v5.2

This is version 5.2 of a7800.

Whats new in this release:

• pokey poly9 sequence correction
• pokey init state corrected to match real hardware

For all supported OS's (Linux, macOS and Windows) there is a 64-bit (x64) build.

v5.1

This is version 5.1 of a7800.

Whats new in this release:

• pokey emulation updated for better two-tone mode accuracy
• fix for cart format supergame+ram+pokey@800 crash

For all supported OS's (Linux, macOS and Windows) there is a 64-bit (x64) build.

v5.0

This is version 5.0 of a7800.

Whats new in this release:

• graphical register updates made mid-scanline are now displayed mid-scanline.
• bankset bankswitching support added.
• pokey emulation quality improvements.
• improved lightgun emulation accuracy.
• a7800dev and a7800pdev machine targets added, which display DMA usage per-scanline.
• balanced palette brightness and saturation.
• pokey@800 added for non-banked, supergame, and bankset formats.
• os x build now defaults to opengl video. (bgfx video may not work on recent os x releases)

For all supported OS's (Linux, macOS and Windows) there is a 64-bit (x64) build.

v4.0

This is version 4.0 of a7800.

Whats new in this release:

• Implementation of XM control registers updated.
• SALLY (CPU) and MARIA (Graphics chip) performance adjustments.
• Additional display options and enhancements.
• Audio indication of no ROM loaded silenced.
• corrected ST and Amiga mouse button behavior.
• 7800 bios files made optional. (with warning when absent)
• minor POKEY audio emulation improvements.
• framerate update to 50Hz/60Hz.

For all supported OS's (Linux, macOS and Windows) there is a 64-bit (x64) build.