|  | DATAMATH CALCULATOR MUSEUM | 
Additional Pictures
| The
        TI-78 and the never released TI-78P Prototype side by 
	  side.   | |
| This TI-78P Prototype was
        manufactured in August 1989 by Toshiba 
	  in Japan. 
	   | |
| The TI-78P 
	  Prototype dismantled. 
 | |
| The 
	  rechargeable battery pack of the TI-78P Prototype. 
 | The 
	  Intel 8088 compatible microprocessor of the TI-78P Prototype.  | 
| The
	  EPROM with 64k Bytes capacity. 
		 | The
	  Mystery ROM. 
		 | 
| The 
	  pairs of S-RAM with 32k Bytes, each. 
		 | The 
	  ASIC of the TI-78P Prototype.  | 
| The RTC (Real Time Clock) of the TI-78P.  | |
 
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, October 30, 2019. No reprints without written permission.