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FP Calc QuestionWhen using the FP Calc (RST 28h) to perform a subtraction how do you find out what the sign of the result is? ie. +/-. For example if I stack two va…
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For example if I stack two values, say 1000 & ... place the values on the stack (500). I want to know ... . I am using BC to stack and retrieve to. Do i ... -
which watch?i have decided to buy a watch, do you have any recomendations. I want it to look stylish and sexy. It doesn't have to have any special features, lik…
... , like world times or a calculator.
i dont want ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... , hash table, heap, queue and stack.
- im2 support has got ... -
Restore Registers Returning to BASICI should really know this, but I've not written code that requires a return to BASIC for a loooong time. What registers need to be preserved / resto…
... ones)?
[*]I register?
[*]Stack (to previous value).
[*]IM ... -
Add the numbers?Yesterday morning (about 1am) I was flicking through cable to see what was on, and I turned to ITV and that boring space filler "The Mint" was on. An…
... and discovered that despite a stack of answers being phoned in ... -
Free for collection from West London: +3, Software, variousHi, Just discovered both a stack of old Spectrum stuff, and this site. I have a box containing the following which is free to a good home. You'll …
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Just discovered both a stack of old Spectrum stuff, and ... -
Floating point representationI'm planning on picking up the [url=http://matt.west.co.tt/category/spectrum/openzxrom/]OpenZXRom[/url] project from where I left off a few months ba…
... , and getting stuck into the calculator routines. But before I do ... -
Playing an AVI Video on an XBOX.I have a standard unmoded XBox. I wants to watch a video I have downloaded on the big screen and have no spare blank DVDs to hand but a stack of sta…
From a book about commodore.."In April 1982, Sinclair released an improved computer called the ZX Spectrum. Compared to the C64, the Spectrum had few technical advantages. It ha…
... advantages. It had a poor calculator style keyboard, beeper sound and ...Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... where i would put my stack).
Assembly Questions:
stack from page 5. Does this ...Keyboard Problem?Hey all. I'm Dave I'm in my last year of college before I go to University. I'm in the UK. I got a +2 a while back when I first told my mum and dad…
... with the 4 selections of calculator, basic 128 etc etc etc ...don't go Vista matesaGreetings. As you well know, there has been a massive campaign to push Vista into the users. I'm against it and always will be. Most of the ancient s…
... ? Well, lucky you, the dialogs stack right up, one after the ...Help with creating .ayI am trying to create an .AY file for Sidewalk. Now this is the first time I am trying to do anything like this, so please bear with me. Using Spin's…
Regarding the interface with USB port[url]http://www.octocom.es/reuniones/art_madridsx07_11.html[/url] [url]http://velesoft.speccy.cz/kmouse/km-doc/kempston_mouse_turbo_interface/km-t_2…
... of Dom Morris tcp/ip stack)
-Connection to USB printer ...Fuse for Mac OS X 0.8.0.1A bug fix version of Fuse for Mac OS X has been released soon or already here at WoS and at the dedicated sourceforge project: [url]http://sourcefor…
... scanline preference.
[*] Fix debugger stack display, tweak debugger window size ... to avoid stack and disassembler windows having scrollbars ...Loading tapes directly into emulatorsA bit OT first: Woohoo! I have just re-discovered a stack of old tapes at my parents place. Some of them even load up fine in my speccy, even after…
... have just re-discovered a stack of old tapes at my ...Sinclair Wrist CalculatorAny one got one of these gizmos? [url]http://www.youandyesterday.co.uk/articles/Image:Sinclairwristcalc.jpg[/url]
Any one got one of these gizmos?
[url]http://www.youandyesterday.co.uk/articles/Image:Sinclairwristcalc.jpg[/url]Scrolly StackDoes this game have an ending? I have been playing for more than 15 minutes but it seems it doesnt have...
Does this game have an ending? I have been playing for more than 15 minutes but it seems it doesnt have...Multiple ROMsI'm mulling over the idea of a bit of hardware with a ROM in it, which has some commands that can be called by BASIC (like the old wafadrive star com…
... , restores all pertinent registers and stack, and sets the program counter ...New-fangled calculators and other marvellous educational devicesI started an a-level maths class at night in the local tech last week and was amazed by two items of wonderful gadgetry that must be new since I left…
... . I bought a new scientific calculator last week and was amazed ... post some pics of the calculator in action here soon. :)Halloween Special!Like all the best zombies, the ZXSpin project rises again on the last day of October. Here's release 0.666 for your enjoyment - get it at [url]http…
... fixed:
Fixed the stack display to resize instead of ...It's a trap!So I got a CPLD (not the eventual one I want to use for the ethernet project - rather, one I actually have here and now, an XC9536 in a PLCC44). And…
Fanzines-a-go-goAt the end of the Christmas holidays, I brought home several kilos of mid-1990s-to-early-2000s Spectrum fanzines salvaged from my parents' house, whi…
... particularly eager to take a stack of them off my hands ...If you've got a real working MF128,IF1, and MDR combo can I ask a favour?So, if you do have a real Multiface 128, Interface 1, Microdrive and, oh yeah, a Spectrum (48k or 128k) that are all working, can I ask a favour...? …
... ; address of item on machine stack to be used as error ...Bizarre stuff in Interface 1's shadow ROMAccording to the Complete Shadow ROM disassembly, the function that exits back to the BASIC interpreter after interpreting IF1 commands is this: [co…
... SP,(ERR-SP) Clear machine stack.
05C5 LD (ERR-NR ...Understanding extensions to the BASIC parserFor a while, I've had a rather 'rinkety dink' extension to BASIC via an RST 8 trap in hardware, just so that I can send stuff to a Spectrum over ethe…
... called on entry and exit, stack gymnastics, and any other things ...Jesus! I STILL can't complete this game!Thought I'd give "Beach Buggy Simulator" a wee go, after having been reminded of it in the "game that made you a Spec-chum" thread. My one over-ridin…
... problems on the frame-mounted calculator as you avoid being bashed ...MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…
... have the possibility to temporarily stack software as a snapshot into ...Terminal Velocity!Hi, Don't know if I should be posting this sort of thing here, but I read the FAQ and didn't spot any "Don't" rules. So here you have my example of …
... not 100% accurate terminal velocity calculator:
[code]
10 ... needed to write an e calculator, tanh function and also a ... terminal velocity calculator to use them. In Sinclair ...
