To list the tables that use datapages or datarows locking scheme, use:
select name,sysstat2 from sysobjects where type = 'U' and (sysstat2 & 16384 = 16384 or sysstat2 & 32768 =32768)
To list tables that use allpages locking scheme, use:
select name,sysstat2 from sysobjects where type = 'U' and sysstat2 & 8192 = 8192