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Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
[QUOTE=trellis]Um, I'm still getting Spectrum ROM :([/QUOTE]
It seems the original quoted port numbers were back-to-front - use 191 to page IN and 63 to page OUT. Swapping them round fixes your program :)
Si -
Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
... were back-to-front - use 191 to page IN and 63 to page OUT. Swapping ... version, but unfortunately they seem to be wrong for my weird ... Multiface versions and their respective page in/out ports? I could ... -
Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
Try ports 159 to page in, 31 to page out. These are the ... of the ROM points to a MF128 original version, ... page OUT, port 31 to page IN. Also, the MF128 HAS to ... when you run the code to page in the ROM, else ... red button then R to return, followed by your ... -
Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
... ]
If the scanner managed to page a new ROM in, but ... couldn't find a way to page it out, it would hang ... , if it managed to do something to cover/page its own running code ... -
Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
... =obo]If the scanner managed to page a new ROM in, but ... couldn't find a way to page it out, it would hang ... , if it managed to do something to cover/page its own running code ... -
for a stupid: what?s NMI?erhm, yes, I?m not familiar with it... :rolleyes: I know the function of a hardware ?snapshot? button from Didaktik M/Kompakt, but I?m not familiar…
... IFF1 and then set PC to 0x0066.
With ... and the Z80 would jump to that location on an ... be done. Unfortunately due to the inversion of a condition ... non-zero, and jumps to it if it is zero ... and if so asserting /ROMCS to page their own ROM in, thus ... -
Looking for...Hello, all.. Does anyone know if something along these lines exists? I've been given the oh-so-pleasant task of putting together a gibbon's guide t…
If you think you should put your fingers in the wall socket, go to page 53.
If you think you should stop being a muppet and switch the whiteboard on, go to page 27. -
TAP conversion project?I was wondering if there's any concerted effort to produce TAP versions of games only available in TZX or Z80/SNA/SLT format? Or are snapshots consid…
... so it's obviously changing to page 1. It then loads $155F ... to disk once we're back to the debugger (remember to change the page to ... , sets the stack pointer, changes to page 7, copies the loading screen ... -
"Your Sinclair" bible?Is there a list of every game reviewed by YS, with info on what issue it was reviewed in etc.? I was actually a C64 boy back in the day, and have o…
... ] You'll find it from page 11 to page 28 of Issue 93 ... -
Currah MicrosourceHi Anyone here got a Currah Microsource ? I have one, its one of the original eval units complete with 'draft' manual. Just interested to see how …
... ROM from the MicroSource to look into emulating it ... br /> It uses LET to page in (according to my google groups search ... control signals in order to page? The Currah Speech unit ... the bus for that to page. Could this be the ... exact address it uses to trap LET). If it ... -
Currah MicrosourceHi Anyone here got a Currah Microsource ? I have one, its one of the original eval units complete with 'draft' manual. Just interested to see how …
... br /> It uses LET to page in (according to my google groups search ... control signals in order to page? The Currah Speech unit ... the bus for that to page. Could this be the ... exact address it uses to trap LET). If it ... address it chooses to use to do the paging ... -
Currah MicrosourceHi Anyone here got a Currah Microsource ? I have one, its one of the original eval units complete with 'draft' manual. Just interested to see how …
... . GOOD NEWS!
To test the ROM I have ... 512th byte of ROM out to the first line of ... the program crashed (returning to BASIC with the wrong ROM ... (a) work out how to page the page back in OR (b) ... save the MicroSource ROM to tape ... -
+2 ramdisk - access in machine codeHow can you access the ramdisk in machine code? I've got a +2, and it seems the ramdisk has never been properly utilised. It would be a handy little…
... that's needed (time wise) to page the RAM into whatever configuration ... -
SjASMPlus cross compiler of Z80 assembly languageHi! I want to present you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B]. [SIZE="4"]Features:[/SIZE] [LIST] [*]Z80/R800 documented and un…
... (you can use it to set the ORG of code ... that is to be moved elsewhere in ... OUTPUT pseudo-op.
To do what you want you ... 1. or add "BLOCK $C000-$" to align to $C000
2. or add ... DEVICE ...) will assemble code to virtual memory (as native ZX ... -
Firefox (new thoughts)Maybe more people would use Firefox if there was a version for the Speccy! [code] 10 PRINT AT 2, 2; "Press F for Firefox or I for M$IE" 20 LET K$=IN…
... evidence. So I advise you to accuse others of flaws only ... br />
I just want to know whether it is possible ... formal representation would have to be made to the Mozilla Foundation, and ... /o routines are necessary to allow it to page some external RAM, which ... -
Firefox (new thoughts)Maybe more people would use Firefox if there was a version for the Speccy! [code] 10 PRINT AT 2, 2; "Press F for Firefox or I for M$IE" 20 LET K$=IN…
... /> [quote]
I just want to know whether it is possible ... personally wouldn't know how to go about it.
... formal representation would have to be made to the Mozilla Foundation, and ... o routines are necessary to allow it to page some external RAM, which ... -
Sam coup? - some questionsHi everyone. Got myself a sam coupé without any kind of cables. I was a bit suspicious about it's working condition. Hooked it to a pc at psu a…
... /> HMPR set to 1, so page 1 is mapped to Page C (32768-49151 ... ), and page 2 is mapped to Page ... D (49152-65535)
VMPR is set to page 30 ... -
SjASMPlus cross compiler of Z80 assembly languageHi! I want to present you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B]. [SIZE="4"]Features:[/SIZE] [LIST] [*]Z80/R800 documented and un…
... if you're writing code to be relocated elsewhere.
to align to. However "x" must be a ... from the current address up to #66 with NOP. I've ... -
I'm in need of help hereI've been using the 'COMB' and 'TRANSFER' programs on Lerm's Utility D package to convert copy-protected (Speedlock, Alcatraz etc) 48k games onto +3 …
... to load it in.
The files represent the RAM page ... you'll have to POKE 23388 to page the memory in ... don't forget to swap the page back to "16" before ... ,XX: PAUSE 1 to get it to change page.
Then Poke the page you want into "addr+2 ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... not using any ROM routines to draw the tiles, my ... want. There may have to be a little planning ahead ... I can tell you plan to page in 0-16k of the ... -- maybe it would be possible to make plastic cases for the ... else I might consider adding to such a cartridge is ... -
Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …
... can't easily swap a page in of data for ... sprite data into 1 16k page.
2. Put ... />
3. Call the rom to page (1/2) into memory when ... will do at a time to limit page swaps.
... that the sprite routines page will need to get swapped in ... -
funny thing I found out!so this week end I was cleaning up stuff and found out a briefcase filled with drawings and stuff and in the midle of all that I found out a "plan"/"…
... warrior - go to page 2 to go west, go to page 3 to go east, that ... that. I sent two off to Zenobi but they had a ... that but never got to grips enough to write a full game ... -
DivIDE and RWAP's DiwIDE*Opps, sorry, wrong forum, this thread must be in hardware topic.* I was planning to get a divide from Rwap, but I'm too afraid of long way the devi…
... some words and notes to the design of divIDE ... it cannot be unmapped due to this blocking. please note ... outs in the firmware - to page original 48k rom in - ... mapped - but still, how to do a 128k-spapshot using ... , the best would be to keep the original idea. You ... -
16k Spectrum.How come emulator's in 16k mode don't provide 32 ram-pack support.
... I may be able to get it to work under the existing ... ] The address which triggers it to page in is [b]port 11182 ... [i]toggles[/i] the ROM to page in and out. -
Galaksija emulator for ZX Spectrum +3/+2A(black)This is a NEW program/utility/game pack for ZX Spectrum. It is basically an emulator of an ex-Yugoslav computer "Galaksija" which is also Z80 based. …
... tried adding Spectrum SE support to the Galaksija emulator, but ... was a bit hard to follow (and didn't ... seem to match the version on ... return $FF.
To page RAM into the bottom 16K ... OUT ($F4),A
To page the normal BASIC ROM back ... -
Currah MicroSource emulationIt appears to be impossible to emualte the MicroSource in software on the ZX Spectrum SE as hardware polling is required. The following patch is not …
... as well as requiring access to the character set.
... back in, 4) returns to calling routine. Such a ... allows you direct access to any call in standard ... register with an address to call and then calling ... being called but failing to page BASIC ROM in and ... -
Currah MicroSource emulationIt appears to be impossible to emualte the MicroSource in software on the ZX Spectrum SE as hardware polling is required. The following patch is not …
... the opcode. The READPTRs point to successive 8K blocks of memory ... NOT use IN/OUT to page memory (in order to perform BASIC ROM ... would be dangerous for uSource to ignore bits (as each bit ... -
Multiface ResidentI'm thinking about adapting some existing code to be Multiface "resident"... but being perfectly honest I'm not quite sure where to start. Any top t…
... some clues. It allows you to multitask I think between 3 ... different in/out's to page. I once tried to make a custom ... -
Is Ferranti still alive ?And if not......why should there be any restrictions on manufacturing the ULA ?
... work fine). So you have to subsitute them with something: the ... could leave out the ability to page in the rest of the ... -
InterfaceHi I'm building a spectrum emulator. I've tried to build it as modular as possible, for example I have a zx class that have input and output devices…
... sig below if you want to see it in schematics.
to as either "floating" or "tristated ... from this which chip needs to have its Chip Enable line ...
