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Bit of fun Part Two - CPU SwapFollowing on from [url="https://worldofspectrum.org/forums/discussion/56671/bit-of-fun-one-change-only/"]this topic[/url], I felt given the erm 'natu…
... interleaved the graphics chip's RAM access with the CPU, so there ... any wait states accessing video RAM. The 6502 is pretty good ... -
Help using M3 ramFrom the Multiface 3 manual. [quote]6.0 The Use of Extra 8K RAM --------------------------- The MULTIFACE's 8K RAM extension can be accessed and us…
... The Use of Extra 8K RAM
---------------------------
The ... MULTIFACE's 8K RAM extension can be accessed and ... /> information on how to access the RAM extension.[/quote]
access the disk.
... -
Random access, file sizes and more.A few days ago Aowen mentioned that random access to saved data is not a problem. Here are my thoughts, doubts and suggestions regarding this subject…
... ago Aowen mentioned that random access to saved data is not ... that can fit the Spectrum ram. This brings up the following ... doesn't fit the Spectrum ram? The way the loading routine ... -
Difficult to find upper RAM fault.I've recently repaired an issue 3B 48K Spectrum that had a tricky to diagnose upper RAM fault, so I thought I'd post a report of what I found here. …
... the upper RAM or the logic used to access it.< ...
Next, the section RAM-READ begins examining and modifying ... each possible RAM location, from low to ... from testing lower RAM to upper RAM. Here is an ... passing from lower RAM to upper RAM, but I did ... -
16K/48K Lower RAM (4116) replacement.You may want to read [URL="http://www.worldofspectrum.org/forums/showthread.php?t=37957"]this thread[/URL] for background information on the quest t…
... replacement for the lower RAM that works in all ... column address to the RAM and so there isn ... appear on the lower RAM address lines. In particular ... thread that the specified access time of the SRAM ... the ZX Spectrum Lower RAM Replacement Module, pictured below ... -
How do I know the RAM size?Just left my parents after cleaning out my pile of old stuff in their basement. Know what I found? My old ZX Spectrum.... Those were the days! Never …
... ZX81, though.
3K om RAM, my friends!
My question ... I tell what size of RAM I've got in my ... -
Problems with Spin 0.41Whenever I run it, I get an error message saying: Access violation at address 0047CA59 in module 'ZXSPIN.EXE'. Read of address 015F907C. I click on…
... error message saying:
Access violation at address 0047CA59 in ... error message follows:
Access violation at address 0047CA59 in ... 1800 XP CPU, 256 MB RAM DDR, VIA KT-333 mainboard ... -
Tough paging questionOK... Take this: 1. We have a program compiled and run from within GENS under a Pentagon 128K environment. 2. The program works perfectly. 3. We sav…
... /> 7. The program does not access any sort of interface and ... the paging system for the RAM on the +3 should behave ... anything different in matters of RAM paging.
And, Cyborg ... -
Access Database function in ZX-Rainbow S.E. yes or no?Dear friends and users of ZX-Rainbow! history: I have had some problems with ZX-Rainbow S.E. and a very bad time last weeks: The game scanner of ZX-…
... file detection database with ADO (Access Database Objects), which *should* work ... files in memory for faster access. But - after about 3000 files ... -
HELP 4532 or 4864 RAM wanted !Hello My real spectrum fell off yesterday I know that one RAM memory chip is out of order There was 8 X HM4864P-2 but I saw in the Spectrum schemati…
...
I know that one RAM memory chip is out of ... here to set 16K of RAM so 32K are enough to ... -
Question about access denied spectrum games?Does anyone know were I can a list of all the access denied games for the spectrum, I know there the ones highlighted in red but it would be easier w…
Does anyone know were I can a list of all the access denied games for the spectrum, I know there the ones highlighted in red but it would be easier with a direct list, I don't want to know where I can get them only a list.
Thanks -
RAM Music MachineBoxed RAM Music Machine Sampler (for 48K, Plus, 128K, Plus two) includes the tape, microphone, manual, even original mic stand! I last got this wor…
Boxed RAM Music Machine Sampler (for 48K, ... -
Boxed 32k Ram packPicked one up a few weeks ago at a car boot sale with a boxed 16k Speccy. Is the ram pack worth anything? Not seen any on Ebay. Thanks in advance, G…
Picked one up a few weeks ago at a car boot sale with a boxed 16k Speccy. Is the ram pack worth anything? Not seen any on Ebay.
Thanks in advance, Gnorman -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... Map which shows the spectrum RAM graphically, with highlighting of areas ... about with the Spectrum's RAM
Sysvars editor for ... appearance
[B]File Access[/B]
All files are ... MERGE commands
Binary file access - you can either load a ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... Map which shows the spectrum RAM graphically, with highlighting of areas ... about with the Spectrum's RAM
Sysvars editor for ... appearance
[B]File Access[/B]
All files are ... MERGE commands
Binary file access - you can either load a ... -
Access to the Archive Via FTP programsCould someone tel me how to access the archive using an FTP program please/ I have an address, but I can't log on Thanks in advance
Could someone tel me how to access the archive using an FTP program please/ I have an address, but I can't log on
Thanks in advance -
ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…
... which is probably normal since ram
test takes a ... original
Sinclair ZX 16k ram pack issue 3 .
ram pack :
... a posibility of faulty RAM somewhere on the lower ... />
Also when no ram pack is present I can ... -
Public access hard driveHi guys, I've had an idea that would make life a fair bit easier for me. I know such things already exist but I have no idea what I am looking for i…
... all tend to be private access.
Ok, so I ... -
Https access?So, the firewall nazis at work have noticed that I've been browsing around the WoS... and the buggers have blocked it. But, they don't filter https.…
So, the firewall nazis at work have noticed that I've been browsing around the WoS... and the buggers have blocked it.
But, they don't filter https... So Martin - how about some https access to WoS>
:) -
R Register, Contended RAM and ClonesHi. I've had a quick look at the CSS FAQ but didn't spot quite what I'm looking for (also the CSS FAQ doesn't have much detail of the clones - there …
... is the effect of contended RAM on the R-register? I ... run any code in contended RAM, but I do make several ... , but then without the contended RAM the HALT would take place ... -
SimCoupe 1.0 released[size=-2](for those of you that don't read CSS)[/size] SimCoupe, the SAM Coup? emulator, has been updated to version 1.0. This major release adds ma…
... Win9x setups
- Fixed Ctrl- access to symbols [thanks Edwin Blink ... SAM mouse movements
- Improved RAM, paging, CLUT and CPU register ... -
RAM Test ROM?Found a link to this: [url]http://www.retroreview.com/iang/TestSpec4.zip[/url] in another thread, and fired it up in SPIN, but I have no clue how to…
... this to determine which physical RAM chip needs replacing, and/or ... -
256K RAM chips in Spectrum 128KSince I have lot of 256K RAM chips, and my 128K has RAM error, I think about replacing all 16 RAM (64K ones) chips with 256K chips. Then it would be …
... have lot of 256K RAM chips, and my 128K ... has RAM error, I think about ... replacing all 16 RAM (64K ones) chips with ... be 'Spectrum 512K' - something like RAM in Pentagon.
... bank switching of that extra RAM - we need 2 bits ... -
Wireless networking laptop (ME) to main PC (XP) - heyalp!Right.... We got ourselves (well, Siouxsie got..) a laptop last week. It's ancient (600MHz I think, 128MB ram, 4GB HD...) but it does the job she w…
... ancient (600MHz I think, 128MB ram, 4GB HD...) but it does ... setup so that she can access the net with it no ... -
+2 ramdisk - access in machine codeHow can you access the ramdisk in machine code? I've got a +2, and it seems the ramdisk has never been properly utilised. It would be a handy little…
How can you access the ramdisk in machine code?
I've got a +2, and it seems the ramdisk has never been properly utilised.
It would be a handy little area to use.
Thanks in advance,
--
cat -
Where to get Spectrum RAMSigh. Even obsolete nixie tubes seem to be easier to get hold of than Spectrum RAM. I've tried the usual suspects (eBay and google searches), but not…
... get hold of than Spectrum RAM. I've tried the usual ... dead Spectrums with suspected bad RAM. It'd be nice to ... -
Spectrum RAM Paks...This jogged my memory (excuse the pun!!) : [url]http://cgi.ebay.co.uk/CURRAH-32K-RAM-PACK-BOXED-SINCLAIR-ZX-SPECTRUM_W0QQitemZ150057889352QQihZ005QQ…
... ebay.co.uk/CURRAH-32K-RAM-PACK-BOXED-SINCLAIR-ZX- ... with one of these 32K RAM paks!
My poor ... 16K model with this 32K RAM pak.
It ... them!
16K RAM paks were very popular for ... -
Betadisk RAM modificationHello! I've ocassionally found this on the web: [url]http://www.nairam.sk/betadisk.html[/url] [url]http://www.nairam.sk/betadisk_02.gif[/url] Doe…
... it adds a little shadow RAM into betadisk to be paged ... -
Black paper, white border. Ram fault?We have a speccy that wont work properly. When we power it up, we get white border around a black screen. We swapped the rom and ula with a working o…
We have a speccy that wont work properly. When we power it up, we get white border around a black screen. We swapped the rom and ula with a working one, and we got the same result.
is this a ram fault? How can we check ram chips?
