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How to create .TAP that loads into high memory banks?I want to create a program that uses the extended 128k memory, the banks that can be switched into the 0xc000-0xffff area. For the simple stuff I've…
... that uses the extended 128k memory, the banks that can be ... -
Spectrum 48K - upper memory problemsHi I have a ZX Spectrum 48K issue 3B which does not see upper memory. On PRINT PEEK 23732+256*PEEK 23733 i got result 32767. POKE 32768,85 and PRINT …
... which does not see upper memory.
On PRINT PEEK 23732 ... -
A small thoughtexperiment.Hi. Let's say that i have a 48K Issue 3b spectrum, and i want to be able to disable the top 32K ram from an external interface. This interface would…
... top 32K ram from an external interface. This interface would have ... would occupy the 32K-64K memory area.
I was ... -
Spectrum +3 External 3.5 driveHi All, I made a 3.5 external hard drive for my Amstrad CPC & it works a treat. I would like to use the same drive on my +3 but I dont know what co…
Hi All,
I made a 3.5 external hard drive for my Amstrad CPC & it works a treat.
I would like to use the same drive on my +3 but I dont know what command to use in basic?
Any ideas? -
External harddrive warranties and date recovery.I purchased a samsung external HDD last December and it appears to have failed. It makes a feeble beeping sound and dosent start up. My question is …
I purchased a samsung external HDD last December and it appears to have failed. It makes a feeble beeping sound and dosent start up.
My question is what is the warranty concerning HD and the data stored on them. -
WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... to the CPLD needing a external SRAM to store the palette ... RAM to implement an extra memory page (if needed). In addition ... -
ZX Spectrum +3, external 3.5 drive, lots of floppiesJust gauging interest here and wondering what price people may want to offer for: ZX Spectrum +3 all original and mint condition - have replaced the…
... works extremely well.
External 3.5" floppy drive, with ... -
How much memory on sprites, maps etc.I've been tinkering with shifting & pre-shifting sprites recently, but as I haven't had that much experience with Z80 assembly I sometimes find it ha…
... too much" as far as memory allocation is concerned.
memory for different aspects of a ... -
More from Timex Computer corp. (U.S.A.)I'm hoping this will be of interest to some of you. Bruno: For many years we've been told a 48K Spectrum had been modified to work with NTSC but did…
... would be connected to extra external memory? It was to be called ... -
More memoryHi all... can anyone help, Is it possible to get more memory for basic pref' in Basin.... 40 odd k is just not enough !
Hi all... can anyone help,
Is it possible to get more memory for basic
pref' in Basin.... 40 odd k is just not enough ! -
A Memory of Light (Wheel of Time Book 14) (Final Book)I started reading the Wheel of Time series 17 years ago, when one of my friends in school was reading the first five books in the series. I remember…
... ]http://www.amazon.co.uk/Memory-Of-Light-Wheel-Time/dp ... -
New ZX Spectrum hardware with ArduinoHi to all. I've found this on youtube. [url]http://www.youtube.com/watch?v=OMHHiOsMQu0[/url] Which other adapter/ peripherals are possible to creat…
... /> I was dreaming of a external memory interface :D -
ZX-Paintbrush 2.2.9.6 releasedDear readers, ***** [COLOR="Red"]A[/COLOR] [COLOR="Yellow"]Happy[/COLOR] [COLOR="MediumTurquoise"]New[/COLOR] [COLOR="Lime"]Year[/COLOR] ****** Tod…
... /> Now, you may drop an external (compatible) file over the ZX ... working bitmap does not exceed memory ranges.
@kgmcneil:
How to check the whole memory on a +2 greyHi everybody!!! I suspect that i have a bad memory chip on my +2 Grey. Does anybody know if exist any utility to check the whole memory? Thanks a …
Hi everybody!!!
I suspect that i have a bad memory chip on my +2 Grey.
Does anybody know if exist any utility to check the whole memory?
Thanks a lot!!!MB02+ memory tester[url]http://velesoft.speccy.cz/other/mb02-ram-tester.zip[/url] This is tester of sram 512kB memory in MB02+ interface. Data in tested memory are not…
[url]http://velesoft.speccy.cz/other/mb02-ram-tester.zip[/url]
This is tester of sram 512kB memory in MB02+ interface. Data in tested memory are not erased.Zero 0.5 ReleasedAfter a bit of a hiatus, the next update of Zero is now available [URL="www.ramtop.wordpress.com"]here[/URL]. Feedback and bug-reports appreciated! …
... .
+ Added support for external tapes and disks as specified ... specific values read/write from memory, ports etc.
+ ... hard reset.
* All external tools for PZX handling have ... view to reflect the latest memory state.
- Fixed incorrect ...Memory diagnostic toolIs there any sort of memory diagnostic tool for examining .Z80 files so I can easily identify large areas of blank memory? Scrolling through ZX Spin…
Is there any sort of memory diagnostic tool for examining .Z80 ... identify large areas of blank memory?
Scrolling through ZX ... just like to view the memory in graph form... If that ...maximum addressable RAM for a Z80 using bank switching?What is the maximum addressable RAM for a Z80 using bank switching? The Enterprise64 home computer could address up to 4MB, is this the limit for a …
... bank switching scheme allows the memory to be expanded to a ... can be used by external devices and memory modules connected to the ...Importing binary data to paged memoryI really could use some hint :) Many emulator have a feature - open/ import binary. I select the file, give starting adress and voila ! But most of…
... of them work with main memory only. It's not problem ... :( I did everything, then checked memory in debugger and nothing changed ...X128 and EMS memoryI installed x128 emulator (latest v0.94 build) on my old notebook Intel P1 266MHz MMX, but I have one problem. It seems that the x128 is very sensiti…
... is very sensitive to EMS memory managers (EMM386, Jemm386) and hangs ... to work, together with EMS memory installed?Beta testing Fuse 1.1.0 beta 2Hello everyone, We are still preparing Fuse for a new release soon and would appreciate help in testing that all the new features and all the old fea…
... /> [*] Correct restore of pentagon 1024 memory ports from snapshots
[*] Spectranet ... connected/disconnected
[*] Fix in-memory disk image becoming corrupted after ... selected
[*] Add documentation of External sound interfaces, add more hyperlinks ...SpecBAS 0.775 released!Hi all - me again :) SpecBAS has been updated again, and a whole load of new stuff has been added. Not many bugs fixed (none reported, and I only fo…
... in and played from a memory bank
WINDOW MERGE id ...External keyboard for 48kHello, I am looking for a way to get a external keyboard working on a ZX Spectrum 48k. I have seen a PS/2 keyboard adapter but I am woundering if the…
Hello,
I am looking for a way to get a external keyboard working on a ZX Spectrum 48k. I have seen a PS/2 keyboard adapter but I am woundering if there are any open hardware/diy solutions for it?
//GhstWlf+2 external tapeHi guys, as there is a new App for my iPhone called Speccy tape, I want use it with my Spectrum +2. However, the +2 does not have a tape jack, but I …
... cable and jack for an external recorder as well, or do ...DIVIDE PLUS - new memory mode DIVIDE128Divide PLUS contain 512kB sram + 512kB flash eprom. Memory paging in this device is enable on two different ports : 1) port #E3 is compatible with o…
... sram + 512kB flash eprom.
Memory paging in this device is ...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 ...External floppy driveI suspect this has been asked before but any way as I am new here. Has any one used an external floppy drive unit on the Spectrum+3 before now? Que…
... /> Has any one used an external floppy drive unit on the ... :- Would I need any particular external floppy drtive unit?
Question ... I still use this if external floppy drive unit is used ...External drive at lastWell I waited for the post to drop me off a External ZX Spectrum+3 floppy drive cable from Europe and it came with no problems, got no flopy drive Hm…
... to drop me off a External ZX Spectrum+3 floppy drive ...
