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42c319d55d
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Lots of cleanup mainly on processor.v
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2023-06-01 02:13:55 +01:00 |
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30c3deca37
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Made the execute unit signal the end of execution by a state change rather than the state of a signal to allow for one cycle instructions
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2023-05-17 11:05:20 +01:00 |
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bfa576e2a0
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Cleaned up the interface between BIU and the processor
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2023-05-16 13:33:08 +01:00 |
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00aa828ddc
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Improved parallelism
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2023-05-13 10:52:44 +01:00 |
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fe0426a77b
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Made execute unit run in parallel with everything else. Still not parallel for most of the time though
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2023-05-13 06:51:35 +01:00 |
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a8ab6b2dc7
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Separated the execution unit from decode
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2023-05-11 12:22:49 +01:00 |
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da51dd6da7
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First draft of a bus interface unit in an effort to make the CPU pipelined. Currently supports code prefetching
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2023-05-07 13:34:15 +01:00 |
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11624ca2d2
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Added the OUT instruction to be able to properly address I/O and moved printing logic to a device on the I/O space. Also added IRET which is basically just a RET in this case
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2023-03-09 06:03:13 +00:00 |
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99cbc49e95
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Wrote a more complete testbench for verilator, switched from lx2 to fst and fixed cpu clock frequency calculation
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2023-03-05 00:10:55 +00:00 |
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7fde422341
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Added Microcode support, Stack, implemented the CALL instruction in microcode and grouped the wires on the decoder module
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2023-02-22 01:28:23 +00:00 |
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ded47555a5
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Improved build system and project directory structure
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2023-02-16 01:52:02 +00:00 |
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