DATAMATH CALCULATOR MUSEUM |
Additional Pictures
This TI-73
ViewScreen calculator was manufactured by Inventec in Taiwan. Please notice the bulkier housing to accommodate the additional electronics. |
The
printed circuit boards (PCBs) of the TI-73 VSC
Engineering Sample are identical with its sibling but added a small connector to a smaller, second PCB with the two additional driver circuits. |
The additional PCB with two additional driver circuits and a connector for the external ViewScreen. |
The PCB of this TI-73
VSC Engineering Sample manufactured in January 1998 with the classic Z80 based
architecture. The Flash-ROM AM 29F400 stores up to 512k Bytes Program and the SRAM Epson SRM2B256 sports 32k Bytes capacity. |
If you have additions to the above article please email: joerg@datamath.org.
© Joerg Woerner, May 13, 2013. No reprints without written permission.