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ID Category [?] Severity [?] Reproducibility Date Submitted Last Update
09494 Misc. Minor Always 2 days ago 2 days ago
Tester joemagiera View Status Public Platform MAME (Official Binary)
Assigned To Resolution Duplicate OS Windows (x64)
Status [?] Closed Driver
Version 0.286 Fixed in Version Build x64
Fixed in Git Commit Github Pull Request #
Summary 09494: MAME -romident needs update
Description Missile Command has an aftermarket revision Super Missile Attack (made by General Computer Corporation).
Part of the conversion is to move the Missile Command revision 2 ROMs to the Super Missile Attack board.
The only ROM image difference between Missile Command revision 2 and revision 3 is the ROM located at KL1:
revision 2: 035822-02.kl1
revision 3: 035822-03e.kl1

General Computer Corporation addresses the -03e version in their documentation (I have attached it here) specifically saying the -03e version is also supported. I have tested the -03e version on a real board and it works fine.

See the attached report (it appears I can't upload a second file to this bug report, so only the documentation is attached), which is a MAME -romident on these two ROMs. 035822-02,kl1 is properly identified as being in Missile Command rev 2 and Super Missile Attack (rev 1).

However, 035822-03e.kl1 is only identified as being part of Missile Command rev 3 and is not identified as being valid in Super Missile Attack.
Steps To Reproduce Put these two ROM images (from Missile Command rev 2 & rev 3 ROMsets):
revision 2: 035822-02.kl1
revision 3: 035822-03e.kl1
into a folder within your main MAME directory (I'll call this folder MC-SMA for this example).
Go into DOS command mode and be in the main MAME directory.
Enter this command:
MAME -romident MC-SMA >MCSMA.txt
Open newly created file, MCSMA.txt (will be in your MAME directory).
Review results.
Additional Information All that's needed is for MAME -ROMIDENT is to recognize/report that the -03e ROM is also part of Super Missile Attack (rev 1). This might necessitate creating a second Super Missile Attack ROMset.

However, there is a "not encrypted" version of Super Missile Attack (MAME ROMset name suprmatkd). Each of the original revision 2 ROMs are hacked to support a not encrypted version of Super Missile Attack. There may be a need to create/support a not encrypted -03e ROM for the Super Missile Attack (not encrypted).
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