Overview
Both the TI-74 and TI-95 have cartridge ports that can accommodate either a plug-in cartridge with pre-loaded applications in a ROM (e.g., Finance, Statistics, etc.), or RAM cartridges that support 8K bytes or 32K bytes of constant battery memory. Unfortunately, neither the TI-74/95 were well supported by TI during their lifetimes thus making the pre-loaded application ROM cartridges hard to find; the RAM cartridges are slightly more available.
We now offer three new cartridges provide 16 x 32K banked FLASH and/or 16 x 32K banked RAM memory; each bank can be selected/switched to by using onboard DIP switches. The RAM cartridge can function as either an 8K byte additional program memory or as a program storage area when used with the TI-74. The TI-95 will use only 16K bytes by default but can use the full 32K of memory with the method outlined in the users manual. The COMBO cart contains both RAM and FLASH which can be selected by a slide swtich.
See the Downloads tab for User's Manual, and introduction video. There is also a link to a collection of quick refernce cards, they fit inside the top case. As we get more quick refernece cards we'll scan them and add to the ZIP folder. The final link is to all TI-74 and TI-95 documents we have collected to date.
Downloads and Video
User's manual for TI-74/95 RAM/FLASH carts.
Click Here Quick reference cards for TI-74 and TI-95.
Click Here All TI-74 and TI-95 documents collected to date:
Click Here This video is a brief introduction to the cartridges.
This video intoduces the COMBO cart and updated documentation