In message <199504162326.SAA05035@pepsi.imsa.edu>,jbudzik@imsa.edu writes:
>You can also use good old MacsBug to poke around 4080xxxx area in memory.
>I believe this is rom ... If I remember correctly, there were some good
>MacsBug dcmds on the last Apple Develop CDROM.

depending on what you need to do, rommie and resedit (with code editor
installed) seems to work ok