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rjluna2
Joined: 27 Oct 2014
Posts: 1302
Location: Hiram, GA, USA
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 Posted: Fri Dec 12, 2014 4:02 pm Post subject: 2-Bit Microprocessor? |
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Here is 2-Bit Microprocessor that I made up 
Data width: 2-bit
Address width: 4-bit; total of addressable space: 16 nibbles
I haven't work out the instruction code yet  |
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CPUShack
Joined: 16 Jun 2003
Posts: 34259
Location: State of Jefferson, USA
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rjluna2
Joined: 27 Oct 2014
Posts: 1302
Location: Hiram, GA, USA
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| Posted: Fri Dec 12, 2014 9:08 pm Post subject: |
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I didn't know there was such one exist. It is mentioned that is 2-bit slice processing listed at our site as well as at Wikipedia 
Let, see... What's next?
I have a 2-bit flag in my mind:
CZ
Carry and Zero
or
DO
Direction and Overflow |
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rjluna2
Joined: 27 Oct 2014
Posts: 1302
Location: Hiram, GA, USA
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| Posted: Wed Dec 17, 2014 9:19 pm Post subject: |
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Here is instruction code:
00 - NOP - No OPeration
01 - JMPF - JuMP Forward
10 - JMPB - JuMP Backward
11 - ZERO - Flag bit zero |
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