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z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
... as needed -- this means a label is needed for the beginning ... program can also convert a number of formats to this format ... -
How powerful were the Moon-landing computers?I've meant to ask this before, but I got sidetracked; does anyone know how powerful the computer(s) NASA used in the 1969 Moon landings were, in comp…
... keyboard. This keyboard was a number pad with some special buttons ... 'verb' button folowed by a number. To input date, press the ... 'noun' button followed by a number. The keyboard and display weighed ... therefore a common myth that paper tape was used. It was ... -
Z80 vs. 8080.[QUOTE=obo]... because 8080 is pretty much just a cut down Z80.[/QUOTE] Really? So what's been cut, and why? Hang on, didn't the 808 evolve from the…
... or loop relied on the number of cycles instructions took to ... between but would include many serial / parallel / floppy i/o drivers ... -
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... .
And though on paper it wasn't such a ... just the same as any number of earlier games, but with ... -
Sprite adviceHello. So, I'm slowly getting to grips with Z80 assembly - currently equal parts frustration and enjoyment. Now looking for some advice to help shift…
... some collision detection routines. On paper I have it worked out ... way of converting a negative number to its absolute value. e ... -
Sprite adviceHello. So, I'm slowly getting to grips with Z80 assembly - currently equal parts frustration and enjoyment. Now looking for some advice to help shift…
... some collision detection routines. On paper I have it worked out ... way of converting a negative number to its absolute value. e ... /> ld a, first number
ld b, second number
sub ... way how to recognize if number is negative or just above ... -
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... released). Only a relatively small number of users could afford computers ... someone interested in computer literacy -- number one it was cheap, it ... sell them under its own label. Third party vendors like Softsync ... -
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... absolute shite. Disk access was serial and almost as slow as ... supply (in fact a significant number of faults with the C64 ... -
The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... absolute shite. Disk access was serial and almost as slow as ... supply (in fact a significant number of faults with the C64 ... /> ;BUBBLE SORT
; PARAMETERS: NumberOfElements = number of elements in the array ... b,c ; C holds the number of elements in the current ... -
How to increase the motivation to preserve?I've been thinking about this for some time now, and I think I may have an idea. Without hard-to-obtain knowledge, the only way to see if something …
... NTSC releases. There are no label variations and very little in ... collaboration with a large(ish) number of interested, dedicated people.
label & box variations, different loaders ... -
Font centering problemA while back today, I started coding a simple Othello/Reversi game in BASIC, with the precious aid of BASin (great tool, hope it eventually becomes b…
...
9 REM *** Type the number ***
10 PRINT INK 7 ... source by setting ink and paper colour same.
*You can ... you want a completely line-number-free listing, then you will ... -
Bipboi Beta 2007.12Ok, this will be the final beta for a while, so I can add more levels etc. But, I have tried to respond to all comments. Some liked the origional k…
... .
Based on the number of levels complete, various doors ... publish this under the "Peargames" label (a very sad lifelong goal ... -
Urgent Help needed to fix this: calling all machine code gurusI am currently trying to write tutorials on the amazing Orfeus music composer by Proxima which allows you to do multi channel music through the beepe…
... a label pointer. Later on this is used to count the number ... them both, and repeat BC number of times... you're setting ... -
The ZX Spectrum Book of MapsFollowing some discussion in a maps thread, I have decided to make THE ZX SPECTRUM BOOK OF MAPS - VOLUME ONE At the moment, I have the following in…
... ]
Could be any number - again, this depends on what ... of an A4 sheet of paper is 8.3" x 11 ... -
Wii meet againI've now put a finger on what is bothering me about the new Wii and it's unique controller. That slow, sinking feeling that, whilst it's incredibly c…
... looks like a pen and paper in the lower left corner ... 's address book). Your wii number is the on the first ... -
SjASMPlus: REPT pseudo-opHi, The manual states that REPT is a synonym for DUP. What's the equivalent to EDUP? I thought that would be EREPT but that doesn't seem to work. C…
... name rather than by its number, eg SET B_BIT_B,(HL). Then ... argument as part of a label? Is there any way around ... -
Boxes and Boxes of Books!!![URL="http://zxgoldenyears.com/images/books.jpg"]Yaaaay!!! I got books. I got books. I got books.[/URL] Do you got books? Andrew (Sorry... a …
... ebay with a 001 case number that is not imprinted on ... but is a white sticky label with the number on it. -
Boxes and Boxes of Books!!![URL="http://zxgoldenyears.com/images/books.jpg"]Yaaaay!!! I got books. I got books. I got books.[/URL] Do you got books? Andrew (Sorry... a …
... ebay with a 001 case number that is not imprinted on ... is a white sticky label with the number on it.[/quote]
Fpga?I visited this page: [url]http://www.fpga.ch/retro/zx.php[/url] and I have no idea what it is. I checked google and wikipedia but I still don't get…
... logic functions of a certain number of inputs and usually contain ... some number of configurable flip flops. In ... circuit up to a certain number of input variables with the ... copying the contents from a serial EEPROM into the fpga during ...Screen$ disappearanceGreetings to all developers :D As you know, I have been playing around with Professional Adventure Writer and was making a few tests in the adventur…
... [code]
15 BORDER 0: PAPER 0: INK 0
20 ... there should be a number printed on the menu screen ... . This number is extvec. Instead of ... = and then type that number instead of the ?'s.< ... take note of the extvec number, but don't save ...Screen$ disappearanceGreetings to all developers :D As you know, I have been playing around with Professional Adventure Writer and was making a few tests in the adventur…
... [/url] (proof of the extvec number)
Thx for any ... /> [code]
15 BORDER 0: PAPER 0: INK 0
20 ...Some more off-topic questions...Just some more things I wonder about, especially when I can't sleep (I hate insomnia)... 1) Do jet packs actually exist? You never see them, even…
... make a mess of your paper files around the office!
serial link-up) and Quake 1 ...Bloody USA Wide Web......well, that's what the so-called "World Wide Web" appears to be, most of the time. I've spent a lot of the time on IMDB today, and even if one sel…
... ?" retorts I finally settled on "paper napkin" and got what I ... fateful selection last year, a number of services I subscribe to ...BASIN type editor for Mac OS X (pic included)I'm currently working on a Sinclair BASIC language bundle for the popular Mac OS X text editor TextMate, here's a quick preview for those people who …
... command line switch to enable label support if necessary. So this ... of whitespace before the line-number, so the numbers should no ...Does anyone else find Dan Brown suspect?Don't get me wrong, he's a good entertaining [i]fiction[/i] writer -- as long as the emphasis is on "fiction"; unfortunately, he has the annoying hab…
You're gonna bloody well read this...I took the time to write this rubbish, so you can damn well read it! In the thread about Dan Brown (a third class writer who has achieved major fin…
question about RST 10hhow do you set the position of the text when using 'RST 10h' to print to screen?
... quite reasonable that the first number to be sent into the ... . However, you can, and ink/paper/flash/bright too, just as ...Cannon BubbleHello! I would really like to transffer this game ( [url]http://cezgs.computeremuzone.com/eng/card.php?id=14[/url] ) to my REAL +3 disk drive. Becau…
... paper or something so I know which games are which track number ...I could have been worth millionsIn the 1980's I came up with a number of inventions (not working models just ideas), but never got them patented :-( - A teletext to brail TV inter…
... I came up with a number of inventions (not working models ... would be cool (and save paper) if you could have a ...
