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P.O.W.As far as I know, a port of P.O.W. (Prisoners of War) from NHK, doesn't exist. [img]https://cld.pt/dl/download/61d19b5e-453b-489c-b17b-d3ed6fccd594/…
... ="Jerri;864120"]here is a 3 phases for screen refreshing
multiple of 8 bits (horizontally). But I ... -
Where does the BASIC program sit 48K Spectrum memory?Hi there First post so be gentle, I've had a spectrum since the 80's and have recently started programming it for fun again. I wrote the followin…
... =10*p*COS (r*3)
340 LET x ... 380 LET b=SIN (r*3)
390 LET k= ... in 10 separate frames of animation. For each pass ... ). This must be a multiple of 10. If you have ... also change the multipliers (r*3) and (r*4) ... r*3) or both (r*4) to the same multiple, or ... -
I'm writing an Operating SystemOkay this might seem like a bait thread, but I am legitamately interested in figuring out how to write a multi-process system for the ZX Spectrum (no…
... your relocation offset is a multiple of 256. The compiler itself cannot ... blocks (and subtraction!) the number of cases that need to be ... 77 FD [19] 348 ld -3 (ix),a
[/code]
of code has to be 'corrected ... -
Interrupt routineI have been trying to create an interrupt routine for playing AY music in the background but cant seem to get anything working. I have a music rou…
... table must start at a multiple of 256 and be 257 bytes ... high byte of the address of the table.
3. The jump ... really matter at the end of your interrupt routine. But as ... lock up, as the action of EI is actually delayed until ... -
"ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…
... (.MDR), +3 disc (.DSK) formats;
- Each of these contains the ... powers of reciprocals e.g. cube root of x = x^(1/3)< ... 3*PI/2. TAN of -PI does the same and TAN of multiples of ... -PI returns the same multiple of the inaccurate ... -
Test your emulator with one damn tricky TZX file!Some time ago I got hold of this tricky TZX file with a custom [i]super[/i] turbo-loader. [i]The load time is 18 seconds (!)[/i]. Until recently, I w…
... one byte denoting the length of the description (32h in this ... by the description itself.
3. ID 15 (direct recording block ... importend.
makeing a file 3 or 4 BITS shorter is ... chunks that aren’t a multiple of eight (bits) [i]in a ... -
Detecting +3 / +2AWhat's a simple but reliable way to detect if code is running on a +2A/+3? My first though was to try switching to ROM2 and then checking for the …
... think I did fall foul of it once though trying ... , then found the +2A/+3 performance dropped off a cliff ... T-states (plus any multiple of 8 you need to make ... , first guess, a repetition of a pattern like this might ... do the trick of tripping up a +2A..?< ... -
1988-2018..OK This feels a little odd since it's always WhenIWasCruel who does these threads, but I've had the proxy approval from the man himself to go ahead a…
... each time you play, and multiple routes are available through the ... more linear than the mine, multiple routes are not available to ... price. Possibly my fave game of 1988, definitely the best platformer ... the budget re-release price of £3.99, was a little steep ... -
Usage of HDF Manager in ZX Spin - And: Creation of small +3 HDF-imagesHi, can someone explain me the usage of "HDF Manager" in ZX Spin (available under Tools / Options / Files / Hard Disks - it´s greyed out here by m…
... properly when the number of cylinders is a multiple of 256. Also Spin ... -utils/1.4.3/fuse-utils-1.4.3-win32.zip/download ... for this)
From +3 Basic
[code]cat tab ... -
Usage of HDF Manager in ZX Spin - And: Creation of small +3 HDF-imagesHi, can someone explain me the usage of "HDF Manager" in ZX Spin (available under Tools / Options / Files / Hard Disks - it´s greyed out here by m…
... properly when the number of cylinders is a multiple of 256. Also Spin ... -utils/1.4.3/fuse-utils-1.4.3-win32.zip/download ... smaller version (128 MB size) of the Workbench 2.1 HDF ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... this is Z80 macro equivalent of the C function memset. ( ... Changed to INC DE instead of INC E since that will ... is 1 less than a multiple of 256. The routines to ... on the screen though because of the weird Spectrum screen ... use it to clear 1/3 of the screen at a ... -
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…
... moves output position to next multiple of TAB_WIDTH (has to be a ... br /> LD_SCROLL_SRC_DEST_LINE 2
LD_SCROLL_SRC_DEST_LINE 3
LD_SCROLL_SRC_DEST_LINE 4
... .morebits
; D now has 3 - half-lines that are pressed ... -
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…
... we know hl is a multiple of 256 here so L = ... /> LD_SCROLL_SRC_DEST_LINE 2
LD_SCROLL_SRC_DEST_LINE 3
LD_SCROLL_SRC_DEST_LINE 4
... bit
add 3 ; add on 3 for the count and ... SIZE = 4317 ***
Pass 3 complete
Errors: 0, ... -
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…
... cpair_setlinkptr ; (2 3)
pop hl ; address of (2 3)
ld a ... ; we know hl is a multiple of 256 here so L = 0 ...
LD_SCROLL_SRC_DEST_LINE 2
LD_SCROLL_SRC_DEST_LINE 3
LD_SCROLL_SRC_DEST_LINE 4
LD_SCROLL_SRC_DEST_LINE ... -
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…
... cpair_setlinkptr ; (2 3)
pop hl ; address of (2 3)
ld a ... ; we know hl is a multiple of 256 here so L = 0 ...
LD_SCROLL_SRC_DEST_LINE 2
LD_SCROLL_SRC_DEST_LINE 3
LD_SCROLL_SRC_DEST_LINE 4
LD_SCROLL_SRC_DEST_LINE ... -
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…
... we know hl is a multiple of 256 here so L = ... /> LD_SCROLL_SRC_DEST_LINE 2
LD_SCROLL_SRC_DEST_LINE 3
LD_SCROLL_SRC_DEST_LINE 4
...
; D now has 3 - half-lines that are pressed ... bit
add 3 ; add on 3 for the count and ... -
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…
... we know hl is a multiple of 256 here so L = ... /> LD_SCROLL_SRC_DEST_LINE 2
LD_SCROLL_SRC_DEST_LINE 3
LD_SCROLL_SRC_DEST_LINE 4
...
; D now has 3 - half-lines that are pressed ... bit
add 3 ; add on 3 for the count and ... -
Looking for a game.I'm looking for a game and I don't know its title. I played it years ago and I still have a casette with it, but I haven't got right player and caset…
... computer planes. At the bottom of screen there is a big ... , it blows up a part of ship. When ship get 2 ... -3 holes to water, it sinks ... ship was red. Control consist of 3 keys: turn up, turn down ... -
Cricket Captain - CULTI picked up a game called Cricket Captain by Cult yesterday. This is copyright D & H Games 1991 and lists the authors as Adam Parker, J DeSails & T…
... . I belive the price was ?3.99.
Infoseek lists ... .99 and a budget price of ?3.99.
D & ... -
[NEW]: Spectaculator 4.0Hi everyone, Finally managed to finish it... enjoy! --- [NEW]: Spectaculator 4.0 Spectaculator is a Sinclair ZX Spectrum emulator for PCs runnin…
...
o Recording and playback of action replay (RZX) files.
o Most of the warning message boxes now ... br />
o Beta 1 of 3.0 would crash when encountering ...
o Flashloading of corrupt normal blocks now correctly ... -
[ANN]: Spectaculator 5.0 available for downloadHere we go again... *deep breath* ;) Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Specta…
... /48K/128K/+2/+2A/+3 Spectrums and plenty of
additional hardware ... /> o Spectrum +3 emulation:
- Full implementation of FDC command set ... /> - Disk image formatter. Allows formatting of 3?" disk images to their
Aventura EspacialCan anyone tell me how to interpret the coordinate sheet for Aventura Espacial ? I can't make heads or tails of it !!!! The game works with 3 coordi…
Can anyone tell me how to interpret the coordinate sheet for Aventura Espacial ? I can't make heads or tails of it !!!!
The game works with 3 coordinates of 3 digits each, that's obviously not the format of the codesheet.dsk dumpsIve followed the instructions on this website regarding connection of +3 drive to pc for dsk dumps. One problem a message from cpdwrite.exe "no respo…
... on this website regarding connection of +3 drive to pc for dsk ... with the crossed over part of the lead that IDs A ...Use MakeTZX to make perfect TZX filesI own the "Heise Sammelkassette 2" with many Spectrum programs, among them the utility "Super Loader" to record files with a higher speed. On this ta…
... .BAS" with a baud rate of 3,600. How can I convert ...1943 Title MusicHow many of you are familiar with the music on the title screen for the game 1943? It appears to be 3-channel music; when I first got the game all th…
How many of you are familiar with the ... 1943? It appears to be 3-channel music; when I first ... of the beeper, and the use of timing to create the illusion of 3 ... channel sound! Anyone know of other examples of mind-blowing ...Connecting a tape recorder to a Spectrum ZXHi, I just got hold of 3 Spectrum ZX and one Spectrum ZX 81 without any instructions... And I would like to connect a tape recorder/player to the c…
... />
I just got hold of 3 Spectrum ZX and one Spectrum ... computer to see if any of the many tapes I got ...Monster Sinclair CollectionHiya all Just to let you know things have got so bad I'm going to have to sell my Speccy collection. Just giving you some advanced notice as I'm in …
... can remember off the top of my head -
Lots of bits and bobs, Light gun ... a hidious ammount of software with a smattering of +3 Discs
... at a starting price of around ?500 as I ... fair seeing what some of these things go for. ...RGB values for Spectrum colorsDoes anybody know the true rgb color values for the spectrums 15 colors. I'll assume that black is 0,0,0 White is probably 255,255,255 But what are t…
... the SAM are made up of 3 rgb bits, an intensity bit ... and then 3 more rgb bits.
very ...Spectrums for saleOver the next week or so I will be putting up on ebay LOTS of spectrums. I'm having a clear out as I need funds to get me a nice number of +3's for …
... putting up on ebay LOTS of spectrums.
I'm ... get me a nice number of +3's for a user group ... .
As so many of us miss out on ebay ... faulty, some not
3 +2's i think they ...ADCI'm a little confused about how the Z80 manages the ADC instruction. I'm assuming two ADD instructions are performed (am I wrong?!) I can think of 3 …
... wrong?!)
I can think of 3 methods but they all have ... initial carry setting)
3) A=A+Carry A=A ... it. Is my initial assumption of two ADDs wrong or I ...
