Horizon
Horizon 2.0 is a BBC Micro Emulator and is a major rewrite of the old version 1.x. It features better emulation with disk drive (Acorn DFS) and tape support, joysticks, improved sound with speech/sample playback, sideways RAM and full screen display. Diagnostic and trace tools are also included.
* BBC Micro (Model B) emulator with disk drive & tape systems
* Full screen display with options to change aspect ratio & overscan
* 8271 disk controller emulation, 2 disk drives, compatible with Acorn DFS, Watford DFS and E00 DFS
* ACIA low-level tape emulation, providing access to individual files
* Sound chip emulation plays samples and speech
* Joystick support for up to 2 PC USB joysticks, with key mapping option
* Sideways RAM for Exile, E00 DFS, etc.
* All 16 ROM sockets configurable for ROM or sideways RAM
* Numerous diagnostic and trace tools for viewing internal chip states and tracing 6502 execution