macdoum1/mano-simple-computer

Mano Simple Computer designed in Logicworks 4.6 by Capilano Computing Systems

Mano-Simple-Computer

Developed by: Michael MacDougall & Peter Swetits

Mano Simple Computer designed in Logicworks 4.6 by Capilano Computing Systems.

This was designed in Logicworks 4.6 on Mac OS X and may have compatibility issues with Logicworks 5.0 for Windows.

The attached RAM Load Circuit file gives the ability to load a RAM module with instructions and operands. This device can then be copied into the Simple Computer Circuit file and executed.

The instruction set is listed below:

Memory-Reference

Direct
AND
0xxx
ADD
1xxx
LDA
2xxx
STA
3xxx
BUN
4xxx
BSA
5xxx
ISZ
6xxx
Indirect
AND
8xxx
ADD
9xxx
LDA
Axxx
STA
Bxxx
BUN
Cxxx
BSA
Dxxx
ISZ
Exxx

Register-Reference

CLA
7800
CLE
7400
CMA
7200
CME
7100
CIR
7080
CIL
7040
INC
7020
SPA
7010
SNA
7008
SZA
7004
SZE
7002
HLT
7001

Input-Output

INP
F800
OUT
F400
SKI
F200
SKO
F100
ION
F080
IOF
F040