Convert sps to pdf Online: sps2pdf

You can use Tom's Editor to easily convert images from
Spectrum 512 (smooshed) .SPS to Portable Document Format .PDF.
Tom's Editor is a free, online image manipulation and converter program.

Go to Tom's Editor

SPS

Spectrum 512 (smooshed) is an image format with extension SPS.

PDF

Adobe PDF format is the most popular document format. Overcomplicated. Offers compression.