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Port Chuzzle Deluxe for Windows to the ZX Spectrum?Hi all, I've been looking around for a Commodore 64 or ZX Spectrum game that's very similar to a Windows game called "Chuzzle Deluxe", but haven't b…
... thread who would like to port Chuzzle to the Spectrum, please ... -
The best kind of peripheral/thru port orientation?So, given no standard Speccy backplane, there's soooo many ways you can make a peripheral and through port. You can mount the board vertically, with…
... make a peripheral and through port.
You can ... horizontal board, with the thru port just another edge connector. Imagine ... with some peripherals on the port, and might suffer from " ... suggest the casing and through port would be more expensive than ... -
IF2 Joystick port on Keyboard connectorHi all, I just found this in the forums but I am not sure about the view to the keybord sockets. Are the connections give from the view to the comp…
... : keyboard terminal
IF2 port 1 (this one needed if ... only using one port)
1 : 2
IF2 port 2 (optional second port)
1 ... -
Kempston interface with pass through or expansion port doublerHello, i'm in search of a Kempston interface with pass through or an expansion port doubler, so i can use a standard DivIDE along with a joystick. I…
... pass through or an expansion port doubler, so i can use ... -
RAM paging and port usageDear users and developers, I'm just trying to find some detail information about RAM paging on the Spectrum 128 and later models, especially those a…
... /> Spectrum 128k and +2:
port 7ffd bits 0..2 select ... bits 1 and 2 of port 1ffd, which is called " ... /> Scorpion ZS 256k:
if port 1ffd bit 4 is reset ... at 8000..BFFF.
if port 1ffd bit 4 is set ... the bits 0..2 of port 7ffd. My proposal would be ... -
Need FPGA advice for building a 24 port Ethernet hubNot Speccy related but know some of you guys have done FPGA work. Boss at work wants me to get 50 x 24 port Ethernet port hubs designed to replace k…
... to get 50 x 24 port Ethernet port hubs designed to replace ... -
IN 255 behaviour not emulated in Spectaculator and ZXSpinI'm not speaking about "normal" IN 255 behaviour. All of you know what I'm taking about: IN 255 can be used to "read" screen data as it's retrieved f…
... achieve that, I use port 255 for the initial sync ... have FFh too, so the port is FFFFh. Nevertheless, intringued ... bus cycle that might affect contended memory, and the ULA ... to the ULA) as contended I/O if A8-A15 ... is, IN 255 is not contended.
Here ... -
Reading from the 128 Serial PortDon't shout at me if this is a silly question. I have Googled extensively, and searched the forums, but I can't find anything discussing what seems t…
... incoming data from the Serial port on the Spectrum 128?
port (using LPRINT) but makes no ... -
expansion port expander?hello! Are there any expansion port expanders still for sale, or schematics how to build them? How many expansions can be supported at the same time…
... />
Are there any expansion port expanders still for sale, or ... 't have a pass thought port (like the datel lightpen) and ... -
+3 Centronics port: How does it work?I've been trying to follow the code with Fuse's debugger and I can't see it writing anywhere except to port 0x1ffd. It also jumps through some fairly…
... it writing anywhere except to port 0x1ffd. It also jumps through ... try and input from the port, and seems to check on ... -
What uses that port?Can't see any particular reason why anyone other than me and the person I hacked it up for would be interested, but just in case... [url]http://zxsp…
... .pak21.user.dev.freebaseapps.com/?port=fffe[/url]
Change ... the port number in the URL as ... -
+2 serial port adaptorSome year ago, a friend, electronic expert, soldered a small flat (five cables) on the motherboard on one of my grey +2s, where the internal electron…
... internal electronics contacts for RS232 port are.
We never ... a standard serial female 9pin port on that cable (since BT ... the motherboard, near the RS232 port?
2. How to ... from, writing to the serial port)?
Thanks
Cheers ... -
uses for the interface 2 and ram turbo - rom port?I noticed the games on ebay are quite expensive, I have an interface 2 arriving shortly. I was just wondering if anyone had done any add-ons or used …
... 8 bit , where the rom port is, someone has made a ... -
LDIR timings in contended RAM?The 48K Spectrum technical reference page ([URL="http://www.worldofspectrum.org/faq/reference/48kreference.htm"]here[/URL]) describes the detailed ti…
... describes the detailed timings of contended RAM. It gives timings ... residing in, or reading/writing, contended RAM.
... LDIR instruction in non-contended memory, and the source ... and destination (DE) addresses in contended memory.
Machine ... -
128 port hardware patchReading the ULA book has reminded me of something. In The Spectrum Hardware Manual (Adrian Dickens) there is a hardware patch to allow free use of al…
... patch and the Dickens 128-port patch both being applied:
port patch, the bit at the ... anybody explain why the 128-port patch doesn't work in ... -
Modification of +2: TAPE IN port?Hi. My friend got a +2. He is a hardware guy, so he would like to add a regular EAR port to it. However he prefers to have some schematix first. …
Hi.
My friend got a +2. He is a hardware guy, so he would like to add a regular EAR port to it.
However he prefers to have some schematix first.
Can You help?
Thanx in advance,
Y -
Twin port joystick interfaceDid anyone ever release a twin port joystick interface that (for example) had one port for "Sinclair" and the other for "Kempston"? I'm looking for …
Did anyone ever release a twin port joystick interface that (for example) had one port for "Sinclair" and the other for "Kempston"?
I'm looking for a way my wife and I can play Gauntlet (and possibly other games) using 2 joysticks, on a 48k. -
Port 254 emulation problem. Help, please ...Sorry, but my english is not pepfect. I have a problem and need in professional help. I have developed hard-soft emulator of ZX Spectrum 48. The link…
... problem is in emulation of port 254 and kommands IN. Is ... explain me in details emulation port 254 in IN commands?
128K Contention - How to get it right?With my recent hardware hackery, I've built a 128K (toastrack) clone. I can't quite get the contention right though. What I'm lack is a clear descri…
... the 0x7ffd, 0xbffd and 0x3ffd port contention behaviour.
... too often in general, affecting port 0xFE.
To ... the 0x7ffd, 0x3ffd and 0xbffd port checks?
The ... B0 implies odd pages are contended, however banks 5-7 should ...Joystick interface with port through connector?Which joystick interface has a port through connector? Micky
Which joystick interface has a port through connector?
Mickyspectrum 48k line in port not workingI have a second revision spectrum 48k,the line in port doesnt work their is absolutely no noise coming in but the port looks clean and all the solder…
I have a second revision spectrum 48k,the line in port doesnt work their is absolutely no noise coming in but the port looks clean and all the solder joints look ok.
Any ideas?Spectrum 128k +2 (grey) RGB Port IssueI have a Spectrum 128k +2 grey model which when connected to the TV with a RGB scart lead via RGB port displays the standard menu screen but flickeri…
... RGB scart lead via RGB port displays the standard menu screen ... scart lead from the RGB port and wiggle it so it ...I/O port adress map of Spectrum and interfacesI'm looking for an adress map of all the used and unused I/O ports for the ZX-Spectrum. Many years ago I designed an I/O board for the Spectrum that…
... combine them.
The port adresses that my card uses ...Spectaculator: Com port bug?I just bought Spectaculator yesterday but probably erred as the one feature it has that no other emulator has is the ability to use COM ports with an…
... everything else see my COM port Spectaculator doesn't show me ... X64 Win7, with USB serial port on COM 8)Tape emulation on expansion portHello! Maybe one some one knows how tape emulation is done (in general) from devices connected on the expansion port? Like how divIDE loads tap fil…
Hello!
Maybe one some one knows how tape emulation is done (in general) from devices connected on the expansion port?
Like how divIDE loads tap files using usual load basic command?
velesoft knows for sure :)Quick question regarding contended memoryIf I've read the documentation correctly, the following applies: 128k/+3 "Memory banks 1,3,5 and 7 are contended" +2A/B/+3 "RAM banks 4, 5, 6 and 7…
... ,3,5 and 7 are contended"
+2A/B/+3 ... , 5, 6 and 7 are contended."
That means, that ...Game port to USB convertersHi, Anyone purchased a converter to take a game port device for use in a USB port that works. I'd like to throw my game port card in the bin but st…
... converter to take a game port device for use in a ... USB port that works.
I ... like to throw my game port card in the bin but ...Quick question on the IN #FF port fix for Spec+3 issue2Was wondering if the [b]IN #FF port[/b] fix shown here: [url]http://www.secarica.ro/html/plus3_hardware.html#inFFport[/url] applies to the Spectrum +…
+2 grey Contended RAMhi all, i have some quenstions about, contended RAM are banks 1,3,5,7 banks are the pairs of IC's (4164), so 1 pairs = 16k X 4 pairs = 64k this 64…
... some quenstions about,
contended RAM are banks 1,3 ... logic
now psysical, contended RAM are the IC's ...
