I see now that it is actually 7 bytes
The first 3 bytes jump to F991 which is the location in ram with the code to
turn the OptRom on.
That returns to the next 3 bytes which call to the OptRom routine.
OptRom exits and the last byte is a RET.
I have it working right now where I just poke the 7 b
how permanently protected does the 6 byte hole need to be?
presume the RAM must contain opcodes and not just data?
a commonly used place is "Hayash"...thats 6 bytes
On Wed, Sep 11, 2019 at 10:49 AM Kurt McCullum wrote:
> Got the code working properly but this leads to another question. I am in
Got the code working properly but this leads to another question. I am in
search of 6 bytes of RAM. I used the same idea behind TS-DOS when the DOS-ON
feature is used. That inserts 6 bytes of code that calls the OptRom ON routine
and then jumps to the specific section of the Option ROM. When tha
