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Sinclair Accounts 1980-1985Sinclair accounts docs from 1980 to 1985 are available on my website. [url]http://www.zxdesign.info/sinclair[/url] Apart from the figures, which ar…
... of the US market (mainly ZX81 style Timex 1000/1500s I ... relative size of the UK vs world markets for Sinclair (much ... -
Mass storage - why backup battery?I wasn't sure to post this under "hardware" or "development", but here goes: There are these mass storage devices for ZX Spectrum, and on many desig…
... yes (perhaps, if code isn't smart enough to ... and the effort to code around things. Given the ... ease of software development vs. building hardware, there ... apply), and because existing code isn't smart enough ... glue logic), and re-code the interesting parts of ... -
Please test my Manic Miner remake!Thanks to everyone who downloaded my sneak preview of Manic Miner Turbo. Thanks especially to na_th_an who is the only person so far to give feedback…
... though and the willy movement code is basically identical to the ... Matthew Smith code.
I may put the ZX81 Central Cavern ... ;) I only started learning machine code in December. I have many ... know how to write fast code. -
OptimisationI've participated in several thread hijacks about this, so perhaps I should open a new thread. Et VIOLA! Here it is! Knuth, who was earlier reporte…
... was something about size of code produced for intel from intermediate ... code. perhaps it was on LCC ... to see some benchmarks C++ vs. Java in past. now i ... -
Quicksilva Missing Product CodesQuicksilva used a system of product codes for identifying their games, i.e. QSP0001 is Space Intruders, QSP0058 is Ant Attack, QSC0078 is Fred for th…
... present:-
[CODE]QZXA00A QS Defenda (ZX81)
QZXA00B QS Asteriods ... (ZX81)
QZXA00C QS Invaders (ZX81)
QZXA00D QS ... Scramble (ZX81)
QSP0001 Space ... -
JSpeccy: New emulatorHi there, Jos? Luis S?nchez (zx81 at ono dot com) has developed a new ZX Spectrum emulator in Java, with a very accurate Z80 emulation. The message …
[QUOTE=zx81;431984]Thanks Arjun by your ... error in the SNA loading code. Try the new version from ... -
address 23760 etc.Hi all, Where could I find Spectrum 48 addresses, what's in 23760 for instance ? Thanks for advance ! -jp
... using the old ZX81 trick of storing the machine code/data in ... -
Well, it's just sat on my hd doing nothing otherwise..Here's a platform game I was working on late last year. I spent something like two months of not very plentiful spare time on it. So I worked during …
... just kept adding to the code. I wanted to make an ... 'll see steering while jumping (vs, say, manic miner style jumping ... other people asking for the code so I could learn some ... hardest bits of the game code are already done.
Graphics: What is the point of ...... actually, let me apologize for such a stupid vague thread title, I so wanted to avoid this but the whole sentence I wanted to write is just way t…
... the same thing that led ZX81 users to find a way ... -colour effects in demos, machine code routines from magazines, game menus ...Zx81I've been playing Bob's virus, which is really, really bloody good. I've never been into the zeddy but after playing it i fancy a mess around on one.…
... on the bottom of the ZX81. The latter is available ... used to it. Alas, ZX81-compatible joystick interfaces don't ... I've purchased two RWAP ZX81 keyboards, and they're ... Pack is working:
[code]
9999 PRINT PEEK 16388 ... 16413;" BYTES FREE"
[/code]
