-
Textured Scanline Flood Fill for ZX Spectrum 48KPity that it's quite hard to contribute code to WoS in a straightforward manner. Recently, I have created a textured/hatched fill M/C routine for the…
... RANDOMIZE USR 63488
510 NEXT i
520 STOP
9070 NEXT n
9080 GO TO ... -
Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... from font
inc l ; next line of font
ld (de ... /> inc h ; move down a line
djnz .loop
ret ... af, af'
; clear bottom line
ld hl, (tbl_rows+46 ... 5 ; 5 keys per half-line
jr .nextkey
.thishalflinepressed ... -
spectrum mode smiilar to c64?i dont know much about machine code assembler routines, zilch actually to be honest, ive always fiddled with basic on my spectrum, only doing maybe a…
... a TV goes to the next line. You will just have around ... -
ScrollingBit of a daft topic but anyway... Which game had the best scrolling? I would have to volunteer Commando and its silky-smooth scrolling. A particula…
... move to the next line down but to the next
; screen segement ... gaps in the memory, the next line down is
; 32+the ...
inc d ; move to next line
ld a,h
next line
inc hl ; scroll in ... -
ScanlinesHere's an excerpt from the FAQ: [quote] Now for the timings of each line itself: define a screen line to start with 256 screen pixels, then border, …
"define a screen line to start with 256 screen pixels, then border, then [B]horizontal retrace[/B], and then border again."
Next line. -
IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... INC H ; *256 to get next line
LD A,(DE)
next line
LD A,(DE)
next line
LD A,(DE)
next line
LD A,(DE)
IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... INC H ; *256 to get next line
LD A,(DE)
next line
LD A,(DE)
next line
LD A,(DE)
next line
LD A,(DE)
IM2 Machine Code Sprites Example Code Using Char Based SystemFurther to my earlier post, here are sprites running using char method with IM2 driving it Note, for 48k spectrum using TASM [code] ; ***********…
... INC H ; *256 to get next line
LD A,(DE)
next line
LD A,(DE)
next line
LD A,(DE)
next line
LD A,(DE)
Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …
... INC H ; *256 TO GET NEXT LINE
LD A,(DE)
NEXT LINE
LD A,(DE)
NEXT LINE
LD A,(DE)
NEXT LINE
LD A,(DE)
Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …
... INC H ; *256 TO GET NEXT LINE
LD A,(DE)
NEXT LINE
LD A,(DE)
NEXT LINE
LD A,(DE)
NEXT LINE
LD A,(DE)
Smooth Color Masked Sprites using fast page flip on 48kHere is a quick demo of using char based sprites using the Page flip method: a) Background is copied to buffer b) Sprites drawn on buffer c) Buffer …
... INC H ; *256 TO GET NEXT LINE
INC B
LD ... INC H ; *256 TO GET NEXT LINE
INC B
LD ... INC H ; *256 TO GET NEXT LINE
INC B
LD ...What's wrong with YS94...Hello, I'm Steve Anderson. You might remember me from such magazines as Your Sinclair and, um, that's it. I was the one who wrote a platform game in …
... Final one anymore. Indeed the next line starts "YS is back" - I ...What's wrong with YS94...Hello, I'm Steve Anderson. You might remember me from such magazines as Your Sinclair and, um, that's it. I was the one who wrote a platform game in …
... Final one anymore. Indeed the next line starts "YS is back" - I ...RFC: Sinclair Extended BASICSE Basic is no longer being developed.
... for an ELSE within the line if the IF statement is ... put the contents on the next line.
[/quote]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. …
... /> To add a non-deleteable line 0 in your programs try ... />
...23637/8 hold the next line number (NXTLIN) so by setting ... this to 0, line 2 becomes line zero!
Completely ...Best Speccy game written in BASICHopefully this has not been done before, but anyhoo. My vote is the sublime VIKING RAIDERS.
... shall remain nameless (until the next line at least :) ).
I ...T.I.M. - A New Interlace - Demo for DOWNLOADHere's something that's been in the works for quite a while ( mostly in my head ) and recently I've aquired assistance to help it come to fruition. …
... br /> add hl, sp ;11 next line in back buffer
< ... />
;right 16B first line
... 16+32
; prepare for next line
pop af
... /> add hl, sp ;11 next line in back buffer
how do I make a text adventure?Help me! Please! I tried to make a text adventure in the following way: 10 input "up or right",a$:if a$="right" then gosub 20:if a$="up" then gosub …
A failing IF clause causes execution to jump to the next line, not the next statement. See Chapter 3 of the orange manual.Name of crispsI remeber when i was a kid in the 80s there were these crisps which were shaped like little pigs and were hollow. There was only one flavour which wa…
... farm animals and IIRC the next line of the song went something ...finding largest value (z80 assembly)suppose we have to write z80 program which requires to find the biggest value in a block of memory starts from the address 101h until address stored …
the algorithm is as follows - in psuedo code :-)
load hl with the start of the block to search
load bc with the length of the block to search
load accumulator with value pointed to by hl (ie. the current smallest number)
loop ...finding largest value (z80 assembly)suppose we have to write z80 program which requires to find the biggest value in a block of memory starts from the address 101h until address stored …
[QUOTE=Kiwi]the algorithm is as follows - in psuedo code :-)
load hl with the start of the block to search
load bc with the length of the block to search
load accumulator with value pointed to by hl (ie. the current smallest number ...Background image with SP1 and Z88DKWhat is the prefered way to place an entire (or very large) image in the background when using SP1? Should I convert it to a long (32*24=768 ) list o…
... * (goto x coordinate on same line)
; 7 print string ... return (move to start of next line in bounds rectangle)
; 14 ... push state
; 27 escape, next char is literal not special ... single string (and a single line of code). If you make ...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…
... ]
;draw routine
compute next line point
call put_pixel
do again until end of line reached
[/code]
is ... drawing a line, you already have an adress. the next point will ...Pimp my code...Erm, this is just the result of a mental exercise - I wanted to repeatedly display a UDG but decided against using a ROM routine and UDGs! Any sugges…
... top 3rd, load the bottom line of your UDG into D ... 1024 times, load up the next line up of your UDG into ...Spectrum Screen Memory MapWhat's the advantage (mistery?) behind ULA's spectrum screen memory interpretation? 6144 bytes divided into 3 blocks, 2048 bytes long. if you want t…
... 32x24 mode - to print the next line of the character you just ... of the address, and the next 256b as being the LOBYTE ...Spectrum Screen Memory MapWhat's the advantage (mistery?) behind ULA's spectrum screen memory interpretation? 6144 bytes divided into 3 blocks, 2048 bytes long. if you want t…
... at the beginning of the next line (well, mostly... or we could ... 't simply move to the next line without considering the worst possible ... H to move to the next line - but that again supports the ...Strangest Sinclair related Collectable I now ownI couldn't resist it. just had to do it! and now i think it's got to be the strangest item in my Sinclair Collection The Clive Sinclair Thimble! [u…
... who (claim to) hear the next line as "Can't you feel ...Print routine for BASIC (or BASin)For anyone interested there's a crappy binary here to print characters from BASIC at pixel positions. Import the binary at 60000, USR 60000 to initia…
... /> Program here overlaps message to next line and stops at edge.
