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Z80 compat listAfter the chat I had with a person on my facebook group about which Z80 chips work with the DivIDE device I found that there was no list at all to le…
... my facebook group about which Z80 chips work with the DivIDE ... know the details of your Z80 chip be it you have ... ://www.dropbox.com/s/z8p1iqlbof7y7nx/Z80%20compat%20list.odt[/url]
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…
... ignored until the computer is reset.[/COLOR][/SIZE][/CODE]
reset will help.
I ... is that I have a .z80 snapshot where paging was disabled ...Are these files of any use to anyone? (MANIC MINER MUCH FASTER AND SMALLER CODE)I've not touched any of this for 3 years, I thought I lost it when I had to reformat my C: drive. EDIT: These links might work Z80 source [url]http:…
... : These links might work
Z80 source
[url]http://www ... bin file (included by the Z80 source)
[url]http://www ... bin file (included by the Z80 source)
[url]http://www ... : A - quit to basic S - reset level, D - skip to next ...Issue 4A issuesHi all, I've been trying to get the Issue 4A board that came DOA with the case I purchased for my Frankenspectrum to work. I've recapped and socket…
... vertical stripes, and removing the Z80 results in a bright white ... holding the Z80 in reset). I've tried two other Z80's with ...Fast Z80Todays Spectrums are fast as hell and few software utilises this. Z80 in ReVerSE runs at 42 MHz, in Speccy2010 at 28 MHz, in Pentagon 2.666 and in N…
... this.
Z80 in ReVerSE runs at 42 ... MHz (comparable to 70 MHz Z80).
Two ... options:
1. Fast Z80 on the mainboard. Plusses: easy ... option.
2. Fast Z80 in NeoGS card, invisible ... may be added to Z80 instruction set, 2 MB ...Spectrum Z80 UIDE Rev 3.1E - 8bit IDE AdapterHello my fellow WoS'ers I have very small number of these adaptors to sell on. [B]Z80 Universal Z80 IDE adapter Rev 3.1e[/B] [URL="http://postimage…
... on.
[B]Z80 Universal Z80 IDE adapter Rev 3.1e ... ]
[B]?19.99 1x Z80 UIDE Adapter Rev 3.1e ...Reset button on a 48k rubberI managed it once but it wasnt pretty, had a + reset switch sticking out the side by the power in, anchored by the screw post and dremelled out a gap…
... it wasnt pretty, had a + reset switch sticking out the side ...Z80 Assembler for Win7 PC (64-bit)Does anybody know where I can get a decent Z80 assembler that will work on my 64-bit Win7 PC? I tried the first one in the WoS utilities and it would…
... I can get a decent Z80 assembler that will work on ...JSW2 - Game Loader DifferencesThere are three official releases of JSW2. I'm not counting the 'JSW2-128' version here as far as I'm aware this was not in any way 'official' as it …
There are three official releases of JSW2. I'm not counting the 'JSW2-128' version here as far as I'm aware this was not in any way 'official' as it incorporates a built in cheat mode. Feedback on this point is appreciated. To quote the readme:
Border colour on resetI have noticed a strange (and somewhat disquieting) glitch or feature on the ZX Spectrum. Sometimes, when the Reset button is pressed on the later m…
... .
Sometimes, when the Reset button is pressed on the ....z80 files load faster than .tap or .tzxHello again, I was wondering why the majority of games can be downloaded as .tap or .tzx but not as snapshots (.z80 or .sna). It takes about 5 minut…
... .tzx but not as snapshots (.z80 or .sna). It takes about ...A FAQ from a Z80 datasheet may reveal some up-to-now unknown behavioursA fellow member of the zonadepruebas.com forum has just mailed this PDF to me. [url]http://www.atc.us.es/~rodriguj/zilog_z80_faq.zip[/url] It's an e…
... CMOS chip?
- Does the Z80 CMOS suffers from latch-up ... /> - What happens if a NMOS Z80 suffers a negative spike? (those ...clang/llvm backend for Z80?Every so often I feel tempted to revisit assemblers/compilers etc. I had (for unrelated to Z80 reasons) the need to have a look at the clang compiler…
... had (for unrelated to Z80 reasons) the need to have ... anyone tried to make a Z80 backend for it"?
... to use it for Z80. I seem to remember ... the architectural limits of the Z80 (despite the GNU project ... putting out a pretty decent Z80 assembler). Now if z88dk ...Overclock the Z80 cpu to smooth out gameplay?Was thinking today of a Genesis/Megadrive mod I did a while back. It involved lifting the CLK leg on the motorola 68000 cpu (which in the MD, if I r…
... believe was handled by a Z80 cpu).
Well, I ... + or +3e) by lifting the Z80's CLK pin and adding ...Tricky ZX RepairHello guys, This time I put my hands on a very nice Issue 3 16K, upgraded to 48K. To bertter explain "nice", it is absolutely mint, not a scratch on…
... faulty bit every time I reset the board. Behavior has become ... bus. Logic levels on the Z80 seem correct. It does not ... real suspect can be the Z80 itself, even if everything checks ...Z80: ABS(HL) functionI must be very tired but I cannot get my head around whether this function provides a correct implementation of a ABS function for a signed 16-bit va…
... and something (OR A) to reset the carry flag. Therefore I ...Compact Flash Card In "Memory Mode" - (Help)Hello my fellow WoS'ers I have been developing a Z80 8bit interface with a compact flash card port based on Pera's ZXCF "memory mode" interface for …
...
41 [ CF Card ] RESET
50 [ CF Card ] ...
[COLOR="DimGray"][B]Z80 Control Signals[/B][/COLOR]
[B][COLOR="DimGray"]Z80:[/COLOR] [COLOR="Blue"]Data Bus ...
[B][COLOR="DimGray"]Z80:[/COLOR] [COLOR="Green"]Address Bus ...Sinclair / z80 books (Zaks & Dale)As part of a continuing clear-out, I'm selling the following books, and will accept offers: The Sinclair Story - Rodney Dale (1st edition hardback, …
... condition)
Programming the Z80 - Rodnay Zaks (softback in well ...Math Quiz - MultiplicationThe topic is fast multiplication routines, from 8x8 to 32x32 and all points in between. These functions sit underneath floating point libraries, gen…
... br /> ; d = 0
; carry reset
;
; uses : af, ... = 24-bit product
; carry reset
;
; uses : af, ... = 32-bit product
; carry reset
;
; uses : af, ...How to load a +3 dos file from disk to memory in z80Hi all again, Are there any example z80 code listings (not BASIC) to load a +3 binary dos file from disk to a specific memory destination? Thanks.
Hi all again,
Are there any example z80 code listings (not BASIC) to load a +3 binary dos file from disk to a specific memory destination?
Thanks.Clear command in z80Hi, How would I replicate what the basic clear command does in z80? Do I need to change the stack pointer as well as setting ramtop (23730)? If I se…
... basic clear command does in z80? Do I need to change ..."Z80 chip MUSIC SITE" updatedZ80 chip MUSIC SITE [url]http://z80.i-demo.pl/[/url] has been updated with following 1-bit chiptunes, recorded from real Sinclair hardware: [url]htt…
... [/url]
[url]http://z80.i-demo.pl/Raphael_Goulart-Dancing_frantically_for_about_26_secs ... [/url]
[url]http://z80.i-demo.pl/Mister_Beep-Stellar_Cruiser_Assault ... [/url]
[url]http://z80.i-demo.pl/MovieMovies1-It_keeps_on_beeping_something_Russian ...Z80 Asm EditorHi, I think this goes in here but if not then the mods can move it.... :) I have been knocking up a multi-tabbed, customizable docking editor for w…
... docking editor for writing Z80 assembler.
It will ... dropboxusercontent.com/u/77288/Z80%20Asm%20Editor/app_small.png ... dropboxusercontent.com/u/77288/Z80%20Asm%20Editor/app_large.png ... .dropboxusercontent.com/u/77288/Z80%20Asm%20Editor/app_settings.png ...Convert .Z80 to .jarIs it possible to convert a Z80 snapshot to a stand alone Java app that can be used on a mobile? Most of the Spectrum games in the archive have link…
Is it possible to convert a Z80 snapshot to a stand alone Java app that can be used on a mobile?
Most of the Spectrum games in the archive have links to Java apps that can be played online.
Or will I have to use an emulator?Need help: pasmo z80 x-compiler macrosIs anyone here an expert on macros for the Pasmo Z80 cross assembler? I need to know how to write a macro to assemble "DW link", then redefine link t…
... on macros for the Pasmo Z80 cross assembler? I need to ...Totally random idea for the hardware nuts to exploreWhen it comes to multi-player games, how hard would it be to generate a second display from a single Speccy, instead of trying to link up machines, s…
... ULA+ and SPECTRA. When the Z80 writes to memory, that write ... , and force it through a reset to then copy that data ...ESXDOS 0.8.5 and .Z80 on +2B or +3Last week I received some .Z80 snapshot files from a DivMMC EnJOY! user to test. These files didn't work on his ZX Spectrum +2B. [URL="http://benophe…
Last week I received some .Z80 snapshot files from a DivMMC ... [/URL] containing four of these .Z80 files.
[U ... from the shelves and the .Z80 files didn't work.
Z80 CPU was a cause of ...white sticker next to reset on +128kjust noticed this while putting it away its a small rounded white sticker with number 3300 on it and its stuck on right next to the reset switch.th…
just noticed this while putting it away its a small rounded white sticker with
number 3300 on it and its stuck on right next to the reset switch.this wouldnt be a unit number in the production run would it?
:wink:z80 commands timeshi! I need site with z80 commands mashine times. I remember, I saw one as table, maybe in .cc domain, but pity forgot link. for example LDI take 16 …
... !
I need site with z80 commands mashine times. I remember ...llvm-z80 statusFew months ago I read about efforts to produce llvm back-end for the Z80 (even perhaps as part of new z88dk). Any update on that? I found [URL="htt…
... llvm back-end for the Z80 (even perhaps as part of ... ="https://github.com/earl1k/llvm-z80"]this but I have no ...
