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Emulator 'primer'Hi, I see there is an emulator primer from the perspective of [i]using[/i] one but does anyone have a primer for [i]writing[/i] one? I've already s…
... RAM images + started porting the Z80 instruction handler from a Java ... just try to get the "screen" updating from the loaded, static ... -
How to create pretty screenshot maps[size=+1][b]A. What will I need?[/b][/size] 01. Your favorite [url=http://www.worldofspectrum.org/emulators.html]Speccy emulator[/url]. 02. An util…
... title.php%3Fid%3Dscreensnap]ZX Screen Snapper[/url] (supports almost ... favorite Speccy emulator, run ZX Screen Snapper (ZX SS).
...
02. Open [i]testing_frame.z80[/i] in the emulator (distributed ... values correctly. [b]ZX Screen Snapper works on the ... -
Repeatable notable game crashesHi, Is there a list of "repeatable, notable game crashes" ;) anywhere? From memory, I remember quite a few wtf? moments when playing Speccy games w…
... sight of the black screen as the Z80 decided to run from ... -
Z80 vs. 8080.[QUOTE=obo]... because 8080 is pretty much just a cut down Z80.[/QUOTE] Really? So what's been cut, and why? Hang on, didn't the 808 evolve from the…
... much just a cut down Z80.[/QUOTE]
Really?
(maybe you could adapt a Z80 to fit in one of ... -
50hz and PAL60 TVI am using my PC through my PAL TV. All my PC gets used for is emulators and music. I need to create a custom hz mode with my Nvidia 5200 card so t…
... /> I need to create a custom hz mode with my Nvidia ... emulators have splitting on the screen sometimes. Does anyone know how ... -
Problem with rotating procedureHi folks! I wrote a proc in z80 asm, based on: x' = x * cos (z) - y * sin (z) y' = x * sin (z) + y * cos (z) I used a precalculated table of sin a…
... /> I wrote a proc in z80 asm, based on:
screen, but it is not exactly ... processors :) I'm newbie in z80 programming, and cannot find an ... -
Games that don't use loading screenI thought it would be helpful to start a new topic in which we can say what games (still without loading screen shot in the archive) don't use it, ju…
... what games (still without loading screen shot in the archive) don ... -
Z80 -- disable printing?Does anyone know a way (config setting or patch) to disable ZX Printer emulation in Gerton Lunter's Z80 version 4? Without disabling RS232 (print-to…
... emulation in Gerton Lunter's Z80 version 4? Without disabling RS232 ... .
By the way, Z80 and WinZ80 are now freeware. -
Old code uploadedI'm gradually ploughing through my microdrive catridges and I am uploading the recovered contents at [url]http://mdfs.net/Software/Spectrum/Microdri…
... ' type of recovery.
* Incomplete (!) Z80 disassembler.
* Emulated teletext display ... /> * Display a Jet Set Willy screen.
All free for ... -
"Decoding Z80 Opcodes" updateHello, To whom it may concern: I've made an update to my document, "Decoding Z80 Opcodes" at [URL="http://www.z80.info/decoding.htm"]http://www.z80.…
Hello,
To whom it may concern: I've made an update to my document, "Decoding Z80 Opcodes" at [URL="http://www.z80.info/decoding.htm"]http://www.z80.info/decoding.htm[/URL]. Thanks to BlueChip for his suggestions and corrections. -
Loading Screen ProblemI am putting together files on a tape that my game needs. The problem that I have is that after loading the "loading screen", the image is spoilt by …
... that after loading the "loading screen", the image is spoilt ... appearing ? When the loading screen was designed there was no ... left-hand edge of the screen ? Is there a way ... it appear elsewhere on the screen. It may be possible ... position within the loading screen. -
Screen LoaderCouple days ago i find very interesting loader routine in ex Yugoslavia magazine "Svet Kompjutera" from january 1987. Authors of article, calls this …
... "bit-loader" and she load screen verticaly line by line, from ... of most impressive.
Uncompressed screen must be at 49152, routine ... -
Memory Map/ContentionHi I'm new to speccy coding (well I did some z80 coding a few years back - like 20yrs ago :) ), and I'd like to get back into writing some scrolling…
... coding (well I did some z80 coding a few years back ... Rom
4000-57ff 06k Screen Bits 256*192 bits
PSpectrum on the PSPDoes anybody use PSpectrum on their PSP? I have been using it for ages now but for some reason when I try and play Bruce Lee it crashes when I enter …
... enter the second screen, even though the SNA and Z80 files I ...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…
... present you cross-compiler of Z80 assembly language: [B]SjASMPlus[/B ... "]Features:[/SIZE]
[LIST]
[*]Z80/R800 documented and undocumented opcodes ...Will we see a return of the microcomputer?The glory days of the 80's are definitely in the distant, revered past, but I notice that computer makers are marketing more and more ultraportable l…
... and with a built-in screen.
What is keeping ... can't see why newer Z80 or Z280-equipped micro-machines ...Q. on WinXP logon screen (how to disable?)Aaaargh! I am sitting in front of an annoying computer. It's driving me crazy! How the f-in A does one disable the stinking logon screen (the "cla…
... one disable the stinking logon screen (the "classic" one, not the ...Full screen help in EmuWinIf I click full screen in EmuWin the program goes full screen but the play area is very small. Smaller than full border with a spectrum. How can i …
... EmuWin the program goes full screen but the play area is ....z80 to .tap ?Some days ago I discovered that game I have dreamed for so long is actually existing, and it is Bobby Yazz Show, and of course I would like to play i…
... real spectrum, but it is .z80 file, and I need .tap ... there any tool for such .z80 to .tap job?Spectrum Screen Memory MapWhat's the advantage (mistery?) behind ULA's spectrum screen memory interpretation? 6144 bytes divided into 3 blocks, 2048 bytes long. if you want t…
... (mistery?) behind ULA's spectrum screen memory interpretation?
... to draw something on screen you have to poke ... behind this implementation? Why screen memory isn't interpreted continuously ... to draw something on screen avoiding 3 block structure?Mango Jones Z80 file incomplete (?)Hi there. I was trying out [URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=%5EMango+Jones$&pub=%5ECrash$&model=spectrum"]Mango Jones[/URL]…
... ) but the file is a Z80 snapshot so when it wants ...in quest for a z80 :DI am trying to find a Z80A in some retail shops here in Greece. I have only located the following CPUs branded as either Z80 without anything else o…
... CPUs branded as
either Z80 without anything else
or ...Help understanding some z80 asmI'm trying to work out how to represent the structure of a "sprite" in the SAM as "Grabbed" by SmallC. I can see the assembler implementation but I …
... asm is this ( grabs from screen ):
[CODE]
unsigned grab ... also want to wrap the Screen base pointers in structures. Yes ...Wanted: z80 asm routines...for the Sam. This call goes out to Colin and others who know how it should be done. If you look on the Sam C disk you can see the implementation…
... stdout(2) is the upper screen,
stdin(0) is the ... lower screen and stdprn(3) is the ...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 …
... blitting sprites onto the screen, storing tiles in the ... physical location of a "screen" address in memory, or ... the 64k addressable by the z80. Why? Because Sam- ... bit of memory above the screen memory ( yes, I ... 3. To have a foremost screen, and a back buffer, ...Looking for a Windows based Z80 compilerCan anybody recommend a windows XP based Z80 compiler that lets you export your code as a Z80 snapshot or TZX or TAP file? If not, what is the best …
... recommend a windows XP based Z80 compiler that lets you export ... your code as a Z80 snapshot or TZX or TAP ... ?
I'm learning Z80 machine code using Spectrum Machine ...Visual Studio and Z80 projectsHi, Does anyone know if there's been a Z80 language parser add-in for Visual Studio created? I use VS daily (for C#) for a living and I know that t…
... if there's been a Z80 language parser add-in for ... nice to use it for Z80 projects.
I tried ...Blowtorch method of Speccy repairsI just did my first Spectrum repair (and successful at that). It was the Issue 2 spectrum I wrote about a while ago, I just hadn't got around to doin…
... the signal lines on the Z80 were doing the right thing ... I got a nice clear screen with the (C) 1982 Sinclair ...Uridium on the Speccy: definitive version?Uridium is one of the staples of the C64 shoot-em-up canon. I first played it on the Speccy twenty years ago, but became much more familiar with it …
... vaguely blasphemous conclusion that the Z80 interpretation is better than the ... ahead of the Speccy. Full screen scrolling, multichannel music, more colour ... in the middle of the screen rather than the left hand ...k7zx, a utility to load programs to Spectrum at very high speedk7zx is a windows program that convert .tap, .tzx , .sna and .z80 files to a wav file that can be played to a real Spectrum. You can down load it f…
... convert .tap, .tzx , .sna and .z80 files to a wav file ... of file to code a SCREEN$ without attributes for testing porpouses ... ) They are simple SCREEN$ where you will *see* easily ...
