This is the mail archive of the email@example.com mailing list for the crossgcc project.
|Index Nav:||[Date Index] [Subject Index] [Author Index] [Thread Index]|
|Message Nav:||[Date Prev] [Date Next]||[Thread Prev] [Thread Next]|
>>>>> "ts" == Tomaz Stih <firstname.lastname@example.org> writes: ts> When dealing with 68000 boards with no vector base register ts> there is a problem with setting vectors because it is common ts> to put ROM at 0x0000 address where vectors reside thus making ts> it impossible to change them. 00000000 does not have to be ROM. You just have to be able to load 8 bytes from it at reset time. I've seen boards by Pro-Active Control which use a counter to change the memory mapping after the right number of bus cycles to that the vectors can be in RAM (except, effectively, the reset vector).