before and afterwar...
Compumart KIM-1 Rev A
When I acquired a KIM-1 Rev A it came with some documentation revealing its provenance:
Warranty card
Brochure ...