// hardcoded in 68ktab but there is aliasing
// between 68030 and 68040 opcode. So we just
// set the 3 lower bits to 1 in pflushn inside
// hardcoded in 68ktab but there is aliasing
// between 68030 and 68040 opcode. So we just
// set the 3 lower bits to 1 in pflushn inside