... thank you, but how exactly do I use them? what are the paraments, and the returns? What bytes does this code generate? (just the call, eg: in the good old...
ok, one last qustion hopefully, ... I think i do. Err HALDisplaySetAttributes(UInt16 selector;void * var); Err HALDisplayGetAttributes(UInt16 selector;void *...
Your prototypes are similar to original. I think that you are right ;-). I think that you can't call it easily from thumb code. Just switch to arm code with bx...
Also, please help me igor! what exactly would HALDisplayGetAttributes(12,pointer); and HALDisplayGetAttributes(12,pointer) generate in thumb mode, by bytes? ...
Does using system alert (like ErrOKCancelAlert - 10022) work from within hack, like FrmCustomAlert(ErrOKCancelAlert, "Some Text"), or do I have to create the...
this is what I have, so far it just intercepts CtlDrawControl, and calls the system function to draw it. should work as expected, but it crashes. however if I...
This also freeses, my creator ID is ABCD, and the hack resource is 1000 code: extern "C"{ #define ALLOW_ACCESS_TO_INTERNALS_OF_CONTROLS 1 #include <PalmOs.h> ...
I have been following the discussion about SysPatchEntry. I want to hook a system trap directly, without using YAHM to manage the hook. Has anyone worked out...
Dave, don't use asm, just call from C. It's much easier in C ;-). 1. table id should be from [0..2] 2. check that entry is correct ( offset/4 ) 3. new addr in...
Is it possible to write a (classic, OS 3-style) hack that can prevent the execution of another hack? One of my favorite hacks has a small but annoying bug...
Aaron, you can't make it universally, because you can't detect where is "bad" hack address saved. It can be saved in syscall table, in feature (for call by...
Igor, ... I presume you mean an ARM C routine, not a 68K C routine. Is is possible to post a copy of your routine? ... The table id is in R0 and the entry is...