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Yellow issue 4A keyboard madnessNote sure if this is a similar problem to the one CornishManicMiner has, but one of my yellow issue 4A boards is driving me crazy. I had it in variou…
... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 20 (/IORQ ... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 11 (+5V ... IC1 (ULA) pin 12 and IC2 (Z80 CPU) pin 16 (/INT ... -
Spectrum Not Responding to Keyboard InputHello, sorry if this thread is not in the correct place, This is my first post and I'm not sure where to post this type of thread. :lol: Anyway, I r…
... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 20 (/IORQ ... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 11 (+5V ... IC1 (ULA) pin 12 and IC2 (Z80 CPU) pin 16 (/INT ... -
Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 20 (/IORQ ... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 11 (+5V ... IC1 (ULA) pin 12 and IC2 (Z80 CPU) pin 16 (/INT ... -
RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…
... the RS232 code from the IF1 which enables you to use ... -
Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 20 (/IORQ ... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 11 (+5V ... IC1 (ULA) pin 12 and IC2 (Z80 CPU) pin 16 (/INT ... -
RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…
... 1. At least that way IF1 software, of which there is ... -
RS232 on Spectrum 128KDoes anyone actually use the RS232 port on the Spectrum 128K? Is there anything useful that can be done with it? I know about the keypad with the Sp…
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I never had an IF1 back in the day, but ... -
Yellow issue 4A keyboard madnessNote sure if this is a similar problem to the one CornishManicMiner has, but one of my yellow issue 4A boards is driving me crazy. I had it in variou…
... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 20 (/IORQ ... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 11 (+5V ... IC1 (ULA) pin 12 and IC2 (Z80 CPU) pin 16 (/INT ... -
Yellow issue 4A keyboard madnessNote sure if this is a similar problem to the one CornishManicMiner has, but one of my yellow issue 4A boards is driving me crazy. I had it in variou…
... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 20 (/IORQ ... IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 11 (+5V ... IC1 (ULA) pin 12 and IC2 (Z80 CPU) pin 16 (/INT ... -
Yellow issue 4A keyboard madnessNote sure if this is a similar problem to the one CornishManicMiner has, but one of my yellow issue 4A boards is driving me crazy. I had it in variou…
... ) IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 11 (+5V ... -
Yellow issue 4A keyboard madnessNote sure if this is a similar problem to the one CornishManicMiner has, but one of my yellow issue 4A boards is driving me crazy. I had it in variou…
... ) IC1 (ULA) pin 33 and IC2 (Z80 CPU) pin 11 (+5V ... -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... /> [*]Compare the file to the if1-1.rom file in the ... -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... /> [*]Compare the file to the if1-1.rom file in the ... thickens!
I saved my IF1 rom and used in in ... -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
more info : my rom is identical to the if1-1.com as used by fuse -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... on in spectaculator with my IF1 rom AND my toasty rom ... -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... or software apart from the IF1.
PEEK 23611 does give ... -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
... is not compatible with the IF1, and a 48k rubber key ... -
A tally on the number of successful builds of the Harlequin[SIZE=4][COLOR=Green][U][B]A tally on the number of successful builds of the Harlequin.[/B][/U][/COLOR][/SIZE] Please post your successes below :-) …
... why the serial port of IF1 may not work properly or ... -
Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... why the serial port of IF1 may not work properly or ... -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
Decided to get another IF1 from eBay to see if ... -
Interface 1 putting me in 48kHi All, I have a 128 toasty with interface 1 connected to a PC via serial. If I save a basic program using 'SAVE *"b" LINE 10', all is well. If I …
I got my new IF1 fixed thanks to Mutant Caterpillar ... .
The new repaired IF1 has the newer ROM than ... the IF1 I originally tried.
FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…
... ("/home/tomaz/Work/datalink/fuse-if1-rx", O_WRONLY);
char ...FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…
[QUOTE=tstih;773758]Debugged it.[/QUOTE]
Yep. Same with my custom RS232 (not in IF1 rom) code. As soon as I send the 0x00 to the pipe - Spectrum side doesn't react. This must be a bug in FUSE.FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…
... my custom RS232 (not in IF1 rom) code. As soon as ... -> DTE)
The IF1 serial behaves not as a ... = 0; /* now send __ to if1
later we raise :-) */
FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…
... ("/home/tomaz/Work/datalink/fuse-if1-rx", O_WRONLY);
screen = open ...ESXDOS 0.8.5 and .Z80 on +2B or +3Last week I received some .Z80 snapshot files from a DivMMC EnJOY! user to test. These files didn't work on his ZX Spectrum +2B. [URL="http://benophe…
... II: 0x1F3D (HW type: 128k+IF1; 0x7FFD: 0x10)
Bubble Bobble ... : 0x1F3D (HW type: 128k+IF1: 0x7FFD: 0x10)
Ghouls'n ... 'Ghosts: 0x1F3D (HW type: 128k+IF1: 0x7FFD: 0x10)
Out Run ... : 0x1F3D (HW type: 128k+IF1: 0x7FFD: 0x10)
It looks ...History of +D ROMsIs anyone familiar with the history of ROMs for the MGT +D? Which versions do exist, what are the known changes and can late versions for the beige D…
... PRINT PEEK, similar to the IF1.
Your suggestion with ...FUSE serial communication sample anyone?Hi, in [URL="http://manpages.ubuntu.com/manpages/precise/man1/fuse.1.html"]FUSE man pages[/URL] one finds switches for serial comms. By using --inte…
... /> --interface1 \
--rs232-tx ~/fuse-if1-tx \
--rs232-rx ~/fuse ... -if1-rx \
--no-rs232-handshake< ...Bypassing bits of faulty ULAs: the LOAD!Hi everybody, Recently I had a sick Spectrum sent to me. The symptoms were that the machine would run fine, except that it wouldn't load. The border…
I wondered about doing something similar when the microdrive data output pin failed on my IF1 but never really figured out the logic or didn't have the right ICs or something :(Toastrack refurbishmentYesterday I opened a drawer in my old desk and discovered 2 complete toastrack 128s and a board only for the same. As I already have a fully working…
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Interface 1: +60mA
IF1 + Microdrive (rest). +75mA
(active ...
