-
So shooting 360 degrees?...[I]How do I go about having - for example - a cannon in the middle of the screen, that can shoot in any direction towards the player?[/I] Well, I do…
... a change in x and a change in y movements which you ... , y0)
y=y0
for x from x0 + 1 ... D > 0
y = y + 1
plot(x, y)
D = D ... - dx
else
plot(x, y)
D = D + dy
SpecBAS / SpecOS documentationHi, I just find out about SpecBAS and I was so impressed by the new functions while retaining compatibility with ZX Basic that I've been playing wit…
... .is an absolute location (the x,y of the screen)
SPRITE ...New Spectrum User - Inveterate UpgraderI've been asking a few questions about my Speccy, which is the first I've owned despite my advancingh years. I was a C64 kid, but please don't hold …
... is just BEEP X,Y where X is the pitch, and Y is the ...New Spectrum User - Inveterate UpgraderI've been asking a few questions about my Speccy, which is the first I've owned despite my advancingh years. I was a C64 kid, but please don't hold …
... is just BEEP X,Y where X is the pitch, and Y is the ...Drawing a dotted line...Hi Folks, I cannot be the first person to want this (?) so here goes! Does anyone have a MC routine that does the same as the BASIC DRAW command bu…
...
over 0
plot x,y
Calculate next pixel address ...
plot x,y
over 1
plot x,y
over ...Drawing a dotted line...Hi Folks, I cannot be the first person to want this (?) so here goes! Does anyone have a MC routine that does the same as the BASIC DRAW command bu…
... 255,0: LET X=-255: LET Y=175: GO SUB ... 23678: IF NOT X AND NOT Y THEN RETURN
... X: LET dy=SGN Y: LET X=ABS X: LET Y=ABS Y
540 IF X=Y ... THEN LET L=Y ... : LET B=X ...Drawing a dotted line...Hi Folks, I cannot be the first person to want this (?) so here goes! Does anyone have a MC routine that does the same as the BASIC DRAW command bu…
... 255,0: LET X=-255: LET Y=175: GO SUB ... 23678: IF NOT X AND NOT Y THEN RETURN
... X: LET dy=SGN Y: LET X=ABS X: LET Y=ABS Y
540 IF X=Y ... THEN LET L=Y ... : LET B=X ...Block RoutineHi Folks, I want to draw a block on the screen dependent on providing the X,Y,W,H values. I came up with the following: [CODE]100 LET l$=" …
... column with PRINT, and y & x with PLOT.
... y,"Height=";h'"Column=";x,"Width=";w
120 LET y=INT ABS y ... x=INT ABS x: LET w=INT ABS w
130 LET y=y-(y ... -20 AND y ... Routine
190 REM x,y,w,h
200 ...Block RoutineHi Folks, I want to draw a block on the screen dependent on providing the X,Y,W,H values. I came up with the following: [CODE]100 LET l$=" …
... /> LET i=FN a(x,y,h,v,a)
... LD (a63092),DE ;store y,x at 63092,3
ADD ... ld a,(a63092) ;get row y
rrca
rrca ... hl,bc ;HL=22528 + 32*y + x
push hl
... ! HL=display address for x,y
LD A,(a63094 ...Block RoutineHi Folks, I want to draw a block on the screen dependent on providing the X,Y,W,H values. I came up with the following: [CODE]100 LET l$=" …
... a check on y, whereas all of x, y, x+w, y+h need to ... CLEAR 62999: DEF FN b(x,y,w,h,a)=USR 63000 ... br /> 110 INPUT "Row=";y,"Column=";x: INPUT "Height=";h,"Width=";w ...
120 LET y=INT y: LET x=INT x: LET h=INT h ... a
130 LET y=y-(y-20 AND y>20) OR y30 ...fixed point mathsI came across this site which is quite interesting [URL="http://z80-heaven.wikidot.com/advanced-math#toc18"]http://z80-heaven.wikidot.com/advanced-ma…
... divider module that does x/y, it multiplies x by the reciprocal (in ... other words, x * 1/y) and caches the result of ... 1/y.
The thought behind ... while the result of 1/y is still in the cache ...fixed point mathsI came across this site which is quite interesting [URL="http://z80-heaven.wikidot.com/advanced-math#toc18"]http://z80-heaven.wikidot.com/advanced-ma…
... divider module that does x/y, it multiplies x by the reciprocal (in ... other words, x * 1/y) and caches the result of ... 1/y.
The thought behind ... while the result of 1/y is still in the cache ...ZX-Paintbrush 2.3 publishedDear readers, Today, I published version 2.3 of ZX-Paintbrush. Inspirated by kgmcneil, I decided to follow his ideas and implemented a switchable p…
... applies its value to both X & Y, creating only Square raster ... Up/Down applies to the X coordinate and the second one ... applies to the Y, so that we can have ... " for "User Grid"... The X & Y values could perhaps be defined ...ZX-Paintbrush 2.3 publishedDear readers, Today, I published version 2.3 of ZX-Paintbrush. Inspirated by kgmcneil, I decided to follow his ideas and implemented a switchable p…
... applies its value to both X & Y, creating only Square raster ... Up/Down applies to the X coordinate and the second one ... applies to the Y, so that we can have ... " for "User Grid"... The X & Y values could perhaps be defined ...ZX-Paintbrush 2.3 publishedDear readers, Today, I published version 2.3 of ZX-Paintbrush. Inspirated by kgmcneil, I decided to follow his ideas and implemented a switchable p…
... applies its value to both X & Y, creating only Square raster ... Up/Down applies to the X coordinate and the second one ... applies to the Y, so that we can have ... " for "User Grid"... The X & Y values could perhaps be defined ...Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…
... h$=b$(175-y+1): LET l$=b$(x+1):
... :
LET bit=x-8*INT (x/8)+1:
LET ... [/code]
'x' range is 0 to +255, 'y' range is -16 ... first two statements convert the x,y coordinates into a display ... , in which case the 'y' range becomes 0 to 191 ...Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…
... route and write a PLOT *x,y command that called a modified ... modify the POKE *x,y command into a PLOT *x,y command.
Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…
... way to convert the x,y coordinates to a display ... returns (STKEND) the expression "x=y+USR Plot191" must always ... x=y+USR Plot191
;where x=0 to +255, y=-16 ... C=ABS y,ABS x; D,E=SGN y,SGN x
... 0
;convert y,x coordinates in BC to display ...Why no PLOT, etc. on bottom two lines?I was pondering if there was any way to get PLOT, etc. to address the full screen from BASIC without having to write a few lines of assembler to bypa…
... change the BASIC expression to "... x=(y+16)+USR ...".
[ ... to +191
;Syntax: FLASH x=y+USR Plot191
... B,C=ABS y,ABS x; D,E=SGN y,SGN x
ld ... /> neg ;if SGN y is +ve, make y -ve, so that ...ZX-Paintbrush 2.3 publishedDear readers, Today, I published version 2.3 of ZX-Paintbrush. Inspirated by kgmcneil, I decided to follow his ideas and implemented a switchable p…
... applies its value to both X & Y, creating only Square raster ... Up/Down applies to the X coordinate and the second one ... applies to the Y, so that we can have ...ZX-Paintbrush 2.3 publishedDear readers, Today, I published version 2.3 of ZX-Paintbrush. Inspirated by kgmcneil, I decided to follow his ideas and implemented a switchable p…
... " for "User Grid"... The X & Y values could perhaps be defined ...Best way to have multiple characters in AGDHi Guys Can someone please tell me if you can have 2 playable characters in game at anytime that span multiple screen sort of like the way Enigma Fo…
... I can't change the x/y coordinates of this new shown ...Game of Life.Last year (I think) or maybe the year before, I entered a Game of Life simulator into the CSS CGC compo but for the Sinclair ZX81. I decided to port…
... time.
for x/ next x is slower then let x=x+1 : if ...Game of Life.Last year (I think) or maybe the year before, I entered a Game of Life simulator into the CSS CGC compo but for the Sinclair ZX81. I decided to port…
... scan x,y checks 9 points from x-1,y-1 to x+1,y+1 ... , which can be considered as three columns x-1,x,x ...ZX-Paintbrush 2.5 publishedDear readers, as there were many updates since the last version, I want to bring this to public, so that I hopefully can return back to ZX-Assembler…
... active yet?
- The X/Y key system for toggling the ... : Rename the X as Y and rename the Y as X for keyboard shortcuts ... raster settings taken from the X & Y settings in the top ...ZX-Paintbrush 2.5 publishedDear readers, as there were many updates since the last version, I want to bring this to public, so that I hopefully can return back to ZX-Assembler…
... />
[QUOTE=kgmcneil;793813]- The X/Y key system for toggling the ... : Rename the X as Y and rename the Y as X for keyboard shortcuts ...ZX-Paintbrush 2.5 publishedDear readers, as there were many updates since the last version, I want to bring this to public, so that I hopefully can return back to ZX-Assembler…
... raster settings taken from the X & Y settings in the top ... course 2 more rulers for X and Y selection axis. I'm ...Source of good quality edge connectorsI've been buying edge connectors from China using eBay now for a couple of years. They've been cheaper from eBay then at regular suppliers. And until…
ZX-Paintbrush 2.5 publishedDear readers, as there were many updates since the last version, I want to bring this to public, so that I hopefully can return back to ZX-Assembler…
... would like to put the X/Y rulers off from that toolbars ... to put the now 6 X/Y rulers on a separate tool ...
