BUFFERADDR
assert ((BUFFERSEG << 4) == BUFFERADDR);
assert (BUFFERADDR + BUFFERLEN == SCRATCHADDR);
assert (FSYS_BUF + FSYS_BUFLEN == BUFFERADDR);
bufaddr = ((char *) BUFFERADDR
bufaddr = (char *) BUFFERADDR + byte_offset;
bufaddr = (char *) BUFFERADDR + byte_offset;
&& (PC_SLICE_TYPE (BUFFERADDR, 0) == PC_SLICE_TYPE_EZD
|| PC_SLICE_TYPE (BUFFERADDR, 1) == PC_SLICE_TYPE_EZD
|| PC_SLICE_TYPE (BUFFERADDR, 2) == PC_SLICE_TYPE_EZD
|| PC_SLICE_TYPE (BUFFERADDR, 3) == PC_SLICE_TYPE_EZD))
memmove ((char *) BUFFERADDR,
(char *) BUFFERADDR + buf_geom.sector_size,