DATAMATH PICTURES

The sales box of the TI-1104 sold in 1987 in the US.
This later TI-1104 was manufactured by Inventec Corporation in Taiwan in October 1987 (Date code I-1087A » mth 10 yr 1987).
The printed circuit board (PCB) of the TI-1104 is borrowed from the TI-1103 of the same era.
Close-up view of the unknown single-chip calculator circuit.	Close-up view of the PCB-Mark of a TI-1104