CPCBox Beta v20111119 is released. CPCBox is a CPC emulator which runs in the browser as a HTML5/JavaScript application.

CPCBox Beta Changelog:
20111119:
- Fixed regression in the module VDU.
- Implementing a delayed VSync signal, used in interlaced modes the CRTC.

20111118:
- Implementation of the half-character scrolling CRTC R3 (used in Ghosts goblins, Edge Grinder ...).

20111115:
- Rewrite of the timing of the bus.
- Fixed problem of synchronization between the Z80 and CRTC (S & Koh, Madness, 5KB ...).



Source: Here