Difference between revisions of "TMPI speech synthesizer"

From CPCWiki - THE Amstrad CPC encyclopedia!
Jump to: navigation, search
(Technical Specs.)
Line 36: Line 36:
 
== Pictures (version without Oscillator) ==
 
== Pictures (version without Oscillator) ==
  
<gallery caption="TMPI speech synthetizer">
+
<gallery caption="TMPI speech synthetizer (version without oscillator)">
 
Image:TMPI 1.jpg|Front
 
Image:TMPI 1.jpg|Front
 
Image:TMPI 2.jpg|Rear
 
Image:TMPI 2.jpg|Rear
Line 47: Line 47:
 
== Pictures (version with Oscillator) ==
 
== Pictures (version with Oscillator) ==
  
<gallery caption="TMPI speech synthetizer">
+
<gallery caption="TMPI speech synthetizer (version with oscillator)">
 
Image:NoPicture.gif|Device Front/Back
 
Image:NoPicture.gif|Device Front/Back
 
Image:NoPicture.gif|Component Side, Solder Side
 
Image:NoPicture.gif|Component Side, Solder Side

Revision as of 07:34, 17 January 2010

A speech synthesizer. Made by TechniMusique et Parole Informatique (TMPI).

Technimusique sythesiseur vocal

The device appeared on the French market and was apparently a ported version from the ORIC one, Oric being a popular machine in France.


Not much is known about this device.


Technical Specs.

I/O ports (as used by the included disk software):

 FBFEh TMPI Speech MEA8000 Data Register
 FBFFh TMPI Speech MEA8000 Command/Status Register
  • Caution - As seen in the schematic, only A0..A7 seem to be decoded, but A8..A15 aren't. If that is true, then the device can conflict with almost all other existing hardware, including important internal components: Gate Array, CRTC, ROM Bank, Printer Port, PIO and PSG (for these devices A0..A7 are don't care, so it's perfectly possible that some programs access them with FEh or FFh in lower address bits).
  • Bugfix - Add some circuit that ensures A10=LOW (eg. ORing it with /IORQ should do it).
  • Clock - There seem to be two versions of the device: One using the 4MHz signal from the CPC's expansion port. The other using an external unknown frequency (?) oscillator. The internal 3.84MHz oscillator (in the MEA8000 chip) isn't used by either version.

For details on the speech chip, see

Supported Games

  • None known?

Downloads

Pictures (version without Oscillator)

Pictures (version with Oscillator)

This version uses an external unknown frequency oscillator. According to the schematic, speech is not injected to the SOUND pin on expansion port. /RD and /IORQ are decoded differently as in the other version. /WR is not used (instead the chips /W pin is wired to GND).

Manual

Other Speech Synthesizers

Weblinks

For more information (French)