-
Z88DK/SP1 library u_malloc() questionHi All, It may possibly be more appropriate for me to post this on the Z88DK forum, but I know quite a few WoSSers have used Z88DK, so here goes:- …
... In spritepack each character cell on screen is represented by a 4 ... mean the program could only print character codes as background ... update struct if the location on screen of each struct is ... 5K sword, an extra sprite on screen, another animated monster or ... -
zx81 rf outputHi All I'm not sure if this is an appropriate forum for the zx81, however I'll ask anyway;) I've connected my zx81 up to a mid 90's color tv. I can…
... mod could be done on the ZX81, and if ... it is on the Spectrum; IIRC it comes directly from ... />
Routing that directly to the outside world is ... is 100uF (or more?). On my ZX81's, image is ... s a little distortion depending on screen contents (big black & ... -
Where's it all going?[Rerouted from 'Assembler Intricacies' in Development Forum] [QUOTE=Timmy;506104]I don't think we're in disagreement here. As I've said it's a niche…
... have so few sprites on screen compared to their predecessors.< ... have 10 3x3 sprites moving on screen but the 'game loop' ... . For example, sp1 never draws a character square more than ... If you saw more going on on screen, for example animated background tiles ... -
Calculating the address of a pixel?Hi Folks, Is there an easy/quick way of calculating the memory address of a pixel? So for example, if I wanted to "plot" pixel at screen coordinate…
... some data in the screen memory hiding it ... hw...[/QUOTE]
Screen layout i'm talking ... to splot a 16x16 area on screen:
TOTAL = 704 - ... can imagine. Besides spectrum screen usually was refreshed in ... tearing". The raster draws the screen one line at a ... -
Put off by the Spectrum character setAm I the only one? Someone suggests a game, and you go "Ooooo haven't heard of that one, I'll give it a sho...*recoils in horror at the ZX Spectrum c…
[QUOTE=ZnorXman;532375]Maybe I'm reading that in a too strict a manner but my question is, even though it couldn't display it properly, did it print out correctly?[/QUOTE]
Yes it did, but the documents were designed for use on screen. -
Random numbers...Hi Folks, I am not an expert when it comes to random numbers. If I have the RANDOMIZE statement the beginning of a program and then proceed to gene…
... way (for instance just to print on screen) then it would be possible ... the first missile, and so on. Thus a small change in ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... X and Y positions to print.
ATCHQ: CP ... ; mod to access lower screen
SUB B
print a question
... the character will fit on the screen and calculate
... place it
;on screen one byte at a time ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... the fact that the proportional print routine uses [B]OVER 1 ... what's already on screen. So you have to un-print the last ... thing. However, my 42-column print routine, which is derived from ... the proportional print routine, clears the area it ... -
Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... s already on screen. So you have to un-print the ... However, my 42-column print routine, which is derived ... from the proportional print routine, clears the area ... it's about to print over before printing. I ... but why doesn't the PRINT of spaces clear the ... -
RAND USR that doesn't work in emulators and clonesEons ago, I "discovered" a strange RANDOMIZE USR. This is it: [b]RANDOMIZE USR 46578[/b] Using it on a genuine ZX Spectrum rubber key or Plus model,…
... Later, a print routine builds a nice report on screen, as you can ... power cycle (Spectrum OFF, then ON). Whenever possible, the cold ... registers are undefined (different depending on how long the
... which has to do with screen addressing) lead me to ... -
Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
... , generic Print AT code - where the start screen location is ... of string and start print position on screen
pmess_loop2 ld ... ;restore text pointer and screen pointer - increment to next ... character and screen position
jr pmess_loop2 ... -
GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... the coordinate and return 0. On screen this is jarring with the ... the left edge of the screen from the right side while ... to use the returned coordinates directly but to remember the last ... -
GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... be flickering when drawing directly to the screen. one idea is ... bitmap (not zx spectrum screen format, but nice format ... follow each other sequentially) to screen using clipping? except for ... it)? but if done on screen perhaps there is less complicated ... -
GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... video code can write directly to screen rather than through the ... windowing environment can redraw on screen what needs to be ... the window at the forefront on screen. Moving windows would modify ... the various buttons and windows on screen).
... -
GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... 't think it is possible on low speed machine like spectrum ... paint themselves in Z-order directly to screen and that will cause ... of all affected windows) to screen. it'll take some time ... -
GUI/OS for the Spectrum?Hi, Is anybody working on a WIMP/GUI system for the Spec? Is there anything current out there? [url]http://snakeoillabs.com/wordpress/2005/10/30/8…
... parts of them they redraw on screen, it's the "manager" which ... of windows are visible and draws them. Use a cell-oriented ... maintain, and to redraw your screen you just iterate through the ... , and then update that cell on screen with the proper contents.[/QUOTE ... -
Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
... routine you can use full screen PRINT AT and it will set ... to the right screen. After the PRINT AT B,C ( ... all characters on the right defined screen
[code]
; PRINT AT ... Y,X full screen< ... -
Print TextHow do i print text on the bottom left row(memory location in attribute 23295) of the screen in assembly? I understand the parts better on paper and …
... for display text to the screen.
It doesn't ... .
It will print anywhere on screen and in whichever PAPER and ... /> ; CONTROL CHARACTERS
;
; $16 - PRINT AT X, Y
;
(part of) screen to UDGHere is a routine to copy a Y,X-position on screen to a UDG. 0<=y<=23 0<=x<=31 144<=udg<=165 (UDG "A" to UDG "U") [code] ; start code with ; PRINT …
[QUOTE=Dr BEEP;544375]Here is a routine to copy a Y,X-position on screen to a UDG.
0Desktop Spectrum Arcade MachineI have started a project to build a mini arcade machine dedicated to spectrum The plan is to build a small arcade cabinet no bigger than 15" high an…
... a cheap ITX that has on board video plus a ... small flat screen monitor about 8 inches (all depens on how big ... keyboard that would sit on top of the cab ... and you can use the on screen keyboard too. Its also ... and attach a sanwa stick directly. Will post picks soon ...West Bank for iOS by original authorAny iPod/iPad owning fans of [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0005664"]West Bank[/URL] on the Speccy might want to check out th…
... the bad guys by tapping on them!
Although it ... keys represented below the screen, or just tapping directly on the baddies - which ... mode and it fills the screen, removing the keys (aside from ...Someone with a bit of a thing about clone games:I don't know if anyone knows who this is, but it's a blog post on arcade game clones and the development of licensing over the 8-bit era. I came acr…
... , which input directly affects the movement of the graphical representation on-screen" and ...Inlay Project DiscussionAll, It's time this project was actually started in anger. The aim of this thread is to find out what every wants from it and the standards that sh…
... pretty large end image for screen viewing. If Martijn is happy ... most modern colour laser printers print at 600dpi, so pretty much ... do look a bit big on screen, but then most viewers tend ... 600 dpi (inserting black card on both sides of gutter was ...While working on ZX81 1K Hires games...I am working on hires games on a 1K ZX81. While doing I am planning on a new way of displaying a 3D view maze. This should give room in 1K ZX81 for…
... move the small hires screen over the screen. Screen is 5x5 x8 = ... that contain data are displayed on screen, thus only creating a max ...
Mazeddy's castle revisited draws every line 3 time (hence ... ) and after 32 lines the screen is drawn backwards.
...User Defined GraphicsCan someone please give some very simple code for a displaying a UDG at a location on screen? Any assistance would be greatly appreciated. Sincerely…
... a UDG at a location on screen? Any assistance would be greatly ... ,66,129,255
30 PRINT AT 10,10;"a"
PRINT AT 10,10;CHR$ 144 ...Sys64 - bug foundI've found experimentally on real ZX Spectrum and on emulator that [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0008823"]Ron Seniscal's SYS…
... with font,UDG and proportional print routines, so yeah, we'd ... /> My original bugfix was done directly on a ZXSpectrum 48K adding two ...Surely not Buzzsaw+ Already..?But this game has had such a short development time, how can this be? Free version of [I]Buzzsaw+ (Foxton Locks Mix)[/I] available here: [url]http:…
... intelligent enough to understand and print technical information) then you'd ... have different types of enemies on screen, since this does happen (albeit ...Alternative power supply for a +2B?Hi friends, On impulse, I recently bought a ZX Spectrum +2 (unit only, untested) on eBay, thinking that the cables (specifically the power supply) o…
... drive with a game (on RF). Loaded and ... Converter on the edge connector. Not even screen on turn on. Took ... and got a black screen. Then the power light ... blow? Its the fuse directly on the secondary windings of ... 100mA (tops) of load on the supply could blow the ...
