Reposted by Henry
Finally got a little time on my 8088/V20 machine and it works! I had to slow the bus down to 8MHz: 11MHz & 10MHz wouldn't run even with up to 4 WS, but could run at 0WS @8MHz. BIOS writes were quite slow, noticable in DOS, but direct gfx were as fast as the ET4000 - amazing!