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ANN: SpecEmu 2.5Oh well, can't say I'm particularly proud of this, but I am bored with it :p So.... New features: * Currah µSpeech emulation (with various pla…
To Winston , diag-interface.Hello to all, first, sorry for my english i'm from spain and my english is very poor. Wiston, thank you very much for your great work "diag-interface…
... one with video output and z80 control bus signals
[url ...SPIN's breakpoints - an overviewAs quite a few people have been asking how to set breakpoints on memory write etc. in SPIN, here's a description of the way the breakpoints work. Get…
... , regarding port I/O: The Z80's port input/output ostensibly ...ULA RAS, CAS cycles, refresh and "snow effect"Hello everyone. I have a question, does anyone observed timings of RAS and CAS generated from ULA? I think there may be answer to where the "snow ef…
... Zilog introduced refresh cycle in Z80 as it helps in refreshing ...WorldbarThis morning I programmed the last piece of artificiel intelligence to my game WORLDBAR and played it in the train to work. I won/lost in 50% of…
... and I will sent a Z80 version of today's version ...Spectrum ethernet... step 1.1Yeah, a tenth of a step :-) Here's the W5100 board up and WORKING: [url]http://www.alioth.net/tmp/w5100-online.jpg[/url] This is called the "Get Th…
... board using my ALIAC-2 Z80-based system (which some of ...undocumented Z80There is a new version of: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=2001124[/url] available at: [url]http://www.myquest.nl/nowind/?q=…
There is a new version of:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=2001124[/url]
available at:
[url]http://www.myquest.nl/nowind/?q=node/10[/url]
Version 0.91, 18th September, 2005128 I/O portsIn The Spectrum Hardware Manual there is a small circuit on page 71/72 to allow 128 I/O ports by using IORQ+A7 to override IORQGE, so any I/O access …
... a transistor soldered across the Z80. I notice from the Interface ...Small ROMs updateI've finally got around to updating my [url=http://www.shadowmagic.org.uk/cgi-bin/spectrum/roms.pl]ROMs page[/url] with some of the ROMs I've "recent…
... .uk/spectrum/roms/z80-opus-32.rom.zip]Z80 OPUS v3.2 ...Assembling while tiredI really, really should not be tempted to write Z80 assembler while tired. I just spent the best part of 4 hours taking out some really, really obvi…
crosassemblerHi, i need crossassembler z80 for windows. 1. compile $0000 - $3fff 2. multiple ORGs could you help me?
Hi,
i need crossassembler z80 for windows.
1. compile $0000 - $3fff
2. multiple ORGs
could you help me?Having trouble compiling thisI made a small program to help me check the contents of Astro2008's code (to see how easy an English version could be made). I figured I could compil…
... ://zxspectrum.zidev.com/zx/text_viewer_v2.z80[/url]
The original ...So who needs a 3.5 GHz dual core Core 2 Duo......when a 6MHz Z80 will do for a multi-user server? After hacking about more with the socket library - I had 4 simultaneous users on ALIAC-2 via eth…
...when a 6MHz Z80 will do for a multi- ... compiled and run on a Z80 machine (with just a couple ...Faulty +2 Grey :(Hello everyone... i was trying to fix a +2 grey board the other day, i had it for some time now. It gave a black screen (paper and border) with two …
... i tried known working rom, z80 and ULA on it and ...New compression method: Exomizer 2After I finished working on optimizing aPLib's decoder, I was told that pucrunch did compress better, and while looking for info about pucrunch (it t…
... />
Since there was no Z80 decompressor, I made it, and ...** Vu-meter competition **Apologies if this is in the wrong section. At the moment, the official number of entries is [COLOR="Red"]0[/COLOR]. :p [B][U]Why?[/U][/B] I was tr…
... .com/chris/zx/UV_Meter_(BloodBaz).z80[/url]
[url]http://www ... .com/chris/zx/UV_Meter_2(BloodBaz).z80[/url]
[B][U ...Zilog's new corporate logo...On my last visit to Zilog.com, I note they have a shiny new corporate logo. Gone is the big Z, and now the all new lowercase 'zilog' with a yellow Z.…
... course, the classic 8 bit Z80 we all know and love ...It's a trap!So I got a CPLD (not the eventual one I want to use for the ethernet project - rather, one I actually have here and now, an XC9536 in a PLCC44). And…
... means I trap before the Z80 actually fetches the instruction, and ...Full throttle CPUHello, I was just wondering: do you experts know if any of the 48K games pushes the Z80 CPU to 100%? I mean, every CPU cycle is used? If so, what's t…
Hello,
I was just wondering: do you experts know if any of the 48K games pushes the Z80 CPU to 100%? I mean, every CPU cycle is used?
If so, what's the game/application?
B/R,
LovespiderRandom variablesI made some programs in BASIC and saved into z80 files and I realized that they have some problems with ramdom variables. For example, I programmed …
... in BASIC and saved into z80 files and I realized that ... program since I run this Z80 file is always the same ... /> every time I run the z80 file.
Any reason ...Please help me find a spectrum book!! :)Dear all I'm new to this forum but am a long time spectrum lover. I cut my programming teeth on the speccy years ago, and have written emulators and…
... ready to download via tap/z80 and that would be just ...Faulty Spectrum (help requested)I have an issue 6a specci. It's Z80 has the fault m1 line problem (Multiface 128 does not work). So I decided to put in a new Z80 but unfortunately i…
... 6a specci. It's Z80 has the fault m1 line ... to put in a new Z80 but unfortunately it was ... a socket and put the Z80 in again. Unfortunately the ... with a working ULA and Z80 from another Spectrum (issue ... worked before I unsoldered the Z80 perfectly. It also seems ...basito: CPC Basic interpreterHello. I'm writing a Basic Interpreter compatible with the Amstrad CPC series Locomotive Basic. It's still in a very early development stage, but al…
... to the broader range of Z80 machines possible.
The ...sinclair zx spectrum issue 6a (again) - how to repairHi All, Is there someone who may explain what these jumpers can be used for. [url]http://forest.no-ip.org/repair/jumpers.gif[/url] <- this is from …
Hi All,
Is there someone who may explain what these jumpers can be used for.
[url]http://forest.no-ip.org/repair/jumpers.gif[/url]Anyone after 4164s...If anyone's after 4164 RAM... ... I'm in Houston at the moment, and EPO has some 4164 RAM in the shop, 100, 150 and 200ns variety, for $1 each. If …
... $3.75 each. Unfortunately, no Z80 DMA (I'd really like ...Flawless VictoryWell i've finally managed to get some of my speccy gear hooked up again and I must say I'm realy pleased. Got my 128k toastrack connected to my joys…
... image of all the .tap, .z80 and .sna files i had ...DivIDE+ and 128K HeatsinkI got my DivIDE+ yesterday and i tried it on a 48K+ at first, it worked marvelously on it, no problems at all. Today i desided to try it on my 128 H…
... M1 line of the Z80" but the weird thing ... the 128 and unsoldered the Z80, installing a base in ... its place. I tried another Z80 (Zilog brand), nothing.... and ... br />
Every other Z80 i tried previously (and the ... working with one good Z80 out of other good ...Bizarre stuff in Interface 1's shadow ROMAccording to the Complete Shadow ROM disassembly, the function that exits back to the BASIC interpreter after interpreting IF1 commands is this: [co…
... , (FLAGS) is not a valid Z80 instruction. You can only BIT ... a few instances of invalid Z80 instructions. Presumably some assemblers recognise ...MDOS3 and DEMFIR for DIVIDE+ QuestionHi everybody, I just got a DivIDE+ interface. I correctly use RESIDOS and Fatware, but I was not able to use DEMFIR and MDOS3 OSes. Is there some go…
... on it, into a folder "Z80" in another folder "Spectrum". Other ...
