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Project #1 : Speccy 128k+2 with diVide inside...Hi guys, I just have finished my Super Spectrum #1 The idea (I was thinking of that since 2007) was to fit an english grey +2 motherboard in a +2A…
Hi guys,
I just have finished my Super Spectrum # ... from the inside of the Speccy. Tried it on the +2 ... the original menu and basic 128 (buggy sometimes, I have to ... -
3000 Speccy CustomersHaving just reached the milestone of our 3,000th Speccy customer (!) and the fact that we have been around for 18 years this year, here's a little co…
Having just reached the milestone of our 3,000th Speccy customer (!) and the ...
ZX Spectrum +48 and +128
Sinclair ZX80
Sinclair ...
Enterprise 64 and Enterprise 128
Amiga 500 and 500 ... -
Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
... /> similar to what we just did) and therefore hook into ... some of these (incl. Speccy) do a RAM test
ROM which we could overwrite, then we could just find ... a jp instruction
somewhere in ROM / ... a better one with just ROM code changed? -
LOAD "" CODE in machine code/store 128 bank dataHow do you LOAD "" CODE from machine code? I have written the following MC routine that fits into a REM statement in a basic program. I want to cal…
... the ROM's LOAD "" CODE routine, nothing fancy headerless loaders, just the ... the loaded 16K worth of 128 code in bank 6?
call 3503 ; ROM routine - clears screen, opens chan ... loading screen
;LOAD 128 bank 6 code
Converting a 16K speccy in +3??Yes, you heard right. A new interface to convert a 16Kb speccy into a Spectrum+3 have been developed. [IMG]https://lh6.googleusercontent.com/N2eAoz5…
... interface to convert a 16Kb speccy into a Spectrum+3 have ... are the following:
- 128/256/512Kb de RAM upgrade ... next version).
- Flash ROM writting from the speccy.
As ... gap to convert a 16Kb speccy in a +3 is the ...ROM Calculator TrigHello, These Christmas holidays I finally have time to devote myself a little to the speccy . I have a question about how the ROM calculator implem…
... myself a little to the speccy .
I have a ... question about how the ROM calculator implements cosine.
ROM just a simpler procedure.
FPSIN ...ZX rom type detectionHere is routine for fast detection of zx rom / computer model. [URL="http://velesoft.speccy.cz/other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/othe…
... of zx rom / computer model.
[URL="http://velesoft.speccy.cz ... /other/ZXROMDETECT.zip"]http://velesoft.speccy.cz/other/ZXROMDETECT.zip[/URL ... = ZX 128+3 rom V4.0 ENGLISH
2 = ZX 128+3 rom V4 ... .0 SPANISH
3 = ZX 128+3 rom V4 ...The history of ESXDOS, the DivMMC and the DivMMC EnJOY![img]http://benophetinternet.nl/hobby/divmmc_history/1%20esxdos.jpg[/img] These are the stories behind esxDOS, the most popular operating system e…
... br /> Small Portable Setup: Just the Speccy + PSU
1 x ... /> Custom ROM in ROM-A
DRAM in ROM-B with ... in More Detail
--------------------------
ROM:
ROM0 - ... Alessandro made "perfect" 48/128 Speccy cores for it (the Zx ...The Artist II on Speccy +2AHi, I'd like to ask if someone here can run The Artist II on real +2A. I tried several copies, 48k tape version, 128k tape version, even +3 disk v…
... I try to run work just fine. Memory tests find nothing ... configuration is:
Spectrum 128 +2A (English version), divide (both ... .8.5 and also +3e ROM v1.38 (that is actually ...Just.SCR - effective tool for reversing Speccy's pictures back to ZX Spectrum[i]'One more cross-platform picture converter to ZX Spectrum .SCR format? Why?' [/i] Don't be hasty in resume. It's simple, but very effective t…
... very effective tool for reversing Speccy's pictures back to ZX ... with non-standard palette. [b]Just.SCR[/b] does it!
Speccy screens (inter alia with border), [b]Just.SCR[/b ...128 toastrack ROM "upgrade"Hello all As I hate the UK-model menu & editor I would like to replace the original with the (translated) Spanish ROM but can't find any plain image…
... ROM but can't find any plain image. Probably I am just ... me in EightyOne only as ROM-cartridge (as it should), not ... as ROM replacement.
Any hint ...Precisely what is the ROM licencing situation?Freeware use, that is. Are the Speccy ROMs allowed to be used in any utility related to Spectrum emulation, or just in actual emulators? Is it …
... is.
Are the Speccy ROMs allowed to be used ... related to Spectrum emulation, or just in actual emulators?
ROM (I'm thinking specifically of ... set), or does the entire ROM have to be used?
Is it possible to run a single BASIC line via a ROM CALL of the Standard ZX 48k ROM?On: https://cygnus.speccy.cz/popis_trdos-assembler.php I found the following code: [code] CHADD equ 23645 ; Location of SOS variable CHADD ld…
On: https://cygnus.speccy.cz/popis_trdos-assembler.php
< ... HL,49500 ; the above with just the address
ld (CHADD ... a CALL to TRDOS/Betadisk-ROM (15619 on TRDOS v5).
ROM?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…
... ROM.
[/quote]
They are calculated. I have just ... , you CAN use Genie 128 and disassemble it live - ... sometimes fail to work, just like in good ol'SoftIce ... like this on the speccy for some reason... pc ... yes, but speccy no... I can only ...Sound DreamJust daydreaming, don't beat me for this, if any of you assembler guru's (especially emulator developers) ever are in need of new ideas, it would be…
... and use any more than 128 colours.
All ... drew the bee onto the speccy screen, but the method ... that? it's not the ROM that does it. You ... does it, and allows the ROM to carry on around it ... part is that the emulated speccy just carries on and does its ...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…
... Dual Port for the "normal speccy video memory" and other (cheaper ... have 2 video memory modes. Just like ROM select.
[quote ... circuit).
The Amstrad CPC64+/128+ has the AY emulated that ...Cylu doesn't work in 128KI've played hundreds of 48K games on my original Spectrum 128K+, and all of them load fine, which is more than can be said for the plus2 Spectrums. H…
... included...
[B]Ghostbusters 128[/B] music and speech added ... made more economical sense to just develop and release 48K ... really screwed about with the ROM on that one)! The ... www.speccyspoilers.co.uk[/url] - Speccy game endings!!!
[url="http ...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…
Having just recieved my first rubber 48K Speccy a few weeks ago, and ... ... as I used to use 128 basic editor and never 48K ... woulda been easier if they just had letter by letter editor ... was it just an idea, or to save space in ROM or ...Emulating the SamRAM on the ZX Spectrum SEGerton Lunter gave me permission to reuse the code, but so far I have not been able to get the software to work in paged RAM banks.
... the need for additional software/ROM swapping.
[/quote]
... machine than either the Spectrum 128 or the Pentagon. (For ... the most successful speccy home-brew mod ever. Just look at ... here's my speccy clone wishlist:
- 128/pentagon timings ...Which expansions can I attach to a +2A?I have several peripherals that I would like to connect to a +2A: an Interface 1 with Microdrive, a +D disk interface and kempston joystick interface…
... far as I know is just two doides connected to ... The 48K, 128 and the +2 all had one ROM chip. The ... used to disable the internal ROM. When that pin is ... off both ROM chips.
Simply you just need to ... 9 volt source from the Speccy will need to be ...What is the rarest sinclair item u have ?For me, its a Sinclair PC200 boxed working and complete, has anyone any idea what its worth ? I am going to be selling it along with the rest of my …
... new. Oh, and a Multiface 128 with ROM version 87.12 ;-)
I also have a 16k speccy ... , pristine condition, boxed, looking like it just left the ...Questions from the new owner of a grey Spectrum +2I managed to pick up a grey Spectrum +2 off of ebay with cheap shipping (I'm in the US... it was $13 total and it has a Donkey Kong tape inside) and …
... +2 is basically a 128 with a cassette deck ... you might have about that ROM answered.[/quote]
... of one where they just soldered jumper wires to ... they should be cheap... just not very common over ... the interest of keeping the speccy alive.
...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... the paged out ROM.[/quote]
Yeah, I just meant support for ... thought the 128 had the AY? Or am I just reading that ... the 128 would have established the drive better with the Speccy, made ... .[/QUOTE]
Well, I was just talking actual Speccys rather than ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... to the original Speccy? I was comparing with the 128 the way ... occupied by any page of ROM or any page of the ... talking about segmented memory here, just physical paging.
[quote ... the 128 would have established the drive better with the Speccy, made ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... by any page of ROM or any page of ... talking about segmented memory here, just physical paging.[/quote]
... of my mythical first 128 model for purely cost ... next (and last hurrah) 128 model. I don't ... . Exactly the opposite of the Speccy.
The ...Eprom blowerdoes anyone know a site with plans for an eprom programmer project that'll blow 27C256s. I attempted to build one called Kisseprom, but the software …
... said it was a rubber speccy. Thats odd.... He said it ... that they only miss the rom chips.[/QUOTE]
Yes ... strange. If it was a 128 machine than I can see ... were military spec - that's just because they are in the ...Using a multiface to exit to BasicBack in the days I was always fascinated with the idea of getting access to BASIC listings inside a program or game. I was able to work a way around …
... Multiface automatically too for real speccy hacking with a multiface(great ... to tape with the standard rom routines. You'll need to ... need to do lots of 128 paging to save the correct ... would be a lot simpler, just save the whole memory from ...Rom dumping a Mirage MicrodriverI need to dump the rom of my Mirage Microdriver for Zub and don't know what to do...any help?
... peripheral we're talking of just contains some extra memory ... can be done in just a couple of multi- ... common case. (The Beta 128 will apparently trap execution of ... if you remove the ROM from a Speccy and power it ... part of the ROM dump — and I just can't see ...The direct bus or indirect one... that is the questionThe Ethernet project continues...and I'm in a quandry. So I've managed to implement enough socket library for the W5100 that socket, bind, listen, a…
... the lower 16K of the Speccy's memory, and it ... the eventual ethernet board's ROM and RAM, and then ... O ports out of the 128 usable, without interfering with ... , copying data will be just as fast (for buffers ... mode. It just sounds cleaner to me :-) Just make sure it ...Dangerous Z80 Assembly CommandHave been reading Toni Bakers' "Mastering MC On Ya Speccy" book and came across the list of Z80 commands in the dictionary section. Page 102 "[b]IM…
... the one in the 128 Editor ROM, it's horribly complicated ... MIDI instrument connected to the Speccy.[/QUOTE]
... work via interrupts, but just crashes when returning to BASIC ... program STOP statement before the speccy crashes.
Looks ...
