HT-VDS81W Software

HT-VDS81W is the Holtek's speech synthesizer development environment for HT81 EasyVoice (TM) series. The recent software updates are listed below.

V5.42 HT-VDS81W software
  1. When directly changing a large ROM size to a smaller ROM size, the SeqEnd/KeyEnd1/KeyEnd2 end instructions will generate an error

click here to download HT-VDS81W V5.42
click here to download HT-VDS81W User's Guide, Other Information
 

V5.41 HT-VDS81W software
  1. Rectify the problem in setting the HT81R36 Key1 to the True One Shot mode

V5.4 HT-VDS81W software
  1. Rectify the HT81R06/09/18/36 OTP sound playing mulfunction when the code is fully filled

  2. Rectify the *.R03 file gerenation failure problem for OTP programming

V5.3 HT-VDS81W software
  1. Modify the HT81R06 and HT81R12 program code format

  2. Rectify the erroneous waveform after the execution of Add Slope function

V5.21 HT-VDS81W software
  1. Remove the HT81R06, HT81R12 devices

V5.2 HT-VDS81W software
  1. The built-in OTP programming software of the HandyWriter is replaced by the HT-Writer (the OTP writer hardware must be replaced by the HT-Writer)

  2. The OTP devices supported by the VDS81W now include HT81R09 and HT81R18

V5.1 HT-VDS81W software
  1. Fill in unused area of the HT81006 and HT81012

  2. Remove the REPEAT key function

V5.0 HT-VDS81W software
  1. Build in OTP Writer interface (OTP Writer V3.5)

  2. Remove the HT811A0, HT812D0, HT813D0, HT814D0, HT815D0, HT817D0, HT819D0 and HTG12530 devices

  3. Include new information of the HT81R36 OTP which supports the HT81006, HT81009, HT81012 and HT81018 product development

V4.10 HT-VDS81W software
  1. For new OTP writers, during a READ operation the machine may hang-up

  2. When setting the "Silence"? value to the longest length, for the HT811A, HT812D/4D/5D/7D/8D and HT81003 devices, the Silence function will not take effect

  3. Certain wav files when downloaded to the HT81R03 device, will not be effective