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  1. geoclock

    register usage

    I have some assembly language routines I am migrating from Delph1 to Delphi4. It seems that delphi4 requires esi, edi, and ebx to be saved over calls to the asm routine. I have found some documention stating this requirement, but nowhere have I found WHAT these registers are being used for...
  2. geoclock

    cannot change visible in onshow or onhide

    My large delphi 1 program occasionally gets the fatal error "cannot change visible in onshow or onhide" soon after startup. I do not directly manipulate the visible property, nor do I override the onshow or onhide event handlers. I have eliminated this problem on my own HW (just by...

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