Roms Set 0240 ~upd~ - Mame
MAME 0.240, released in January 2022, was a landmark "silver jubilee" update marking 25 years of the project's history
. This set is notable for filling several high-profile gaps in handheld emulation and vintage computing while refining core system performance. Key Highlights of the 0.240 Set Silver Jubilee Milestone : This release celebrated 25 years since was first released on 5 February 1997. Handheld Emulation Completism : This set added the remaining missing versions of rare Nintendo Game & Watch series titles, including specific versions of Mario's Cement Factory Rare Arcade & TV Games Mahjong Block Jongbou 2 : A rare SNK title was added as a working machine. Igrosoft Slot Machines
: Support was added for dozens of versions of these five-reel slot machines. TV Game Systems
: Added preliminary support for six TV games utilizing GeneralPlus SoCs. Significant Software List Additions Prototypes
: A massive influx of console prototypes was added for Sega Mega Drive/Genesis, SNES, Game Boy, and Atari Lynx. Vintage Computers : Steady updates for Apple II floppies , Commodore 64 cassettes, and FM Towns CDs. System Improvements CD-i Overhaul
: Continued performance fixes significantly improved disc support and reduced audio crackling. Mega Drive Refinements
: Improved emulation for timing-sensitive games and fixed specific graphical glitches. Technical & Set Structure Available in , Merged, and Non-Merged formats. Dependencies mame roms set 0240
Requires a matching MAME 0.240 emulator; using older sets with this version can lead to missing file errors. Notable Changes Removal of Akai Katana Dodonpachi Saidaioujou from certain builds due to licensing. Setup and Management MAME 0.240 ROMs (split) : Various - Internet Archive 1 Feb 2022 —
MAME 0.240, released in early 2022, introduced several notable features and improvements to the emulator. One standout feature was the expanded support for Nintendo Game & Watch and handheld games. Key Feature: Completed Nintendo Game & Watch Series
A major highlight of this release was adding the remaining versions of the Nintendo Game & Watch series, making the set nearly complete in MAME. This included rare versions of: Helmet Judge Mario's Cement Factory Additional 0.240 Highlights
Slot Machine Support: Added support for dozens of versions of five-reel slot machines. Rare Dumps: Support was added for the incredibly rare Mahjong Block Jongbou 2
from SNK and two Elektronika games (Soviet handhelds based on Nintendo programs).
Software List Expansion: A significant number of recently dumped console game prototypes and homebrew titles were added to the internal software lists. MAME 0
If you are setting up this specific ROM set, remember that MAME ROMs are version-specific; it is highly recommended to use the MAME 0.240 executable to ensure full compatibility with your files. 240 ROM set or find a compatible frontend like LaunchBox? MAME 0.240
The MAME 0.240 ROM set does not officially include a "draft feature." In the context of MAME development and distribution, terms like "draft" usually refer to pre-release metadata work-in-progress (WIP) drivers community-made documentation drafts
rather than a functional software toggle within the emulator itself. Key Context for MAME 0.240
MAME 0.240 was released in February 2022. Significant additions in this version included: New Systems : Support for the Casio Loopy (a 1990s console aimed at girls), the VTech Socrates , and additional Elektronika calculators. Driver Improvements : Major updates to the Sega Saturn drivers, and fixes for various arcade games like The King of Fighters '98 Why "Draft Feature" Might Appear
If you are seeing this term in a specific ROM set or frontend (like LaunchBox or Retropie), it likely refers to one of the following: Software Lists (Softlists)
: MAME uses XML "software lists" to manage non-arcade ROMs. A "draft" entry in these lists often signifies a title that is known to exist and has been documented but is not yet fully working or verified. Metadata/Drafting Carry-over from 0
: In community ROM managers (like Clrmamepro), a "draft" might refer to a temporary database file used to verify your set against the 0.240 standard before officially renaming or moving files. Technical Documentation
: Development notes for 0.240 included "draft" sections regarding newer emulated CPUs or unreleased internal components that weren't ready for a full "working" status. If you found this term in a specific menu or website, could you share where you saw it?
It might help pinpoint if it’s a specific feature of a third-party tool.
This is a concise guide to MAME 0.240 ROM sets.
Key Features of the 0.240 Update
The 0.240 release was significant for several reasons, which dictates the contents of the ROM set:
- Carry-over from 0.239: Version 0.240 largely focused on stabilizing the massive changes introduced in 0.239, specifically regarding the reorganization of ROMs for clones and regional variants.
- Software Lists: There were updates to the software lists (used for home computers and consoles emulated within MAME), meaning specific disk and tape images were renamed or re-verified.
- New Supported Systems: This version added support for several newly dumped arcade games and improved emulation for existing systems like the Sega Model 1 and various Namco systems.
Part 5: Configuring MAME to Use ROM Set 0.240
You have the set. Now you need the emulator. Always match your MAME version to your ROM set. MAME 0.240 emulator is required for ROM set 0.240. Newer MAME versions (e.g., 0.250) may refuse older ROMs due to changes in ROM naming or dumps.
Compatibility & Requirements
- MAME version: 0.240 (binary and source).
- Hashset compatibility: compatible with merged/split/full/samples conventions as of 0.240.
- Recommended frontends: list (e.g., QMC2, Attract-Mode) and expected settings.
- Platform notes: Windows, macOS, Linux considerations (dependencies, build tips).
Legal & Preservation Notes
- Licensing: emulator is open-source; ROMs are typically copyrighted.
- Preservation best practices: archive original dumps and document provenance.
- Sharing policy: recommend local-only use and avoid distributing copyrighted ROMs.