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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 ... ]
[size=4]Project page at SourceForge:[/size]
[size ... -
Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
I'm quite new to z80 programming, but i'm attempting ... stuff at the start of Page 5 (at 8000h). I ... this for graphics instead of page 2 due to the memory ... which requires me to manually page in ROM 3 and RAM ... used for the stack from page 5. Does this not corrupt ... -
Thanatos and the MultifaceI saved my position on Thanatos using a Multiface 128, and when I loaded the file back in to the Spectrum, I noticed that the 128K sound had gone, an…
... position on Thanatos using a Multiface 128, and when I loaded ... don't know why a z80 save file fails to start ... -
Blok*Load on Multiface 128Spinning this off into a new thread to avoid cluttering up the original: [url]http://www.worldofspectrum.org/forums/showthread.php?t=17999&page=7[/u…
... amp;page=7[/url]
Blok*Load is a Multiface-resident ... load it back (without a Multiface ;)).
However, as ... the original Multiface 1 and the first version ... when you bring up the Multiface menu) use different ports to ... -
Dangerous Z80 Assembly CommandHave been reading Toni Bakers' "Mastering MC On Ya Speccy" book and came across the list of Z80 commands in the dictionary section. Page 102 "[b]IM…
... list of Z80 commands in the dictionary section.
Page 102 ... -
Some ever noticed that +2A/+3 halts Z80 using WAIT?I mean: Anyone ever noticed that the +2A/+3 halts the Z80 using WAIT? All documentation I've read about contention state that the ULA halts the Z80 …
... the +2A/+3 halts the Z80 using WAIT?
All ... that the ULA halts the Z80 by forcing CLK high. I ... an infinite loop program (ORG 16384; DI; JP 16385) loaded at ... to put a Z804020 CPU (Z80 capable of 20MHz clock), isolate ... -
Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... ZX Spin. Select Tools -> Z80 Assembler.
To run our ... -hand side of the assembler page to make your code more ... the Display file, from addresses 16384 to 22527, which stores a ... -
Multiface One problemsI bought a Multiface One. After a lot of trouble I changed the CPU because NMI was faulty. Saving a game is no problem. When I load a saved game it…
I bought a Multiface One. After a lot of ... the schematic but only the Z80 makes it. Or is this ... -
Documentation page: a link needs updatingAt the bottom of the page [url]http://www.worldofspectrum.org/documentation.html[/url] the link to [quote]Z80 CPU Official Support Page, maintained b…
At the bottom of the page [url]http://www.worldofspectrum. ... link to [quote]Z80 CPU Official Support Page, maintained by Thomas ... ]http://z80.info/[/url]
Also, the page [url= ... following links from the documentation page,
you first need ... -
Shadow ROM partial decoding not implemented in emulatorsOr at least, not implemented in Spectaculator, and it seems that not in Fuse too. [URL="http://www.speccy.org/foro/viewtopic.php?f=8&t=408&start=53"…
... *"m";1;"rom" CODE 0,16384 : LOAD *"m";1;"rom ... ROMCS line doesn't page off just a portion ... call anywhere in the Z80 address space, with the ... de,32768
ld bc,16384
ldir
jp ... -
Z80 DOS Sorry this computer is too fast!I?ve tried the free Z80 Emulator v4.00 (DOS Version) downloaded from Gerton Lunters Homepage on my Intel Core2 Quad Q60 running at 2,40 GHz an it ju…
I?ve tried the free Z80 Emulator v4.00 (DOS ... />
----- Snip -----
Z80 - the Sinclair ZX Spectrum Emulator ... by permission.
Multiface 128 ROM code copyright Romantic ... Free registered version
Type Z80 -? for help
Sorry ... -
redirecting Z80 sub-routine CALLsI'm working on changing a TR-DOS disk program to work from standard +128k tape and thought that rather than painstakingly working through the code ma…
... being read, and the destination page & address, from which info ... way to code this in Z80 assembler to work automatically, or ... -
128kB snapshot on ZX48kBWhat is best way for 128kB snapshot loading on 48kB models ? Some Z80 snapshots are 128kB versions (Z80 v2 or v3) but contain 48kB games. Same proble…
... models ?
Some Z80 snapshots are 128kB versions (Z80 v2 or v3 ... 128kB Z80 snapshot is loaded on ZX48 then load ram 16384-32767 ... and from 49152 load always ram page 0 ... (inspired by REALSPECTRUM emulator). Only if 128kB Z80 use ... -
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 …
The project page is in Spanish:
[ ... of file process across a Z80 routine.
The emulator ... core has passed the Z80 Exerciser:
[url]http://mdfs ... -
Problem with Page 7I've been experimenting with running code in page 7 (+3) from BASIC and I seemed to have got it sorted out but then it all went wrong. Firstly, I tr…
... experimenting with running code in page 7 (+3) from BASIC ... LD BC,$ffff : RET" in page 7
So ... "t:": LOAD "LoadCODE"CODE 16384: POKE 23388,16+7: OUT ... 139: POKE 65368+a,PEEK (16384+a): NEXT a:
... "LoadCODE" were now in page 7 starting at 65368 (ie ... -
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 …
... addressable RAM for a Z80 using bank switching?
Z80?
... Z80 are used to select one of the four 8-bit Page ... come directly from the Z80 address bus.[2] Effectively ... Z80 processor is divided into four 16k sections. Any 16k page ... -
Spectrum Z80 UIDE Rev 3.1E - 8bit IDE AdapterHello my fellow WoSer's Recently I had some bad luck with my local post-office - this lead to some problems requiring me to have some more adapters…
... these
[B]Z80 Universal Z80 IDE adapter Rev 3.1e ... ]
[B]?19.99 1x Z80 UIDE Adapter Rev 3.1e ... NMI button
?--.-- 1x 20 Page installation booklet
[/B][/code ... -
Z80 internal compressionThis isn't exactly a ZX Spectrum problem, but since WOS probably has some of the best Z80 coders in the world, I thought I might ask anyway. For my …
... has some of the best Z80 coders in the world, I ... , is not aligned to a page limit).
- Hard-coded addressing ... -
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 ... EEROM's *
?--.-- 1x 20 Page installation booklet
[/B][/code ... -
Adding a pause key to ArkanoidHaving rediscovered the simple pleasure of playing 1980s games on genuine 1980s hardware, I've also remembered that emulation can provide a feature m…
... back and restores the memory page containing the video RAM, we ... one such as me whose z80-fu is still in training ... 1980s, armed with only a Multiface.
-Stephen -
Hardware description - MULTIFACE 3[B]Hardware description - MULTIFACE 3[/B] This is description of MF3 clone, because I can't find more about original interface. Schematic and PAL ch…
[B]Hardware description - MULTIFACE 3[/B]
page 1. In any time ... xx for select 8kB rom page 0/1:
OUT ... bit D0 select 8kB rom page(D0 in log.0=set ... bit D0 select 8kB rom page(D0 in log.0= ... I don't have real MULTIFACE 3. Also not tested ... -
Return to basic from sna created by Z80 compilerHow can I go back to basic when running sna created using Z80 Assembler ([url] http://www.worldofspectrum.org/utilities.html#crossass [/url])? For e…
... when running sna created using Z80 Assembler ([url] http://www.worldofspectrum ... 31500
ld hl,16384
ld de,16385
A snapshot to transfer converterI'm programming a tool that takes an snapshot file and convert it to a tape file that mimics those created with transfers. This is a long term projec…
... transtape saved game (BASIC, CODE 16384,75 and a headerless block ... that should:
- Convert SNA, Z80 and SP (Pedro Gimeno) snapshot ... have strange loaders (i,e.: Multiface, Specmate).Restoring AY registersAfter doing (not still finished) the sna to tap converter, I'm going to try to do the same for 128k snapshots. I've got threee ideas about what to do…
... 've only found them in Z80 snapshots (I guess SZX do ... loads part of RAM page 5, page 2 and page 0.
4 ... and 7.
5.- Restore page register $7ffd.[b](*)[/b]
16384 loads a headerless block starting ...ZY10, a tool to store and display some small bitmapped imagesZY10 Builder ============ Download at: https://www.sendspace.com/file/rncgbo ZY10 is a file format/tool to store some small images on the Spec…
... the screen, see the included .z80 file for an example.
use it as a separate page in 128k models, if you ... a .bin file of exactly 16384 bytes.
(I might add ...Poke helpHi can any offer me some help please! I am using the WinZ80 emulator and playing footballer of the year. The Zip file contained POKEs but when i use …
Ok-does.. The WWW page has been updated. There are ... included the Multiface 128 (which is also used in Z80 and X128 ...Cross compilersAre there any z80 cross compilers out there which will produce spectrum files ready for use? That is to say something which I could copy a load of te…
... -F9],
X128 [F6]
Z80 [F10,X,L].
Page that compiles a 2K object ... you load and execute at 16384.
[url]http://www ...
