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nqcpu
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a small 16-bit cpu
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Age
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*
Add makefile
Bobby Bingham
2017-01-08
1
-0
/
+31
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Make simulations in icarus verilog useful
Bobby Bingham
2017-01-08
3
-3
/
+12
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Remove extraneous comma causing syntax error
Bobby Bingham
2017-01-08
1
-1
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+1
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Remove trailing whitespace
Bobby Bingham
2017-01-08
8
-54
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+54
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extract test rom into its own module
Nick McKinney
2016-12-29
3
-37
/
+53
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force the optimizer to try harder
Nick McKinney
2016-12-29
1
-0
/
+3
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rearrange some lines in project file
Nick McKinney
2016-12-29
1
-2
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+2
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add containing SoC module, pull test program memory out of CPU
Nick McKinney
2016-12-29
4
-49
/
+189
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*
add timing constraints file
Nick McKinney
2016-12-29
1
-0
/
+107
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replace fetch_ready with a "wait needed" input line
Nick McKinney
2016-12-29
2
-7
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+9
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start a wish list for instructions to add in the future
Nick McKinney
2016-12-29
1
-0
/
+5
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*
change debug program to one that adds the numbers from 1 through 10 with a loop
Nick McKinney
2016-12-29
1
-9
/
+21
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watch control lines from decoder instead of ALU
Nick McKinney
2016-12-29
1
-1
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+1
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makes more sense in the simulator output
*
support setting PC for branch and jump instructions
Nick McKinney
2016-12-29
2
-4
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+34
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*
add initial zero values for registers
Nick McKinney
2016-12-29
1
-0
/
+11
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*
add simplistic status register and associated debug lines
Nick McKinney
2016-12-29
2
-3
/
+13
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*
widen register set control signal, fix bugs with conditional sets related to ↵
Nick McKinney
2016-12-29
6
-32
/
+32
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branching
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add simple control unit
Nick McKinney
2016-12-18
3
-5
/
+59
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Add ALU stage and hook it up. It sort of works.
Nick McKinney
2016-12-18
9
-53
/
+429
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create super simple fetch stage
Nick McKinney
2016-12-08
2
-0
/
+35
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*
create decoder stage
Nick McKinney
2016-12-08
2
-1
/
+88
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*
finish decoder v1
Nick McKinney
2016-12-08
3
-21
/
+175
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*
initial commit
Nick McKinney
2016-12-01
10
-0
/
+601