HP loader rom chips

[emanuel stiebler]

Jay West wrote:

> Jameco claims to have real Signetics 82S129's in (not substituted 
> parts). These are for the HP 21MX loader roms.
> 
> They are quoting me $9.95 each for qty 1-10.

sounds pretty steep :(

> Anyone know of a better source, or want to go in with me on this? I will 
> probably get about 10.
> 
> Equivalent parts (that my 29B can program):
> Monolithic Memories 6301
> Harris 7611
> Texas Instruments 24S10
> Applied Micro Devices 27S21

You're probably thinking of ADVANCED Micro Devices ;-)