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Comments for small "sprite" routine wantedI have just written my first machine code program and I am quite happy (and proud) to get it working! :smile: As a child I never learned anything e…
... program enters this "move sprite" block?
I used a ... .se/zx/move-sprite-1.z80"]here[/URL].
I ... ]loadgraphic[/B]
ld hl,16384 ;screen address
ld de ... to right
ld hl,16384 ;screen address to start at ... -
Recent Returnee to the spectrum fold needs hardware adviceHi all. Thanks for taking the time to read this. This is my first post to this forum after I stumbled on this site just a few weeks ago, i only reg…
... a Spectrum +2A and a multiface 3 as i knew i ... what about other files? The Z80 and SNA files?
< ... which reads in snapshots and Z80 files and wouldn't mind ... is it just one big block of binary data? Or is ... software to copy sna or z80 files into DSK format??
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 ...Multiface 3 saved gamesI've got a copy of an uMIA game, the second side has been dumped and tested fine, however there seems to be an alternate version on side 1, possibly …
... saved to tape using a Multiface 3.
I've ... load in the first BASIC block, the message "M3 NOT ON ... set to +3 and the Multiface option enabled.. This test has ...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 ...Project OTLA / k7zx (high speed loading)Hello, I am proud fan of zx spectrum (I do not have speccy, but clones (Didaktik Gama, Didaktik M)), I am using portable CD player to load games. Al…
... added an issue to his page, maybe he will notice it ... to implement ?
Otla project page:
[url]http://code.google ... $ space (16384) and continue to speedload
of splitted block from 60000 ... /> loading speed to load last block.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 ...Resolving USR entry point into a data + m/code block?Well, I had another look at that Merlin listing and decided that blowing up the faint page made it possible to read everything (with a struggle). How…
... that blowing up the faint page made it possible to read ... loaders expect 80 bytes per block - there are 82.
+ The ...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 ...SnapToTap R2.3I've added z80 file support and raw binary exporting options to snaptotap. it's still 48k only though. [url]http://arda.kisafilm.org/fish/SnaptoTap…
I've added z80 file support and raw ... is not your regular sna/z80 to tap tool. Converted ... single part, standard code block and it can be stored ... loader to load a snapshot block into zx spectrum *and* ... custom loaders, as basic cannot page 128k ram. If you got ...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 ... using Romantic Robot's Multiface One and other software already ... unoccupied.
Data block ("D") errors _could_ be thrown ... is input on the Z80 assembler code (there might ...Moving a line down the display in assembler?...It's not a "[I]how can I do it[/I]" question, it's more a "am I missing something in trying to do it a new way" kinda question. What I've been doing…
... solid 8x8 block).
[CODE]
ld hl,16384
ld ... start of a 256 byte page.
So, how do ... routine, that draws the same block as in the first example ...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 ...WIP: ULAPlus hardware implementationThis aims to be an "almost" plug-in replacement for the Sinclair ULA chip fitted in Spectrum 16K/48K/Plus machines. It comes in a form of a small PC…
... the multiplexer outputs from the Z80 side are higher. Hope that ... enough fast block RAM to implement an extra memory page (if needed ...ZX Spin 0.666 FailsSeems to be broken. Whenever I try to open any file in any way, I get the same error - doubleclick the file, open a file via menu, even "insert a ta…
... "This .z80 file contains a block that decompresses to greater than 16384 bytes ...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 ...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 (= …
... translated by me to Z80 (there could well be ... 've not done much Z80 before at all so ...
This is the else block. It decrements a and increments ... br /> This is the then block. It pushes b, which is ... beginning of the else block. This saves two instructions ...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 ...How to test Z80 Code?Hi All, Is there a way to test a block of z80 code (nothing speccy specific in it) with many different inputs? The reason I ask is that I'm writing…
... a way to test a block of z80 code (nothing speccy specific ...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.
-StephenHardware 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 ...
