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!!! Trdos Emulation On Zx !!![B]This is software emulator of TRDOS(betadisk). Yet is writed only for interface MB02+, but will ported to more other IDE interfaces with external r…
... the other modern interfaces for zx spectrum, but MB02+ is a ... DivIDE / DivIDE+ interface
All ZX ram utilities with IDE ports ... MB02+.
[QUOTE]Which zx models it is supporting?[/QUOTE ... RTC,ram 512kB,boot-rom,ide-ports. Memory paging via OUT 23 ... -
divIDE & Joystick interface / other peripheralsHi, Anyone on here with a divIDE, managed to get the divIDE to play nice with a Kempston joystick interface; specifically - a RAM Turbo joystick int…
... to the through port from paging a ROM, because the interface on ... then initialize (followed by the Spectrum ROM). The Spectranet CPLD keeps some ... a thornier issue. For the ZX-CF (or other ResiDOS device ... make calls to the ZX ROM and the wrong ROM tends to get ... -
DivIDE QuestionHi all, I've been trying to work out how the DivIDE works and after reading and re-reading the DivIDE programming model document by Zilog I think it…
... allows you to call the ZX ROM, but will return to the ... has a trapped address for paging its rom *out* as well.
ZX ROM routine, do_rst8 also in trapdispatch ... that a return from the Spectrum ROM is happening. The mechanism is ... -
The Goldfinch updates thread([url=http://www.worldofspectrum.org/forums/showthread.php?t=25034]original announcement thread here[/url] - I figured it was worth starting a new to…
... not valid to perform 128K paging within a few thousand t ... 1000x (bad hardware). Also 128rom (rom 0) contain from adress 0 ... /> You can't on real ZX Spectrum after reset access to IDE ... :
- compatibility with 128 rom (autodetection) as on FATWARE 128 ... -
Reading Kempston MouseI have been looking at Velesoft's design for the Kempston Mouse interface and am puzzled over the description for reading port 64223 (the Kempston mo…
... value writed to paging port #7FFD (32765) on ZX Spectrum 128 machines. ... You can read real state of paging ... port !!! (all 8 bits = page number, videoram , rom...
ZX data bus via resistors ... -
ISO ROM 128 with TR-DOS 5.05(cz)This is new correct version of ISO ROM for ZX + BETADISK. Some extra basic command is designed specially for use in conmination with TR-DOS 5.05(cz).…
... EPROM and put into a ZX Spectrum? Or maybe these files ... iso-rom-03-2010(port239disable).rom[/B]) is 32kB rom image for ZX Spectrum ... utilities. After start ZX/reset ISO ROM show menu. After ... extra hardware, only need rom paging support as on original ZX128 ... -
converting ZX128 software for SAM COUPESAM COUPE is computer compatible with ZX48 model. Use same ports, same keyboard with compatible membrane, 64kB adress space with possibility connect …
... software for ZX128. Only paging port #7FFD is rewrited ... paging port contain only page number value 0-7(vram and rom ... and also on real ZX128. ZX Spectrum use uncomplette port adressation ( ... #7FFD. Result: software using paging port #81 is compatible with ... -
Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... [B]Pentagon 128 kB ond ZX Spectrum 128 / +2[/B]
... videoram
D4 = rom
D5 = disable paging
D6 = unused ... videoram
D4 = rom
D5 = disable paging
D6 = unused ... videoram
D4 = rom
D5 = disable paging
D6 = ... -
SAM programmingHi Can anyone provide any example hello world or graphics/sprite printing style machine code routines for the SAM? I can't seem to find anything rem…
... SAM COUPE to ZX mode (zx emulator) with original ZX48 rom in low ... 16kB and manually test memory switching from ZX ... data is very easy from ZX mode. SAM COUPE basic disable ... to use the Spectrum ROM and environment just for some paging tests!
New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... command /d to disable memory paging for compatibility issues on 128K ... ) 1996-2010 ASM.
Sinclair ZX Spectrum 48K snapshot boot tool.
paging.
/f - Forced +3/2a to patch 48K ROM.
ROM.
/b - Output ...What model next ?Hi All I already have two 48k rubber kyed 48k Spectrums and a Grey +2 What to get next. ZX Spectrum + ZX Spectrum 128 Toast Rack ZX Spectrum +3
... disable reading from port 7FFD (ZX ignore reading and return floating ... original PAL10H8/HAL10H8 chip in ZX Spectrum 128/+2(grey).
< ... slow memory in refresh cycle). Rom paging is same as on ZX128 ... /+2 = only 32kB rom switched on port #7FFD = better ...So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... but I think all best Spectrum is Timex Computer 2068 ... br /> -Cartridge dock (accepts ROM and RAM!)
-Video ... -Two joystick ports
-Memory paging
-Better keyboard
... insert ZX Spectrum Emulator cartridge and we have a ZX Spectrum computer ...So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
...
[quote]Cartridge dock (accepts ROM and RAM!)[/quote]
The ... t have part of its ROM in the EX bank ... .
[quote]Memory paging
Better keyboard[/quote]
ZX Spectrum Emulator cartridge and we have a ZX Spectrum computer ...GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... reset.
Or Boriels ZX BASIC compiler enhanced with such ... MB02+ is it possible (512kB rom + 512kB ram).
... enable emulation of memory paging in ZX ram (for example you ... from adress 49152 - also on ZX Spectrum 48 :) ).
Typs ...Question about divide +Hi A friend has sent my a faultly divide + to see if I can repair it. If I use this divide+ with a spectrum 48K (That works perfectly with my stand…
... is used 16kB ram/rom paging instead original ZX rom. RESIDOS need this MB02 ... is unstable data bus in ZX Spectrum. Fix this problem is very ... ) add reset button (usable on ZX Spectrum 14/48kB models without reset ...ZX80 Games on your +2A/+3Hi all. Was just having a talk on irc about Paul Farrow's ZX80 games and his emulator for 128k Spectrums and IF2 and since I remembered I got them r…
... ZX81 emulator is only 16kB rom image. On +2A and + ... writeprotect. Similar as MB02+ memory paging.
ZX80/81 emulator ... different format than TAP for ZX Spectrum ?
Or can be ... code of RS232 patch for ZX rom is free. Modified RS232 loader ...The SAM CoupeDoes anyone own one of these? I remember being jealous of a friend who bought one of these machines which had a disk that made the system compatible …
... % identical connection as on ZX Spectrum. Next keys are connect ... can be install original ZX rom to low 16kB and ... in low 16kB for rom emulation. It enable run ... connect, then enable memory paging in high 16kB of ... external 1MB memory. Some ZX games with ULA PLUS ...The Sinclair ZX Microdrive Resurrection Project (long)Dear Spectrum fans! [Management summary: Download [url]http://www.bartheld.net/temp/mdv2img.zip[/url] and tell me what you think. All help very much…
... might barely know what a ZX Spectrum is.[/QUOTE]
fails miserably with those that ... map the DivIDE RAM/ROM in and out like ... PC because of the Spectrum's extremely limited capabilities. ... I just saw the Spectrum sitting on its shelf ...New project: CargandoLeches. Ultraloads with ROMHi This project has started months ago, between decicoder, macleod and me. Uses the best modulation of k7zx (throwing shavings). But this ultraloa…
... it without modified ROM: these models has special paging that allows RAM ... /> Here is this modified 48 rom with installation code for DivIDE ... only modified 48 rom and is usable on all ZX Spectrum models, need ... or any other) 48 ROM to ZX ram from adress 49152 and ...Another cause for DivIDE problems on 48K'sThe last months some topics were opened to discuss problems with 48K ZX Spectrums and DivIDE. Sofar we found: - Bad Z80's because of poor fanout (si…
... order to test if it fails or not?[/QUOTE]
... with FATware on a ZX Spectrum with NEC rom does not boot ... is that probably the NEC rom enters a power saving ... out from. The Hitachi rom does not have this problem ... output enable from the NEC rom to ground, so it ...Another cause for DivIDE problems on 48K'sThe last months some topics were opened to discuss problems with 48K ZX Spectrums and DivIDE. Sofar we found: - Bad Z80's because of poor fanout (si…
... rom together with an adapted FATware version for 128K support fails ... http://velesoft.speccy.cz/zx/divide/divide-fatware.htm ... ZX Spectrum model.
But now I see this fails ... perfectly with the NEC rom!!
But please ... work with a NEC rom.
Can someone ...Another cause for DivIDE problems on 48K'sThe last months some topics were opened to discuss problems with 48K ZX Spectrums and DivIDE. Sofar we found: - Bad Z80's because of poor fanout (si…
... will select a ROM paging routine depending on the Spectrum model?[/QUOTE]
zx rom, connect divide memory and return ... with ZX Spectrum 16/48 models, because here can see 48 rom and ...Upgrade ZX Spectrum 128,+2,+2a/b,+3[B]1. Debugging RD #7FFD ZX Spectrum 128,+2:[/B] [url]http://zx.clan.su/forum/8-121-1#795[/url]
... B]1. Debugging RD #7FFD ZX Spectrum 128,+2:[/B] [url]http ... PAL10H8) which work also as paging port decoder. Firmware of chip ... true reading of paging port.
Existing ZX software not ... , for example games/demos/rom supporting software activation of CPU ...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…
... to permanently override the Spectrum ROM).
[*]A ... /> [*]A ZX Interface 2 compatible ROM cartridge socket.
Spectrum ROM.
[*]The ROM cartridge socket ... paging mechanism, meaning that the ROM cartridge only becomes activated when a Spectrum ...Enable 128kB paging in emulatorFrom Zx Spectrum documentation ([url]http://www.worldofspectrum.org/faq/reference/128kreference.htm[/url]) [CODE][SIZE="1"]When memory is being pag…
... have a .z80 snapshot where paging was disabled before saving and ... ]
Also on real ZX Spectrum is possible load Z80 and ... or change ram page, videoram, rom.... See command SNAPLOAD in system ... 0-7
-line 2 = rom 0(black)/1(blue)
PlusDlite prototype/first batch is here![IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_143221.jpg[/IMG] [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_153930.jpg[/IMG] …
... problem is that when the ZX Spectrum has finished booting, and I ... problem, maybe something with paging of the ROM or WD1772.
Or ...PlusDlite prototype/first batch is here![IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_143221.jpg[/IMG] [IMG]http://benophetinternet.nl/hobby/vanmezelf/20130605_153930.jpg[/IMG] …
... +12V supply to feed the ZX Spectrum and floppydrive
- tried extra ... on the pcb (close to ROM and SRAM) to find out ... )
- adding some paging leds on SRAM, ROM and FDC to find ... out if there is a paging error ...esxDOS v0.8.5 released (with TR-DOS emulator)Yup, you read right! Now with TR-DOS emulation! More info and download here: [url]http://www.esxdos.org/[/url] Enjoy :)
... #E3 for DIVIDE MEMORY paging (compatible with original divide ... with:
[b]zx printer[/b] - Who will use ... ports are also incompatible with ZX PRINTER ports.)
[b ... one ZX Spectrum because both devices use own memory connected instead ZX rom. ...PCB manufacturersI am using Futurlec's services for many years now, and they deliver good quality. They're not the fastest ones or easy to get in contact with, but I …
... that Paul Farrow's diag rom has more functions than that ... the screen output of the ZX Spectrum fails, but that would require a ...DivMMC EnJOY!Coming up... [IMG]http://benophetinternet.nl/hobby/vanmezelf/DivMMC_enjoy_first_render.jpg[/IMG]
... ]Ben
If the ROM on the Speccy is not ...
