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Spectrum Serial Numbers Wanted!![b]This post updated Sept. 26, 2013[/b] As far as I know, the serial numbering system for the Spectrum has never been fully worked out. For the p…
ZX Spectrum 48K with black TS1500 casing
Serial P 071091 Model M-332 48K - Silver Sticker (Assembled in TMX Portugal)
Issue 3 1983
SRC121 -
rubber key Spectrum 48k problem :(when i plug the spectrum in all i get is a black screen with a red border and sometimes flashing blocks. the spectrum worked until about 20 mins ago…
... [/i] the voltages on the 16K lower RAM. You should get ... , then you have a dodgy 16K RAM chip. If you have ... burner, stick a memory test ROM in a Multiface and run ... -
Rom Cartridge - How does it work?So I've got me an IF2 and it has this ROM cartridge slot. How does it work? I read Paul Farrows site but one question remains unanswered. If I have o…
... . You are not limited to 16K-size cartridges, and it doesn ... necessarily need to replace the rom with something else. I have ... -
Rom Cartridge - How does it work?So I've got me an IF2 and it has this ROM cartridge slot. How does it work? I read Paul Farrows site but one question remains unanswered. If I have o…
... replace lower RAM, only lower ROM.
Question: What will happen ... replace lower RAM (screen) with ROM?[/QUOTE]
It's ... only page out the 0-16k area via /ROMCS. -
Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... the same but with only 16K RAM. It is upgradable)< ... [QUOTE=Crisis;546792]is a ROM available?[/QUOTE]
It have ... 10 years ago...
This ROM initializes the computer and loads ... /> Special commands are off course ROM depending, different story there ...
Timex Floppy Disk Drive emulation discussionI feel embarrassed for starting this topic because I can't contribute with actual code, but this is a new attempt to simplify and present what the Ti…
... somewhere that the original FDD 16K RAM wasn't enough for ... it's own RAM and ROM. Don't know if ... page the RAM but the ROM is paged when a ... all Spectrum models. The TI ROM needs to be patched. ... is TOS emulation, the interface rom would suffice.[/QUOTE]
< ...Timex Floppy Disk Drive emulation discussionI feel embarrassed for starting this topic because I can't contribute with actual code, but this is a new attempt to simplify and present what the Ti…
... somewhere that the original FDD 16K RAM wasn't enough for ... all Spectrum models. The TI ROM needs to be patched. Can ... and emulation purposes. The controller ROM and the interface ROMs. The ... interfaces had a different ROM depending on the Timex model ...Is it 48K or 16K?Hi. I have a problem. I might try to get this Spectrum [url]http://allegro.pl/show_item.php?item=1688317354#gallery[/url] but I don't know if it's …
... are present (48k) or missing (16k).
2. Give specific commands ... the diagnostic software that checks, rom/ram/ula/keyboard etcchanging extended RAM pages in SpinIs it possible to edit the data in 128k extended RAM pages in Spin? I've tried both the debugger tool and the pokes tool and, although they let me ma…
... any RAM page (and ROM too if the appropriate ... is in the 16384-32767 16K address range)
ROM" in the assemble dialog ... you can indeed assemble to ROM using, say, ORG ROM0: ... above 16383 in any ROM page, and the amount ...Spectrum not working, can anyone help this lady?[URL="http://www.retrogamer.net/forum/viewtopic.php?f=6&t=29734#p674152"]http://www.retrogamer.net/forum/viewtopic.php?f=6&t=29734#p674152[/URL]
... 's very likely that the ROM and CPU are working.
16K lower RAM bank is not ...Challenge Sprint 4x tape recorderHi, I noticed a [url="http://www.worldofspectrum.org/infoseekid.cgi?id=1000051"]Challenge Sprint[/url] on eBay, and checked out the WoS entry for it…
... /> - It's a 16K game, so won't take ... It was designed for a 16K RAM Spectrum, so it loads ... times, to fill the entire 16K space.
... /stories/sprint/rom_sprint.bin]Sprint ROM[/url]
... this unpages the Sprint ROM, and the next instruction ...BUZZSAW+ Demo No. 3Right, another demo of BUZZSAW+. [URL="http://www.joefish.co.uk/speccy/Joefish_Buzzsaw_Demo_3.tap"]Joefish_Buzzsaw_Demo_3.tap[/URL] The default con…
... and 16K are supported because this was the most common ROM size ... so the ZX80 with 4K ROM was missins some features. ;)try to fix issue 4 board problemHi I try to fix speccy 48. All voltages are in place, ula 100% ok, cutted +5v from ic25 so far no luck. What next? ROM or upper memory? wojtek (i…
If voltages ok, then 4116 lower 16K memory (most likely) or ROM.
It's tricky to tell.... Do the 4116's get hot?Spectrum 8bit IDE adaptersHello there my fellow WoS'ers Today I am pleased to (finally) release these little adapters into the wilde [URL="http://postimage.org/image/1aceto6…
... manufacture) This still requires a 16k ROM ( 27c128 ) for Pera Puniks ... /> [B]About Pera's PP ROM -[/B]
[INDENT]Now ... , the PP ROM is not for me to ... 27c128 EEPROM or OTP ROM, in a stamped self ... a soldered CPU and ROM chip, these would need ...Help with Spectrum 128k reparationHi! I have the following symptoms with a 128k unit version 6U - On power on, black and white bars (one char width each), white background - Once po…
... /> You will need a special ROM for memory testing. I don ... , you have to remove the ROM (EPROM actually) chip, lift up ... (and you will have a 16K Spectrum right now). If this ... RAM, and the special tester ROM will be needed.Price For A TR-Dos Drive And Interface?hi all im seriously considering getting a tr-dos unit to to use with my various spectrums and was wondering wot sorta price they go for and would be…
I think Beta 128 had 16k ROM and no RAM, divIDE has only 8k ROM and 8k RAM is mapped in second half.
Not sure if it can emulate Beta 128.Price For A TR-Dos Drive And Interface?hi all im seriously considering getting a tr-dos unit to to use with my various spectrums and was wondering wot sorta price they go for and would be…
... I think Beta 128 had 16k ROM and no RAM, divIDE has ... only 8k ROM and 8k RAM is mapped ... ). Low 16kB instead ZX rom can be replaced with this ... DivIDE[/B]
a) 8kB rom(write protect) + 8kB ram ... .
8kB DivIDE rom can be used for load ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... expected way in which emulated ROM should respond to write attempts ... way real Speccy with lower 16K as ROM and upper 48K as ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... ]
Yes that's right. ROM is [b]m[/b]emory ... way real Speccy with lower 16K as ROM and upper 48K as ... by trying to write to ROM on a real speccy or ... other device that has a ROM.
I know Larry ...writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... way in which emulated ROM should respond to write ... real Speccy with lower 16K as ROM and upper 48K as ... when the address is ROM or RAM. This penalizes ... ". When a block is ROM, his write pointer is ... the Multiface (changes the 16k Spectrum ROM by 8k ROM + 8k RAM).line, plot and circle in whole 256x192 displayhi! are there some way to draw lines, or whatever, in the whole 256x192 display, than just the above 256x176 part? (this is the msx1 version i made o…
... in assembly, like calling the 16k rom ("bios") routines, are welcome as ...Paging memoryI've been thinking about a possibility of paging blocks of memory to and from disk. Imagine dividing usable 32KB of Speccys RAM (why do they call it …
... discarding a Spectrum's lower 16K RAM as 'non-existent' because ... , the rest of the lower 16K only has non-constant timing ... load/save was done by ROM routines). User input? Load the ...Dead Spectrum SocietySo I'm getting back into real Sinclair computers rather than emulators. During the summer months I was lucky enough to buy a working ZX81 and was giv…
... /> You may have a Spectrum (16K/48K/Plus) that displays a ... then hangs. ULA, Z80 and ROM seemed to be in working ... ! (yes, the ROM code is included in a 16K vector initialization sentence ... scenarios, and see how the ROM initialization routine behaves under these ...Requesting a little help to identify the purpose of this 'add-on' to my Issue 2Hi everyone First of all it's my first post here so please go easy on me! I'm grateful to be accepted into your fine little club :smile: I probabl…
... than the ULA and the ROM. Even the socket for IC4 ... 've had limited success loading 16K games so far but no ...+3 ROMS replace question - compatibilityI'm now convinced a sick +3 I have requires new roms. if I can pick up a donor machine would it be possible to use +2a/b or even grey +2 roms or woul…
... buy a nice replacement flash rom from guesser (if he still ... ?t=30513&highlight=flash+rom"]http://www.worldofspectrum.org/forums ... ?t=30513&highlight=flash+rom[/URL]
and it ... keep a set of emulators, 16k cartridge games, sebasic or whatever ...CSS has been Rogeredcomp.sys.sinclair has just been rogered. I make do with a summary when anything happens and activity shot up on Friday. Turns out to be the usual qu…
... going to try some old 16k stuff in 81 as this ... external ram is not internal rom speed as external ram will ...CSS has been Rogeredcomp.sys.sinclair has just been rogered. I make do with a summary when anything happens and activity shot up on Friday. Turns out to be the usual qu…
... going to try some old 16k stuff in 81 as this ... external ram is not internal rom speed as external ram will ...CSS has been Rogeredcomp.sys.sinclair has just been rogered. I make do with a summary when anything happens and activity shot up on Friday. Turns out to be the usual qu…
... going to try some old 16k stuff in 81 as this ... external ram is not internal rom speed as external ram will ...Merging romsHello, I want to flash an eprom with two roms so I can make a speccy be able to have a dual rom using an external switch. I thought i had it right b…
... one 27C512 eprom. Each is 16k so the total after merging ... you want to use dual rom (with a switch), i performed ...Classics ported or cloned on good ol' SpeccyHi, Spectrumists! I'm a fan of classic arcade games and I would like to know from you what do you think about ports or clones of such games on the S…
... interface. You can relpace zx rom with divide 16kB ram memory ... /> Way for install custom rom image to DIVIDE ram:[/QUOTE ... or later. The Pac-Man ROM also uses RAM locations & ... of the first 8K of ROM (used to source random ... only supports replacing the first 16K?
