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Testing Z80 op codesHappy new year all! I'm currently testing my Z80 emulator (hand written from scratch in C#) and I've possibly now gone insane, testing is taking hug…
... /> I'm currently testing my Z80 emulator (hand written from scratch ... concerns are the flags particularly as I'm not using look ... Zaks "Programming the Z80" book and implemented the Z80 emulator from that ... -
Z80 - new MISTER BEEP albumAs a warmup for the upcoming 30th anniversary of our beloved machine, MISTER BEEP presents us his fourth album, named simply "Z80". [IMG]http://berl…
As a warmup for the upcoming ... his fourth album, named simply "Z80".
[IMG]http://berlin_hq ... wide variety of beeper engines as well as two guest songs by ... -
Flexibase SoftwareHi folks, [url]http://www.worldofspectrum.org/infoseekpub.cgi?regexp=^Flexibase+Software$[/url] David Wornham kindly sent me some disks to dump for…
... on the on-line emulator as they use MGT. I probably ... also have MDR versions with Z80 of Highway Test and Road ... PC disk distributed with the Z80 emulator. I suppose I should ... extract the basic from the Z80 and save it to the MDR ... -
BOB the Screen BuilderHere's my first attempt to use that tokenising idea from "more on storing mazes" in a screen designer - "[url=http://www.users.globalnet.co.uk/~jg27p…
... file contains TAP & Z80 program files plus BAS & ... RAM to leave as much room as possible for screen ... OUT saves the screens as the encoded version with ... (which is used to save the DATA lines), together ... programs; it can also save the variables separately. DON ... -
SEUD - How to - Part IOK, a few weeks ago, I bought my copy of SEUD to make my first game on the Spectrum after 26 years! :) I'm learning it yet, but I'll show to you my a…
... of all: I made my Z80 snapshot of the tape to ... :)
G: Save game: you can save your unfinished game here ... define the "BG Collision on" (as we will see later) and ... ! Great!
Z: Save Final - save the game to be loaded ... -
Pip The Pipistrelle[color=red]*COMING SOON*[/color] Pip The Pipistrelle I am going to put all the game details,instructions and story here now and simply update this t…
... again as the bar is raised high and even with a save ... -the-pipistrelle/going-pear-shaped.gif[/img]
The crumble ... Pip-the-pipistrelle/operation-bat.gif[/img][img]http://www.jammajup ... Pip-the-pipistrelle/tribute-pitfall.gif[/img][img]http://www.jammajup ... -
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…
... and fascinatingly enough, the little Z80 computer was "booting" right up ... be precise.
As soon as I touched one of those ... with an empty cartridge, reformatted, SAVE *"m";1;"test" CODE 0 ... spun the tape, read as much sectors as it could (those with ... -
Tech Demo of my Latest Game (FADV)Posted in development as technically not a new release just a tech demo of a new game I'm working on. Ok here a tech demo of my latest full game, i…
Posted in development as technically not a new release ... . 3 will enable you to save your position in game eventually ... ://tomdalby.com/retro/zxspectrum/fadv_s1.gif[/IMG][IMG]http://tomdalby.com ... -
Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …
This is a tool for Z80 coders who wish the Spectrum ... code in your own programs as long as you mention somewhere that ... interrupts
push af ; save the registers
ld a ...
im_main:
push af ; save all registers and the stack ... -
SpecBAS 0.743 Now available!Hey Guys - SpecBAS has been updated again. A shedload of bugs have been fixed, and a couple of "just for fun" commands have been added! You all sa…
... take an array of points as a parameter
TRANSFORM2D and ... an array of 2D points as a parameter
Shift-Enter ... crash, sometimes it wouldn't save and others it would get ... problem with moving around the listing after inserting a line
CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... random number generator for Z80[/URL], I became curious ... With-Carry) RNG for Z80. These generators are ... make it suitable for Z80, I have chosen base ... Here is the corresponding Z80 variant, which returns the ... /> [/CODE]
As you can see, the table ...Zymosis -- WTFPL'ed Z80 Emulation Corebreaking news! i'm back with another useless project: new Z80 emulation core written in pure C! i hear you screaming: "oh, no! WHY?!" let me tell yo…
... with another useless project: new Z80 emulation core written in pure ... . basically, it's the same as Public Domain.
second ... , i can't test FUSE z80 core, but i think that ... /> also, zymosis passes all FUSE z80 tests (i'll try to ...WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... stuck on the Title Pages listing, its supposed to let you ... then break the program then save SAVE "wibblebibble" SCREEN$ (I know BASsin ...z80 Code Profiling (RESOLVED)Hi All, Just a quick question to ask if there is any way of profiling z80 Code for the Speccy??? I'm trying to write a piece of software and I curr…
... is any way of profiling z80 Code for the Speccy???
as it happens :( What I actually ... that just dumps the labels as they are encountered???eBay removes a listingGot an email from eBay today: "Your listing is removed, digitally delivered goods need copyright owner permission" blah blah. I am the copyright own…
... eBay today:
"Your listing is removed, digitally delivered ... sold in the digital domain as an email attachment)
... ), with associated PDF file as a reference card. After ...
Anyone else had their listing removed for "biased, false reasons" ...Excel -> OpenOffice Z80 spreadsheet problemI tried transferring my [url=http://www.users.globalnet.co.uk/~jg27paw4/pourri/z80times.zip]Z80TIMES[/url] spreadsheet from Excel to OpenOffice the o…
... , which is correct, as it looks up Z80 command timings from Einar ... only name cells, not ranges, as if I select a range ... possible in OpenOffice?
As a PS: How do I ...How do you save in multi part games?With a game Like [i]The Bard's Tale[/i] or [i]The Lamberley Mystery[/i] saving is a bit more complicated than usual. Rather than just saving and relo…
... more than one tape as well.
As such, I have ... in question, got prompted to save your party to tape, then ... image doesn't sort that, as loading it just restores you ...Asking for help: ZXBC to ASM routine translationHallo, In order to save some bytes and gain speed, I'm asking for translation of a very simple ZXBC routine to Assembler [code] sub light(x as uinteg…
Hallo,
In order to save some bytes and gain speed, I'm asking for translation of a very simple ZXBC routine to Assembler
[code]
sub light(x as uinteger,y as uinteger,intensity as ubyte)
dim adr as Uinteger
if xElliptical ChallengeSubsequent to the recent "Graph Plot" thread, I wrote this general purpose ellipse drawing routine which will plot (although it doesn't actually use …
... .uk/~jg27paw4/pourri/graphplot-generic.gif[/img][/center]
as fast as the last version ... for that thread, try as I might I can' ... Is it possible to save that 1/10th of ... ld bc,20
ldir ;save 0.5,b,1,a2 ...Ticks, the first command line Z80 emulatorThe project page is in Spanish: [url]http://retrolandia.net/foro/showthread.php?tid=43[/url] So I will expain a little. Ticks is an emulator that …
... you can reuse this output as input to resume the execution ... of file process across a Z80 routine.
The emulator ... core has passed the Z80 Exerciser:
[url]http://mdfs ...New Z80 CPU emulation testerI have finally wrapped up the new [URL="http://zxds.raxoft.cz/taps/misc/z80test-1.0.zip"]Z80 tester package[/URL] I have previously announced in [URL…
... /misc/z80test-1.0.zip"]Z80 tester package[/URL] I have ... thrown in basic MEMPTR test as a bonus, even though the ...Interview with Clive Townsend (Saboteur)Here you have at [URL="http://www.elmundodelspectrum.com"]www.elmundodelspectrum.com[/URL] this exclusive interview with Clive Townsend. Don?t forget…
... routine, compile it, then save it out to tape. ... limited power of the Z80 processor.
Having ... wall. Pic enclosed. As development progressed, I decided ... the portable-mobile platforms as you make at Incognito ... AAA productions?[/I]
As a programmer, yes. ...Fastest Z80?Hi , Could somebody explain more about the Kawasaki Z80 33 MHz to me? Is it fully backwards binary compatible with older Z80s and could it be used a…
... explain more about the Kawasaki Z80 33 MHz to me? Is ... and could it be used as a basis for a new ... only find this:
Z80
? 8-bit microprocessor
Compiling Lisp to Z80.I am doing some thought experiments on this. Here is an example of a Lisp program. It adds two numbers together. [code] (define (add x y) (if (= …
... this way, x counts downwards as y counts upwards, until x ... code translated by me to Z80 (there could well be many ... , I've not done much Z80 before at all so bear ...maximum addressable RAM for a Z80 using bank switching?What is the maximum addressable RAM for a Z80 using bank switching? The Enterprise64 home computer could address up to 4MB, is this the limit for a …
... maximum addressable RAM for a Z80 using bank switching?
... selected register is used as the highest 8 bits ... bits come directly from the Z80 address bus.[2] Effectively ... 64 kB) are used as video RAM, but can be ... of program code and data as well. On the 128k ...SAVE writing zeros after program?Hi there! I hope this is the right forum, but I didn't find any other more appropriate... I'm trying to recover some very old tapes with stuff I mad…
... . I copied the tape contents as WAV, and after fixing a ... .
However, when I SAVE it, it writes a lot ... like zeros at the end, as if it was saving contents ... LOADING ERROR or other messages, as if it was corrupting something ...Announcing MetroSpec: ZX Spectrum 16/48K Emulator for Windows Phone 7 / 8Hi All, I'm the author of MetroSpec, a ZX Spectrum 16/48K emulator for Windows Phone 7 / 8. MetroSpec V1.3 was actually launched in September 2012, …
... Built-in community games
Save states
Import games ... gzip, .lzh etc)
Supports .Z80 & .SNA snapshots
.TAP ... screen
Favourites
Save screenshots
Multiple game lists ... MetroSpec are in progress, as is support for the 128K ...Spectranet: Basic extension to get directory listingThis is a short basic extension for the spectranet to assign a directory listing to a basic variable. No more screen scrapping required! It could be…
... spectranet to assign a directory listing to a basic variable. ... be improved a little as it currently assigns values ... the next item in the listing into d$ from handle. ... at the end of the listing. If you don't ... If someone could enlighten me as to how to return a ...
