Interesting insights John. The Suzuki and Hayashi names I believe are in the 
NEC 8201 technical manual.

The code is sitting in between a bunch of strings used for other messages. I'll 
have to check to see if there are references to those addresses. 

Kurt

On Thu, Jan 14, 2021, at 12:57 PM, John R. Hogerhuis wrote:
> From what I read, Tandy (or Microsoft) seriously frowned upon programmers 
> sneaking their names into the code. I believe Suzuki and Hayashi special 
> directory entries in the M100 were removed from the T102 ROM even though it 
> didn't provide more usable space.
> 
> I think it is most likely that the message was just embedded in the code with 
> no call to display it. That's a few bytes for the programmers to sign their 
> names without calling any more attention to themselves.
> 
> Other reasons why the address might not show as a instruction operand:
> 
> It's possible that the disassembly is not 100% accurate... sometimes code 
> disassembles as data or vice versa. Sometimes regions of memory are used as 
> both code and data.
> It's possible that the address is computed, perhaps in order to obscure the 
> location of the active portion of the theorized Easter Egg. Though I wouldn't 
> expect that computation to be very complicated since it would waste a bunch 
> more bytes of codespace.
> 
> -- John.

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