On Tue, May 28, 2024 at 5:47 AM Bill Gunshannon via cctalk <
cctalk(a)classiccmp.org> wrote:
 On 5/27/2024 5:47 AM, emanuel stiebler via cctalk wrote:
  On 2024-05-26 12:30, Glen Slick via cctalk wrote:
> On Sun, May 26, 2024 at 4:26 AM Glen Slick <glen.slick(a)gmail.com>
 
 wrote:
  Anyway, if the SCM90448 EPROMs for your M8189
KDF11-B are actually
 Motorola MC68764 / MC68766 EPROMs,
 
 I have one board with MCM68766 and two boards with SCM90448
  I have BP Microsystems device
 programmers that can handle those. I have programmed some of those
 myself for my own M8189 KDF11-B.
 
 Excellent!
  Are you looking to get set up with
 the 23-380E4 / 23-381E4 M8189-BG firmware?
 
 Yup! Actually hoping for:
 MicroPDP-11/23 ROM v1.1 (23-453E4 and 23-454E4
  Those Motorola EPROMs require a Vpp of 25 volts,
which is probably why
 a lot of modem device programmers don't handle them.
 
 OK!
 
 
 I would love to have copies of the image HEX files so I could get
 some of mine running again.
 bill