-
SPECTRUM command and 48 BASICAs we (almost) all know, when a young Rupert Goodwins redesigned the Sinclair/Investronica ZX Spectrum 128 ROM 0 in late 1985, he kept the SPECTRUM c…
... /+2 only, but not in Spectrum +2A/+3.[/QUOTE]
I ... didn't realize the SPECTRUM command was changed in the ... . In the +2B ROM set, SPECTRUM locks the paging, and sets ... -
SPECTRUM command and 48 BASICAs we (almost) all know, when a young Rupert Goodwins redesigned the Sinclair/Investronica ZX Spectrum 128 ROM 0 in late 1985, he kept the SPECTRUM c…
... /+2 only, but not in Spectrum +2A/+3.[/QUOTE]
Oddly ... 's Supertest 128 includes a SPECTRUM command in its BASIC loader ... -
I've gone to the dark side...and bought myself an Amstrad CPC464 :-o, feel dirty probably a similar feeling kerb crawlers get :-P mind you gonna get a scart adapter so I can use…
... computers (C64, CPC464 & ZX Spectrum +2A)
I dont care ... dont mind going through the spectrum manual again it takes the ... had anything but a ZX Spectrum when i was a lad ... -
Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... delay routine. Cobra uses the floating bus reads but it can also ... -
Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... delay routine. Cobra uses the floating bus reads but it can also ... my current understanding of the floating bus :-D
[IMG]http ... .photobucket.com/albums/n608/daveyboyhughes/bus-1.jpg[/IMG] -
Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... anyway, don't use the floating bus - use a loop to delay ... -
Brazilian TK90X and TK95SpecEmu provides explicit support for Brazilian TK90X. Other emulators provide indirect support (perhaps the "Spectrum 48K NTSC" option in Fuse?). Al…
... /> Contended IN... failed (0x7f)
Floating bus... failed (0x38)
Contended memory ... -
How can we help Martijn, making things easierWell, its more or less all in the title, Martijn, how can we help you out with all the load of work you usually have? Maybe there are some procedures…
... br /> [LIST]
[*] Spectrum 16K: if it will work ... 16K model
[*] Spectrum 48K: if it requires at ... 48K model
[*] Spectrum 128K: if it requires at ... 128K model
[*] Spectrum 48K/128K: if it works ... only works on the Spectrum +2A/+3 model
[/ ... -
Fusetest port 0x7FFD test resultsHi, I'm adding the Spectrum 128K emulation to my FPGA core running on the V6Z80p platform. I'm doing some tests; running Fusetest, the machine is se…
... /> When 0x7ffd is read, the floating bus value is copied to the ... -
Fusetest port 0x7FFD test resultsHi, I'm adding the Spectrum 128K emulation to my FPGA core running on the V6Z80p platform. I'm doing some tests; running Fusetest, the machine is se…
... /> When 0x7ffd is read, the floating bus value is copied to the ... (OUT) to 0x7ffd with the floating bus value is correct behaviour. However ... -
Fusetest port 0x7FFD test resultsHi, I'm adding the Spectrum 128K emulation to my FPGA core running on the V6Z80p platform. I'm doing some tests; running Fusetest, the machine is se…
... (OUT) to 0x7ffd with the floating bus value is correct behaviour. However ... -
Fusetest port 0x7FFD test resultsHi, I'm adding the Spectrum 128K emulation to my FPGA core running on the V6Z80p platform. I'm doing some tests; running Fusetest, the machine is se…
That means you've written 0xff to the paging register, probably from the floating bus. -
JSpeccy v0.90Hi4all, A new JSpeccy version has been released at my project webpage. This new release have many corrections, some optimizations and a few new feat…
... by the byte from the floating bus being written to the paging ... -
JSpeccy v0.90Hi4all, A new JSpeccy version has been released at my project webpage. This new release have many corrections, some optimizations and a few new feat…
... by the byte from the floating bus being written to the paging ... -
JSpeccy v0.90Hi4all, A new JSpeccy version has been released at my project webpage. This new release have many corrections, some optimizations and a few new feat…
... has to do with the floating bus. None of our old 128K ... on what's on the floating bus.
Anyways, the fix ... -
No video in Spectrum 128k +2A Grey[B][COLOR="red"]EDIT: 26-05-2012 = Thread topic edited[/COLOR][/B] Hi everyone, Recently i won a Spectrum 128k +2A Grey at ebay UK. The Spectrum …
... no such thing as a "+2A Grey".
The grey model ... is actually a +2B. The +2A/+3 and +2B use the ... printed on the plastic 128k Spectrum +2A Made in Taiwan.
Fusetest port 0x7FFD test resultsHi, I'm adding the Spectrum 128K emulation to my FPGA core running on the V6Z80p platform. I'm doing some tests; running Fusetest, the machine is se…
... paging register, probably from the floating bus.[/QUOTE]
OK! Finally ...ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... this OUT would be on Spectrum +2A and +3?[/QUOTE]
On the +3/+2A and +2B you have to ...Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
... of problems with it) for 'floating bus' emulation. %-)
ZXodus seems ...Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
... of problems with it) for 'floating bus' emulation. %-)[/quote]
True ...FBZX Wii ReleasedJust tried this out on my Wii and it seems pretty good. 128K AY sound not very good but the emulator is highly configurable. Not bad for a first rele…
... />
- Added precision emulation setting (floating bus, contention, interrupt timing)
- Added ...Changing the mains cord in PSUI have an UK +3 PSU. I have an adapter to use it in Euro mains jacks but I want to change the mains cord to one with an Euro plug. You have to change…
actually you might be on to something... I have in the past powered a +2A from a amiga 500 Psu as it has all the same voltages as the Spectrum +2A, +3 might be worth converting one for your Spectrum.Some Sinclair things for sale...Hi, I want to sell some ZX Spectrum things (click on photos to see larger ones): - [b]FAULTY[/b] ZX Spectrum power supply. It overheats and the only…
... sale:
- Sinclair ZX Spectrum +2A (30€)
[url=http://s484 ... 5€.
- Sinclair ZX Spectrum +2B (30€)
[url=http ...Some Sinclair things for sale...Hi, I want to sell some ZX Spectrum things (click on photos to see larger ones): - [b]FAULTY[/b] ZX Spectrum power supply. It overheats and the only…
... been sold, and the ZX Spectrum +2B too. I'm still ... items:
- Faulty ZX Spectrum PSU.
- Sinclair optical gun ... /> - Gunshot I joystick.
- ZX Spectrum +2A (and the optional add-on ...EmuzWinHi folks I'm using EmuZWin and it's started running games super quick (not all games but some) I've tried messing around with speed settings but eve…
... that claims 'exact timing and floating bus behavior':
[url]http ...+2 troublesI received a supposedly working +2 in the mail a couple of days ago. Sadly I've been unable to get it to load anything from tape or the tape input. W…
[QUOTE=XorA;652803]I wish someone would tell the rest internet of this rarity :-D[/QUOTE]
There is a photograph of a +2A motherboard here: [url]http://hardware.speccy.org/imagenes/ordenadores/spectrum+2A-issue2-larga.jpg[/url]+2 troublesI received a supposedly working +2 in the mail a couple of days ago. Sadly I've been unable to get it to load anything from tape or the tape input. W…
... ://hardware.speccy.org/imagenes/ordenadores/spectrum+2A-issue2-larga.jpg[/url][/QUOTE ... that the +3 motherboards in +2A case was the norm and ...Coding for 128kHi all, I wonder if anyone can suggest any useful reading/threads/examples on the fundamentals of 128k coding. Chapter 24 of the +2 manual has prov…
... [/i], unless you're after floating bus port synchronization tier compatibility problems ...Kempston detectionI could use some help. This Kempston joystick behaviour drives me mad. I've written a game called Necrospermia recently ([url]http://www.worldofspec…
It's a floating bus issue. On Speccys where 'port # ...
