Last chance exception on Vectra Real H/W

Real HW

Using Integrated VGA, HDD connected to one channel, CD-DRIVE to another, both on MASTER.

Exception during "Installing devices.."
Cannot catch first exception.

Entered debugger on last-chance exception (Exception Code: 0xc0000005) (Page Fault)
Memory at 0x00000029 could not be read: Page not present.