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Edge Connector InformationHi Everyone, Hope I'm posting in the correct forum. I've recently been playing with an Arduino and got to thinking it would be fab if I could do so…
... select which memory location or input/output interface to communicate with ... CPU is reading, the memory or input device must supply a byte ... respond to an I/O (input or output) port address ... This is a memory chip that stores a single byte. There are a number of ... -
What's so good about Street Fighter 2 (& similar 2D fighters)?I played it quite a bit back in the day - mainly on the SNES, but also a couple of times in the arcade and on other systems. I quite liked it and und…
... most of the titles he is talking about.
number of play modes - like ... they do look a bit naff but playability is top-notch. ... easy to pull off which is a big bonus, I hate ... when it comes to special input.
With ... -
Joystick Interfaces on +2AJust found out that my DK'Tronics joystick interface doesn't want to play with my +2A (black). The Kempston port works OK, but not the Sinclair port…
... means that if you OUT a joystick number, then wait 10 seconds ... still read the actual joystick input rather than the state ... use the interface to take input from a particular joystick for some ... /> What I would suggest though is a bus receiver/buffer chip between ... -
Interface 1bis updateSupport for connecting a standard PC keyboard to the interface?s PS/2 socket, in place of a mouse, has been added. The external keyboard?s output is …
... c9 RET ; is pressed
; *
; External keyboard input routine
... 38a3 : 5f LD E,A; Return key number
38a4 : d8 ... -
Please explain how a Kempston interface circuit works.Can someone help me understand how a Kempston joystick interface works, as I want to design and build my own as an experiment. I understand switches…
... compatible interface, using a number of different circuit configurations ...
Anyway, here is a listing of some Kempston compatible ... -up resisters fitted on joystick input lines.
... -up resisters fitted on joystick input lines.
... -
Spectrum +2 (Grey version) RGB SCART QuestionHi Guys, A quick question for you. As the new owner of a 128K Spectrum +2 (grey version), I'm using a cable from Retro Computer Shack which tries to…
... in theory and yes 1k is too high - something around ... ). I disconnected LK1 which gives a direct input to pin 5 (schematics ... and 3 disconnected the pin is isolated) which was connected to ... repair retro machines as a sideline and have a number of repair stories ... -
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…
... , you should see a black screen with white ... br /> You can run with a number of 4116 IC's missing ... mind once the 4116 is replaced, I think we ... WoS member recently reported a similar fault to your ... computer not responding to keyboard input) when one of the ... -
Dock's ZX Maze gameI'm hoping to finish a simple maze game in ZX Spectrum BASIC this week, as part of the Ludumdare Retro challenge. I used to dabble in speccy basic on…
...
Fixed point math is a C extension, which means it ... unfortunately, because there are a number of compile time options (unroll ... for you :) My vision is a graphics pipeline with graphics ... is quick and lightweight). Each module would process the input ... -
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…
... 48k Spectrums has gone through a number of variations (and not directly ... the loaded input voltage was 12V or higher.
There is a very ... , measure the input current in the "9V" input from the external ... PSU. Before hand record the input voltage. Don't forget ... -
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…
... 48k Spectrums has gone through a number of variations (and not directly ... the loaded input voltage was 12V or higher.
There is a very ... , measure the input current in the "9V" input from the external ... PSU. Before hand record the input voltage. Don't forget ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... of a signal source (the Spectrum) is equal to the input impedance ... the output and input impedance of the system. A good quality ... cable throughout and keep the number of joints and connectors ... by this name because it is a composite of brightness, contrast, ... -
New video about S-video modification on Issue two 48K Spectrum.I just finished an s-video modification on an Issue two 48K Spectrum so I made a video about it. Most of the technical details are in the video; if y…
... of a signal source (the Spectrum) is equal to the input impedance ... the output and input impedance of the system. A good quality ... cable throughout and keep the number of joints and connectors ... by this name because it is a composite of brightness, contrast, ... -
An old projectHello!! I want to show you an old project that Mcneil and me were developing some time ago. I think that we cant finish it by the moment but here i…
... following working names:
Input - DONE
Contra - DONE ... scrolling, and increase the number of tiles that can be ... data... (of which, there is a lot - many animation sequences were ... The main character is a cross between a moose and a bullfrog... I ... -
An old projectHello!! I want to show you an old project that Mcneil and me were developing some time ago. I think that we cant finish it by the moment but here i…
... following working names:
Input - DONE
Contra - DONE ... scrolling, and increase the number of tiles that can be ... data... (of which, there is a lot - many animation sequences were ... The main character is a cross between a moose and a bullfrog... I ... -
ZX-Paintbrush 2.5 publishedDear readers, as there were many updates since the last version, I want to bring this to public, so that I hopefully can return back to ZX-Assembler…
... br /> Comparing parts of a picture is a feature that's definitely ... picture (just counts the total number of searches really,
... and some
editable input boxes to specify the layout ... placeholder could be a
box showing the number of the ... -
How to close an HTML Input elementAs I've been off ill for a couple of days, I thought that I'd do some work to catch up not I'm feeling a bit better. Some of the stuff I've been work…
... if there is an opening div somewhere before, the input will be ... the parser will close the input tag anyway (along with all ... upon, and there is a chance that the input element itself will be ... /> Sounds like a reason that you should always validate your HTML and ... -
Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
... .
There is only a zx target in the new ... 500, 15)
This is a keyboard scanner using the library ... input), cook (process things like caps lock).
64 -- the number ... 0x0f)dnl
This is a 64-column fixed width font ... -
Bomb Munchies - preview releaseBomb Munchies Preview release Version 12th Jan 2014 [URL=http://s979.photobucket.com/user/MatGubbins/media/bmsix_zpsc33279a2.gif.html][IMG]http://i…
... Edition)
THIS IS A TEST VERSION FOR ALL THOSE ...
My Spectrum is a +2 Grey.....
a) I have added ... on/off depending on what input is chosen.
If ... the number option.
KNOWN BUG - when the player is ... -
Some Spectrum Adventure ReviewsHi, HeeHee... Today I found some old short reviews I did of some Spectrum Adventures for contributions to "SynTax" disk adventure magazine in the 19…
... Snow Dogs Trilogy', Crack City is a sort of secret
... though, as some puzzles have a limited number of
moves. Don ... br /> pertinent info is clearly displayed. There is a also a status
line ... to be drawn before an input could be entered when ... -
How to get the current line position of a +3e's text window?Does anybody know how to get the current line position of a [url=http://www.worldofspectrum.org/zxplus3e/]ZX Spectrum +3e[/url]'s text window? I've r…
...
[quote]
Although this is a bit hacky, you could look ... /> ch_i_swap ds.w 1 ; input routine, always SWAP (even if ... /> ch_i_swap ds.w 1 ; input routine, always SWAP (even if ... /> w_nprn ds.b 1 ; number of printable characters in justify ... -
Features that are still wanted in Spectrum emulation.Features that are still wanted in Spectrum emulation. 4 USB joystick/gamepad input for real multiplayer games - Yes, Bomb Munchies.... - Sinclair 12…
... pressed, when the direction is released the number will keep appearing on ... numbers on the screen (this is a major bug)
Quitting Speccy ... a bug reading the 12345 input part via USB in Speccy (this is ... 224 is printed on the screen.BM will not accept the input ... -
Recommend-me-do - memory card devicesSo, both myself (with a +3 that has a dodgy drive) and my friend (with a +2) are looking at the various options for loading from memory card. What…
... I just wonder if this is really a hardware limitation, or lack ... 't have the "ear" input I know, but I already ... Antohi;834574"]The SAPO registration number is a regular UPU ( Universal Postal ... Union ) tracking number.[/quote]
Ah, I didn ... -
IN and OUT in hardware terms... what are 'ports'?Hi all, I understand PEEK and POKE, but have never managed to get my head around IN and OUT. The books all go on about how they read from and wri…
... br />
The border is a three-bit number (between 000 = 0, black ... binary, it will be a 16-bit number, the least significant ... which will determine whether the number is even or odd. By doing ... these ports, bit 6 is the EAR input, for reading from cassette ... -
IN and OUT in hardware terms... what are 'ports'?Hi all, I understand PEEK and POKE, but have never managed to get my head around IN and OUT. The books all go on about how they read from and wri…
... expansions did memory map the input and output ports. Why? ... machine code instructions for accessing input and output ports using ... br /> Zilog added extra input/output instructions as well.
number is supplied to address bits A0 to A7, register A ... -
Bomb Munchies - preview releaseBomb Munchies Preview release Version 12th Jan 2014 [URL=http://s979.photobucket.com/user/MatGubbins/media/bmsix_zpsc33279a2.gif.html][IMG]http://i…
... SpecEmu
Options, Options, Input Devices
Change controller 1 ... numbers then there is something wrong with the input setup of ... kempston 31
which is a very strange, but as USB ... PC you have and the number of USB joypads scattered around ... -
Internet enabling a SpectrumHi, Yonks ago, I floated the idea of using one of these: http://www.mycal.net/old/wsweb/img/s7600a.pdf ..to Internet enable a Spectrum. I d…
... . In other words, the key input is done in user code.
number of characters to the output ... want to put a cap on the max number of chars written ... in an interrupt so that the key input ... -
London - recommendations for things to doHello folks :) Heading down to London for a few days (1st-3rd March) with my girlfriend. It's been quite a while since I was last in the Big Smoke…
... be but has a surprising number of actual ... t usually have a queue and is a bit quirky, ... varying from ancient tourist nik-naks to a ... br /> Just walking around is interesting, over Westminster bridge ... to present a train ticket to validate them. ... -
z88dk TutorialHi, Could anyone direct to to a recent MS Windows based tutorial on getting started with z88dk. I know a small amount of C, so it's more the comp…
... in December there have been a number of significant additions.
< ... br />
[quote]
There is a ZX Spectrum specific page, and ... C library which is a rewrite to support a subset of C11 ... be listed as source input on a single compile line.
P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
... all, thank you for your input.
[quote="kgmcneil ... />
16x16 tiles, helps reduce number of index reference to map ... />
PS: Mapping from MAME is a bitch!... I just spent hours ... But it might be a problem, if there is a lot of masking ...P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
Thanks for your input @catmeows.
It proves ... source addresses in same stack is a no-no when we need ... screen and buffer addresses, which is a lot of data. That's ... 's a no-no, It multiplies the required data by the number ...
