Yes, the Pentax K1000 does have program mode. Program mode is one of several automatic shooting modes that can be used to simplify the process of taking a photograph, as it allows users to set both shutter speed and aperture automatically while still giving them control over other settings such as ISO and white balance. The Pentax K1000 was released in 1976 and has been praised for its reliability and simplicity, making it a popular choice among photographers who want an easy-to-use camera without all the bells and whistles found on more modern models.