Emulator ares v140 released!

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Multi System Emulator

ares is a cross-platform, open source, multi-system emulator, focusing on accuracy and preservation.

Changelog:

Bandai - WonderSwan / WonderSwan Color

• Implement cartridge SRAM open bus

Nec - PC Engine / TurboGrafx / SuperGrafx / CD

• Automatic bios detection now prefers the Arcade Card bios for NTSC-J Region, rather than System Card 3.0

Nintendo - NES / Famicom / Disk System

• Fix an issue where cartridge ram was not included in save states for some HVC-NROM and Sunsoft 1-3 mappers.
• Add support for Camerica/Codemasters mappers
• Add support for Tengen Rambo-1 mapper
• Add support for Sachen-0037/Tengen-800008 mapper
• Add support for the NES Zapper

Nintendo - Game Boy Advance

• Prevent the debugger from advancing the CPU clock
• Reset prefetch buffer on ROM accesses from DMA
• Improve DMA timings
• Implement that the prefetcher should halt only once DMA is accessing ROM
• Prevent DMA from interrupting ROM accesses
• Fix controls when using a rotated screen
• Reload timer value after tick
• Use separate latches per DMA channel
• Implement graphics viewer in the debugger

Nintendo - Nintendo 64

• Clear R0 register only when written to (Performance optimisation)
• Fix an issue where loading save states would not set the correct audio frequency
• Add missing fields to save states
• Refactor to remove the branch state machine from the instruction epilogue (paving the way for future recompiler improvements)

Sega - SG-1000

• Fix an issue where cartridge ram was not included for Taiwan-A and Taiwan-B mappers.

SNK - Neo Geo

• Fix an issue where cartridge ram was not included in save states for the Jockey GP mapper.

Sony - PlayStation

• Fix a crash when the display surface wraps around the framebuffer.
• Fix an issue where CD-ROM seeking would not interrupt a read operation

Shared Components

ARM7TDMI

• Fix reading SPSR register in user and system modes
• Improve LDM/STM edge case handling

NEC V30MZ

• Fix DAS overflow flag emulation
• Fix instruction prefix handling
• Fix IP on interrupt fired when prefixes are being used with non-prefixed instructions

Other

• Fix an issue where settings may not save correctly on non-english locale
• Improve the OpenGL integration with librashader; matching the implementation for the Metal driver
• Improve the OpenGL driver on macOS: Fix flickering on resize, add fullscreen behavior toggle and fullscreen monitor selection
• Fix building using Make 3.81 (macOS users no longer need to install a newer Make manually to build ares)
• Properly detect the target arch when compiling with CL
• Improve compatibility with FreeBSD
• Fix an issue where the settings window would be too small to show all options on some configurations
• Add the ability to switch between the interpreter and recompiler at runtime; previously this was a compile time switch unavailable to end users. You can use the "Force Interpreter" setting to force the 32X, N64 and PS1 cores to use the interpreter.

ares