-
Contended Memory woes...Hello All, An iccle problem I have and was hoping one of you fine WoSers could bail me out again... :) I've noticed that my emulator is running sli…
... an issue with the contended memory not working as it should ... ]
I implemented contended memory simplistically but I'm wondering ... -
DK?Tronics 3-channel sound interfaceI recently bought a DK?Tronics 3-channel sound interface with the corresponding speaker. It?s a nice piece of hardware; I never had amplified 48K bee…
... bought a DK?Tronics 3-channel sound interface with the corresponding ... -
Childhood moments with my SpeccyHey everyone. The other day I randomly came across a tumblr page called "Me and My ZX Spectrum" ([url]http://meandmyzxspectrum.tumblr.com[/url]) …
... time travel.
Memory fragment #1
My good ... my own computer!!!
Memory Fragment #2
It took ... a little door. I had channel button 12 pressed but I ... happy kid again.
Memory Fragment #3
Atic Atac ... -
Copying data between memory banks in USR0 modeI am experimenting with Funky Fungus to load the majority of its data (levels, screens, music etc.) into memory banks 1, 3, 4, 6 and (partly) 7 by sw…
... (levels, screens, music etc.) into memory banks 1, 3, 4, 6 ... 49152 and above, I need memory bank 0 to be switched ... /> I understand loading data into memory banks is easier because all ... -
ANN: Spud v0.225New version of Spud for anyone who's interested. Some new features. [code] v0.225 ADDED: Load & Save Binary Files. ADDED: Manually trigger NMI. A…
... : Debugger. Page Selection when Viewing Memory.
FIXED: Folder Selection in Options.
Beepola 1.07A new version of Beepoa, v1.07, is now available for download from:- [url]http://freestuff.grok.co.uk/beepola/[/url] (1.63MB zipped exe, no installe…
... able to run from contended memory (so will work on a ... in its day. A single channel, with pitch bend, and 4 ... do a neat-sounding 2 channel tune in 200 bytes using ...Simple memory transfer routineI'm looking for a simple memory transfer routine that shifts 32 bytes of data from the address HL is set to 55143, I have tried using LDIR, but cant …
... 'm looking for a simple memory transfer routine that shifts 32 ...Charlie Brooker: Videogames Changed the World (C4 30th Nov 9pm)Hiya! Don't think anyone else has mentioned this but I saw an ad for it yesterday and it looks worth a watch... Charlie Brooker: Videogames Changed …
... : Videogames Changed the World
Channel 4 9pm Sat 30 Nov ... videogames and pulls out a selection of its most significant titles ...Compact Flash Card In "Memory Mode" - (Help)Hello my fellow WoS'ers I have been developing a Z80 8bit interface with a compact flash card port based on Pera's ZXCF "memory mode" interface for …
... based on Pera's ZXCF "memory mode" interface for the +2AB ...How to load a +3 dos file from disk to memory in z80Hi all again, Are there any example z80 code listings (not BASIC) to load a +3 binary dos file from disk to a specific memory destination? Thanks.
Hi all again,
Are there any example z80 code listings (not BASIC) to load a +3 binary dos file from disk to a specific memory destination?
Thanks.Emulator support for East London Robotics SP80 memory expansion?Do any emulators support the [url=http://www.worldofspectrum.org/infoseekid.cgi?id=1000377]East London Robotics SP80 memory expansion[/url]? That add…
Do any emulators support the [url=http://www.worldofspectrum.org/infoseekid.cgi?id=1000377]East London Robotics SP80 memory expansion[/url]? That adds another 32KB of RAM which you can page in/out at address $8000.Toastrack/Grey +2 physical memory layoutI'm looking to extend the functionality of the test ROM used with Winston's diagnostic board to also properly test the RAM of toastrack and grey 128K…
... clear to me how the memory is physically laid out.
memory.
Could anyone fill ...USB Memory stick testA friend of mine is selling some USB memory sticks that he claims are 500gb for ?35! I said that can't be right, so he's given me one to try. When I …
... mine is selling some USB memory sticks that he claims are ... . I thought you "lost" more memory than that with new drives ... (I'm also aware that memory is getting smaller these days ... Sony have developed a 2TB memory card!).
All these ...Loading data from 128 memoryAfter all these years I have come across the LOAD! in 128 basic for storing/restoring data in the 128 memory. How do I go about implementing this in…
After all these years I have come across the LOAD! in 128 basic for storing/restoring data in the 128 memory.
How do I go about implementing this in machine code?
Thanks in advance...TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... of the BASIC program in memory to a TAP file. Just ... line 9996. These are a selection of commands in the range ...WOM Memory Signetics 25120 Series 9046NHello, here: [url]http://www.ti.com/ww/en/bobpease/assets/www-national-com_rap.pdf[/url] at pages 128 und 129 you can find information about a very …
... information about a very usefull memory that unfortunately is not (more ...Timex contended memory timings, the TS2068 kludge board and EXROM at $4000 - $7FFFI haven't seen this documented anywhere yet so I thought I'd share my findings. I've been investigating contended memory timings on the Timex Sinclai…
... 've been investigating contended memory timings on the Timex Sinclair ... Timex SCLD still applies memory contention at these locations ... 4000 - $7FFF making a memory access at each location during ... in port F4 when applying memory contention; contention is applied ...Read Data from memoryHi there. Not been on this scene for a long time. Does anyone know how to do a routine to read data from memory(peek..etc) rather than using lines of…
... routine to read data from memory(peek..etc) rather than using ...48k memory dump to 128k???Having problems getting a 48k snapshot to load into 128k mode using ZX Spin. Tried saving 48k memory as a binary file and loading it back in 128k mo…
... .
Tried saving 48k memory as a binary file and ...displaying all memory activity in a screenDunno why I keep thinking about this, but here goes Is it easy enough to add a screen to an emulator that shows every memory address' activity.... …
... an emulator that shows every memory address' activity....
Im ... the activity on the dispkay memory?
Does all that ... of every bit in speccy memory
Thst leaves plenty of ...New Youtube Channel - ChinnyVisionIt's bugged me for a while that many of the channels on Youtube for old games only feature emulated footage, or if they do feature original hardware …
... I've launched ChinnyVision, a channel that wherever possible will use ... capture sticks.
The channel isn't purely about the ...It's a Pixel THING - recent retrogaming Youtube channelHi, guys! I've recently started my own YouTube channel "[B]It's a Pixel THING[/B]" where I do weekly videos about retrogaming (Spectrum, Amiga, DOS)…
... recently started my own YouTube channel "[B]It's a Pixel ...The Official Retro Asylum YouTube ChannelHi everyone, I hope you guys don't mind me posting this, as there are a few Spectrum related videos on this new channel. Just finished a Back To Sk…
... related videos on this new channel.
Just finished a ... /> [url]https://www.youtube.com/channel/UCfCC9rIvCKoW3mdbuCsB7Ag[/url]Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... of character in video memory
ld b ... Y0
Memory address (ZX Spectrum arrangement)
Memory address (C64 arrangement)
... byte of the display memory address, we increment ... high byte of the video memory address)
Android memory questionErm, I was sure there was already a thread about this before but I couldn't find it, perhaps it's deleted or something. So I'm asking this again. I …
... ), but it fills up its memory pretty fast (and gets real ... the SD card help reduce memory usage?
Thanks in ...The Retro Asylum YouTube ChannelI'll be honest, not much in terms of Spectrum reviews so far (only 3 or 4 Speccy games covered at the moment) but there's loads of other retro conten…
I'll be honest, not much in terms of Spectrum reviews so far (only 3 or 4 Speccy games covered at the moment) but there's loads of other retro content on there.
[url]http://m.youtube.com/channel/UCfCC9rIvCKoW3mdbuCsB7Ag?[/url]Banked memory running slower?I've just compiled a TAP which includes bank6, it loads ok, but the routines that are paged in run slightly slower. The Z80 snapshot has no such pro…
... such problems, the paged in memory behaves itself as it should ...ZEUSDAZ - THE UNEMULATED RETRO GAME CHANNELHi all you retro gaming fans, for UNEMULATED retro game videos, you may enjoy my channel: [url]http://www.youtube.com/user/ZEUSDAZ[/url] It consists…
... videos, you may enjoy my channel:
[url]http://www.youtube ...48K Upper memory issues?Having more issues with the 48K spectrum I just fixed that had the black screen in this thread [URL="http://www.worldofspectrum.org/forums/showthread…
... end.
Ran the memory test
PRINT PEEK 23732 ...AGD memoryHow low has anyone got AGD memory showing but still works without crashing or errors. My Monty game is showing 30 and will not allow you to open any…
How low has anyone got AGD memory showing but still works without crashing or errors.
My Monty game is showing 30 and will not allow you to open any events to edit. If I add just one letter to any text it crashes big time, full reset.
