-
Short unattended type-in'sThis follows a similar topic on the BBC/Acorn forum (said topic can be found [url="https://stardot.org.uk/forums/viewtopic.php?f=2&t=14919"]here[/url…
... LET a=RND/10: LET b=RND/10: LET c=1: LET i=0: LET ... *44
30 LET i=i+a: LET o=o+b
LET c=c+1: IF c=8 THEN LET c=1 ... -
Short unattended type-in'sThis follows a similar topic on the BBC/Acorn forum (said topic can be found [url="https://stardot.org.uk/forums/viewtopic.php?f=2&t=14919"]here[/url…
... : BRIGHT 1: CLS : OVER 1: LET c=1
20 FOR ... INK c: LET c=c+1: IF c=8 THEN LET c=1 ... -
Better keyboard = better sales ?Just a random thought. I want to start this by saying although I did not have a + model new, I was never really a fan of this keyboard as it was n…
... instead uses eight so that 8 x 1 = 8 bits = one byte :D ... -
Non-repetitive RNDHi guys) Perhaps, some of you already encountered a situation, when one needed a set of [b]unique [/b](pseudo-)random values, say, from zero to 25…
... .
5 DIM d(256):LET i=1
10 FOR ... TO 255
20 LET a=PEEK x: LET b=PEEK 23672
30 LET c=ABS (a-b ... ): PAUSE c
40 LET e ... =ABS(PEEK x-PEEK 23672): LET d(i)=e: NEXT x: LET i=i ... -
Drawing LinesHas anyone got any experience of coding a Bresenham line drawing algorithm on the Speccy? I've had a go and I find the algorithm has quite a few s…
...
SUB E ; x - y
SLA A ; 2 * (x - y)
LD E ... ; d + 2 * (x - y)
ADD A,$05 ; d + 2 * (x - y)
LD ... (DBCDVAR),A ; d = d + 2 * (x - y)
LD ... -
Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…
... the same screen than Brain 8; if you escape, the chip ... and check the final scene, let me tell you why Brain ... 8 wants to dance: he wants ... -
Brain 8I am glad to present my new "experiment" in Sinclair Spectrum 48K BASIC. https://drive.google.com/file/d/17_wCFWaAl5diIVt3rPLTbKhxDmPmYmOs/view?us…
... the same screen than Brain 8; if you escape, the chip ... and check the final scene, let me tell you why Brain ... 8 wants to dance: he wants ... -
Short unattended type-in'sThis follows a similar topic on the BBC/Acorn forum (said topic can be found [url="https://stardot.org.uk/forums/viewtopic.php?f=2&t=14919"]here[/url…
... AT y,x;CHR$134;AT y,31-x;CHR$134;AT 21-y,x;CHR ... $134;;AT 21-y,31-x ... -
Line - a one line arcade gameHi, I have published Line, a game written in a single line of BASIC. Thanks to Einar Saukas for additional optimisations, suggestions, and fixes. …
... ]LET k=2-4*(INKEY$="")[/code] with [code]LET k=2-4*(x ... /2=INT (x/2))[/code]. :)
those darned recursive functions againI've been stuck on this one all evening. I want to dump out some memory in binary to debug a program. I've got a simple mod 2 division loop to do tha…
... x) = VAL ("x*FN f(x-1)"(1 TO 1+((x>1)*8 ... )))
20 FOR x = 1 ... 30 PRINT FN f(x)
40 NEXT x
How ... truncates the string if x is 1 or less, ... ) which is just "x", when x>1 it evaluates ... 9) which is "x*FN f(x-1)".
Note ...How to store and recall a "window"?I would like to memorize and then restore a rectangular portion of a screen, pixels and attributes. To make things easier, this "window" would be sit…
... a image of 6 width x 3 height
in ... Y,X;"ABCDEF"
print at Y+1,X;"GHIJKLM"
print at Y+2,X ...Multi-Platform Arcade Game DesignerFirst of all, I should say Hello, having left the Spectrum scene around a year ago. I'm not planning to make a return but figured that I have some n…
... will now import AGD 4.8 games and 128K snapshots. You ... . Come on, let's make this the greatest 8-bit game development ...how do i set this code up, so i can print more than one line of text?well i got it working but how do i set this code up, so i can print more than one line of text? with a loop or something? not sure where to start on …
The answer is actually in front of you.
[code]
defb 22, 4, 5, 17, 0, 16, 1, 18, 0 ;at command, y, x,**,
[/code]
Alter y (Which currently is 4).Pseudocode for CIRCLE algorithm?Can anyone provide me with the pseudocode for the Spectrum's CIRCLE algorithm? My machine code knowledge isn't up to reading the ROM routine. I'm try…
... entry stack = X Y Z -> Draws circle at X,Y with radius Z ... br /> SUB E ; x - y
SLA A ; 2 * (x - y)
LD E ... ; d + 2 * (x - y)
ADD A,$05 ; d + 2 * (x - y)
LD ... />
If you want to return to BASIC do a
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... ]
Something like that. zx_cyx2saddr(y,x) returns an address on the ...Windows 11 - It's commingJust when you thought that there was going to be no more new versions of Windows, a recent leak reveals Microsoft are due to announce Windows 11 soon…
... it also would not let me rename it X(
[b ...Windows 11 - It's commingJust when you thought that there was going to be no more new versions of Windows, a recent leak reveals Microsoft are due to announce Windows 11 soon…
... it also would not let me rename it X(
[b ...Windows 11 - It's commingJust when you thought that there was going to be no more new versions of Windows, a recent leak reveals Microsoft are due to announce Windows 11 soon…
... it also would not let me rename it X(
[b ...Crash's poor attempt at an April FoolOn page 8 of Issue 63 of Crash (April 1989), there was an April Fool joke (see if you can spot it [url="ftp://ftp.worldofspectrum.org/pub/sinclair/ma…
On page 8 of Issue 63 of Crash (April 1989), there ...
