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More tea, vicar on disk?Hello, can somebody help me putting the 128k version of this game on disk? The 128k version is free available from Jonathans Webseite. However, the g…
... somebody help me putting the 128k version of this game on ... disk? The 128k version is free available from ... there is a routine checking if using a 128k machine and then ... be able to save whole memory, even memory bank and so create ... -
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 ... logical number ( page 0 = value 0, page 1 = value 2, page 10 = value ... 20, last page 31 = ... use system ESXDOS extended ram page(s ?) for screen backup and ... -
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]) …
... Anyway. Seeing the tumblr page made me decide to share ... .
Memory fragment #1
My good ... own computer!!!
Memory Fragment #2
It ... me and get me a 128K +2. I was ... again.
Memory Fragment #3
Atic Atac ... -
Redefine keys routineHow would I go about making a memory efficient redefine keys routine? I only want to define up, down, left and right and reserve key 'H' for pause.…
... go about making a memory efficient redefine keys routine?
I ... .
The key scan routine in the game goes something ... -
Hardware description - DivIDE interface[B][U]DIVIDE interface / DivIDE 2k11[/U][/B] [B][U]The main description[/U][/B] DIVIDE is IDE interface with own external memory. Thanks to very goo…
... ]
memory is present as four 8kB ram pages. Last page(3 ... ]#38[/B] (im 1 interrupt routine)
[B]#66[/B] (nmi ... routine)
[B]#4C6[/B] (tape ... , modify rst8 and im 1 routine, use new correct NMI menu ... -
Adding a pause key to ArkanoidHaving rediscovered the simple pleasure of playing 1980s games on genuine 1980s hardware, I've also remembered that emulation can provide a feature m…
... So, here's a suitable routine for detecting a press/release ...
So, we have a routine implementing the pause function; where ... assemble the keyboard routine and load it into memory at 0xFCB1 ( ... loads back and restores the memory page containing the video RAM, ... -
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... poke a few locations of memory. For reasions I cant remember ... impacting the reset of the routine... enough of the postulating...
page 24.
[IMG] ... /> [/code]
ok the routine...
[code]
1600 ... -
800+ Spectrum 128k & 48k original titles still availableHi guys, The original thread was a bit messy and has vanished from the front page, so rather than bump it, here it is again a bit tidier: All origi…
... has vanished from the front page, so rather than bump it ... />
I also have three 128k units left, all for sale ... Supertest
Daley Thompsons Supertest 128k
Daley Thompson's Supertest ... 128k
Dambusters
Dan ... -
Nasty 'Gotcha' for multicolour timingI thought I would be better developing my multicolour routine on the 48K first, being the slowest, so it would then be sure to work on the 128K varia…
... better developing my multicolour routine on the 48K first, ... to work on the 128K variants. Turns out ... ve just written a routine that seems so awkward ... timing differences between the 128K and the ordinary +2 ... since the delay between memory operations is then only ... -
128k gamesHi. I've come to World of Spectrum for advice. I'm a Commodore guy OK, please be nice to me, as I seek your wisdom! I love the Commodore 128, and I'…
... take advantage of the extra memory and modest extra speed.
128k model was supported by software ... could do with the extra memory to create something special for ... and 128k games to illustrate how developers used the extra memory would ... -
harvard architecture spectrum clone.I got my first +2 before christmas. I'd never given the 128k spectrums much thought, always been a 48k rubber key tradionalist. :smile: I've been me…
... I'd never given the 128k spectrums much thought, always ... much use of the extra memory.
Could ... the program memory from the data memory like on ... of glue logic to page the memory in and out. ... 64k of data memory any writes to memory and reads that ... -
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…
... RAM of toastrack and grey 128K machines.
As part ... clear to me how the memory is physically laid out.
memory.
Could anyone fill ... -
Calling people with Diagboards.....and who have toastracks or grey +2's with all socketed memory :) I'm finishing off modifications to the Diagboard firmware to expand its testing c…
... +2's with all socketed memory :)
I ... expand its testing capabilities to 128K / grey +2 machines, ... easier to determine when memory is faulty, which specific ... or +2 with socketed memory, which is where you ... checksums for this) or page in the machine's ... -
byte to screen eventI have another question regarding assembly routine in MMCOYZXS by Toni Baker page's 87-88 [QUOTE]21A440 LD HL,40A4 11083F LD DE,3F08 0608 LD B,08…
... question regarding assembly routine in MMCOYZXS by Toni Baker page's 87 ... 'A' register which contains the memory that DE indirectly addresses, which ... -
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…
... to do a routine to read data from memory(peek..etc) rather ... basic...
My normal routine is this
10 ... -
LOADing 128k's worth of data???Just getting to grips with the concept of the 128's 'bank switching' set up, but how can you load the stuff into memory from tape (or TAP file)? Do…
... you load the stuff into memory from tape (or TAP file ... place them in a memory bank with a routine?
From ... -
Sinclair 128k available?Hello there, Spectrum fans! Let me introduce myself. I am from Russia, my name is Dimitri. In the 90-s I was working for a firm producing ZX Spectru…
... : I purchased a ZX Spectrum 128k +2b off Ebay. I got ... rust/fungus inside and melted memory chips. I have no idea ... what one could do to memory chips to melt them, probably ... -
128k programs not working on +2aI'm having an issue with my +2a at the moment, in that I can't seem to get it to run any 128k programs, e.g. Renegade and Nigel Mansell World Champio…
... get it to run any 128k programs, e.g. Renegade and ... compatibility issues).
Possible memory fault, and if it is ... -
Super Trux 128KI have a bit of a problem. I use the ZERO emulator which has loaded every Spectrum game I've ever tried on it and yet I can't seem to get a version …
... a version of Super Trux (128K version) to work. I've ... on the World of Spectrum page to no avail. None of ... -
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.…
... Y2 Y1 Y0
Memory address (ZX Spectrum arrangement)
Memory address (C64 arrangement)
Y7 ... high byte of the display memory address, we increment the ... this C64 arrangement makes the routine to calculate the screen address ... -
JHCon 2014Hello, not sure if this is the right category but JHCon 2014 will take place[B] from 28. to 30.11.[/B] at usual place - gymnasium in Jindrichuv Hrad…
... intro can use ZX Spectrum 128K abilities
--- if you use ... normal 48 BASIC and 48K memory
--- your demo part can ... ).
- There's a facebook page for the meeting (in Czech ... -
Tinkering with DMASo, some afternoon tinkering... [img]http://photo.alioth.net/tmp/dma_small.jpg[/img] The purpose of this all is to see what's possible using the Xi…
... bus, written to screen memory, then released control.
memory write timings, this is ... br />
* Memory to memory transfers
On the Z80 ... peripheral's RAM and page it in, you' ... popular models (rubber key, 128K +2/+3 and Harlequin). ... -
XPECCY (Lin/Win)im not author of this emulator. Contacts of author you may take on [URL]http://xpeccy.info[/URL] - non official home page. cpu: Z80: all (un)docume…
... .info[/URL] - non official home page.
cpu:
Z80 ... to 14 MHz;
memory:
ZX Spectrum 48K;
autoplay ? access basic48К routine;
fastplay ? basic 48K routine only (for unstandart ... -
Soundex routineIn an idle 5 minutes I wrote a short routine to calculate Soundex codes using the algorithm described here: [url]http://en.wikipedia.org/wiki/Sounde…
... minutes I wrote a short routine to calculate Soundex codes using ... of the examples on that page and thus it would seem ... -
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 ... with IN.
? Fixed Options page not correctly reflecting the sound ... AY not being enabled in 128K and above machines (doh!).
ZX Evolution -- contended memory and raster emulationFresh bleeding update for [url=http://www.nedopc.com/zxevo/zxevo_eng.php]ZX Evolution[/url] [url=https://code.google.com/p/pentevo/source/list]Baseco…
... ULA contended memory emulation for original 48k and 128k models.
memory works only if you have 48k or 128k raster ... some help with raster/contended memory
Mike & ... valuable insight into contended memory topic and useful discussions.< ...Playing AY music on the SpeccyCan anyone help with playing AY ripped music on the Speccy? So, let's say I want to play some ripped AY music, such as: [url]ftp://ftp.worldofspect…
... data, so looking at this page [url]http://www.worldofspectrum.org ... you should call in memory to init the routine, then call the ... files I need in Speccy memory (the BIN files), but I ...[NEW] Retro Virtual Machine v1.0.0 for OSX released!!!!Here it is! Retro Virtual Machine v1.0.0 RELEASED!!!! Many thanks first to Patrik Rak for the PZX format and for their Z80 tests without which RVM…
... /> More info in the web page:
[url="http://www ... in the affected machines (48k / 128k / +2) (Not 100% accurate).
Emulation of the contended memory timings.
Pixel to pixel ...
