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DEFFNder: a small library of BASIC functions written in Z80I've published a small library of 15 Sinclair BASIC functions written in Z80. I wrote it last year for a project of mine. Some of them are generic, s…
... Sinclair BASIC functions written in Z80. I wrote it last year ... -
External Z80 CPUHi Looking for some advice if possible. Many years ago I had a plug-in board for a Spectrum 48k which had a couple of switches, a z80 CPU, and a S…
... a couple of switches, a z80 CPU, and a Spectrum ROM ... can't recall how the Z80 was switched. The ROM seems ... -
[NEW] Retro Virtual Machine v1.0.0 for OSX released!!!!Here it is! Retro Virtual Machine v1.0.0 RELEASED!!!! Many thanks first to Patrik Rak for the PZX format and for their Z80 tests without which RVM…
... format and for their Z80 tests without which RVM ... br /> Accuracy
Complete Z80 emulation, including the ‘memptr’ register ... like scanlines, white noise, random line displacement, blur, etc ... from / to SNA and Z80 formats.
Fast snapshots ... -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... started reading numerous books around z80 assembly. It's slow going ... in the dark arts of z80 assembly! -
Concert txt files to Z80 or TAP filesHi everyone :) Can you suggest me a software to convert txt files to Z80 or TAP? (OS Windows 7 64 bit) Thanks
Hi everyone :)
Can you suggest me a software to convert txt files to Z80 or TAP? (OS Windows 7 64 bit)
Thanks -
Question about Z80 and RD/WRI know almost nothing about the Z80 CPU but I am learning. I know this is WoS so I hope asking generic Z80 related questions are OK. Anyway, I wa…
... know almost nothing about the Z80 CPU but I am learning ... so I hope asking generic Z80 related questions are OK.
Z80 connected to a microcontroller and ... /writes.
Does the Z80 OR those two pins so ... -
A few hardware questions regarding Z80 and eZ80Hi Guys, Maybe some of you could help me with these questions: I would like to know what is the actual file size limit that can be used by z80 …
... that can be used by z80 (including bank switching), If there ... the video output resolution of z80 and ez80?
E ... .g. or even higher using z80 or ez80 and what would ... rate of that machine for Z80 and eZ80 (50Mhz model)? -
Random game searchNot sure if it's been asked already, but are there plans to keep the "pick a random game" option? I like the current feature. It's a nice way of f…
... to keep the "pick a random game" option?
I ... -
An email list about the Forth programming language on Sinclair (and Z80) computersAn email list has just been created to discuss the Forth programming language on Sinclair computers (and Z80 in general): [url=http://programandal…
... language on Sinclair computers (and Z80 in general):
[url ... .html]Forth on Sinclair (and Z80) computers[/url]
There ... -
spectrum 48k issue 3b coloured blocksI have pucked up a nice looking plus but when powered on get black or yellow border and random coloured blocks on screen, I have taken keyboard off a…
... black or yellow border and random coloured blocks on screen, I ... taken keyboard off and the z80 has been replaced before and ... -
Random Game InterpretationsHi All Just some random thoughts I'd been having around what it is about the (specifically the example of JSW / MM) games that so appeals to me: …
... All
Just some random thoughts I'd been having ... a game?
Thoughts (random or otherwise) :P -
Z80-Code Flow-Chart Analysing ToolHi all, when working on my current Speccy Project with Pasmo, i imagined, it would be nice to have a tool for analysis of produced Z80-Code on t…
... for analysis
of produced Z80-Code on the Linux Commandline ... -
Turning .src files in z80 source code into .tap files.Does anyone know how I might go about turning z80 source code in 5 .src files into a .tap or .tzx file so that I can play it into my Spectrum +3? …
... I might go about turning z80 source code in 5 .src ... -
Visual Studio dev environment for Z80 code.I couldn't find one, so I as wondering if there was an Assembler that could be used via a modern Visual Studio version on Windows? I used MASM in the…
... there's an open source Z80 assembler already that can compile ... -
"Decoding z80 Opcodes" (http://www.z80.info/decoding.htm#intro) - Incorrect HALT Opcode?Apologies if this is a dupe but I searched within the forums and couldn't find anything. I've been working on a z80 emulator (for academic and rec…
... 've been working on a z80 emulator (for academic and recreational ... have been using http://www.z80.info/decoding.htm#intro to ... -
RC2014 - Homebrew Z80 Computer KitNot quite ZX Spectrum related but it is closeish :) thought some peeps might be interested.... A Z80 DIY computer that can run MS BASIC and with a Pi…
... peeps might be interested.... A Z80 DIY computer that can run ... /Semachthemonkey/rc2014-homebrew-z80-computer-kit/"]RC2014 - Homebrew Z80 Computer Kit[/url ... -
Optimized (in size) Z80 simulatorI am evaluating Z80 simulators to try to create a tool to analyse z80 programs. I'd like to start with a simple register coverage tool and t-state cy…
I am evaluating Z80 simulators to try to create ... a tool to analyse z80 programs. I'd like to ... no simple system to decode Z80 instructions? Are the opcode rules ... complex? What's the shortest z80 simulator in existence? I was ... -
z80 replacementI have a Z80 with a bad M1. Would this be a suitable replacement? http://www.mouser.com/ProductDetail/ZiLOG/Z84C0006PEG/?qs=%2fha2pyFadujVcI6Qdio…
I have a Z80 with a bad M1. Would this be a suitable replacement?
http://www.mouser.com/ProductDetail/ZiLOG/Z84C0006PEG/?qs=%2fha2pyFadujVcI6QdiokaAkI9fpd2Kz8T0thgCH2nHo%3d -
TAP/TZX/Z80 to SNA Conversion Tool??Is there a program to convert TAP/TZX/Z80 to SNA??
Is there a program to convert TAP/TZX/Z80 to SNA?? -
Retromania: 40 years of the Z80 game coding contestAs usual, Retroacción is holding a coding contest for Retromañía (held in November), with cash prizes! This year we're celebrating the Z80 CPU's 40th…
... year we're celebrating the Z80 CPU's 40th birthday with ... a Z80 game coding contest. *Any* Z80 based system will ... -en-ensamblador-para-el-zilog-z80 -
New Z80 Assembly Syntax Highlighter!I made a syntax highlighter for TextMate for the Z80 assembly language. While it’s designed specifically to work with [b]zasm[/b], an assembler writt…
... highlighter for TextMate for the Z80 assembly language. While it’s ... cases) to work with other Z80 assemblers.
For the ... -
So where is the random number in the Speccy ?So I am messing around with ZX Spectrum Assembler and I want a random number. I looked up previous posts and one of the links said that random number…
... Assembler and I want a random number. I looked up previous ... of the links said that random numbers are in the ROM ... -
My re-creacton of the Z80 8-bit Universal IDEI looked into my draw with various bits & bobs for PC and I found there a CF-IDE adapter, HDD ribbons and two CF cards. So, I was thinking to myself,…
... ://fotogalleria.info/pub/ZXSpeccy/Z80UIDE/Z80%20UIDE_3.png[/img]
Z80%20UIDE-smd_3.png[/img]
Z80 snapshots to the card. Back ... -
Random Numbers, USR Return Values & Timing BASICI've been trying out Jon Ritman's random number routine, published in Your Sinclair Aug'87. Apart from a timing comparison I also did a frequency ana…
... trying out Jon Ritman's random number routine, published in Your ... /> "This is the 32-bit random number generator routine I used ... fast and returns a reasonable random
number. This version ... Spectrum version. So for a random number function 3*speed of ... -
Replacing z80Hi all, I've just finished removing my z80 and installing it back in in a socket. Surprisingly I haven't broken anything in the process and the sp…
... 've just finished removing my z80 and installing it back in ... place to get a working z80 from? I can get an ... -
Help understanding the Z80.So I have a Z80 CPU and a 32k ram chip. I understand how they connect. (Data and address busses, chip select etc.) But how would i input information…
So I have a Z80 CPU and a 32k ram ... . And the books about the z80 kinda droan on and difficult ... -
z80 Helper?When you are programming with z80 do you get 'lost' you are in the middle of making a routine and you can't remember which registers are holding val…
When you are programming with z80 do you get 'lost'
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