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Z88DK NOOB cplot INK colorHi I am a complete NOOB with Z88DK, I am trying to draw colored circles. How does ink, paper and border work with Z88DK. I started trying to wo…
... . I then found an assembler plot function, I can draw circles, however ... = X and E = Y
PLOT:
ld a,7
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... so the AI player initialization function is necessarily incomplete. Nevertheless let ... "gfx_playerColour[]" array from the draw plot function in display.c where we ... code fragment sp1_IterateSprChar() calls our function colour_sprite() nine times, once for ...Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... undeveloped plot and the for loop in the function adding ... />
The player loses plot function contains a bit of safety ... happen to have a visit plot function in "p_VisitAllPlots()" which was ... where if the function called for a particular plot returns a ...Bresenham's line algorithmHelp - I really am struggling to get my head around this algorithm. I don't know why, I coped with Cordic (SIN/COS) and integer divide routines (/10 …
... screen resolutions and calls a plot function to plot points and this contributes ... out a good way to plot lines of variable thickness :)Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... MC I would use a PLOT function for screenaddress with y/x ... a counter and recall the PLOT routine (#22b1) when you go ...ZX-Paintbrush version 2.2 releasedDear readers, Today I released ZX-Paintbrush 2.2 with many new features. I hope you'll like it. Please refer to ZX-Paintbrush's section of my homepa…
... ,y] as used in the PLOT function.
Am I correct that ...ZX-Paintbrush version 2.2 releasedDear readers, Today I released ZX-Paintbrush 2.2 with many new features. I hope you'll like it. Please refer to ZX-Paintbrush's section of my homepa…
... ,y] as used in the PLOT function.
Am I correct that ... /> 2. X,Y like Spectrum PLOT
3. screen address
im looking for a fill routine written in basici know this would be slow but i want to tinker with it to produce something else.
I did one of these a bit ago, based on a basic whatsit, but I don't recall where the basic was.
http://www.boriel.com/forum/bug-reports/download/file.php?id=33
Here's the core of it in Boriel's basic:
[code]
Strongest aspect of Spectrum BASICWhat would you say is the strongest aspect of Spectrum BASIC compared to other BASICs on other micros at the time. I think it might have been the Fun…
... the consequences was, that the PLOT routine was not very efficient ... a lot slower because every PLOT function updates the attributes as well ... don't use the internal PLOT routine. If you can afford ... a lookup table for your PLOT and you don't update ...VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…
I have written a VSYNC function, so that I can clear ...Help needed to speed up functionCan anyone help me to re-factor this code snippet. The "MAP" section holds information about which tiles go where on the screen (handled by another f…
... the screen (handled by another function. The following code uses the ...Anyone help re-factoring a tile functionI had some excellent feedback for re-factoring my function that displays the colour for my screen tiles. Can anyone offer some help to improve the fu…
... feedback for re-factoring my function that displays the colour for ... some help to improve the function that draws the tiles ? As ...Possibly a little OT: Exporting ROM function addresses to the Z88DKOK, so I'm using the Z88DK. It's entirely possible that some documentation has bypassed me. But assume I have a function in ROM, say, at address 0xF0…
... . But assume I have a function in ROM, say, at address ... of telling the linker that function "bar" lives at address 0xF00 ... just used a small wrapper function, but this is desperately inefficient ...the Plot - how to play?anyone tried to play this thingy? even with kempston chosen can't find the proper way to use the controls and to do anything :confused: just able …
... .... is this all of the plot down there?
(no passing ...Retro-X Alpha availableChanges from WIP 7 (Alpha 3) to Alpha 4 ( 1.5.08 - 14.5.08 ). Requested by and help by - in brackets. Bugfixes: * Viewer: o File list not displaye…
... Mode 3
o Screen Plot improved a bit, should be ... changing values has a "Lock" function
Additions:
* Converter ...The Konix Liberator 10 Function Interface.In the 'What We Got' thread JP asked if I could upload some pictures of my Konix Liberator. Well here they are, well some of them. The rest are on my…
... Liberator is a rareish 10 function interface from the 1986-87 ...General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …
... a full screen "formatted" input function. You could accept strings and ...128k editor undelete function?I was reading the "Spex" section in an issue of NCE, which gave some of the extended keyboard functions which replicate the external keypad functions…
... , there was a line undelete function - Extended Mode N.
function anywhere there either.
function to have.SpecBAS INT function vs Spectrum INT functionDunny's SpecOS (SpecBas) vs Normal Spectrum Basic. INT function The Spectrum rounds -ve INT values down (e.g. INT -2.2 = -3) whereas SpecBas rounds…
... Spectrum Basic.
INT function
The Spectrum rounds ...SpecBAS 0.718 Now AvailableHi Folks! After an appreciable delay, the latest and (dare I say it?) greatest SpecBAS update is now available. We're moving into modern times with …
... =100,y=100)
30 PLOT a$.x,a$.y
Added:
PROCID() function returns the internal procedure-list ...Undefine functionHere's a routine to selectively remove variables from the VARS area and reclaim the space. This can be done partially from BASIC already by assigning…
... : equ 23645
;stack function parameters passed from BASIC by ...Calendar function fixedJust noticed that the vBulletin calendar function was still set to end in 2010. :oops: This has been corrected.
Just noticed that the vBulletin calendar function was still set to end in 2010. :oops:
This has been corrected.number padding functionI wrote a number padding function in BASIC a while ago, but when I came to want it again I couldn't find it, so I've done this enhanced [url=http://w…
I wrote a number padding function in BASIC a while ago, ... /pourri/padnum.asm]PadNum[/url] function in assembler. As per usual ...ZX-Paintbrush version 2.2.9 releasedDear forum readers and ZX-Spectrum emulator friends, today I released ZX-Paintbrush version 2.2.9 with interesting new features (small ones but I th…
... with the new "Import file" function created an error message and ... .[/LIST]
[LIST]New function "Import last imported file", which ... [LIST]Added the option "use PLOT coordinate range" in the options ... bars". On Y axis like PLOT, this option subtracts 16 ...Graph Plothi! please, help with code: [PHP]For x=-100 To 100 For y=-100 To 100 If (x/2-25)*(x/2-25)+(y-50)*(y-50)<200 Or (x/2+25)*(x/2+25)+(y-50)*(y-50)<200 th…
hi! please, help with code:
[PHP]For x=-100 To 100
For y=-100 To 100
If (x/2-25)*(x/2-25)+(y-50)*(y-50)RND cyclical behaviourGood evening. I'm playing with RND function to show its cyclical behaviour, i.e. after 65536 calls to it, the next one will return the same value of …
... /> I'm playing with RND function to show its cyclical behaviour ... PRINT n: STOP
50 PLOT x,y
60 NEXT ...Z80: ABS(HL) functionI must be very tired but I cannot get my head around whether this function provides a correct implementation of a ABS function for a signed 16-bit va…
... my head around whether this function provides a correct implementation of ... a ABS function for a signed 16-bit ...hash function permutation tableI'm using a simple Pearson hash function to generate keys for a $(103,6) array using a 256-byte permutation table. How do I arrange the entries in th…
... using a simple Pearson hash function to generate keys for a ...Convert AT co-ordinates to PLOT co-ordinatesHow do you convert the 2 from MC? I don't know how to convert the vertical value as they're differently ordered... Heres what I have so far: [CODE]…
...
y defb 0 ;calculated plot points
ld a ... /> ld (x),a ;store vertical plot point
ret[/CODE]
