Viewing Issue Advanced Details
ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
07940 Core Feature Always Apr 11, 2021, 00:44 Apr 11, 2021, 02:59
Tester ICEknight View Status Public Platform MAME (Official Binary)
Assigned To Resolution Open OS Windows 10 (64-bit)
Status [?] Acknowledged Driver zx.cpp
Version 0.230 Fixed in Version Build 64-bit
Fixed in Git Commit Github Pull Request #
Summary MESS-specific 07940: zx81 and clones: No slot for expansion port
Description ZX-81 emulation is lacking slot functionality for the optional RAM expansions, QS Sound Board, printer, etc.
Steps To Reproduce
Additional Information
Github Commit
Regression Version
Affected Sets / Systems zx81 and clones
Attached Files
jpg file icon timex 1000 expansions.jpg (133,080 bytes) Apr 11, 2021, 00:44 Uploaded by ICEknight
Timex 1000 with RAM expansion and printer
There are no relationship linked to this issue.
User avatar
Apr 11, 2021, 02:59
edited on: Apr 11, 2021, 03:00
I presume this is more of a feature request.
The driver itself is quite old and in need of a good modernization involving proper slot devices and any rom dumps from respective devices to properly set up.