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Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…
... ports, and that sloppier Spectrum software triggers memory map changes etc. causing ... -
Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…
... ports, and that sloppier Spectrum software triggers memory map changes etc. causing ... -
Wanted: ZX Spectrum 128KI would like to buy ZX Spectrum 128K (in good condition) :-)
Ironically, I want a ZX Spectrum 128k / +2 in bad condition, but people keep outbidding me dammit. -
128 won't loadI been trying to load a 128k speccy programme ( the fantasy one that came with the speccy 128 ) into a 128k heatsink speccy but it gets so far and th…
... get to it, go into 128k BASIC and type in USR0 ... (as he says), is a 128k-only version and won't ... .
Presuming that the Spectrum+ 128k is in the correct mode ... -
Keyboard Recognition problemHey Yo! After accidently breaking the old keyboard membrane in my ZX Spectrum 128k last week i have now replaced it with a new one. I have installed…
... said i have a spare 128k keyboard (without membrane) so i ... anyone who owns a ZX Spectrum+/128k please test their keyboard and ... anyone who specialises in ZX Spectrum keyboards do this job for ... -
Wanted: ZX Spectrum 128KI would like to buy ZX Spectrum 128K (in good condition) :-)
[QUOTE=icabod]Ironically, I want a ZX Spectrum 128k / +2 in bad condition, but people keep outbidding me dammit.[/QUOTE]
Why do you want one in bad condition, andwhat do you mean by bad condition ? -
Developing the Spectrum ROMI'm working on some Z80 assembler for a Z80-based single board computer that I'm building. For the things that don't poke my hardware, I'm using a Sp…
... quarter of this memory to the Spectrum's screen memory, where I could ... early prototype fitted with a Spectrum ROM was able to ... RAM that could replace the Spectrum's ROM. The transition ... infant Coup? interpreter depended on Spectrum subroutines, and I was also ... -
Amstrad takeoverHello guys, Let me introduce myself - I'm the owner (well, if you can call it that?) of [url=http://www.cpcwiki.com]CPCWiki.com[/url], and obviously…
... the original rubberkeyed machine, the Spectrum 128K+ and the QL are truly ... -
RetroGammer magazzine!yesterday I got my first retro gamer magazine(the one that has street fighter on the cover)...and WOW! I didnt knew they imported that magazine to Po…
... as rarer than the original Spectrum 128K and the description of the ... ommision of the BBC Master 128k.
In the article ... -
DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... it is disabled (in normal 128k emulation) :
... either - it resets the spectrum when it is loaded. You ... snapshots) although LOAD "" in 128K freezes the keyboard (same on ... This is testing with a Spectrum 128K, no peripherals installed other than ... -
DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... This is testing with a Spectrum 128K, no peripherals installed other ... displayed or reset the spectrum. None of them make ... :
Hardware: 128k spectrum, 128.rom, DivIDE only (NO ... other peripherals), Emulation: ZX Spectrum, Interrupt re-triggering (or ... -
RetroGammer magazzine!yesterday I got my first retro gamer magazine(the one that has street fighter on the cover)...and WOW! I didnt knew they imported that magazine to Po…
... as rarer than the original Spectrum 128K and the description of the ... ommision of the BBC Master 128k. [/QUOTE]
Sorry, I'll ... -
Spritual successor to the Speccy1988-1995 - Atari ST/STe/Falcon 1995-2000 - ? hmmm ? 2000-2006 - Playstation 2 with a keyboard 2007- ?
... how small the leap between Spectrum graphics and Amiga graphics actually ... home about? Had the Spectrum had more memory and more modern disk ... -
Spritual successor to the Speccy1988-1995 - Atari ST/STe/Falcon 1995-2000 - ? hmmm ? 2000-2006 - Playstation 2 with a keyboard 2007- ?
... how small the leap between Spectrum graphics and Amiga graphics actually ... home about? Had the Spectrum had more memory and more modern disk ... -
Sound / Kempston EmulationHi I'm working on a spectrum emulator and I need som help. i still have loads left with the Z80 (not fully implemented yet) but I'm trying to get a h…
[QUOTE=Jmc;175020]Is there any complete list of instructions that also contans tstates?[/QUOTE]
What information do you need which isn't in the contended memory breakdown in the FAQ? -
Sound / Kempston EmulationHi I'm working on a spectrum emulator and I need som help. i still have loads left with the Z80 (not fully implemented yet) but I'm trying to get a h…
... which isn't in the contended memory breakdown in the FAQ?[/QUOTE ... -
Sound / Kempston EmulationHi I'm working on a spectrum emulator and I need som help. i still have loads left with the Z80 (not fully implemented yet) but I'm trying to get a h…
... want to be in the "Contended Memory" section found on [URL="http ... -
Sound / Kempston EmulationHi I'm working on a spectrum emulator and I need som help. i still have loads left with the Z80 (not fully implemented yet) but I'm trying to get a h…
Thanks woody.
To be honest I don't even know what "Contended Memory" is so I think I have som reading to do :P
/Jimmy -
DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…
... DMA interface deal with video contended memory?
I mean: How ... ) want to access the same memory block?
Or this ... -
DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…
... DMA interface deal with video contended memory?
I mean: How does ... access the same memory block?
[/QUOTE]
Contended memory is not ... -
DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…
[QUOTE=piters;175876]Contended memory is not only by 48K ... />
If DMA access to contended memory, ULA stopped clock for CPU ... -
DMA interface for ZX Spectrum[url]http://velesoft.speccy.cz/data-gear.htm[/url] This is internal DATA-GEAR interface for any 8-bit computer with Z80CPU. Use Direct Memory Access…
... ;175908]If DMA access to contended memory, ULA stopped clock for CPU ... example of DMA transfer with contended memory. DMA read and write to ... -
What's the most probable......cause for this on a grey +2? (z80 is excluded) [url]http://img376.imageshack.us/img376/8087/plus2hk9.jpg[/url]
... and a 27c256, download the Spectrum 128K RAM Tester ROM Cartridge from ... eprom and see if the spectrum starts. If it starts, you ... -
What's the most probable......cause for this on a grey +2? (z80 is excluded) [url]http://img376.imageshack.us/img376/8087/plus2hk9.jpg[/url]
... and a 27c256, download the Spectrum 128K RAM Tester ROM Cartridge from ... eprom and see if the spectrum starts. If it starts, you ... -
What's the most probable......cause for this on a grey +2? (z80 is excluded) [url]http://img376.imageshack.us/img376/8087/plus2hk9.jpg[/url]
... had a grovel through the Spectrum 128K +2 schematic.
It ... -
What's the most probable......cause for this on a grey +2? (z80 is excluded) [url]http://img376.imageshack.us/img376/8087/plus2hk9.jpg[/url]
... had a grovel through the Spectrum 128K +2 schematic.
It ... -
What's the most probable......cause for this on a grey +2? (z80 is excluded) [url]http://img376.imageshack.us/img376/8087/plus2hk9.jpg[/url]
... had a grovel through the Spectrum 128K +2 schematic.
It ... -
Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
... !!
As mentioned elsewhere Spectrum+ / Spectrum 128K membranes are now back in ... -
Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
... !!
As mentioned elsewhere Spectrum+ / Spectrum 128K membranes are now back in ...
