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ZXNet echo conference «real.speccy»

From Sergey Karachentsev To All 30 July 1999

Hello All!

Finally, I have the opportunity to write to the echo!!!
The long grueling process of connecting and setting up the modem
is over.

For reference, I provide information about my system:

PROFI v 3.2 (almost without modifications)
(512K, AY-8910, BB55)
MODEM Sportster 14400 (M. Kondratiev circuit)
FDD EC 5323.01 X 2
PRINTER CM6337

I am most interested in information on PROFI hardware and the NeOS system.
I'm going to upgrade the computer.
Interesting improvements:
SIMM 1M/4M
cash RAM (IC 62256)
video 512 pixels
Peripherals waiting for connection:
HDD (purchased Seagate 260MB)
Kempston mouse
CMOS clock
Sound drive

Now I’m clarifying Connection diagrams for SIMM 1M/4M and cash RAM.
For SIMM 4M, the control port address of the most significant two bits of the
address has not yet been selected.
For cash RAM, the Z80
access priority through window #0000-#3FFF to memory devices has not yet been established:
- main ROM
- dynamic RAM (page 0)
- static RAM (cash RAM)
- external storage (from peripheral devices)

I will be happy to discuss any device connected to PROFI.


to comoderator: please send the rules REAL.SPECCY


Regards, Sergey Karachentsev.