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TZX and the ZX81Evenin All. EightyOne is now is a state where I can support a more descriptive tape format. I know how some people have been calling for tzx suppor…
... not...
Virtually All ZX81 tapes use the standard ROM ... types of machines:
ZX81 1k - 64k
ZX80 1k ... /> Computer Type 0D becomes the ZX81
"ROM/RAM type ... than one machine (Say the ZX81 version first, followed by the ... -
Laughable ZX81 on ebay !Anyone seen this ?!? [url="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&category=11994&item=8138085069&rd=1"]http://cgi.ebay.co.uk/ws/eBayISAPI.d…
... ;rd=1[/url]
ZX81 500 pounds starting price with ... picture !
Theres other ZX81's on there for 50 ... -
Looking for the following ZX81 tapes...Hi, I'm looking for the following ZX81 tapes; cash waiting if you have them... :: (G1) Super Programs 1 :: (G2) Super Programs 2 :: (E4) History…
... 'm looking for the following ZX81 tapes; cash waiting if you ... />
ZX81 Collection
[url="http://zx81.atspace.com"]http://zx81.atspace.com ... -
Love letter hidden in source code?Hi all, Back in the early 80's there was a 48k game called (see note) and at about that time me and a couple of mates were into disassembling and ra…
... and raking through game hex code for fun. Hidden in the ... -
What kind of ZX-PC transfersystems / methods are there?Ok, we all know TAPER, but I want all methods with their + and - summed here to make it to an article. Who can help me with their findings for the sy…
... systems they know.
[code]
System Speed Price Advantage ... Eprom holds ZX81 ROM for 128K Spectrum
[/code]
Desperate Times......*gets down on knees and starts begging* Pleeeeeeeeeeeeeeeeeeeeeeeeeeeeeease!! I need help!!! As most of you know, my dad and I are doing a charity …
... Trashman - Spectrum
3D Defender - ZX81
3D Tunnel - Spectrum
3D Monster Maze - ZX81
Corridors of Genon - Spectrum ... - Spectrum
The Complete Machine Code Tutor - Spectrum
All ...OT: Disassembling 8080 codeAm I correct in believing that the Z80 is 100% backward-compatible with the 8080, in particular that a Z80 disassembler such as DZ80 will correctly d…
... DZ80 will correctly disassemble 8080 code, although of course the mnemonics ...Spectaculator/zx81.rom/zx printerHi I'm Paolo z I've loaded on Spectaculator6.25 (not registred) the following rom file (renamed zx81.rom) on spec128k: [url="http://www.fruitcake.pl…
... ) the following rom file (renamed zx81.rom) on spec128k:
zx81 (The cartridge works by taking ... the standard
ZX81 ROM (edition 2) and patching ... problem of the projecting of zx81.rom file or of Spectaculator ...ZX81 Help needed PleaseHi All. I have two ZX81's with the same problem. When connected to the tv I get two vertical thick distorted black lines. Have any of you people an…
Hi All.
I have two ZX81's with the same problem.
When connected to the tv I get two vertical thick distorted black lines.
Have any of you people any idea what it could be?
Thanks in advanceFastest way to write something to screen$Hi, I just got pasmo.exe and start playing with attr scrolling, well, not scrolling, just write different values to a block and see if I can introdu…
... not sure about the push vs ld (hl),a.
NOTE ... run with interrupts disabled
[code]
; ----- SFILL -----
MACRO SFILL ... ,(OLDSP)
ENDM ; SFILL
[/code]
thanks in advance ...ZX81 Nuclear ReactorIf a ZX81 can power a nuclear reactor, then can my emulator power my clock radio?
If a ZX81 can power a nuclear reactor, then can my emulator power my clock radio?zx81 queryjust found out a workmate has a boxed zx81 aswell as a rampack i told him i may be interested in buying it whats a decent none egay price for one i…
just found out a workmate has a boxed zx81 aswell as a rampack
i told him i may be interested in buying it
whats a decent none egay price for one in box??Speccy Game Source CodeIs there a way to look at the tape files or convert the tape files to read the source code? Also, is there an archive of source code for various old…
Is there a way to look at the tape files or convert the tape files to read the source code?
Also, is there an archive of source code for various older applications?
Thank you,
GregSaving BASIC code as CODE... can't start programHi guys! I'm trying to create an adventure game for the Speccy in BASIC, called The Legend Of The Red Dragon. I'm using the excellent BASin to code…
... using the excellent BASin to code it, and the game is ... to save each part as CODE. I save the game as ... CODE 30000, and I have created ...Emulators and game code'sHi everybody! I'm using RealSpectrum emulator...can i see and change game code's with this emulator? How can i do this? Thanks!
Hi everybody!
I'm using RealSpectrum emulator...can i see and change game code's with this emulator?
How can i do this?
Thanks!The Code - MIA?I have a spectrum game called "The Code". Has anyone heard of it? I can find no reference to it anywhere.
I have a spectrum game called "The Code".
Has anyone heard of it? I can find no reference to it anywhere.BooksGot the following to get rid of, if anyone wants them. The ZX81 Companion / Bob Maunder Beyond simple BASIC, Delving deeper into your ZX Spectrum /…
... gude to the ZX81 / Mike Lord
ZX81 BASIC Programming / ... Jones
Mastering Machine Code on your ZX81 / Toni Baker
... and ZX81 / S Robert Speel
40 Best Machine Code ... Hour BASIC (ZX81 Edition) / Clive Prigmore
Machine Code and better ...any tips for learning spectrum machine code?hello there, I have some experince programming in basic, both sinclair 48+ (just need to recall most of what i learnt :D ) and Quickbasic. anyway i a…
... intrested in learning spectrum machine code, can you give me any ...Programming MC challengeIn the 80-ies I got the following assignment for a programming course. 2 16-bit values stored in #8000 and #8002 must be added together and stored i…
... exit point allowed
[code]
Before Example1 Example2 ... #6666 #6708 #0000
[/code]
Your Challenge :< ... br /> Make the shortest code in number of used addresses ... be altered, i.e 16K ZX81 #6000)
...ZX-81 Ram Pack problemHi! I know this is a ZX Spectrum forum, but I am hoping someone here might be able to help me out... I have posted this to c.s.s. but noone was able…
... type some lines
of code into the machine, if I ... RamPack being OK and the ZX81 having some problems when display ... anyone here in Slovenia with ZX81 so they could test my ...Sinclair Light Gun vs Cheetah Defender Light GunIs there an overview about games that can I play with the Sinclair Light Gun? And are there differences in the software for the Sinclair Light Gun vs…
Is there an overview about games that can I play with the Sinclair Light Gun?
And are there differences in the software for the Sinclair Light Gun vs the Cheetah Defender Light Gun?Wanted: ZX81 tapesHi, I'm trying to build up a sizeable collection of ZX81 tapes, for preservation purposes. I'll pay ?2.00 or more for any original tape I don't have…
... up a sizeable collection of ZX81 tapes, for preservation purposes. I ...Help, my Sprite Code wont workI have zipped it all up here: [url="http://www.peargames.co.uk/downloads/galagorf.zip"]http://www.peargames.co.uk/downloads/galagorf.zip[/url] If y…
... tried to implement Derek Smiths code to preshift all bytes before ... ball
In this code I draw to a backbuffer ...ZX81 Tape Database siteHi. I've finally got round to getting some webspace and publishing my ZX81 tape collection. The pages include tapes indexed by title and publisher,…
... some webspace and publishing my ZX81 tape collection. The pages include ...Assembler codeIs there any way I can get assembler code that is in a .txt file into an emulator? I would try to find out myself but I can't get any emulators to w…
Is there any way I can get assembler code that is in a .txt file into an emulator?
I would try to find out myself but I can't get any emulators to work on my PC!Running assembler codeSorry for the newbie question! I'm testing a certain article in Issue 2 of ZX Shed and am having a slight problem.. I'm using the Z80 assembler in …
... SPIN. I've pasted the code in & compiled it. Now ...Looking for these ZX81 tapes...Looking for the following: :: (G2) Super Programs 2 :: (G22) 1K Games :: (G26) Mothership :: (E4) History 1 to complete this set - [url="http://zx8…
... set - [url="http://zx81.atspace.com"]http://zx81.atspace.com[/url]
ZX81 CollectionMachine Code: quicksort optimisationI came across this z80 quicksort implementation when going through the wikipedia article on the same. It's 44 bytes long. I was wondering if any of …
... if any of the machine code punters here would like to ... go at wittling down the code or optimising it for speed ...Old Source CodeWhilst searching through some old boxes today I came across some printouts of some old m/c programs I did back in the 80's. I obviously couldn't code…
... 's. I obviously couldn't code games cos they're all ... now to type all the code into a text editor and ... still got their old source code?
