HT1080Z v1.6.4 is released. HT1080Z is a HT1080Z/VideoGenie/System-80 and TRS-80 Model I Level 2 emulator.

Features of the HT1080Z emulator
- full and cycle exact Z80 CPU core
- support for VideoGenie-1/System-80 and the 1st and 2nd series of HT1080Z
computers
- support for 16 and 64 kb memory setups
- NMI interrupt (RESET)
- Video Cut (32 columns mode) and Page buttons
- 3 channel YM2149 sound chip emulation along with the noise and envelope
generators
- TRS-80 compatible tape sound
- full keyboard emulation
- direct loading of the disk based CMD format files
- read/write support for the CAS tape format
- WAV format support for tape output
- simple printer support
- Lowe LE15 High Resolution Graphic Adapter emulation

HT1080Z v1.6.4 Changelog:
- return correct port values when PC-joystick is not present
- turn off dynamic sound buffering when recording video

Download: HT1080Z v1.6.4
Source: Here