-
Drawing a "window"...Hi Folks, I want to display a blank window over an existing screen. It then draws a border around it but that is not the point of my question. Ini…
... I define an array called l$() that contains:
[CODE ... ,0;c$
150 DIM l$(1,82)
160 LET ... /> 170 REM SAVE "STRIPES.D" DATA l$()
180 STOP[/CODE]
e. the above definition code is ... -
automatic relocating of non-relocatable codeI was pondering upon the problem of changing absolute addresses used by CALL, JP, etc. when code is moved, without reassembling at the new location; …
... /> ld a,h
or l
jr z,GET_SP
ld (hl),e ;DE=new value
inc ... hl
ld (hl),d
jr ADLOOP
Kiwi OS for z80 computerHi everyone, Nearly made my z80 computer with 2K ROM 32K RAM. It has an OS im still writing called Kiwi (apple, blackberry, you get the idea ;D) he…
... PUSH DE ;REMEMBER D
LD D, A ;LOAD D WITH A (TEMP ... MEMORY
CALL PRINT_DHEX ;PRINT L
LD A, $20 ... SCL
LD E, A ;LOAD E WITH BIT
LD ... ACK
LD A, L ;LOAD A WITH THE LOWER ... ADDRESS
LD A, L ;LOAD A WITH THE ...Various software & hardware for sale.After having a sort out in the loft I've discovered a few things to get rid of: [SIZE="1"]SINGLE CASSETTE SIZE CASES. (all with inlays and instructi…
... spellbound (128k) - m.a.d.
seabase delta - firebird< ... mastertronic
180 - m.a.d.
orbiter - silversoft
... m.a.d.
motorbike madness - mastertronic
t.l.l. - vortex ... - your sinclair
mantronix/red door - your sinclair
...Getting the contents of tablesHi All, I'm risking a potentially daft question here as it seems pretty fundamental but here goes: What's the best way of pointing register pairs a…
... ,blocktab
ld d,(ix+1)
ld e,(ix+0)
ld h,(ix+3)
ld l,(ix ...Lord Of The Rings; Files skipped ?Hi folks, Does anyone know what blocks 8~13 are for in the Lord of The Rings: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0006601[/url] I…
... SRL D
61598 RR E
61600 LD (IX+000),E
61622 LD (IX+006),L
61625 RET
... br /> 61632 LD (IX+003),L
61635 RET
... br /> 61646 LD (IX+009),L
61649 RET
... br /> 61656 LD (IX+011),L
61659 RET
...Empire "Mega" PatchI've been posting [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0001619"]Empire[/URL] related bits and pieces [URL="http://www.worldofspectr…
... LET B=B+1: LET D=D+N-1: GO TO 30 ... />
[CODE]330 [COLOR="Red"]REM[/COLOR] DATA 33,196 ... STARDATE TIMERS
340 [COLOR="Red"]REM[/COLOR] DATA 0,237 ... ,83
350 [COLOR="Red"]REM[/COLOR] DATA 164,147 ... swap the timer modes (i.e. pausing them)
...Some questions for us big-brains to ponder...1) In this week's Micro Mart (well, tomorrow it will be last weeks, but I only got around to reading it today) it says that it's untrue that PC compo…
... order except 'strange'? You'd think they'd order them in alphanumeric ... order, i.e.
... a number before them, i.e.
1 Futurama_S6_E01. ... one exists, like in the L&H boxset, where everything ...Undefine functionHere's a routine to selectively remove variables from the VARS area and reclaim the space. This can be done partially from BASIC already by assigning…
... USR undefine,"a","bbb","c()","d$","e$()";
-or-
DATA "a ... ","bbb","c()","d$","e$()"
FOR z=first TO ... b,h
ld c,l ;BC=(length of name)+(length ...storing machine code in BASICA couple of years ago I posted a routine for storing machine code between PROG & VARS, based on an idea in Toni Baker's "Mastering Machine Code". Thi…
... ]
2 DEF FN d$(l$,n)=l$+CHR$ 14+CHR$ 0+CHR ... d$("B",FN g(ov))+FN d$("C",FN h(ov))+FN d$("D ... ",ov)+FN d$("E",128):
GO SUB ... : POKE a+1,c: POKE d,e
REM Shift up VARS ... h(nv))+FN d$("D",FN g(n))+FN d$("E",FN h(n ...space optimisation algorithm neededScenario: * An adventure game consists of a series of locations, each of which may or may not have some text and/or graphics associated with it. * A…
... on all routes.
D* Sort the locations by their ... total depth weighting.
E* Separate the sorted list into ... to previous segments.
L* Repeat H-I-J-K ... needed.
M* If L would cause an indefinite loop ... of segments and repeat from E.
It ...joining lines of BASICDue to overwhelming demand - well, one demand - well, more of a suggestion, really - here's a routine to join together lines of BASIC. The vertical c…
... A =31
cp l
jr z,JOINPREV ... 31
add a,l
jr z,JOINNEXT ... /> ld e,(hl)
inc hl
ld d,(hl) ... hl
ld (hl),d
call $1097 ;CLEAR_SP ...AZIMUT / Frecuency spectrum[code]start DI LD HL,#7F40 LD D,#58 loop LD B,#00 bucle1 LD A,H IN A,[#FE] XOR A,C AND A,L J…
... HL,#7F40
LD D,#58
loop LD ... C
AND A,L
JR NZ,findA ... bucle1
findA LD E,B
LD A,[ ... C
AND A,L
JR NZ,findB ... bucle2
findB LD E,B
LD A,[ ...Multicolour demo using z88dk + BIFROST* (+source)This is just a demo to show how to show multicolour using z88dk, using the BIFROST* engine (more info [URL="http://www.worldofspectrum.org/forums/sho…
...
#asm
ld a, l
ld (64953), a
ld a, h
[COLOR=Red] ld (649[B]5[/B ...
main()
{
uchar d;
uchar i;
// Setting up some variables
d=1;
// setting up ...28-character wide multicolour(ish) on 48k SpectrumLong-time lurker here... I've always been interested in rainbow effects on the 48k Spectrum, mainly from a perspective of "Just what [I]would [/I]ha…
... uploading new data. You'd change the attributes drawn ... Background
D: Ink X, Background
E: Ink Y, ... /> ; Assemble in high memory, e.g. at 40000...
LD B,L
TSLP3 HALT ; Hang ... LD L,C
LD D,A
LD E,B
Speed tip - "e" notationHi Folks, Whilst reading my "new" Sinclair ZX Spectrum BASIC manual I came across "e" notation again. In MRT I have the following line which is use…
... BASIC manual I came across "e" notation again. In MRT ... PEEK [COLOR="red"]23673[/COLOR]+PEEK [COLOR="red"]23672[/COLOR]):< ... LET m=([COLOR="red"]65536[/COLOR]*PEEK [COLOR="red"]23674[/COLOR]+256 ... PEEK [COLOR="red"]23673[/COLOR]+PEEK [COLOR="red"]23672[/COLOR]):< ...Red spiders invasion!!!Hi! My terrace is invaded by red spiders! What should I do? Jump on 'em like Horace? :D :D [img]http://4.bp.blogspot.com/_PuoJ2BG8mkc/Sk0ZCwhFSfI/AA…
Hi! My terrace is invaded by red spiders! What should I do? Jump on 'em like Horace? :D :D
[img]http://4.bp.blogspot.com/_PuoJ2BG8mkc/Sk0ZCwhFSfI/AAAAAAAAAt0/rKTMhBNzqhQ/s400/red+spider+mite.jpg[/img]Moving a line down the display in assembler?...It's not a "[I]how can I do it[/I]" question, it's more a "am I missing something in trying to do it a new way" kinda question. What I've been doing…
... a,(xpos)
ld l,a
ld a ... ld h,(hl)
ld l,a
[/CODE]
d
ld l,a
ld a,e
inc d
djnz loop1
...CMWC random number generator for Z80Seeing the interest regarding the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=23070"]Xor-Shift random number generator for Z80[/URL]…
... /> and 7
ld e,a
ld ... = 256 * y
ld l,b
sbc hl ... br />
ld c,d
add hl,bc ; t ... + c
ld d,h ; c = t / 256< ...
ld a,l ; x = t % 256
L Break Into Program, 0:1 BlogThis is very much a work-in-progress but it's got a load of Z80 code I'm in the progress of writing, including some fast vector graphics primitives (…
... based upon original notes I'd kept from my work back ... ="http://wordpress.animatez.co.uk"]L Break Into Program, 0:1 ...Red Dwarf X teaser trailer releasedCan't wait! :D [youtube]qrzcq_6ziSQ[/youtube] [url]http://uktv.co.uk/dave/video/aid/653214/videolistid/1/sr/1[/url] [url]http://www.reddwarf.co.uk…
Can't wait! :D
[youtube]qrzcq_6ziSQ[/youtube]
[url]http://uktv.co.uk/dave/video/aid/653214/videolistid/1/sr/1[/url]
[url]http://www.reddwarf.co.uk/news/2012/07/20/red-dwarf-x-first-trailer/[/url]Comedy quiz challengeA few days back, I entered into a battle of wits with Sard, and I came a very respectable second (I should have challenged him to a game of "Put a bi…
... sellotape on the fridge", I'd have thrashed him there!), and ... )?
6. In Red Dwarf, what was Holly's ... as x P.E. Teachers". How many P.E. teachers did he ... was the only genuine (i.e. played by themselves, as themselves ...Would you kindly look at these Bioshock screenshots?To all Bioshock fans - someone has posted screenshots of their work rendering Bioshock screenshots in the Crysis engine, see: [url]http://www.neogaf…
... change of engine. Although I'd much rather see new levels ... , Crysis, S.T.A.L.K.E.R, etc have made for ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
merging bytesPicturing three bytes with their bits identified by letters to make the visualisation easier, what's the best way to perform this transformation? [co…
... b
sla d
rl e
dec a< ... abcdefgh B=%11100000, E=000ABCDE, D=FGH00000
[color=red] ;and b ... ;A=abc00000[/color]
or e ...BeepFX ProblemHi All, I'm currently trying to integrate the BeepFX engine in my 100% Assembler Game and it plays the sound fine, but then plays the sound again, a…
... />
SFXRT: ld e,(ix+5)
ld d,(ix+6)
e,(ix+5)
ld d,1
ld h,d
ld l,d ... /> jr nz,SFXRNl2
ld d,e
inc hl
ld ...Multicolor/RGB3/3color fast low flicker software available?After giving myself a near migraine looking at 3 colour image (3 frames, red, green blue) anim gifs in a test version of image to zx spec I'd like to…
... 3 colour image (3 frames, red, green blue) anim gifs in ... image to zx spec I'd like to know if there ... the fatware gigascreen viewer (i.e. barely noticeable flicker)?
The Doctor Who thread (2012 edition)Either I've missed the traditional Doctor Who thread this year, or no one's bothered to make any (and if not, why not?). Anyway, we're currently on s…
... Russell T. Davis, so you'd expect a skewed version of ... me posting this now). [COLOR="Red"]If you haven't seen ... as the American pilot of Red Dwarf, but it's around ... here, but then maybe they'e going to make her ineffectual ...
