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What is your worst Speccy related memory?We've had the good times, but there were bad times too. I will give you two choice cuts from my back catalogue... Over at a friends house, wanting to…
... my 128+2. I was trying to get Daley Tompsons Super Test ... -
Number 6 in the Village (text adventure) Please help!!!Does anyone have a solution to this text adventure. I've tried to escape by air and sea using the jammer but it hasn't worked. I've been playing it …
... /> Message 65
The village test card comes up on the ... it.^{7}
Message 128
It's an ideal ... -
Fake screenshots? No - now it's REAL screenshotsOk then. A few weeks ago I said I will show You the new gfx-mode of Speccy and - here it is: [url="http://republika.pl/hooy_prg/hprg.zip"]http://rep…
... TAP into RealSpectrumEmulator, and use ULA FX Hardware Multicolour to display ... work hopefully even better on 128. i explain my idea at ... -
helpHi, I am new to this forum. I have purchased a Speccy from ebay but I am having trouble getting any games to load. I dont really have much technical…
... 'sinclair infoseek'.
fill in 'test program' and click on 'search ... ).
it will work on 128, but unfortunately this program is ... to reflect the 128 speccy memory and will test/report only 48 ... be some other programs which test the 128. -
Detecting +3 or +2AIs it possible to detect whether your BASIC program is running on a +2A/+3 or a proper 128?
... between a +2A and +3 test bit 4 of FLAGS3 (23398 ... it's a
Sinclair 128 or 65 (A) if it ... 110 if it's a 128 machine or 191 if its ... -
Detecting +3 or +2AIs it possible to detect whether your BASIC program is running on a +2A/+3 or a proper 128?
... machine" instead of "Sinclair 128" as that test comes later.
128 machine is running in 48K ... -
Is spectaculator emulating the +2 correctly?i remembera few games that would crash when running in 128K mode, due to a bug in the hardware of the grey +2, hence it being replaced with the +2a. …
The 'snow bug' in the ULA is present in all models ... present on a toast rack 128.
Cheers,
Is spectaculator emulating the +2 correctly?i remembera few games that would crash when running in 128K mode, due to a bug in the hardware of the grey +2, hence it being replaced with the +2a. …
... some letters repeat as the ULA got confused)
(Woody ... reproduce this even with 'emulate ULA snow' turned on?)
128 didn't crash in any ...Anyone for a hacking challenge ?I have to get the DSK version of Tomahawk to work. It uses the well-known Digital Integration "SECURITY CODE" lock just like in Bobsled, ATF, etc. Th…
... .html[/url]
Multiface 128 : Emulated and included with Spin ... need to find the "multiface 128 rom" for yourself. It needs ... to where it says Multiface 128. Then press Okay.
iv) You can now test to see if everything has ...Loading programs directly via SoundblasterLet's just hope this does not sound too silly (I'm a newcomer)... Is is possible to connect a real Spectrum's MIC port to the audio out port of a Sou…
... loading on my toast rack 128.
We could do ... the input impedance of the ULA pin is). This means the ... a lot louder at the ULA input pin (about 50% of ...Z80 coders compoIf you're interested in Z80 coders compo, visit my page [url="http://mbr.nm.ru/compo.html"]http://mbr.nm.ru/compo.html[/url]
... , is 38 bytes.
.test
ld hl,40002 ; destination ... )
; bit 7 contributes '8' (128)
; This sum can be ... 7 contributes '12= 8 + 4' (128)
; This sum can be ...Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??
... ' interrupts (those generated by the ULA every 69888 tstates) are disabled ... is non-zero. Unfortunately, the test was inverted in the ROM ...Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??
... ' interrupts (those generated by the ULA every 69888 tstates) are disabled ... is non-zero. Unfortunately, the test was inverted in the ROM ...Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??
... much better if the original 128 had the ability to page ... ]
RAM, Z80 and ULA have got to be the ...PROBS : Building a Spectrum +2 into a custom caseHi guys, I’m rebuilding my Spectrum +2 into a new case at the mo (an Acorn A410 case to be precise). I’ve got the motherboard in which h…
... both main Spectrums: 128+ with +D and ULA Fixer in a mini ...CHROME: a new ZX model! :)Probably You know already about 'last days news', but well... ;) Such informations are so important that I'll put it here: here is a news about n…
... is the ULA emulated - is timing compatible with the 128, Pentagon, is ...Announce: EmuZWin 2.4.1.0 with exact AY soundEmuZWin 2.4.1.0 with exact AY sound released today. In "exact sound" mode, should be very, very close to real sound. (My ears are sick, my head is sp…
... know this is good for 128 model, and bad only for ... ). So, my change is applying 128 (without +3) port recognision always ... not work with Eyeache2 in 128 model too. Symptoms are the ... in another - may be for test purposes, may be just because ...new programmer needs information hi , i have been learning c++ for a while and am trying to make games using windows but being 28 and nostalgic , i thought it would be fun try and f…
... has only one custom chip: ULA, and it is responsible for ... if you have a Spectrum 128, the memory banks are paged ...SpecEmu 2.1 betaFinally I think I've cracked all the gory contention details required by those trendy multicolour demos (48K/128K modes only, +3 contention can wait …
... be fetched without contension. Simple test shows that this is not ... 2., as I can understand, ULA makes an I/O (more ... this could make conflict while ULA reads video buffer. So, I ...COVOX works?My Sprinter "simulates" a COVOX soundcard at port 4Fh, but I don't know how to use it! Can anyone explain to me the process of programming it? (To be…
... .. or to say it better: ULA provide one bit D/A ... ....
covox:
write 128 to port where is covox ...Problem with RealSpectrumWhy am I having difficulty getting certain games to laod in RealSpectrum? The game seems to be loading ok then the screen goes black and nothing hap…
... someone with some real Speccy 128 models test them, just in case ?Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
... most commonly read to read ula screen bytes as the display ... data lines to separate the ula and z80 data bus -- there ... /> I would be happy to test any program that does not ...Emulation accuracy and how it affects softwareHi folks. I was thinking of bodging together a rudimentary Spectrum emulator myself, not as a competitor to the other emulators, but as an integrate…
If anybody knows demo or game for original Spectrum48 or 128 (+2, +3 also accepted) with effect similar to Rage demo for Pentagon? Or ULA did not allow output border with 1 TState (2 pixels) accuracy?Available New Spectrum ClonesHow many new Spectrum clones are there today that you can purchase or build with good supported websites. I can only find these, are there any more…
... i will start with a 128 with extra features.
test ideas on.
[ This ...InterruptsA small piece intended for the FAQ. Comments, corrections, additions welcome. Notably: * How long does the 48K ULA hold /INT low? * What happens i…
... * How long does the 48K ULA hold /INT low?
* ... is generated by the ULA every 69888 tstates, which ... an interrupt occurs, the ULA pulls the /INT pin ... routine finishes before the ULA has pulled /INT high ... non-zero. Unfortunately, the test was reversed in the ...Clone Project feedbackFinally i now have some time to start again with my clone project. I have decided to drop the 48k project and go directly on a 128k clone. This migh…
... directly. Is this the BetaDisk 128 interface ?
re: DivIDE ... , i would really like to test it.
[ This Message ...What hardware Sinclair and not related has everybody got?Just had to try to list all my clutter in the attic and my dads garage (this has got a bit out of hand), anybody else got as much Retro as this (boug…
... /4" Drive
Fibre Optic Test Unit
Gameboy Colour
Star Microterminals Concept A4-128
STD Electronic International Ltd ...If you could re-design the Spectrum...Let's suppose you could go back in time to the beginning of the Eighties. The Spectrum is being designed as the revolutionary successor to the alread…
... a 100 percent compatible spectrun 128, with Timex emulated.
[/quote ... 've still got the Timex ULA, with the difference that implies ...There's a bug in my Speccy, Dear Liza, Dear Liza...Hi guys, Just me being annoying again - Can anyone out there in 'Internetland' help me with ideas about what could be causing a bug in my Speccy em…
... the old if (x & 128) type code?
Nothing ... /> Yes, will probably have to test every instruction in isolation to ...
