Search found 11 matches

by tEDDYbOAR
Wed Jan 15, 2020 10:01 am
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

Firmware version 1.4 BETA flashed with use of TZXduino.

zx1541-v14beta.jpg
by tEDDYbOAR
Tue Jan 14, 2020 6:43 pm
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

McKlaud did the magic and ...

zx1541-v13.jpg
by tEDDYbOAR
Sun Jan 12, 2020 9:37 am
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

Be careful, there is a bug in schematics - missing VCC on IEC lines pullups
But indeed, it works :)
by tEDDYbOAR
Sat Jan 11, 2020 4:26 pm
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

Much better now...
zx1541-screen6.jpg
zx1541-final-setup.jpg
by tEDDYbOAR
Sat Jan 11, 2020 3:24 pm
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

Piggyback RAMpack 16k done zx1541-piggy16k.jpg ... and successfully tested zx1541-screen4.jpg ... now SEAWOLF.P loads and run \o/ zx1541-screen5.jpg Composite mod left to be done only :P zx81-composite-modboard.jpg BTW, it seems that in ROM file there are 2 versions of firmware. RAND USR 8192 execut...
by tEDDYbOAR
Sat Jan 11, 2020 3:49 am
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

It seems that ROM file i have is for german ZX1541 and there was no RAM expansion on board. So I need to wait for 1024MAK or Jarek - both promised to dig in their archives, when they find some spare time :D Anyway i need to install video mod in my ZX81 because RF sucks :P Piggyback 16k RAMpack on to...
by tEDDYbOAR
Sat Jan 11, 2020 2:03 am
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

Sorry for tv screen quality - i wasnt able to tune it better :( After RAND USR 12300 zx1541-screen1.jpg D - DIRECTORY - i grabbed first card i found and there was SD2IEC firmware flie only :) zx1541-screen2.jpg File browser works see the files on SD card zx1541-screen3.jpg Seems it works :P Only que...
by tEDDYbOAR
Fri Jan 10, 2020 6:52 pm
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

First look at assembled ZX1541 interface :)
zx1541-interface.jpg
by tEDDYbOAR
Tue Jan 07, 2020 12:14 pm
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

... anyway here is the ZX1541 v1.2 ROM :)
by tEDDYbOAR
Mon Dec 30, 2019 12:33 pm
Forum: Hardware
Topic: looking for Jarek Adamski
Replies: 34
Views: 32231

Re: looking for Jarek Adamski

Next week i will be able to test rom file i have. I will try it on my clone board
zx1541-mybrd.png