2 ms·

You're thinking of the Perq (http://www.chiark.greenend.org.uk/~pmaydell/PERQ/ http://www.chiark.greenend.org.uk/~pmaydell/PERQ/). The VAX was probably impleme

by spc476 14y ago

You're thinking of the Perq (http://www.chiark.greenend.org.uk/~pmaydell/PERQ/ http://www.chiark.greenend.org.uk/~pmaydell/PERQ/). The VAX was probably implemented with microcode, but it wasn't that modifiable.