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Implement RISC-V 32I ISA#6

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lachlanharrisdev merged 5 commits intomainfrom
riscv32i
Sep 24, 2025
Merged

Implement RISC-V 32I ISA#6
lachlanharrisdev merged 5 commits intomainfrom
riscv32i

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@lachlanharrisdev lachlanharrisdev commented Sep 24, 2025 •
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Description

This complete redesign switches the ISA used from LC-3 to RISC-V 32I. For a more detailed description of changes, please see individual commit messages

Checklist

Please ensure the following before requesting a merge:

  • I have read and agree to the repository's CONTRIBUTING.md and LICENSE.md.
  • All tests pass locally (make, make test).
  • Relevant documentation has been updated (README.md, docs/).
  • Code follows the repository's style and formatting guidelines.
  • I have added/updated relevant tests.

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Additional Notes

The docs/ directory has been deprecated in favour of GitHub wikis.

By submitting this pull request, you acknowledge the following:

  • Your contribution will be credited in the repository's contributor list and may be included in a major release.
  • Individual contributions may not be credited in associated research publications.
  • You confirm that you have the right to submit this work and that it does not violate any third-party rights or agreements.
  • All contributions are made under the terms of the repository's license.
  • If you violate any of the terms above or as outlined in CONTRIBUTING.md, your future contributions may not be accepted

@lachlanharrisdev
Add unimplemented RISC-V 32I ISA
227d0ae
@lachlanharrisdev
Implement RV32I architecture
a0b58a0 
- Updated utils.h to support 32-bit memory operations and removed obsolete functions.
- Deprecate hardware.c and instructions.c as part of the transition to a new architecture.
- Updated utililities in utils.c to use 32-bit rv32i compatible instructions
- Remove the bulk of test_utils.c temporarily
- Update compiler documentation to explain installation of toolchain. Note: still incomplete
@lachlanharrisdev
Add syscall support, improve memory handling, implement example embed…
451a3f9 
…dable hello.c
@lachlanharrisdev
Deprecate docs/ directory in favour of GitHub wiki
a53c685
@lachlanharrisdev lachlanharrisdev self-assigned this Sep 24, 2025
@lachlanharrisdev lachlanharrisdev added documentation Improvements or additions to documentation enhancement New feature or request labels Sep 24, 2025
lachlanharrisdev
lachlanharrisdev commented Sep 24, 2025
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Double checking nothing required for the future is deleted, looks clear to merge

@lachlanharrisdev lachlanharrisdev merged commit 5898e86 into main Sep 24, 2025
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@lachlanharrisdev lachlanharrisdev deleted the riscv32i branch September 24, 2025 05:32
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