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Games with Music BugsI know there is already a thread about games with bugs (and indeed its a awesome thread), but I thought maybe it would be nice to open another one ju…
... Amstrad machines, so the original Spectrum 128K doesn't produce the AY ... ]Games that crash because of contended memory.[/thread][/QUOTE]
Exist ... -
Buzzer sounds tips'n'tricksSo I have an ARM Cortex M3 with a buzzer connected to its GPIO pin. And because I read this forum I know that there is no need to add a separate buzz…
... the decompressor fit in the (contended) 16k ZX version to produce ... you run this in a contended memory, the sound quality would suffer ... 4 uncontended pages of a 128K, say, one for the player ... too extravagant on a classic spectrum. Alone Coder made a version ... -
Games with Music BugsI know there is already a thread about games with bugs (and indeed its a awesome thread), but I thought maybe it would be nice to open another one ju…
... Amstrad machines, so the original Spectrum 128K doesn't produce the AY ... ]Games that crash because of contended memory.[/thread][/QUOTE]
I ... /> lemc0: POKE 25756,62 - Force 128K mode. (Lemmings checks for the ... -
What do you think about Unreal Speccy Portable?Hi, spectrumers! Just wondering about subj. Unreal Speccy Portable has been ported to Windows/Linux/Mac/Symbian/Dingoo A320/Caanoo/WIZ/Android/PSP/…
... Pentagon (Russian ZX Spectrum clone without contended memory) timings. Animation in ... matched to original ZX Spectrum models. But many ... ]>Development for 128K needs more memory than just 128K.
...
And how much memory ... -
Copy 4Kb in Assembly?Here's an interesting problem: what's the best way to copy a block of 4Kb in assembly? The most obvious solution is to use [B]LDIR[/B]: [CODE] l…
... contened zone (writing to contended memory from uncontended buffer), only ... This is only true for Spectrum +2A/+3 models. However, ... are developing code specific for Spectrum +2A/+3 models, you ... />
No. In Spectrum 48K and 128K/+2 models, the contention ... -
New version emulator ZEsarUX 0.6Hi I have uploaded a new version of my ZX Spectrum/ZX80/ZX81 emulator. Changes are: Added ZX Spectrum smp tape loading (raw audio) Added Image stab…
... [/url]. It is demo for 128k Speccy, when titles end and ...
Yes, the CPU in Spectrum is not yet synchronized. In ... 'm working on timing and contended memory on spectrum/zx80/81 but I ... -
EmuZwin 128k banks in assembler Having looked at the assembler help file " ORG [{ RAMn | ROMn },] #target_address [, #dest_address ] Defines target assembling address and ta…
... CALL SWAP ; Page in ROM0 128K ROM
DI
... CALL SWAP ; Page in ROM0 128K ROM
DI
... -wilson.net/spectrum/rom/"]matthew-wilson.net/spectrum/rom/[/url] ... logical 0 and 1) (contended memory) for infrequently used data storage ... -
How did bank switching work on the 128K Spectrums?I'm new to Z80 and ZX Spectrum. So I was wondering how the 128+ models managed to work with more than 64K of memory? I'm somewhat familiar with h…
... of memory as already mentioned. That is, until the last spectrum model ... 128k banking in that different 128k models have different pages contended. On the spectrum memory ... table is located in a contended memory bank (this means the I ... -
Shadow of the Unicorn loader for +2A / +3hi, i have tried to load SotU with the [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0023000"]RAM loader from Fraser Ross[/url], which is l…
... three combinations all use three contended RAM banks at the ... contended memory in the other two banks.
On an ordinary 128K ... and [b]7[/b] are contended (stil including both screens [b ... But even then, a 16K Spectrum was all contention, and that ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... 48K (and I presume the 128K/+2) machines. This may explain ... doing a HALT in the contended memory area, which works more or ... same way on all original Spectrum machines. The actual test, like ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... 921357"][quote="Hikaru;921353"]Memory contention has literally nothing ... the 48K/128K machines, I use a contended port and padding ... that are not dependent on contended memory[/quote]
Oh ... Sidewize on a regular Sinclair Spectrum 48/128:
[code ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... [/i] will be the first Spectrum game to use the floating ... behaves differently from the 48K/128K/+2. The key differences are ... that was last read from contended memory (usually, the last attribute byte ... the case on the 48K/128K/+2.
That’s ... -
Gandalf [z88dk][Nirvana Plus][128Kb]Gandalf 1.00 [url="https://drive.google.com/open?id=1T9HK0_isoMrfogSIJVhPGehjVIdFus4c"]Download Ver 1.00[/url] Long after the destruction of t…
... z88dk.[/quote]
The spectrum has a couple of hardware ... the "I" register points into contended memory, snow will appear on the ... you're targetting the original 128k, the only uncontended banks available ... -
Gandalf [z88dk][Nirvana Plus][128Kb]Gandalf 1.00 [url="https://drive.google.com/open?id=1T9HK0_isoMrfogSIJVhPGehjVIdFus4c"]Download Ver 1.00[/url] Long after the destruction of t…
... Anonymous;932942"]
The spectrum has a couple of hardware ... the "I" register points into contended memory, snow will appear on the ... "I" register points into contended memory and code is executing in ... been able to make the 128K machine crash when I ... -
Gandalf [z88dk][Nirvana Plus][128Kb]Gandalf 1.00 [url="https://drive.google.com/open?id=1T9HK0_isoMrfogSIJVhPGehjVIdFus4c"]Download Ver 1.00[/url] Long after the destruction of t…
... Anonymous;932942"]
The spectrum has a couple of hardware ... the "I" register points into contended memory, snow will appear on the ... "I" register points into contended memory and code is executing in ... been able to make the 128K machine crash when I ... -
Gandalf [z88dk][Nirvana Plus][128Kb]Gandalf 1.00 [url="https://drive.google.com/open?id=1T9HK0_isoMrfogSIJVhPGehjVIdFus4c"]Download Ver 1.00[/url] Long after the destruction of t…
... Anonymous;932942"]
The spectrum has a couple of hardware ... the "I" register points into contended memory, snow will appear on the ... "I" register points into contended memory and code is executing in ... been able to make the 128K machine crash when I ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
...
[quote]
48K 128K +3 ULA bus
-----------------------------
128K ULAs will return #FF ... from, or written to, contended memory by the Z80, but with ... guide is aimed at Spectrum programmers, rather than emulator ... -
New Version of MAME Emulator out with enhancements on Spectrum-EmulationNew Version 0.216 of MAME Emulator out with enhancements on Spectrum Emulation: [url="https://www.mamedev.org/?p=476"]https://mamedev.org/?p=476[/…
... more accurate memory access timings for the ZX Spectrum family. This ... /> -----------------------
- 08185: [Graphics] (spectrum.cpp) spec128 and clones [chasehq ... />
-Spectrum +2/+3 contended memory is different to Spectrum 128k [smf]
< ... -
XYZ - a multithreaded GUI operating system for SpeccyToday I'm re-starting my unfinished project. A few years ago I wrote the yx multitasking kernel (which includes RAM/ROM versions, threads, memory man…
... 48K and 128K as well
The ZX Spectrum 128K / +2 ... :
The 128K machine is similar to ... (see the 48K ZX Spectrum section for details), the ... is set to point to contended memory.
https:// ... -
speccy 128kI have a spectrum 128k that seems to work fine and load games ok. When I power it on for the first time I get the usual options screen, no problem. B…
I have a spectrum 128k that seems to work fine ... -
looking for 128k keypad(spanish. vers.)I am looking for a 128k keypad, spanish version(since these were only supplied with spectrums sold in spain)or english version ;) Estoy buscando un k…
I am looking for a 128k keypad, spanish version(since these ... buscando un keypad para el spectrum 128k. El keypad se vendio en ... -
ZX Spectrum 128k +2Hi, can anyone help me out? I'm trying to get a 128k +2 (the black one), im not bothered about it being boxed or anything (as the price is usually …
... 'm trying to get a 128k +2 (the black one), im ... -
WANTED: Spectrum 128k (Any version) and Interface 1My poor old +2A has come down with Alzheimer's and occasionally forgets to put program names on the screen, so i am now looking for a new 128k and an…
... now looking for a new 128k and an interface 1 to ... -
Spectrum 128 wanted and a few choice gamesLooking for a spectrum 128k,prefer the original model without built in tape deck. Also any codemaster games especially the fruit machine series.Umm r…
Looking for a spectrum 128k,prefer the original model without ... -
The Spectrum and it's rivals...This has no doubt been posted and debated many times before, across hundreds of messages boards and across hundreds of playgrounds before that, but h…
... owned a Commodore C16, a Spectrum 128k and a Commodore C64. Although ... were just superb on the Spectrum. Play the C64 version and ... owning these machines, that the Spectrum outshines the C64 by a ... C64 being 'clunky', and the Spectrum and C16 being 'swift'. That ... -
Eprom on a Spectrum 128, technical questionI have connected my ZX<->PC Interface on a Spectrum 128K and after start it will go directly to the 48K screen with the (C) message from my rom (s…
... my ZXPC Interface on a Spectrum 128K and after start it will ... (You know TAPE LOADER, 48K, 128K, etc...)????? -
Compatibility of Spectrum 128K and +3I wondered if the are any compatibilty problems between software running on the 128K and the +3. e.g. if I would connect a disk drive to the 128K wou…
I wondered if the are any compatibilty problems between software running on the 128K and the +3. e.g. if I would connect a disk drive to the 128K would I have a 1oo% +3, or do some games for the 128K not work on the +3 and vice versa? -
ZX81 and ZX80 emulator on Spectrum 128KA couple of weeks ago we were talking about a new ZX81 emulator for the 128K. Someone beat me. More details at [url="http://www.fruitcake.plus.com/S…
... new ZX81 emulator for the 128K.
Someone beat me ...
