... find the pointer hard to spot right away which ... (you have lots of time to burn anyways :)

X and Y axes (the latter with ... reads and use that as a delta to the ... coordinate wrapping and scale the changes to adjust the jumpiness ...

... even more.
AND 31 to reset bit 7 to 5 for issue ... compatibility and then bitwise for keys ... end up [i]wanting[/i] to write:
[code]
LET ... ) THEN LET x = x - 1
....
[/code]
Unfortunately "x AND y" has a ...

... sprites is you have to draw, mask and erase them while the ... just requires you change the X and Y coordinate.

You ... by hardware. The Speccy has to draw with software.
... If you want to know how powerful printable character ...

... % faster grab, and put), that`s without having to update X, and Y variables, just ... Put, and I know that ... you might end up having to place 2*2 `character`s ... `t sound like the code to even handle that could be ...

... some documents matt told me and I have seen this in ... />
call basexy ; set the x and y positions of the player.
to write spectrum games from Jonathan ...

... />
call basexy ; set the x and y positions of the player.
to write spectrum games from Jonathan ... a bit unethical and is normally used to confuse hackers. If ... just LD HL,$1521 and a comment to explain would have ...

... some documents matt told me and I have seen this in ... />
call basexy ; set the x and y positions of the player.
to write spectrum games from Jonathan ... is a mistake that seems to have slipped through in a ...

... ;
; Moves the screen address down 1 line ;
... address 1M 4T
add a, 32 ; and move it to ... screen address
sub 32 ; and try to ...

... , due to the way that it works out the x and y positions. Although ...

... AMX mouse hardware and registers interrupt service routines to field x and y movement interrupts ... /> Reads the AMX mouse buttons and current (x,y) coord (as written by ... wrapping across 0 or 255 and limits y to 192. I should also ...

... br /> djnz loadloop ;decrease b and repeat 8 times

to move to right
ld hl,16384 ;screen address to start at ... br /> djnz loop1 ;decrease b and repeat for all rows in ... of screen address)

ld b,8 ;reset b to number ...

...
djnz loadloop ;decrease b and repeat 8 times

to move to right
ld hl,16384 ;screen address to start at ...
djnz loop1 ;decrease b and repeat for all rows in ...

... use "a" and "b" for "playerx" and "playery", use x and y instead.
< ... br /> Monster positions (up to 10 ... br />
DIM x(10)
DIM y(10)
REM Set ... 3
LET x(3) = 15
LET y(3) = 18

... its not just position x data I need to hold.
... use "a" and "b" for "playerx" and "playery", use x and y instead.
...
Monster positions (up to 10 ... />
DIM x(10)
DIM y(10)
REM Set ...

... f=1 TO LEN s$
40 PRINT AT y,x;s$(f ... LET x=0: LET y=y+1
80 NEXT f

x and y ... are the column and ... row where you want to print the ...

... to the screen one complete pixel row by writing bytes to the display address and ... formula will have to be applied to the screen address to move down that pixel ... message. For printing to screen this will be the screen address at the top ...

... allowed limit, and I never reduced it down to a single ... maintained variables for ghost X and Y movement directions, and they can only change ... time. The ghosts can come to you, and eat you. But if ... looks better, but had to shrink down to 12x10 in this version ...

... can use a similar trick to use reuse k instead of ... y.[/QUOTE]

I realized it's easier to show ... "$";c:
FOR r=1 TO 9:
LET p(r ...

... y back to zero, or save 3 positions if you switch x and y forcing x to ... ! Thanks for finishing it off, and posting the entire listing. I ... . I didn't bother swapping x and y, as the game now does ... loop as originally stated, and am happy to call this the final ...

... need to subtract 10 from all x coordinates and 20 from all y (for ... endpoints you plan to rotate ... , then add 10 and 20 to the x and y coordinates to restore original location.

... be applied to g, to calculate it before the loop and eliminate its ... winner somehow, I suggest to put back AND f=0 when deleting ... was enough space to do this both for x() and y(). Therefore I have ... will upload this version to the website and update it.
< ...

... some problems to solve in Retro-X. Now...
"-Option to save avi ... /> Retro-X does have so called FastFinder to determine the position and size ... of a screen area to convert, and this ...

... useful some kind of indication to see the borders of the ... . My brain is confussed combining x and y coordinates. :P

... useful some kind of indication to see the borders of the ... . My brain is confussed combining x and y coordinates. :P[/QUOTE]

to be winning at the moment ...

... /> 50 print "direction (-90 to 90) ?"
60 input ... for y=8 to 1 step -1
480 for x=1 to ... 8
490 print chr$(w(x,y));
500 next x ... 5 and h1 then goto 630
600 for y=2 to ... -i : let y=p-y(j)
230 if x>-1 and x

... other variables properly, but X and Y seem to test ok even if ... round to my thinking (Y seems to represent the left to right or X ... axis instead of the Y ... I was having with PARAMA and other variables, because setting ...

... to use Pythagoras. Sum the squares of the differences in the x and y ... co-ordinates and compare with the square ... done with 8-bit arithmetic, and the squaring can be done ... . There should be no need to calculate square roots.
< ...

... to use Pythagoras. Sum the squares of the differences in the x and y ... co-ordinates and compare with the square ... done with 8-bit arithmetic, and the squaring can be done ... . There should be no need to calculate square roots.
< ...

... to use Pythagoras. Sum the squares of the differences in the x and y ... co-ordinates and compare with the square ... done with 8-bit arithmetic, and the squaring can be done ... . There should be no need to calculate square roots.
< ...

PRINT AT Y,X;"Foo"

Where X is 0 to 31 and Y is 0 to 21 (assuming no funny poking around in the system variables...)