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ZX81There have been lots of comments recently about the best Speccy emulator but does anyone know of a good ZX81 emulator? One that runs at a decent spee…
... anyone know of a good ZX81 emulator?
One that runs ... the original loading of a ZX81 game just like the Speccy ... -
ZX81 FTP questionsTwo things: 1. The ZX81 section of the FTP site works fine, except for the letter M. I can't get it to open at all, it just keeps loading and loadin…
... things:
1. The ZX81 section of the FTP site ... -
Machine Code QuestionHi All Not sure if this is the right place for this but it seems closest. Am starting to read the Toni Baker Intro to Machine Code book and its ver…
... Toni Baker Intro to Machine Code book and its very interesting ... is, and the hex machine code discussed in the book plus ... -
128k Screen Flipping - Sample Code PleaseI know this has been covered before, but I cannot find out code to do the following: On a 128k Spectrum tell the speccy to display from address 4915…
... , but I cannot find out code to do the following:
Do you have any assembly code to do this.
ZX81 Collection Website updateHi, Just to let you all know I've updated my ZX81 collection website with some more ZX81 tapes and book covers. I've now got 277 tapes, almost all…
... know I've updated my ZX81 collection website with some more ... ZX81 tapes and book covers. I' ...Basic or Machine code?Hopefully the correct area of the site to post this question. Anyways, I have got hold of several books on programming my spectrum, and I was wonderi…
... program in Basic, or machine code? Any help gratefully received, as ...How can I tell if 128k in codeIs there an easy way in code to check if the Spectrum has 128k, rather than 48k so I can display a message "Must have 128k" etc
Is there an easy way in code to check if the Spectrum has 128k, rather than 48k so I can display a message "Must have 128k" etcCode sheetsI sure most speccy owners spent an hour or so copying the code sheet to jet set willy at the back of the classroom, but did anyone ever copy the shee…
I sure most speccy owners spent an hour or so copying the code sheet to jet set willy at the back of the classroom, but did anyone ever copy the sheets of avalon / dragontorc or even the monster 7 page one for jsw 2various Spectrum MIAs not listed on WoS* PAUL (Personal Accounting Utilities Ledger) by Jaysoft was reviewed in Home Computing Weekly #9 (3-9 May 1983, page 39) for the 48K Spectrum, price…
... 51).
* The Complete Machine Code Programmer by Softek was reported ... loader on some of their ZX81 tapes, but I don't ...eBay - Sinclair ZX81 - auction ends 28/03/06 21:30.I am selling a Sinclair ZX81 computer, with leads, power supply, manual and polystyrene case. The keyboard does not work. [url="http://cgi.ebay.co.…
I am selling a Sinclair ZX81 computer, with leads, power supply, ... ://cgi.ebay.co.uk/Sinclair-ZX81-computer-leads-power-supply-box ... ://cgi.ebay.co.uk/Sinclair-ZX81-computer-leads-power-supply-box ...Code sheet crack POKEs: a few gamesHello. Each of these will let you enter any colour code to start the game. Learning with Leeper and Loderunner crashed .. does anyone have working …
Original ZX81 power supply for saleI'm selling my old ZX81 PSU as I no longer have my old ZX81 :( It works fine and is "as new". The starting price is only ?1.99. Check it out here: [u…
I'm selling my old ZX81 PSU as I no longer have my old ZX81 :( It works fine and is "as new". The starting price is only ?1.99. Check it out here: [url]http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=8276494847[/url]Recommended Guestbook codeAfter suffering at the hands of Bl***y spammers for a month or two, it's time to replace the Guestbook on my Bird Sanctuary site. So, any recommendat…
... (like entering a 5 character code from a graphic before you ...What should be the base address to set for my codeHi, I am new here and I have a simple question but one which I have not found an answer to. When I am developming my programs what should I set th…
... the base address for my code to (i.e. the ORG ... the memory assigned to machine code can move arround and grow ...ZX81 PreservationAlthough I didn't contribute much to the last discussion on this subject, I did take an active interest and read the posts regularly... I just thoug…
Machine Code noviceHi, I'm starting to learn machine code and wanted to know if you have to use some sort of program to write machine code? Thanks,
Hi,
I'm starting to learn machine code and wanted to know if you have to use some sort of program to write machine code?
Thanks,Learning machine code programming...I would like to start learning machine code... where should I start?
I would like to start learning machine code... where should I start?lots of books for sale up on ebay!!!!!ZX81 Basic Sinclair Spectrum Basic Spectrum machine language for the absolute beginner The Century computer programming course 30 Hour Basic (Spectru…
ZX81 Basic
Sinclair Spectrum Basic< ... Spectrum
Advanced Z80 Machine code programming
Advanced spectrum machine ... /> Ocean IQ Laser Genius Machine code dev system
AND ...All my Machine Code Books Up For GrabsSee [url=http://www.worldofspectrum.org/forums/showthread.php?p=139192#post139192]here[/url] for details. You too can learn to program the Speccy in…
See [url=http://www.worldofspectrum.org/forums/showthread.php?p=139192#post139192]here[/url] for details.
You too can learn to program the Speccy in Machine CodeBlack bag from Sinclair for the ZX81?[url]http://cgi.ebay.de/_W0QQitemZ330011772285QQihZ014QQ[/url] It's supposed to be for the ZX81 but is this real? I could not find anything about th…
[url]http://cgi.ebay.de/_W0QQitemZ330011772285QQihZ014QQ[/url]
It's supposed to be for the ZX81 but is this real? I could not find anything about this bag on the internet.
ThomasSelf Relocating CodeOn page 47 of [url]http://www.tim-mann.org/trs80/doc/ldosq1-3.txt[/url] is an article about relocating code. The documented routine that performs the…
On page 47 of [url]http://www.tim-mann.org/trs80/doc/ldosq1-3.txt[/url] is an article about relocating code.
The documented routine that performs the relocation looks very, very, similar to that used in HiSoft products...Old code uploadedI'm gradually ploughing through my microdrive catridges and I am uploading the recovered contents at [url]http://mdfs.net/Software/Spectrum/Microdri…
... .
* 31K RAM disk.
* Code to create a thicker font ...In Machine Code, what is the quickest way to sort bytes?I am playing around with some ordering of sprites, where I want to order them by vertical position. I used some Rodnay Zaks code to order some bytes…
... /> I used some Rodnay Zaks code to order some bytes, and ... )
This is the code I have so far (Copied ... an earlier thread)
[code]
org 8000h
end 8000h
[/code]John Gibson InterviewThought some of you might be interested in this, just found it on some old zip disks: Please find below an incomplete John Gibson interview I conduc…
... as programmed was a Sinclair ZX81 back in 1981. I ... How To Program Your ZX81 In Machine Code', I was hooked!< ... who were looking for machine code programmers. I duly went ... write 16K of machine code in a month?". I ... Space Invaders on the ZX81 and on the Commodore ...Help running code.tzx!Hi there, found a long forgotten and lost pgm "ATTACK" on a cassette which I?m supposed is a very simple [I]Scramble[/I] clone... loved this veeery …
... of a file, only the code part and hope somebody?d ... randomize usr to execute the code.. :( )
Please, can someone ... .speccy.cz/progs/attack_code.tzx]code[/url]
thx ...Various Games to TradeHi Another list (this time with slightly rarer games =D), I am looking to trade for adventure games e.g. text adventures on 8-bit platforms (infocom…
... Case Yes Basic -> Machine Code Translator
92 Menace Firebird ... Box, no manual (150 machine code routines for the spectrum)
149 1K Games Pack Artic ZX81 Tape Case Yes
150 ... UFO & 3D Maze Babtech ZX81 Tape Case Yes
Pimp my code...Erm, this is just the result of a mental exercise - I wanted to repeatedly display a UDG but decided against using a ROM routine and UDGs! Any sugges…
... ,
Jim
[code]
;
org #8000
djnz loop
ret[/code]Blur codeHi I remember years back seeing some amazing speccy stuff - I saw some kind of blur effect? I think it was simple sprite movement back and forth 1 p…
... game or even how to code this sorta thing? or do ...Pixel Explosion CodeJust a little snippet to cause explosive effects. It uses table lookups for the screen address, and can handle up to 32 pixel particles. A particle…
... Anyway, you might find the code useful. it will be ... levels of Bipboi
[code]
; *****************************************************************
; Title ... />
; modify the code to ensure that from now ...
