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Great to be back....and with fun to comeHi all, 1982: I bought a new 16k issue 2 in 1982, eventually got microdrives and a dktronics keyboard (version 1). Built a home made eprom programme…
... :
I bought a new 16k issue 2 in 1982, eventually ... will be the original IC). Memory etc will be single chip ... -
ZX81 + 16k RAM Pack + Original PSU... What's it worth?Hey guys Got my ZX81 this morning its in excellent condition.. [IMG]http://s30.postimg.org/iwetzxku9/IMG_20140818_142443.jpg[/IMG] However, my T…
... ZX81 with original PSU & 16k RAM pack actually worth here ... -
For Sale?? Offers? Spectrum ZX81, PSU & 16k RAMHi all I've got a ZX81, 16k RAM pack & original PSU here I purchased sadly it won't work with my TV and I don't want to hack it apart to make compos…
... /> I've got a ZX81, 16k RAM pack & original PSU ... -
Wanted: ZX81 boxed with 16k RAM PackI'm looking for a clean, working and good condition ZX81 with original Sinclair 16K RAM Pack. Would prefer if it was in a box. Oh and if you have 3D …
I'm looking for a clean, working and good condition ZX81 with original Sinclair 16K RAM Pack. Would prefer if it was in a box. Oh and if you have 3D Monster Maze that would be the icing on the cake, thanks. -
ZX81 ULA questionRecently, I got a nice bundle of kit comprising of a ZX81, Memotech keyboard, PSU and brand new 16K Sinclair Memory pack. The ZX81 has a ULA with no…
... keyboard, PSU and brand new 16K Sinclair Memory pack.
The ... -
ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…
... well as RAMTOP address, the memory data can be split-down ... so on.
If you read one datablock, it is red ... -
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)
16k to 48K upgradeHi everyone I was just wondering if anybody knows if it is possible to upgrade a 16k Speccy to a 48k with the required RAM chips. If this is possibl…
Hi everyone
I was just wondering if anybody knows if it is possible to upgrade a 16k Speccy to a 48k with the required RAM chips. If this is possible where would i get them from.
thanks a lot
BenammiAndroid 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 ...Noob repairs of an S2 and S6AI received two Spectrums a Series 2 and a Series 6A both of which are not working. I don't know anything about electronics so thought my lad and I wo…
... this :)
For the 16K S2:
I've not ... something to do with a memory upgrade, it appears to actually ...Been reading The Holy Qur'an ...... just to see what all the fuss was about. I've got the Wordsworth edition, translated into English by Abdullah Yusuf Ali, authorised by the Islami…
... composing this, something triggered a memory, and on checking the Forum ... members on here will have read the Koran). The tone of ..."Zombi Terror" for ZX81 16kHi everybody! Our last game "Zombi Terror" is now available on Sinclair ZX81. The port was coded by our friend Paulo Silva (Nitrofurano) and myself …
... /> The game only works on 16k expanded computers.
As ...Keyboard for ZX Spectrum 16k/48k or HarlequinThere is a keyboard developed originally for use with the Harlequin but maybe used as well with any 16k/48k ZX Spectrum. The keyboards offer a great …
... used as well with any 16k/48k ZX Spectrum. The keyboards ...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 ...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.PANDEMIC - New game for 16K ZX81Just in case any of you sometimes tend towards the earlier flat-keyed friend, a top-down shooter for a standard 16K ZX81 - think Gauntlet with Microb…
... -down shooter for a standard 16K ZX81 - think Gauntlet with Microbes ...Converting a 16K speccy in +3??Yes, you heard right. A new interface to convert a 16Kb speccy into a Spectrum+3 have been developed. [IMG]https://lh6.googleusercontent.com/N2eAoz5…
... /> - NMI button
- 512Kb flash memory containing until 32 different ROMs ...48K Not booting properlyBought another faulty spectrum from Ebay. This one, when you turn it on, it looks like it's going to boot OK, but when it gets to the point where it…
... IC23 to boot it as 16K and that works.
I ... then tried to load the memory test program from Zorns website ... guesing I still have a memory fault somewhere? Anyone got any ...Zero 0.7 / Zero 0.6.5 releasedAfter months of grueling work, I?m proud to announce the Vanilla version of Zero, which is a regular Windows version of the emulator. I?ve tried to m…
... ) (v0.7)
+ Made the Memory viewer resizable vertically (polomint) (v0 ... /> ? Fixed machine timing not being read or saved correctly when using ...Issue 1 16K RAM bankFolks, I recently had a chance to fix a couple of Issue 1 boards, and learned the hard way that the chips in the 16K RAM bank have a different place…
... that the chips in the 16K RAM bank have a different ...Issue Two 16K doesn?t like any keyboardI have a strange Issue Two 16K Spectrum here, that doesn?t like any keyboard. With the original keyboard fitted, it boots, but no key works. Okay, I …
... have a strange Issue Two 16K Spectrum here, that doesn?t ...Beau Jolly Value Pack 16K Version Inlay MIAI was hoping to find the inlay for this compilation (16K pack version) but WoS doesn't have it. [URL="http://www.worldofspectrum.org/infoseekid.cgi…
... the inlay for this compilation (16K pack version) but WoS doesn ...Hey Hey 16k tour dates<p>Hopefully this one works!</p><p>Hey Hey 16K is the brand new two man rock opera from MJ Hibbett (and Steve), the people who gave the world <a href…
... this one works!Hey Hey 16K is the brand new two ... ' and, of course, 'Hey Hey 16K'. It's an hour's ...I'm writing an Operating SystemOkay this might seem like a bait thread, but I am legitamately interested in figuring out how to write a multi-process system for the ZX Spectrum (no…
... if this will work on 16k, but primarily aiming for the ... handled having multiple processes sharing memory and/or processor time.
Contended memory and TritoneQuick question regarding contended memory...<div style="font-style: normal;"><br></div><div style="font-style: normal;">I'm testing ideas with Triton…
Quick question regarding contended memory...
I'm testing ideas ... the player code after 0x7fff memory address and the data in ... contended memory, and it doesn't seem ... being run from non contented memory, so I think it actually ...New 48K Spectum emulator on the Windows StoreHi, I've just uploaded a new "Free" Spectrum 48K emulator to the Windows Store, see: http://apps.microsoft.com/windows/en-gb/app/specwin48/4d54…
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I've read all about contended memory but as yet haven ...Memory testersHi, Just wondering which software people are using to test the memory in their spectrum. I have been using Zorn's memory tester as described here:…
... are using to test the memory in their spectrum. I have ... been using Zorn's memory tester as described here:
Fuse - HelpAs some of you might have guessed already, I'm kind of doing a rampage on a lot of emulators, to test things out, and find the most suitable for deve…
... />
Maybe there is another read.me file somewhere that I ... .
Register, T-States, Memory Map, ok...
An ...Does this game sound familiar or have they misremembered some things?I read this in a youtube comment section. "Memory is vague on this but I seem to remember there being a ZX Spectrum game that was meant to be impo…
I read this in a youtube comment section.
"Memory is vague ...
