Quadra800rom Work Page

The first 0x1000 bytes (4KB) at offset 0 contain the 68040 reset vector and the boot-time interrupt vectors.

Since original mask ROMs can fail, many restorers replace them with 27C4100 EPROMs (or 27C4001) programmed with the ROM image. For modern solutions: quadra800rom work

Veteran hardware hackers report the same three failures repeatedly: The first 0x1000 bytes (4KB) at offset 0