Allard's Computer Museum Groningen
The Multitech Micro Professor
The Micro Professor
The inside plasic box
Open
The colored coverboard box
The manual
The Speech expansion
The Specs
Year: 1981
Country: Taiwan
Cpu: Z-80
Speed: 1.79 MHz
Rom: 2K(4K)
Ram: 2K
I/O:
Programmable I/O port 8255x1, total 24 parallel I/O lines
Programmable PIO, a total of 16 parallel I/O lines
Programmable CTC, a total of 4 independet counter timer
Display: 6 digit 0.5" 7-segment red LED display
Keyboard: 35 key including 19 function keys, 16 hex-decimal keys and 1 user defined key
Speaker: 2.25" speaker is provided for user's expansion
Users Area: provides a 3.5" x 1.36" wire wrapping area for user's expansion
Audio tape: interface, data rate 165 bps
System Clock Rate: 3.58 crystal divided by 2, cycle time is 0.56 micro-sec.
System Power Consumption: 5V 500 mA
Main Power Input: 110V 9V.500mA
Physical: 1.60 x 15.75 x 22.30
Weigt: 1.41 LB (with case)
I got this item from Ton Eindhoven Ton Thanks for this great gift!
