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Pixel LimitIF Y3<192 THEN : LET x2=INT (128+X*A*SIN A): LET y2=INT (Y3): DRAW INK
[quote]
On 2004-11-16 21:44, dalmudlee wrote:
I have never seen this graphics restriction before. Why does the Spectrum have this limitation?
1720 FOR A=0 TO INT ((50*3.14)-38) STEP 3.14/P
1730 LET Y3=96+Y*A*COS A
CRONOSOFT - A competition for WOS members...As hinted a few days ago, Cronosoft is soon releasing a brand new game by Jonathan Cauldwell. The game is called 'HIGGLDY PIGGLEDY". You play the p…
... of loss in detail and quality and the colours will ... the ingame shots and the game plot here at the ... library and im taking it ... a certain loading effect, and also the problem where ... draw like a kid ( even if this wasn't your intention ) and ...Just remembered - Spirograph Effect. - Please ExplainJust remembered that we used to mess about with the Draw command to get a spirograph effect in Sinclar Basic. Squares 10 plot 75,75 20 draw 80,48,…
... mess about with the Draw command to get a ... tell BASIC to draw a curve, and that third parameter ... of an arc, and BASIC would plot a point, move ... the plot cursor around the curve a bit, and ... it knows it has to draw a number of segments, ...About z88dk and autoexecsThis weekend I was playing a little with z88dk C cross Compiler. Amazing tool! I have three questions: 1- Does anybody know how to change the initia…
... USR 32768' in Basic and press enter. Using the emulator ... documentation for that. INK and PAPER are implemented as control ... at include/graphics.h for plot, draw, circle, cls (clg) commands. ... least significant.
And, of course, this border function ...New Compo IdeaI've had this idea and would like to know what do you think about it. I think that most of us here know how to code in BASIC. The problem with Specc…
...
* Different character sets and UDG sets
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and fire, respectively) and Joystick 2 is mapped ... which direction is being presed and the joystick button status. [ ...What was the first game/program you wrote?Mine: ZX81 - a centipede clone with just one piece to shoot at - I called it Monopede :D Spectrum - a Basic game co-designed with a friend. I prog…
... extent in computer programming started and ended in making a ... LET commands, FOR and NEXT loops and the popular PRINT command ... the time doing something similar and was convinced they'd ... playing with combinations of PLOT, OVER, DRAW, INK and PAPER to make weird ...Why Spectrum has a lots of software?I'm thinking a lot of it and can't find "magic" which produced a lots of software (games, educational, utility) for Spectrum. My suggestions: 1. Ea…
... Sid, Zzoom, JetPac and yes Stonkers) and i was sold.
and realised that you could ... of games back then and i was totally sold.< ... had one of those and everything could be so ... on each computer or how PLOT and DRAW worked. Down my street/ ...GraphicsI can't find this posted anywhere else, but how do you use graphics, other than circle, pixels and lines? For example, how do you draw a filled box o…
... discovered that special cases of DRAW can produce geometric shapes.
print a$
plot 128, 13
draw 0, 150, c
draw routine to use in my ... C++ from the rom disassemble, and it generates exactly the same ...ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... just performs a LOAD "" and loads whatever is next in ... this without shutting Basin down and restarting it?
[/ ... in the tools menu) and disable the LOAD/SAVE streaming ... from memory addres 50100, and display it on the ... 40
20 PLOT 0,0: DRAW 255,175
...Mouse ControlCan someone tell me how to control either the Kempston or AMX mouse in Basic please
... />
I keep old copies and SPIN works in version 03a ... to switch between windows mouse and Spectrum mouse.
My ... LET y=175
40 PLOT OVER 1;x,y
PLOT ox,oy: DRAW x-ox,y-oy ... /> 70 PAUSE 5
80 PLOT OVER 1;x,y
Adding graphics to a text adventure??Hi everyone. I've always wanted to create a Spectrum adventure game and have spent several evenings browsing the forums here, WOS and the internet on…
... the screen with blue-tack and then trace over it (please ... -Ed). Then go to PAW and reverse the process - ie, trace ... you've created using the plot and draw routines provided. It's fiddly ...And now for another ASPARTAME ![url="http://www.holisticmed.com/aspartame/"]http://www.holisticmed.com/aspartame/[/url] [url="http://www.dorway.com/"]http://www.dorway.com/[/url] …
... Blood Pressure)
Impotency and Sexual Problems
inability ... (MCS)
Diabetes and Diabetic Complications
Epilepsy ... Panic Disorder
Depression and other Psychological Disorders
...
2470 PLOT 1000, 100
2480 DRAW 10, -10
And now for another ASPARTAME ![url="http://www.holisticmed.com/aspartame/"]http://www.holisticmed.com/aspartame/[/url] [url="http://www.dorway.com/"]http://www.dorway.com/[/url] …
... Blood Pressure)
Impotency and Sexual Problems
inability ... (MCS)
Diabetes and Diabetic Complications
Epilepsy ... Panic Disorder
Depression and other Psychological Disorders
...
2470 PLOT 1000, 100
2480 DRAW 10, -10
And now for another ASPARTAME ![url="http://www.holisticmed.com/aspartame/"]http://www.holisticmed.com/aspartame/[/url] [url="http://www.dorway.com/"]http://www.dorway.com/[/url] …
... , but marriage is rarely fatal, and it's possible to avoid ... /> Better than drinking the stuff and dying, though.
Or, which ...
2470 PLOT 1000, 100
2480 DRAW 10, -10
Looking for 'Your Computer' gravity simulation type inHi, In one of the old Your Computer mags, in the type in progs section near the back, there was a Speccy program which simulated interaction between…
... be "A Model Universe", and was also my favourite program ... REM Plot
310 PLOT x1,y1:\
DRAW s1x,s1y:\
PLOT ... x2,y2:\
DRAW s2x,s2y ... Copy/paste that into BASin and you're away. On the ...OpenZXRom v2006-05-17 releasedJust knocked out a new release of OpenZXRom last night - a GPL licensed functional replacement for the original Spectrum ROM. [url]http://matt.west.…
... can optimise things like Draw, Plot and Circle without breaking anything ... embedded in BASIC programs and all) so it ... sticking that routine in and forgetting about it, but ... now have loading stripes! And it can detect the ... leader tones as red and cyan stripes, but ...Problem with rotating procedureHi folks! I wrote a proc in z80 asm, based on: x' = x * cos (z) - y * sin (z) y' = x * sin (z) + y * cos (z) I used a precalculated table of sin a…
... , early models have Z80 and many software/games are provided ... nice demos uses signed 9bit and logarithm based multiplication in ... many T takes the fastest plot routine ? 100T ? 90T? 85T ? ... like this
[code]
;draw routine
compute next line ...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…
... these days as APPLE, C64 and ATARI 130xe.
The ... c64 ($158) 130xe ($130) and the speccy ($100).
3 ... ) the tape recorder. C64 and 130xe need its own tape ... PLOT or DRAW.
by these times I dont need much and ... driver to my Speccy and I think was the ...CLEAR does not RESTORE the DATA pointer??According to the Spectrum manual, one of the things that a CLEAR command does RESTORE the DATA pointer. Either it doesn't actually do this, or some…
... error in the RND explanation and Steven Vickers pointed this out ... of words such as AASVOGEL and AARDVARK is explained. The translator ... a DRAW statement can be negative,
although those in a PLOT ...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…
... the time during a line draw is not in the bytes ... the dy/dx decisions. To plot a line 160 pixels wide ... kept the screen Hi-Res and 8-bit simply by using ...Sinclair Basic Vs PascalWith the rise of the structured programming movement (Jackson et al) was it wise to put the Basic programming language into the Spectrum. By this ti…
... like string manipulation, base conversion and so on. It took me ... bloody ages to debug it, and I kept getting general protection ... can't enter something quickly and get an instant result, ... done quickly. And you can create pretty pictures using PLOT, DRAW, INK as ...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…
... POINT (x,y) THEN PLOT x+pos1,y+pos2: GO ... pos2) THEN OVER 1: PLOT x+pos1,y+pos2: OVER ... . (you can use DRAW to draw boxes around selected cell ... block of code and click "Collapse" and they become one ... br />
[flattery]
And thanks to Dunny, BASin is ...Oh so BRIGHT!What is the SLOWEST way to change the attribute area to BRIGHT? It has to be legit! No meaningless instructions or doing stuff for the sake of it. …
... PLOT boxposx,boxposy
16 DRAW boxbigx,0: DRAW 0,boxbigy: DRAW -boxbigx,0: DRAW ... POKE 22528+l,a+((a127 AND a64 OR (ATTR (y, ... x+1)>127 AND ATTR (y,x+1)64 ... (y,x-1)>127 AND ATTR (y,x-1)64 ... (y+1,x)>127 AND ATTR (y+1,x)64 ... (y-1,x)>127 AND ATTR (y-1,x)Ways to use double buffering in basicI was meddling with woody's print stream code where you can print characters at any pixel location on screen. I was playing with 12 sprites, very ann…
... alter woody's code to draw everything in upper memory area ... what about other commands like DRAW, PLOT, etc. ? is there any workaround ... always draw to the main display at $4000. The one and only ... ,...)
2. Use Basic to draw into hidden main display #1 ...
