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z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
... character, puts_cons to print a string and getk to read ... not rely on the spectrum ROM or interrupts, and scans the ... -contained and independent of the ROM. A fast function.
... at once. Again, self-contained. A fast function.
... -
B'dayhappy birthday Chop. :)
"b'day"... sounds a bit too much like it' ... gets better later Chop... have a b'day drink (see?!) on me ... -
Pixel Explosion CodeJust a little snippet to cause explosive effects. It uses table lookups for the screen address, and can handle up to 32 pixel particles. A particle…
... xbyte
ld a,b ; a = xpos
and 7 ... xbyte
ld a,b ; a = xpos
and 7 ... -
Pixel Explosion CodeJust a little snippet to cause explosive effects. It uses table lookups for the screen address, and can handle up to 32 pixel particles. A particle…
...
[code]
ld a,b ; b holds 0 to 255
or 192 ; a holds 192 to 255
ld e,a ; e points to table
Pixel Explosion CodeJust a little snippet to cause explosive effects. It uses table lookups for the screen address, and can handle up to 32 pixel particles. A particle…
... br />
ld a,(hl) ; a = x byte (e.g ... 0-192)
add a,(hl) ; a (containing xbyte) += hi ...
ld a,b ; a = xpos ( 0 to 255 ...Pixel Explosion CodeJust a little snippet to cause explosive effects. It uses table lookups for the screen address, and can handle up to 32 pixel particles. A particle…
... br />
ld a,(hl) ; a = x byte (e.g ... 0-192)
add a,(hl) ; a (containing xbyte) += hi ...
ld a,b ; a = xpos ( 0 to 255 ...Composite video mod on a 16K issue 2, not workingI carried out the composite video mod detailed here: [url]http://user.tninet.se/~vjz762w/fixuspec.html[/url] I chose the one that requires the trans…
... transistor belongs to a higher gain group than the A, B or unclassified ... 't with the transistor being a "C" gain group.
a picture on good ol channel ...How to get Spectrum games as WAV files?Hopefully I can ask this here, I guess I can. I would like to burn some downloaded favourite spectrum games to cd, to load them on my Spectrum, so I…
... I did with [B]Audacity[/B] is to make a stereo, 16bit track ... out of a mono signal ... and resample it to 44100Hz. That makes it a [B ... ]Red-Book[/B] (the audio CD standard ...Which would be fasterSay you want to use a variable value of 0 to 255 in a BASIC program, which way would be fastest? Say for arguments sake you wanted to use two variabl…
... Say you want to use a variable value of 0 ... to 255 in a BASIC program, which way would ... , i.e a and b, like so:
LET a = b
< ... / PI
and if a function like in example 3 ... do.
VAL is a good space saving measure but ...TorchwoodThe wait is almost over! Torchwood will start on Saturday 21st October on BBC1 with episode 2 right after on BBC3 Two whole hours of Captain Jack..…
... Dead, Dalek (except it [B]massively[/B] misrepresents the Daleks' nature, ... />
Aside from a great idea, a well written storyline and ... the Tardis that contained a computer. Still a brilliant story though, ... be fair, there was a [B]lot[/B] of rubbish in the ...Seventh Harry Potter book?What will this be called? My guess is [i]Harry Potter and the Da Vinci Codex[/i]. :D
... have mentioned that I'm a really big fan of HP ... />
Anyone got a theory who R.A.B. is? The internet rumour ...Best letterIn my opinion, the best letter is 'b'. 1) All the best words start with it. 2) It looks like it sounds. 3) It has an insect named after it. 4) p, q …
... , but "b" doesn't cut it when compared to "A". A sturdy letter ... resistance and aerodynamics of A pissses all over b.
Balance ... is still just as good a b, with less drag in freefall ... said extra weight given to b on it's side.Best letterIn my opinion, the best letter is 'b'. 1) All the best words start with it. 2) It looks like it sounds. 3) It has an insect named after it. 4) p, q …
... but "b" doesn't cut it when compared to "A". A sturdy ... resistance and aerodynamics of A pissses all over b.
a b, with less drag in ... compare a vowel to a constanant. it's not a level ... field. its like comparing a popular cool kid at ...Not so BRIGHTOk, on the Spectrum I'm a crayon man so I don't know much about the coding. If I create a graphic in, say, SevenUp or TommyGun and the graphic is not…
...
loop: ld a,(hl)
set 6,a
ld (hl ... ),a
inc hl
dec bc
ld a,b
or c
jr ...Not so BRIGHTOk, on the Spectrum I'm a crayon man so I don't know much about the coding. If I create a graphic in, say, SevenUp or TommyGun and the graphic is not…
... br /> loop: ld a,(hl)
set 6,a
ld (hl ... ),a
inc hl ... br /> dec bc
ld a,b
or c
jr ... /> [/code]
Which will save a couple of bytes.
My Dell TFT Monitor deadMy Dell E171FPB monitor is dead... it wont turn on... even the LED wont come on.... I've checked the usual...cable and fuse.... I am trying to dism…
...
and a sticker with the numbers: [b]55L5302011C323S0B5Vl7 122837[/b]
a [b]Genesis GM2120 chipset.[/b]
...
On the center Power board I noticed a ... 35V Capacitor with a bulge and a slight bit of ...Simon Cowell shits himselfDid anybody see Simon Cowell's face last night when Louis voted Ashley off? Jesus, that was funny. He was RAGING! I'd love to have been a fly on the…
What colour was it???
I remember this one time as a kid I ate a [B]lot[/B] of black licorice and the next time I went to drop the kids off at the pool I noticed they were all green :o
True story and all.Thunderbirds game by GrandslamToday at a boot sale I found Thunderbirds.... Boxed and complete Including Game Tape, Music Tape, Poster, Manual, Two Grandsalm Frequent Buyer…
[QUOTE=Scottie_uk]Today at a boot sale I found
Thunderbirds.... Boxed and complete
Andrew.[/QUOTE]
Spectrum is green (ouch), F.A.B. :DHow to list what a disk contains on amstrad?I am playing around with an amstrad emulator on the xbox. Some diskimages load and run fine by automatically typing "run"gamename.bin" but others do …
[quote=karingal]Sounds like that's short for CATalogue...[/quote]
No! It's an abbreviation for [B]C[/B]omputed [B]A[/B]xial [B]T[/B]omography. Ask any doctor. :)
Necros.Help where do i startIm thinking of writing a game or two for the speccy. At the moment Im not sure what type. But Im after some general info. I know laguages like Basi…
... the first byte of a specified 8 x 8 ...
[code]
; Entry: B=Line, C=Column
; Preserved ... in display file A=L
;
LD A,B
... AND 0F8H
ADD A,40H
... LD H,A
LD A,B
...Help where do i startIm thinking of writing a game or two for the speccy. At the moment Im not sure what type. But Im after some general info. I know laguages like Basi…
B holds Y-coordinate, C holds X-coordinate
LD A,B
CALL #22B1
returns HL pointing to the address.Timex Sinclair 2068Hi guys. This is my first post here, the first of many, I hope.. :) I have a Timex Sinclair 2068 but don?t know much about it. It was given as a gif…
... AFAIK, the TS has a plain AY chip, that means ... note as you have a register to activate noise ... channels (you specify a "level" for channel A, B or C and ... then you have a controller AY ... much of a hassle that you uploaded a full package ...Urgent Help needed to fix this: calling all machine code gurusI am currently trying to write tutorials on the amazing Orfeus music composer by Proxima which allows you to do multi channel music through the beepe…
... b
sbc a,a
sub (hl)
adc a,(hl)
add a ... c,e
ld b,a
ld b,e
ccf
adc a,h
adc a,h
add a,b
ld ... e,l
l8d82:
adc a,l ...Component Equivalents/substitutionsA while ago, I mentioned to somebody in a thread that we should have a list of component equivalents and substitutions so that it's easier to fix our…
... . With modern parts and a small LCD panel, you ... an LCD and a microcontroller and a bit of logic. ... You could probably use a Z280 - still made, ... modern static RAM and a modern flash ROM to replace the ... an LCD, a Z280, modern SRAM/Flash ROM a Spectrum any ...what volume to record a tape at?Hi all! Just got myself zx spectrum +2, with no games. Have created some .wav files from games; and have burned them to a CD; and copied the track …
[QUOTE=ewgf]And if I've got the word "scaler" and "absolute" the wrong way around then I don't want to know :-)[/QUOTE]
Perhaps, but you would want to know it's Scal[b]a[/b]r. :)what volume to record a tape at?Hi all! Just got myself zx spectrum +2, with no games. Have created some .wav files from games; and have burned them to a CD; and copied the track …
[quote=Arjun]Perhaps, but you would want to know it's Scal[B]a[/B]r. :)[/quote]
I am suitably humbled :roll:in quest for a z80 :DI am trying to find a Z80A in some retail shops here in Greece. I have only located the following CPUs branded as either Z80 without anything else o…
... term! New chips wont say A,B etc... they will just have ...in quest for a z80 :DI am trying to find a Z80A in some retail shops here in Greece. I have only located the following CPUs branded as either Z80 without anything else o…
... example a chip marked:
[code]
[B]Z8400
Zilog 8420[/B][/code]
Would be a 6 MHz Z80 ... fit in a Speccy. I think there's a [B]C[/B] suffix ... CMOS Z80 will work on a Speccy (the other parts ... anything that is not a CPU in the CPU ...Developing the Spectrum ROMI'm working on some Z80 assembler for a Z80-based single board computer that I'm building. For the things that don't poke my hardware, I'm using a Sp…
... single-stepping actual hardware (and a bunch of LEDs on the ... kits that included z80 + RAM + ROM + a number of optional peripherals. This ... included single-step hardware and a number of other niceties. Quite ... strategy is not at a debugger but code review.
