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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
08750 Gameplay Major Always Aug 31, 2023, 03:40 Sep 1, 2023, 22:09
Tester VasiliyFamiliya View Status Public Platform MAME (Official Binary)
Assigned To Resolution Open OS Windows 10/11 (64-bit)
Status [?] Acknowledged Driver
Version 0.258 Fixed in Version Build 64-bit
Fixed in Git Commit Github Pull Request #
Summary 08750: macqd630: "Error 16" during the attempt of Marathon floppy version launch.
Description Althought, on the less powerful models of Mac even the installation process used to fail, so we have at least some progress...
Steps To Reproduce Unpack the SIT archive with a StuffIt for Windows, then convert .img files to .dsk using Macintosh DiskCopy ( ) and use taken DSK images for Marathon installation.
Additional Information Because of Marathon still not presented in Software list, the game copy was taken from OldGames:
Serial number is here:
mac81 from mac_hdd software list was used as an OS.
Github Commit
Regression Version
Affected Sets / Systems macqd630
Attached Files
png file icon 0000.png (38,555 bytes) Aug 31, 2023, 03:40 Uploaded by VasiliyFamiliya
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Sep 1, 2023, 03:01
Macintosh error 16 is dsFPErr (floating point error). The 68K FPU emulation is known to be flawed (cf. #5411).
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Senior Tester
Sep 1, 2023, 21:59
if it's testing for something specific it could be a good use-case for fixing the code though