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Fake screenshots? No - now it's REAL screenshotsOk then. A few weeks ago I said I will show You the new gfx-mode of Speccy and - here it is: [url="http://republika.pl/hooy_prg/hprg.zip"]http://rep…
... mode is not possiblebecause the Z80 CPU is too slow ... to the first one at 16384, that?s all, I ... , but I?m not a Z80 ace too.[/quote]
... :) at least you undertand Z80 and how spectrum functions as ... happened to stumble on your page. but beating or not ... -
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…
... that again)
Z80 Hacker's Guide circa 1988 ... .html[/url]
Multiface 128 : Emulated and included with ... Multiface and then press 'r' to return. Where Genie says input page ... at memory location 40000. In z80, this would look thus...
Sync-buzzer, interrupts and general confusionBeen wittering on about this in the Misc group, but thought it was best discussed here. Basically been trying to recreate the Sid-Sound effect from A…
... :32, b00mzi11a wrote:
your page seems to be not working ... used by external devices (the multiface uses it) so I'm ... ) is provided to the Z80, the Z80 will grab 0xf1f1 as the ... restore them before returning. The Z80 automatically disables interrupts when an ...new programmer needs information hi , i have been learning c++ for a while and am trying to make games using windows but being 28 and nostalgic , i thought it would be fun try and f…
... or how well you know Z80 but simply put you ... memory mapped display. Memory from 16384-23295 contains pixel and attribute ... generate the video display. Your z80 code needs to manipulate this ... the programmer introduction on the page above as well. Written for ...AmericaI've been wondering, was the Spectrum released in America? Was it popular? Are there Spectrum games that were made in America? There must be a few A…
... 48k board in order to page this memory and the fact ... to be mapped into the z80 memory space.
Aside ... out (as the IF1, +D, Multiface do) whereas the 2068 has ...Starglider 128k TZXNow I would if I could, but I simply don't have a copy of the game on tape handy, but is there any possibility that someone could upload a working ve…
... is in a different page.
Unless the Z80 on WoS did ... as SNP 128 on a multiface?
OTOH, Later bug ... ? Could you possibly provide a Z80 from the +3 version snapped ...Emulator File types...SNA/TAP/TZX/Z80/ZXS All I knew about the Spectrum was how to play games on it, but since being introduced to pc emulations back in '97 I've always w…
... aside, whoever wrote the page you referenced doesn't have ... undocumented ones on the z80, which the z80 interprets as a ... the JLO system I would page in the shadow RAM ... RAM and most of the z80's state. It's ... the same format that the multiface uses on the real ...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…
... the IN commands. The Multiface 128 that comes with a ...
191 to page OUT
63 to page IN
Z80, and to be honest, ... /> As I've said, my Z80 is very rusty and you ... page OUT. If that fails, are you sure you have a multiface ...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…
... requests - i.e. when the Z80 assets the MREQ signal, and ... ROM chip (for addresses < 16384) or the lower 16K bank ....Z80 format question for 128KHello!!! I am working on my ZX Life Shield utility to make it compatible with .Z80 snapshots. I have sucessfully coded .Z80 48K snapshots, but for …
... ;275836]I have sucessfully coded .Z80 48K snapshots, but for 128K ... /> In 128K mode, which 16384 bytes page belongs to the addresses:
16384[/QUOTE]
5
.Z80 format question for 128KHello!!! I am working on my ZX Life Shield utility to make it compatible with .Z80 snapshots. I have sucessfully coded .Z80 48K snapshots, but for …
... !!! How do I know which page is paged in?
16384,255: POKE 32768,255 and ... saved with Spectaculator in 128K .Z80 format. But if I well ... only able to see the 16384 page... the other two pages were ....Z80 format question for 128KHello!!! I am working on my ZX Life Shield utility to make it compatible with .Z80 snapshots. I have sucessfully coded .Z80 48K snapshots, but for …
... ]How do I know which page is paged in?[/QUOTE]
[QUOTE]I did a POKE 16384,255: POKE 32768,255 and ... saved with Spectaculator in 128K .Z80 format.[/QUOTE]
How ... pages? And anything written to 16384 is going to be overwritten ...'orange' on a spectrumalways wondered why spectrums could never seem to achieve the colour orange? wasn't one of the default colours, and don't remember seeing anything th…
... at addresss 49152+ instead of 16384+ as DP says.
page in bank 7 and draw ... ) a screen to it, then page Bank 7 back out replacing ... actually be paged into the Z80's address space for it ...Cro S2008Hi everybody!!! I hope this is right thread? :-) I want to share with you my new project. I call it ?S2008?? The idea was to build Spectrum48K clo…
... comfortable emulator files (TAP,SNA,Z80) loading. Residos can select/change ... problems with any select rom page (48basic,128editor,syntax(+3),+3dos ... gif[/img]
This is .Z80 snapshot for original DIVIDE - erase ... 16kB (0-16384) can be set as 16kB RAM page 0 or ...Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…
... is paged out
; so multiface is happy!
;
org ... "1"
;
ld de,16384 ; unpack loading screen
call ... it is needed
; to page out the if1...
;
updated Fatware - keyboard patchHi! I work with Fatware code and already prepare keyboard patch for original version 0.12. Now it's possible to operate disk browser with keys: 1) c…
... 't find it on your page, where can it be downloaded ... from divide ram page 1 to adress 16384 and start from adress ... next
SS+4 = show Z80 code
CS+1 = exit ...emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…
... generate nmi signals to activate multiface one or 128:
- jspeccy ... Menu: Tools/Install Genie into Multiface first, then F5 will generate ... , I think... Take the core z80 code that has been used ... (there are roms on that page), and use it as the ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... Spectrum memory map ranging from 16384 to 65279. The last 256 ... the downloader occupies the last page of memory so the screen ... 256 bytes and a small Z80 stub to copy them ... had to hand assemble the Z80 stub so I could ... 49,240,64 ; ld sp,16384+240
db 225 ; ...The Programmers Development System (PDS)Hi everybody, I recall this system has been mentioned several times on WoS forums. Last time was, I think, when those sources from Maz Spork (Buggy …
... the 68000. The following wiki page explains: [url]http://en. ... have posted the initial MAIN.Z80 template I have created ... .
rom defs 16384,0
; --------------------------------------------------------------------------< ...emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…
... generate nmi signals to activate multiface one or 128:
- jspeccy ... , I think... Take the core z80 code that has been used ... (there are roms on that page), and use it as the ... ...[/QUOTE]
+d and multiface were compatible which emaultor has ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... end...
The Z80 part of the software was ... works in conjunction with the Multiface 3, thus saving/loading ... 512 BYTES of the Z80 memory map (65024 to ... download to any region from 16384 to 65023. 80 BYTES ... function to send the Z80 register state to the ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... it, any computer system will page fault if there isn't ... process of salvaging my old Z80 code from twenty five double ... old source is saved as Multiface 3 snapshots, those files are ...emulatorsplease help can we see clearly which emulator emaulates which hardware is there any that has a pc function key for the mulitface nmi button and the +…
... spot on!!! Updating the Z80 side of the download link ... matter of firing up a Multiface 3 snapshot of the Spectrum ... as I have no Spectrum Z80 source to work with ... of date on the utilities page.
I write ... be tested on a real Z80. I counted the number ...Spectrum 128K RS232 to PC serial cableIf you have read some of my recent posts then you will know that I am eager to link my Spectrum +3 to a PC. This will be done by wiring a standard PC…
... was to do with Multiface 3 snapshots being incompatible ... were both related to page 7 being resident for ... already posted the finished Z80 for the Spectrum end, ... br /> Return the full Z80 register map (can be ... version of .SNA and .Z80 snapshots.
Upload the ...Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... playing them? Would a Multiface help you, not sure ... .
The Multiface 3 is able to snapshot ... seconds on the title page only to have to ... CODE
40 RANDOMIZE USR 16384
[/code]
CYBER1: 16384 6912
CYBER2: 24064 ...Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
...
; --------------------------------------------------------------------------
; Z80 code to restore repeated memory ... just sits on the title page doing nothing. I am ... +SNA_listlen+eax]
sub edi,16384
mov [ ...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…
... from start to finish, the Z80 was developed using PDS/2 ... ]
; --------------------------------------------------------------------------
; Compact Z80 to restore +3/2a ROM ...
ld bc,16384 ; Memory page size
ld l,c ...Sprites masterclassHi All, You guys are probably tired of explaining sprites but I'd like to clarify a few things if possible. I've sorted the vertical aspect of scro…
... if you can read Z80 then you'll find ... important this is on a page boundary (256 mirrored bytes ... br /> ;
START ld hl,16384
ld de,16385
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 …
... of those disadvantages, it is 16384 bytes of random accessible, readable ... & writable memory, and the Z80 doesn't have to do ... VGA RAM which I can page in and out"?[/QUOTE]
Z80's address space.
Simple explanation of interrupts (in the context of Z80/Speccy)I wondered if somebody on here could explain in simple terms how interrupts work on the Speccy and where interrupts are source from. Are they a natur…
... acknoledged interrupt causes the Z80 to do a CALL ... by the user. Any Z80 book can explain this with ... available when an external device (Multiface, DivIDE, etc) offers it. ... , an NMI causes the Z80 to call a routine at ... offer a NMI access page in their own ROM ...
