BT Monarch Prom Cards

Monarch 128k Prom ASU 1A1 SA20075

512k Prom ASU 1A4/SA20465 X8024597 GPT 88/2

this board seems to once have been a 2??k card its now got MMEQ 15.4, BUT Another sticker says M MEQ 16.3

The PROMS are 32 x fairchild MBM27128-125 16k NMOS UV ROM