install it. type
#xpupsay "woof woof Hello and welcome"
cant see why it wont work in other 64 bit puppys
puppy images are from xpupsay-1.2.1-i486.pet i.e. not 64 bit
renamed scripts are from current xcowsay from PPM/
i put it as script in my startup folder
xpupsay "woof! woof! Hello and welcome."