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Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... allocates space for it in memory someplace:
[code]< ... c
int i; // 2 bytes in memory taken to hold i ... 65535.
Variables holding memory addresses can be declared in ... two bytes of memory to store a memory address whereas an ... -
Gone but not forgottenBrings a tear to my eye it does: [url]http://www.youtube.com/watch?v=HWDKHXhLluc[/url] Andrew.
Another batch of 80's avderts. This time about 6.35mins there is a Curries advert with the the new ZX Spectrum 128K+2
[url]http://www.youtube.com/watch?v=zB8eZFd3HEM&mode=related&search=[/url] -
Yesteryear's Computers.Ahhhh ... [URL="http://www.computerworld.com/action/article.do?command=printArticleBasic&articleId=9023960"]back in the day[/URL] when a 300mb system…
... created a 360KB RAMdisk (on upper memory) so I could load two ... -
How do I clear only a specific area of a screen (quickly) in machine code ?I'm looking for a machine code routine which will clear the first 20 rows of the Spectrum's display (or any number of rows or columns) . I have found…
... />
1) Work out the memory position of the first character ... line in HL
2) Repeat for the number of ... lines to clear:
2.1) Repeat 8 times:
2.1.2) Move to next screen line
2.2) work out memory position ... -
Poorly Spectrum + Fault diagnosis help needed!Hi, I've got a Spectrum+. Sometime in the past I broke it and sent it off to be fixed. It came back working good as new, but with an issue 2 board i…
[QUOTE=swift240;202206]Just had a look at the old style C64 diagram the RAM chips in those are 4164.[/QUOTE]
You can use those in the UPPER memory block. -
Poorly Spectrum + Fault diagnosis help needed!Hi, I've got a Spectrum+. Sometime in the past I broke it and sent it off to be fixed. It came back working good as new, but with an issue 2 board i…
... stack being written to display memory.
If the Spectrum ... Spectrum then you have bad upper memory. You'll also get M ... -
How about making a diagnostic program for 128k speccys?Hi guys, I was just chatting with DEATH today about a problem i had with my 128 heatsink spectrum and the need for a 128k speccy diagnostic program …
Can someone please give me a clear and plain answer because i can't seem to understand.
Does the 128k HEATSINK has a memory testing routine in rom or not? -
Something completely different (new game tech-demo)Since finishing Stranded 2.5 (available soon from Cronosoft - plug!) I've been playing with the idea of doing an attribute-based, rather than pixel-b…
So running it on a bog standard 128k+2 is out then. :( -
Alternative chips for upper RAM blockDoes anybody know of a way to use 4464 chips instead of 4164 for the upper RAM block in a 48K machine? If not 4464 then something a little more avai…
... a daughterboard for replacing the upper memory with static RAM (basically, it ... be to remove the bad upper RAM, put chip sockets in ... -
48K vs 128KWhat does everyne think is the best machine - the 48k or the 128k? Personally i prefer the 128K+2. It has more memory, built in tape deck (so no fid…
Best to look at, The toast-rack.
Best machine, 128k+2. -
New Game: BeTiled! by CEZGSIt's out: [url]http://cezgs.computeremuzone.com/eng/card.php?id=19[/url]
... half speed on 128k/+2/+2A/+3... and the 128k and +2 will also ... -
ZX Spectrum +2 RGB to CGA (RGBI) MonitorI just picked up a spanking brand new Goldstar 1410-CGA with RGBI. It has a 9 pin "D" type connector. 1 Ground 2 Ground 3 Red 4 Green 5 Blue 6 Inte…
... level is also devided by 2 because of 75 ohm in ... +2 and 75 ohm in monitor. < ... /> High level is 0.6V/2 lower and low level is 0 ... -
4116 and 4164 chipsI've just found the following supplier for 4116 and 4164 RAM chips. about $0.80 each.. not bad. [url]http://www.jameco.com/[/url] It's a US site. I…
... (or other species of Spectrum upper memory, so long as the links ... />
The -15 means a memory speed of 150ns, the rest ... -
SpeedloadersWhen was the first time they came out and who invented them. What was the general speccy user's and media reaction to them? Would be nice to have a …
... 'd just received my Spectrum 128k+2 for Christmas and a friend ... -
Who has an Issue 1 or Issue 2 Spectrum??Do you have an Issue 1 or 2 Spectrum (ie machines with 5C102E and 5C112E ULA's) ??? You're help is needed! PLEASE SEE THIS THREAD: [url]http://www.…
... 's also got a 32kb memory expansion, but with or without ... /> That'll be the lower 16K memory gone. As others will point ... -
General Sound boardsAs seen here: [url]http://www.worldofspectrum.org/forums/showthread.php?t=18344[/url] As I have the full schematics and layouts adapted to use "west…
I'd be interested in one, assuming it would work with a standard ZX 128k/+2.
And also assuming I can find someone to build it for me... I still have scars from my last attempt to use a soldering iron. -
Changing the colour of the loading 'stripes'I was wondering if it were possible to alter the default colours of the standard ROM loading 'stripes' via BASIC, mabye a POKE command of some descri…
... ; the main code sits in upper memory from 65169 to 65535 so ... -
Some more questions on various subjectsSome more questions that occur to me (mainly when I can't sleep). 1. Do DVD discs have PAL/NTSC formats? If so, how come I could play DVD regio…
... great program Q.I. (BBC 2 and UK Gold), are all ... .
I considered having 2 lower ribs removed to give more ... -
Trying to emulate the DivIDE on SpinI have this .iso image that's supposed to be used on a cf card: [url]ftp://ftp.untergrund.net/users/gasman/zx/divip_let_forever_be.zip[/url] Since …
... to use the original 128K or the grey +2. When I switched ... /> It should also work in 128K/+2 mode so that's a ... -
CSSCGC 2008 has now officially begunFor coming last in the 2007 crap game compo, I have the honour and privilege of hosting CSSCGC 2008! I have now put up the CSSCGC 2008 website at …
... the [i]ZZ Spectrum[/i] 128K/+2/+2A/+3 emulator on the ... -
CSSCGC 2008 has now officially begunFor coming last in the 2007 crap game compo, I have the honour and privilege of hosting CSSCGC 2008! I have now put up the CSSCGC 2008 website at …
The March edition of "CSSCGC 2008 Tape Magazine" is out now:-
[url]http://reptonix.awardspace.co.uk/sinclair/csscgc2008/mag.htm[/url]
It has chip music if run on a Spectrum 128K/+2,
Cheers, DP -
CSSCGC 2008 has now officially begunFor coming last in the 2007 crap game compo, I have the honour and privilege of hosting CSSCGC 2008! I have now put up the CSSCGC 2008 website at …
... Man - Deluxe Edition" in the 128K arcade (it is only available ... supposedly has extra features on 128K systems.
[/QUOTE]
128K arcade (twice in fact.)
128K/+2 system, and one option will ... -
Top 3 Computer Tunes Of All TimeCan be any format, from any era, but preferably from the time when the computer actually made the music, rather than playing an MP3 or WAV file in th…
1) Glider rider 128k
2) The rocky horror picture show 128k
3) Ghostbusters (c64)
Good music, shame about the games.... -
Recording music from Spectrum 128Does anyone have any tips for recording music or improving sound quality from a real Spectrum 128 +2? I tried the obvious method of running a jack t…
... the audio socket on my 128k+2 Speccy (Not +2A) and plugged ... -
Games that used Fuller Box soundThe Fuller Box was an Interface with AY chip sound from 1983. Invasion of the Body Snatchas uses it - to great effect - but does anyone know any othe…
... in 48k into a 128k in respect to memory and sound please ... which is equal to the 128k memory I could not found.
The best portable machine for Spectrum emulation?Which is the best portable or handheld device for Spectrum and non-Spectrum emulation? I only have a PSP, and whilst it has some good emulators, the …
...
[QUOTE=ewgf;256961]2. Support redefinition of the handheld ... , etc,[/QUOTE]
48K, 128K, +2, +2A and +3 are supported ... ]14. Have clear 48K and 128K sound,[/QUOTE]
Yes ...Emulators on the ZX SpectrumHaving released a Spectrum 16K emulator for Spectrum 48/128 machines as part of CCG2008, I was wondering if anybody knows of any emulators which actu…
... , along with small amounts of memory it should be 'emulatable'. Emulating ... shall say I have 3 memory translation tables - one for ... fetches, one for memory read and one for memory write. Having the ... used. Currently I use 2 bytes of memory, so to increment the ...Emulators on the ZX SpectrumHaving released a Spectrum 16K emulator for Spectrum 48/128 machines as part of CCG2008, I was wondering if anybody knows of any emulators which actu…
... shall say I have 3 memory translation tables - one for M1 ... fetches, one for memory read and one for memory write. Having the ... used. Currently I use 2 bytes of memory, so to increment the ...
