(declare (type (unsigned-byte 8) length)
(type (simple-array (unsigned-byte 8) (*)) vector))
(copy-from-system-area pc (* sb!vm:byte-bits 5)
- vector (* sb!vm:word-bits
+ vector (* sb!vm:n-word-bits
sb!vm:vector-data-offset)
(* length sb!vm:byte-bits))
(let* ((index 0)