-
16k Issue 2 board and DivIDE load errorsI today got an Issue 2 16k board (thank you PMSR) that i added the logic and ram on to get a 48k machine. However, I am unable to load software from …
... today got an Issue 2 16k board (thank you PMSR) that ... -
THE ROM CHIPSDoes anyone know which are the ROM chips in ZX Spectrum 128K +2?
Does anyone know which are the ROM chips in ZX Spectrum 128K +2? -
WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... ULA chip fitted in Spectrum 16K/48K/Plus machines.
ROM. Actually, the cost of ... time needed for the platform ROM to transfer the configuration to ... the FPGA and the platform ROM)...
[img]http://www.zxprojects ... -
Turbomania 16k - HACK PACKGot bored today so did these. Turbo Mania 16K 27161,201 Always win symbol bonus game 27734,201 Frozen enemies 25495,201 26267,201 26331,201 Infin…
... these.
Turbo Mania 16K
27161,201 Always ... -
Spectrum +2 EPROM in Spectrum +2AHi, My friend Marc bought a +2A from Tim Abbott at the Spectrum 30 event. Back in the day there were companies selling +2 ROMs to put into +2As to r…
... make him a +2 ROM from a 27256 EPROM.
My questions:
Which ROM socket in the +2A would ... a +2 ROM go in?
... ROM in the lower 16K (0 - 16383) and 48 ROM in the upper 16K ... know which of the two ROM sockets in the +2A to ... -
Sinclair 128 versus +2 ROMHi, A quick question regarding ROM compatibility between two 128 ROMs, the ROM for the original black Spectrum + 128K with the heatsink and the grey…
...
A quick question regarding ROM compatibility between two 128 ROMs ... , the ROM for the original black Spectrum ... and if so which ROM do they work with and ... curious to know which ROM would be better to ... I could fit the ROM from the original 128 ... -
Emulators and Rom's on MacSo I finally decided that my mac is not just for work, but also for a little fun (no point in having a top computer if I can't even play Footy of the…
... have tons of years of rom downloading, that I would hate ... -
Know Your Tables marked as 48K but it's actually 16KHi, Know Your Tables from Collins Software is marked as Zx Spectrum 48K but actually runs on any Spectrum (so it should be marked as 16K). Cheers, …
Hi,
Know Your Tables from Collins Software is marked as Zx Spectrum 48K but actually runs on any Spectrum (so it should be marked as 16K).
Cheers,
Giovanni -
Spectrum 16K Issue 3Hi! I just received a Spectrum 16K, which turns out to be an Issue 3. Is it really that rare? If not, I?d like to upgrade it to 48K. There are 12 em…
... /> I just received a Spectrum 16K, which turns out to be ... -
I want to upgrade 16k to 48k - need help.I recently purchased a lovely little 16k machine (Issue 2) but I'd like to upgrade it to 48k. I'd rather not use a Ram pack as I think they are ugly…
... recently purchased a lovely little 16k machine (Issue 2) but I ... -
Typo in Complete Spectrum ROM Disassembly on WOSobo, of this parish, noticed earlier today that there is a transcription error in the versions of The Complete Spectrum ROM Disassembly [url=http://f…
... versions of The Complete Spectrum ROM Disassembly [url=http://freestuff.grok ... .co.uk/rom-dis/]hosted by myself[/url ... -
Pariboro: Not 16K[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027963[/url] Is stated as 16K/48K Game. This should be changed to 48K/128K IMHO.
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0027963[/url]
Is stated as 16K/48K Game. This should be changed to 48K/128K IMHO. -
ZX Eprom replacing Rom problemsI got a programmer today so I could finally flash the Xicor X28C256 eproms I have with ZX128 rom, to be used in my upgraded 48K machine. But for some…
... eproms I have with ZX128 rom, to be used in my ... works with the original 48K rom, but not with the eprom ... is connected only to the ROM output on the 74LS174 in ... -
Enhanced 128 Editor ROM ?Hi :) Over the years a bunch of people made enhancements to the original Spectrum ROM. The known bugs were fixed, new features added, etc. but has a…
... enhancements to the original Spectrum ROM. The known bugs were fixed ... ever created an enhanced editor ROM for the 128 machines? Enhancements ... -
[B]THE ROM CHIPS[/B]Could anyone see and tell me which the exact numbers and letters printed on the rom chips in Spectrum +2 are?
Could anyone see and tell me which the exact numbers and letters printed on the rom chips in Spectrum +2 are? -
Some stupid 16K questions...Starting with... 1. Should a 16K Spectrum that's been upgraded to 48K behave [I]exactly[/I] like a 48K Spectrum? i.e. should the machine test/clear…
... ...
1. Should a 16K Spectrum that's been upgraded ... -
16k --> 48kI bought a zx and found out it was a 16k since when I execute PRINT PEEK 23733 I get 127 Does it mean I get a lesser model? What limitations do I h…
ZX 48 latest rom?Which is the latest rom for the ZX 48? I only know the 1982 version. Micky?
Which is the latest rom for the ZX 48? I only know the 1982 version.
Micky?TKMEM - the 128K interface for 16K SpectrumsHello all! Here in Brazil, we have made a small production of an interface, totally based on Velesoft?s memory expansion ([url]http://velesoft.speccy…
... the original project, a 128K ROM was added for best compatibility ...ZX mask ROM chips curiosityJust out of curiosity... what willl happen if we have a Hitachi ROM and the bridging onboard is on the N positions (for NEC)? While I was searching …
... if we have a Hitachi ROM and the bridging onboard is ... that was set for NEC rom but the chip (socketed) ... a "GI TAIWAN" mask rom (I'm assuming thats a ... working fine, and passes the ROM test on the Sinclair testing ... of the factory, no rom has been replaced and no ...Gyruss rom versionIs is possible to make a "program" from the Gyruss rom version? Micky
Is is possible to make a "program" from the Gyruss rom version?
Mickymaximum addressable RAM for a Z80 using bank switching?What is the maximum addressable RAM for a Z80 using bank switching? The Enterprise64 home computer could address up to 4MB, is this the limit for a …
... is divided into four 16k sections. Any 16k page from the 4 ... MB address space contain system ROM. The next four pages (2 ... 5) are reserved for a ROM cartridge (max 64 kB). The ...DIVIDE versus ZX128 ROMDivide interface use hardware mapping of extra memory on this fixed points in 48rom: #0000 - power-on/reset/rst0/software restart #0008 - syntax erro…
... systems often connect only 48rom(rom 1) after each reset/power ... can use autodetection of zx rom type (detect if is active ... on mapping points in external rom memory. Also exist next big ... in ROM0, then this ZX128 rom can be compatible with Divide ...External Rom entry pointHi, this is my first post - so hi. I am writing a rom for the 128k, an just wanted to check a few things. To launch the rom, the entry point is 0x0…
... />
I am writing a rom for the 128k, an just ... .
To launch the rom, the entry point is 0x0000 ... ?
The rom is activated by pulling the ... rom pin high or low on ...Last 16K games....Just wondered.... I updated my speccie from 16K to 128 by continually returning it with (ahem) faults. But, for those who could not manage to pay f…
... /> I updated my speccie from 16K to 128 by continually returning ... pay for an upgrade, were 16K games still being produced much ... what did owners of a 16k machine do for kicks!?Complete Spectrum ROM Disassembly book.Hello, interested on a copy of the "Complete Spectrum ROM Disassembly" book. I know they sometimes pop up on some e*stores, but would rather trade wi…
Hello, interested on a copy of the "Complete Spectrum ROM Disassembly" book. I know they sometimes pop up on some e*stores, but would rather trade within the community.
/PedroWanted - Spectrum Shadow ROM DisassemblyHiya, if you've got a hard copy of [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000371&loadpics=1"]Spectrum Shadow ROM Disassembly[/URL] t…
Hiya, if you've got a hard copy of [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=2000371&loadpics=1"]Spectrum Shadow ROM Disassembly[/URL] that you're willing to part with then please send me a PM. Thanks!SPECTRA - RGB SCART Interface for 48K SpectrumSince the launch of the SPECTRA interface back in June 2012, some discussion of it has appeared in the forums in the past (mainly [URL="http://www.wo…
... multi-purpose interface for the 16K/48K ZX Spectrum, with ... a ZX Interface 2 compatible ROM cartridge socket.
[*] ... Kempston joystick, RS232 and ROM cartridge sockets replicate the most ... apart from the ROM cartridge and onboard ROM facilities (which are ...
