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Help understanding the Z80.So I have a Z80 CPU and a 32k ram chip. I understand how they connect. (Data and address busses, chip select etc.) But how would i input information…
... A15=1 has to be part of the ram chip's ... had it mapped into the bottom 32k (addresses 0-32767) and ... -
Queries regarding Sir Clive's millionth ZX Spectrum.Just looking for your views on the aesthetics of the famous, Sir Clive's own, millionth made ZX Spectrum. By that I mean the colour of the faceplate,…
... , the Million number on the bottom is in Roman Numerals in ... feet and cables.
Part of the confusion comes from ... feet and numbered on the bottom in Black and the Spectrum ... -
1987-2017Here we are, with our tradional thread about games released thirty years ago, where we can contemplate how bad they have aged, how bad they [i]alread…
... shoots from the top or bottom. I can't work out ... get dropped in the hardest part of a level and have ... -
1987-2017Here we are, with our tradional thread about games released thirty years ago, where we can contemplate how bad they have aged, how bad they [i]alread…
... mag tape (and as part of a compilation later on ... I guess, and the bottom of the screen changes colour ...
The solution, but also part of the problem is if ... a blocker on the bottom. the balls will bounce ... obstacle to stop hitting the bottom of the screen. It ... -
Crisps for Pete's sakeI want a decent and honest crisp, not crinkle cut not extra thick, nor Parma ham and parmagino with a hint of baseball bat flavour, just a good tasti…
... salt) to settle in the bottom of the bag. There is ... in the small bags. Maybe part of it is also simply ... -
Dk'tronics and other similar "add on" Speccy keyboards . What can be done with them and when?. The underlying assumption I am making here is that people who have them will want to "hang on" to them and may also want to get them working . But …
... at the bottom, on the side with the name & part number ... -
z88dk sp1lib with fzxThe numbers dont seem to display properly? fzx by itself works [quote] // for targets supporting fzx // zcc +zx -vn -startup=31 -O3 -clib…
... : "char score_string[3];". You're printing a signed char into the ... \0.
The corrupted printing is happening because fzx is ... once. Printing proportional characters is relatively slow and that's part of ... -
I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... Wallar fell off the central part of layer 3 of the ... said, just farm those "jelly bottom" things. You should be able ... -
ZX Nuvo 128..Hi There, I have built the ZX Nuvo 128 by Superfo, but it has a problem. The machine is working, but the video signal is completely bonkers. I've …
... current state in BANKM). The bottom three bits (0..2) of ... details can be found in part 24 of this chapter (under ... -
z88dk multicolour enginesI've been trying to work out how the multicolour sprite engines have been implemented in z88dk. It's not obvious. Looking in the source, I found …
... appears in the top left part of the screen. That would ... for now. But in the bottom 2 rows of that grid ... -
1987-2017Here we are, with our tradional thread about games released thirty years ago, where we can contemplate how bad they have aged, how bad they [i]alread…
... exit it appeared in the bottom middle of the next screen ... counting the blank lines as part of the 30 but hey ... -
z88dk terminalsto set up a terminal a bunch of numbers are needed: m4_zx_01_output_fzx(_window_1, 0x2330, 0, 0, 1, 14, 1, 19, 0, _ff_ao_Prefect, 14, 0, 14, 8, 1…
... messages to.
The part that should be understandable is ... 224*192 cycles to the bottom border. So wait that long ... -
High score table routineI wrote this general purpose high score table routine. It stores 5 scores and displays them alongside the player names, which are 8 characters long. …
... nirvana images at top and bottom copied in each frame?[/quote ... no cloud animation or FZX printing, synced to when the clouds ... no cloud animation or FZX printing, using whichever of the 8 ... -
Anyone Remember Mouse Mats v2.0[quote ="Clam_Chowder"] Wasn't that your design some moons ago, the photoshopped lazy boy recliner + computer setup + some sort of a wankatron-syste…
I thought it was pirate spongebob, or he was playing the part of Travis from Blake's 7 with the others from Bikini Bottom. -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... the blue color at the bottom of the screen even though ... test isn't doing that part the correct way, either, because ... -
Need help from people with a +2A/+3Started a topic [url="https://www.worldofspectrum.org/forums/discussion/55141/need-help-from-people-with-a-2a-3"]here[/url] to get a broader reach, b…
... self-explanatory for the most part (what it says on the ... , then finally those at the bottom. In this way, you're ... -
New Platform Game: "Moritz 48K"Hello. There appeared a new platform game with my music. The game has been made by Sebastian Braunert and Uwe Geiken. Enjoy. "Moritz 48K…
... things and, for the most part, I've had my tongue ... he looked at Moritz's bottom
Moritz noticed he ... deep in Billy Pipers voluminous bottom a million times in a ... -
Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... /> bit 0 set for printing to sys part area of screen
part needs to be cleared -
Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... /> bit 0 set for printing to sys part area of screen
part needs to be cleared
Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... call the ROM routine for printing a string, a few registers ... you want to use for printing your string: a looped RST ... Sinclair Research at the very bottom. Then i do R (Run ...The Sword of Ianna from RetroworksNow available to download, enjoy this masterpiece ;) http://theswordofianna.retroworks.es/en/download-2/
... . The temple of Ianna, that part with the 5 levers. I ... switching on the top left/bottom right levers but that didn ...ZX Spectrum keyboards : all and everything about them and how can the Speccy keyboard be improved? This discussion can include of all the main types of Spectrum keyboard from the past (inc addon / aftermarket) , their strengths and weaknesses , …
... leg as well as the bottom (if their sole and only ... another "crease point" on this part of the leg . 2) And ... " requirement in the short remaining part (before the leg goes into ...ZX Spectrum keyboards : all and everything about them and how can the Speccy keyboard be improved? This discussion can include of all the main types of Spectrum keyboard from the past (inc addon / aftermarket) , their strengths and weaknesses , …
... amount by which the remaining part of the leg has to ... the leg which is only part "spot" welded at the sides ... additional crease point at the bottom end of the membrane leg ...Loadsa bullets on screen (silkworm)Did games like silkworm just draw everything to the screen or did they have complicated optimisations? and the types of games where sprites can occu…
... bottom aka ground is redrawed directly in screen, it is not part ...1k Chess (was the 924 bytes thing!)Hi, I've decided to do a major rewrite of large parts of the code for the isometric Chess thing that I've been messing with. It got to the point, …
... not included the map as part of the listing, as its ... on screen at maybe 57c0h (bottom 2 lines of the display ...Swimming Pools.Went swimming today with my son and was thinking how much new swimming pools have changed since we were kids in the 80's and 70's. Odd details I re…
... school took us too was part of the middle school in ... dirt and grit at the bottom. We had two pools on ...I feel like such a moron having to post this but stillI started out to write a simple cursor move program to demonstrate how easy it is to program in Basic! Hah, serves me right. I started by setting…
You say you're printing at x,y but the ... />
Also, if you're printing numbers, if the value x ... print spaces after the number, part of the old number will ... things tend to happen when printing at negative values!
Proportional-width fontsFor reasons that are still not quite clear to me (because I’ve always loved typography and design,) I never bothered to write a proportional-font rou…
... only visible part of the text. Clipping top and bottom is relatively ...ForumsWe are aware that the forums have suffered with the CPU fix a few weeks ago. Fortunately, we were already working on new forums that will address the…
... , instead of ending on the bottom line of the edit box ... a later date or as part of a forum update.
Emojis are part of the editor which will ... /> This has mostly been a part-time project between writing the ...
