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9 months agoCommodore basic on the PET computer, back around 1981-1983. My grade school had three of them in the library, and since my mom was a teacher, she would sign one out for summer break and bring it home if any were available.
QC Chemist
Commodore basic on the PET computer, back around 1981-1983. My grade school had three of them in the library, and since my mom was a teacher, she would sign one out for summer break and bring it home if any were available.
I do this with ours. Spray it and let sit for at least half an hour in the sink. Hose off the caustic with hot water, then nylon brush the residue.