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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. …
... I register pointed to any contended page. The above source line ... -
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. …
Aha, we've found one :)
Indeedy, Ninja Warriors has it's interrupt routine in a contended RAM page on the 128/+2 (page 1).
It shouldn't crash but the display will be corrupt.
Cheers,
Jon. -
Long Lost ListingsWay back in the day when I still had those three issues of Sinclair Programs (which got lost in the Great House Move of three years ago DAMNDAMNDAMN)…
... released "Basic 64" for the TC2048 which is a seemless patch ... on Spectrum streams (remember the TC2048 has a Spectrum ROM) that ... -
Tough paging questionOK... Take this: 1. We have a program compiled and run from within GENS under a Pentagon 128K environment. 2. The program works perfectly. 3. We sav…
... :
Pentagon has no contended RAM where as the +3 ... /+2 emulation? Page 1 is contended there so if you have ... problem). Page 1 is not contended on the +3 (but the ... -
et tu SAM Coupe...Today I put my SAM Coupe on the desk, searched 5 hours for a file conversion utility PC->SAM, and tried to unlock the secrets of SAM mode 4 screen :)…
... that the memory is heavily contended to purposefully slow the operation ... -
et tu SAM Coupe...Today I put my SAM Coupe on the desk, searched 5 hours for a file conversion utility PC->SAM, and tried to unlock the secrets of SAM mode 4 screen :)…
... that the memory is heavily contended to purposefully slow the operation ... -
Beta versions of Fuse 0.6.2 and libspectrum 0.2.1 availableDear all, The Fuse team is pleased to announce the release of a beta version of the upcoming 0.6.2 release of Fuse and the Fuse utilities, as well a…
... same as on a real TC2048 - the only question is whether ... -
Beta versions of Fuse 0.6.2 and libspectrum 0.2.1 availableDear all, The Fuse team is pleased to announce the release of a beta version of the upcoming 0.6.2 release of Fuse and the Fuse utilities, as well a…
... same as on a real TC2048 - the only question is whether ... -
Any Errors?Any errors you feel Sinclair Research or even Amstrad made with the speccy??
... this was done on the TC2048 which has 8x1 colour clash ... an 8x8 block; on the TC2048, each 8x1 pixel block can ... -
An MC question (sorry, there's no MC forum to post to!)Ok, still struggling with learning MC - but am getting there. I just can't find anywhere on the web / in books that explains how to do arrays in MC.…
Potentially *much* longer if the memory addressed by (IX+d) addresses contended memory! -
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…
... turns any multicolor off and contended timing too. So it is ... -
New project for 256 colours Games emulator!O.K. , I suggested Jonathan Needle ( Creator of the excellent Spectaculator at [url="http://www.Spectaculator.com"]www.Spectaculator.com[/url] ) to c…
... /cssfaq/reference/48kreference.htm#Contention"]contended memory information[/url], thanks to ... -
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…
... , these models distinct only in contended timing a bit (at least ... -
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 …
... of which is contended, and another is non-contended, entire instruction is ... itself is located in non-contended memory, I can not ... instruction is located in a contended memory, I find that not ... itself is executed from non-contended memory: in my opinion these ... -
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 …
... itself is executed from non-contended memory: in my opinion these ... /> Actually, port 7ffd is *not* contended, despite previous assertions that it ... looks like an address in contended memory to the ULA... the ... as I/O operations are contended on T2, not T1 ( ... -
MC 101Hello Group Members: Can't spectrum MC be embedded in a BASIC program
... between 16384 and 32767 is contended, meaning the ULA and Z80 ... -
Russian machinesbjohnnybravo's post about importing computers into Yugoslavia set me thinking... As I've seen a load of Russian Dizzy games (and others), all using …
... machines, the European Timex machines (TC2048 and TC2068), and loads Warajevo ... -
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…
... first "[B]110[/B]% exact contended memory and multicolor emulation!" -
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…
... on the Timex. Fuse's TC2048 emulation misbehaves authentically with Uridium :) -
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…
... on the Timex. Fuse's TC2048 emulation misbehaves authentically with Uridium ... . However I do believe the tc2048 has a resistor decoupled data ... -
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…
... on the Timex. Fuse's TC2048 emulation misbehaves authentically with Uridium ... However I do believe the tc2048 has a resistor decoupled data ... break Uridium on Fuse's TC2048 emulation just by changing ... emulator cartridge on my real TC2048 - I am pretty certain ... -
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…
... can find on the TC2048 that contain attribute values ... the better compatibility of the TC2048 to the Speccy, but ... told it works on a tc2048. That might be worth ... exactly the same on the TC2048 as well - it ... Uridium on Fuse's TC2048 emulation just by changing ... -
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…
... be a pic of the tc2048 pcb on the net but ... are different (after all the TC2048 has a Kempston joystick)
tc2048. That might be worth checking ... and it works on the TC2048.
[quote]
I ... -
Another Z80 processor questionOK, this time this isn't clearly covered in the FAQ, as far as I can see.... Suppose we have the CB instruction "SET b,r" (b=bit, r=register (differ…
... ultra-precise stuff (floating bus, contended memory), but I want to ... -
A few questions regarding EmuZwinI had posted this in the development forum and then remembered there was an emulators forum, so apologies for the repetition. 1. I have been trying …
... have something to do with contended memory, but don't know ... 's almost certainly due to contended memory. See the CSS FAQ ... -
AmericaI've been wondering, was the Spectrum released in America? Was it popular? Are there Spectrum games that were made in America? There must be a few A…
... from these units, 800 thousand TC2048/TC2068 machines were sold to ... -
Interrupts details questionSuppose I am writing a game and I want to use interrupts to measure time, draw the screen without flicker, maybe to poll keyboard etc. What kinds of …
... might simultaneously access is called 'contended memory' and a detailed description ... the FAQ.
This contended region is not limited to ... -
Latinamerican Speccy Games?Hello all speccy fans! First of all, excuse my english. I'am a spanish native speaker, so I can write (speak) only a little bit of the language. But…
... was released in Portugal as TC2048 with most of the features ... continued to produce and sell TC2048 and TC2068 until about 1987 ... from a Spectrum. Portugal's TC2048 seems to be a Spectrum ... in the USA but the TC2048 was in fact made in ... -
Latinamerican Speccy Games?Hello all speccy fans! First of all, excuse my english. I'am a spanish native speaker, so I can write (speak) only a little bit of the language. But…
... tape, it may be the TC2048 tape, i cant remember ). I ...
