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mirror of https://github.com/open-simh/simh.git synced 2026-01-25 03:45:44 +00:00

9 Commits

Author SHA1 Message Date
Lars Brinkhoff
fd3a79ebb5 LINC: New emulator for the classic LINC.
This emulates the classic LINC.  The design was settled in 1965,
increasing memory to 2048 words, and adding a Z register, an overflow
flag, and an interrupt facility.
2025-10-23 09:17:15 +02:00
B. Scott Michel
7adffe5794 Github CI/CD updates
- Nuke and reinstall HomeBrew for macOS builds. Gets around the whole
  problem of stale links and conflicting packages installed in the GitHub
  macOS images.

- macOS 12 and Ubuntu 20.04 officially deprecated. Ubuntu 20.04 will be
  removed from GitHub's runner images on 01 APR 2025.

- .travis/deps.sh: Add mingw32 as a dependency target, enable MinGW64
  32-bit builds.

- Work around LTO bug on Ubuntu and macOS compilers, where LTO appears
  to miscalculate the number of bytes stored when using the default byte
  swapping 'for' loop. This is a workaround that uses compiler swapping
  intrinsics for well known sizes that appeases LTO. The alternative is
  to wait for a compiler fix, which is infeasible.
2025-08-17 15:32:19 -04:00
B. Scott Michel
c77bb2ea71 Github CI/CD: checkout@v4, macos matrix updates
- Per Github messages, upgrade checkout@v3 to checkout@v4 due to an
  upgrade to Node.js.

- macos-11 is now a defunct image runner. Homebrew packages either have
  to compile from source or no longer install correctly.

- Update the macos compile matrix. Set CPACK_SUFFIX environment variable
  to indicate macOS hardware platform: macos-14 is M1, whereas macos-12
  and macos-13 are x86_64.

- Added notes with respect to the matrix.strategy runner images. The
  makefile builds use "-latest" because they don't produce artifacts,
  while (*) the CMake builds enumerate the images for which artifacts (+)
  are produced and the runner image's name is part of the artifact.

(*) "Whilst" for the rest of the Anglosphere.
(+) "Artefact" for the rest of the Anglosphere.
2024-05-21 15:59:01 -04:00
B. Scott Michel
ae9e57f659 SCP: sprint_val comma bug, GH: Remnant symlinks
- Fix comma separator code segmentation fault: "ndigit - 3" can become a
  very large unsigned number for ndigit < 3.

- dir_cmd: Allocate WildName from heap to reduce stack pressure.

- Github CI/CD: Remnant symlink issue reappeared, afflicting the
  makefile-based build. For better or worse, the workaround is now
  dependent on specific Python versions that must be removed, unlinked
  and any remnant symlinks that HomeBrew decided it needed to install in
  /usr/local/bin. The Python upgrade is triggered by the sdl2_ttf
  package.

  According to the Github image maintainers, this is an old, known issue
  in macOS images that originates inside of Homebrew.
2024-03-12 11:51:19 -07:00
B. Scott Michel
8b14bb69be
CMake build infrastructure II (#53)
* CMake build infrastructure

The squashed commit that builds and packages releases for the SIMH
simulator suite with CMake, version 3.14 or newer.

See README-CMake.md for documentation.
2023-05-17 20:18:42 -04:00
Mark Pizzolato
39d33c4cc9 makefile: Add WARNINGS=ALLOWED make option and change default optimize to -O2
The CI build specifies OPTIMIZE=-O3 and runs with the default where warnings
are converted to errors.
2022-11-05 16:45:48 -04:00
Mark Pizzolato
2b9e2eba92 github: Update CI workflow build
- Configure run on push and pull requests
- Use new macos and ubuntu OS images
- Add missing simulators from the build list
- Add potential LTO option for makefile builds
2022-10-28 15:29:08 -10:00
Lars Brinkhoff
3b8b9a0c81 Intel-Systems: Remove imds and isys build targets from GitHub Actions. 2021-04-19 18:35:48 +02:00
Lars Brinkhoff
fcc7c37d5a CI: Build using GitHub Actions. 2020-12-11 10:38:07 +01:00