-
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…
... ) ;eg.B(y)=50, C(x)=11; BC=$320B
A=abc00000[/color]
or e ;A=abcABCDE
ld ... (hl),a
inc ... -
Using R as a loop counterThis is just something silly I've found a while back. xD [b][How-to][/b] Setup your routine like this:[code] ld a,X ;see below ld r,a loop ;your …
... 0405 ;b=LoopN, c=Rinc
ld a,#FE
... .l1
add c
djnz ... and #7F
ld r,a
.l2
... the number of loops in a straightforward fashion
... yes, it's possible. c:
Hope you enjoyed, ... -
Hidden message in Down To EarthJust found this in the Down To Earth code. I like reading these old messages left behind by programmers. [code]WELCOME TO ORIFICE Credits Darren B…
... />
Graham is a QL... A Queen Lover
a FOR-NEXT loop,
a RND & a devious ... a thing or two
-Joan.C
Better value than a ... br /> including a photo, large S.A.E.
and a full medical history ... -
How do you restrict this routines actions?I'm trying to plagiarise a piece of code I came across in the 80's, but seem to be banging my head against a brick wall! The routine fades the scree…
... the #2 screen area (i.e. not #0 area)
jr c, l_b7b5
dec a
ld c, a
ld a, b
and 248
add a, c ... /> ld c, a
ld a, b
and 199
add a, c
Odds and ends for SaleI've just had a sort through a big box of assorted odds and ends, mostly cassettes without inlays, but theres some instructions and other bits there …
... just had a sort through a big box ... /> 30 Hour Basic ? N.E.C.
3D Combat Zone - ... U.S.Gold / Ocean ? A.C.E. Issue 1
Castle Colditz ... Ltd
Spindizzy ? A.C.E. July Issue (including CBM ... !)
Centronics Interface E Instructions Booklet ? Kempston ...handy method for passing m/c parametersI knew that a single number or string parameter could be passed to a m/c routine with either: [b]LET a=b+USR address[/b] puts b on the calculator st…
... could be passed to a m/c routine with either:
c parameters in a utility by Simon Goodwin ... before:
[b]LET a=b=c+USR address[/b]
... as:
[b]LET a=b=c=d+USR address[/b]
[b]LET a=b=(c=(d+USR address))[/b]
Routine for Currah speechI'm currently writing a routine for the Currah that will provide speech during a game. A timer is set to initiate the speech every 50 cycles of the …
... will provide speech during a game.
A timer is set ... be cycled each level i.e. level 1 would utilise allophone ... 40000
ld a, (tim) ;timer
inc a
ld (tim ... /> ret c
start1 ld a,0
ld (tim),a ;reset timer ...Larry The Lander II-Cosmic Carnage[size=4]LARRY THE LANDER II ? COSMIC CARNAGE[/size] By Steve `Jammajup` Dixon 2013 Purple Unicorn Software [u]The Story[/u] Deep in space Larry rec…
... Deep in space Larry receives a distress call from the space ... is not just a short lived blaster with a fancy docking ... consumption and a device fitted to all landers called an E.E.C
[u]Explosion Energy Converter (E.E.C)[/u]
Is a ...DivIDE not working not starting on a 128k +2AMy newly bought DivIDE (57c version) BenVersteegs Black Edition (with 4 GB CF-Card) with installed ESXDOS 0.8.5 firmware don?t boot up on my +2A Spec…
... />
The Screen just displays a black border and white, black ... .
The Jumper JP1(A) on the DivIDE was correctly ... other hardware on it like e.g. a Multiface 128k ist working ...The IT Crowd: The Final EpisodeMaybe I've been living under a rock for too long or something but I've only just found out that this is on tonight. I'd read about them planning on d…
... I've been living under a rock for too long or ... about them planning on doing a one-off special final episode ... Agents of S.H.I.E.L.D.
Anyway, I ...Troublesome routine, help needed!Having problems with this routine, it basically fires a rocket up the screen, but refuses to detect collisions. I'm using attribute blocks for detect…
... blue un-bright background i.e. ATTR value 1 but simply ... ),a
ld a,(rx1)
inc a
ld (rx2),a
inc a ...
ld (rx3),a
inc a
ld (rx4),a ... /> LD H, 0
LD L, A
ADD HL, HL
that "listing variables during runtime" thingWell, I did eventually finish this, but with my meds playing up I don't have much time each day that I can spend at the computer, so it's taken rathe…
... Anyhoo ... rather than writing a separate IM2 interrupt routine I ... of these:
*a) If BREAK (report L - BREAK into program) ... ;print character A at row B column C with attributes A'
... PRINTA0:;print character A at ...C+VG Type InOdd one. I'm after an old issue of C+VG or a listing of that had a type in adventure game called "The Sultans Curse" I remember it at the time as i…
... an old issue of C+VG or a listing of that had ... a type in adventure game called ... again with thoughts of making a speccy version.
... Is there a searchable listing of contents anywhere ... 90% sure it was C+VG anyway...Calculating screen address to alternative ATTR area?I'm using this small snippet of code to convert a screen address to an attribute cell address... [CODE]AttrDE: ld a, d ; get the hig…
... attribute block
ld d, a ; load the result into d ... br />
[CODE]DFtoATTR LD A,H
RRCA
RRCA ... 58H
LD D,A
LD E,L
RET
[/ ...GEDit syntax highlighting for Boriel's ZX BasicHi! I just tailored this syntax highlighting code and would like to share with he community. Suggestions are always welcome, though the file works w…
... backslash
[\\\`\*] | # escaped characters
[a-uA-U] | # udg characters
Fuse bug? Strange T state countingI was testing delay routine presented [URL="http://www.worldofspectrum.org/forums/showthread.php?p=214851"]here[/URL]. I'm reproducing its listing: …
...
jr c,.loop
ld a,l
add a,15
jr ... nc,.g0
cp 8
jr c ... br /> .g1 rra
jr c,.b0
nop
.b0 ...'Ocean Draw' instructionsHere are the instructions for the screen and sprite editor used in-house at Ocean Software, possibly typed up by Joffa Smifff (as the 2 of the sprite…
... /> K -SCROLL (P/C)
CPS L -FLIP SCREEN
...
6 -INVERT -A SELECTED SPRITE IS
INVERTED ... **************
WHEN SELECTING A NEW FORMAT ANY
STORED ... CHANGE THE STORED SPRITES TO A
DIFFERENT FORMAT PRESS ...More SpecBAS funHere's a neat little effect I lifted from a thread about displaylists and stuff from an Amiga forum - although SpecBAS has no hardware to assist, it …
... effect I lifted from a thread about displaylists and ... 0
110 LET c=SIN d*((MOUSEx/SCRw)*8 ... SCRh)*8)
120 IF a+e IN [0 TO 255] ... THEN POKE$ 0,((a+offy)*SCRw)+c+offx,pic$(a+e)
130 NEXT ... a: WAIT SCREEN: CLS: ...Rs232 115k programs for transfer files via PC to SpeccyHere in Italy we have recently do (and we are also on test) programs that can transfer files from PC to Speccy and viceversa at 115k.<br><br><div>I t…
... for 128k rs232 and a 48k common serial (standard ... :
a) transfer a MGT image file from Speccy ... />
b) transfer a MGT image file from Pc ... )
c) transfer a TAP file from PC to ... />
e) transfer a single part of a TAP file from ...SpecBAS 0.844 releasedHi all - it's been a while... Having some unexpected extra time off work, I've been able to get some work done on SpecBAS and it's now a bit more …
... multiple arrays - DIM a$(),b(2,4),c$(10) etc
LET ... line - LET a,b,c=3,d=4,e=5 (a,b,c get 3 ... , d gets 4, e ... gets 5)
TRANSPARENT now can be used as a standalone ... () specified to test against - e.g. IF a IN [1,4 TO ...gobble a ghost bughttp://www.worldofspectrum.org/infoseekid.cgi?id=0002073 was just playing it for old times sakes.. as it was one of the first games I ever playe…
... games I ever played at a neighbours place.
typical ... ghosts home is. the left "L" . a ghost was over the last ...Chompston Mazes in SpecBASAfter the discussion in ASH-II's Pacman thread, I checked out the link there about generating 2D Pacman style mazes. This one was quite good fun, …
... LEN e$,d$=d$+CHR$ VAL e$(a),e$=e$( TO a-1)+e$(a+1 TO),l$=l$+CHR ... between 2 and 4, and a string (e$) with all four directions ... number at that position in e$ in a new variable, d$. ... (n),y(n),d(n),l(n),a(n):
LET ... f)=CODE d$(f),l(f)=CODE l$(f),a(f)=1:
Mr. Jido makes some noiseA little something to analyse and discuss for you. [code] ORG 60000 ; RND Generator: RND LD HL,EARTH LD A,(WIND) ADD A,L LD …
... br /> LD A,(WIND)
ADD A,L
LD L,A
LD ... LD A,(FIRE)
ADD A,L
LD L,A
LD E,(HL)
A,(WIND)
ADD A,L
LD L,A
LD (HL),E
LD E,A
LD A,(WIND)
ADD ...O.T.L.A. - any tips?I've just started using the fascinating OTLA program and can get as far as a program appearing to load (borders, sound) but when it's finished... not…
... played from my phone through a headphone amplifier. Totally clear, ( ... serviced and tested thoroughly by a kind gentleman on this forum ... as WAV? I have a basic understanding of the difference ... loading process. Does this ring a bell?
BITD, ...Publishers logos and biosAs we are getting more development done, we are looking at extra details not currently available, so will be creating new categories asking for submi…
... [/b]
16-48
A.C.E.
Beau-Jolly
Beyond ...
Grandslam (3 versions)
A.C.E. [3] (AKA Advanced Computer Entertainment ... .99 Classics - 01
A.C.E. [3] - 01
A.C.E. [3] - 02
Could someone please help me identify this game music?It's been going round my head for weeks... I'm pretty certain it was from a game I played loads... but I can't for the life of me remember the game a…
... br />
[code] 10 LET a$="T160N5bC3a5bga#f3b5e"
20 LET ... d$="5CCCCCCCCgggggggg"
50 LET e$="T160N5e3e3_7d5dO4N3g5E3g5D"
60 LET f ... #a#a#a#a#a#a#a#aFFFFFFFF"
80 LET h$="T160N7fc5f3c5f3cag"
8000 LET x$=a$+a$+c$+e ...Wolfcastle McBain (by C.Oscar Garcia)The first game by C. Oscar García is made with La Churrera and inspired by Rainier Wolfcastle, character from "The Simpson" animated tv series. DOWN…
The first game by C. Oscar García is made with La Churrera ...Mojon Twins MK2 and lighting effectsDoes anyone have any experience in getting the overlay.h working in the MK2 engine. There were several games written in the churro that used the ove…
... h, 0
ld l, a
add hl, hl ... d, 0
ld e, a
add hl, de ... h, 0
ld l, a
add hl, hl ... d, 0
ld e, a
add hl, de ... ovl_x
xor a
; Start the ...z88dk adventure problemI downloaded the example https://drive.google.com/file/d/0B6XhJJ33xpOWaHYxek15WXJyQVU/view?usp=sharing I changed NUM ROOMS to 13 here is the who…
... added new rooms to rooms.c
[quote]# ... room0_desc[] = "Bruce Hall, a slightly built youth 16 years ... . 'ow could a bloke get a flying machine dahn ... I see 'im e's a gardener there.\n\n ... crumpled remains, after encountering a more solid structure and ...
