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Mountains of Ket - Written in Basic?Was Mountains of Ket written in Basic? And if so is there any way to break into it? The parser's pretty impressive, I want to see how it was done.
... continue with the normal maskable interrupt routine.
Replace with "POP AF ... ,0) to disable the IM2 routine and resume the normal IM1 ... jump to line 1, so for that version make these changes ... -
I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... is your best friend here, and it's a great place for learning ... the technique. It's also the best place in the game for ... -
Downloading code to physical hardwareHi folks, Back in the day, my devkit was a TRS-80 and I had a simple connector device from the TRS-80 parallel (printer) port to the expansion bus o…
... , which I feel is the best way to use it. That ... thread could be a nice place for forum members and Spectranet users ... this would rule it out for me. It does look a ... -
1983-2013.Ok, it's 1983's thirtyversary, the first real spectrum year, as 1982 was only a brief appetizer, so i'm going to play some of those old games, i'll p…
... the roof. The Oronian miners place girders across the caverns to ... Oronian cannot return, a store for the girders to be used ... your advantage. Points are scored for a nugget hitting a girder ... br />
Strange game... the best candidate for next game club! :-D -
Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
... routine that runs every Interrupt, is extended with a test for ...
ORG dump2 ;destiny for this routine
;-----------------------------
addr2 ... -
Where to place emu-related discussions?Well, as you know, we have (at least) two kinds of members here. 1. those who make programs ZX-Spectrum games and programs 2. those who make program…
... stupid to work out the best place to post a new thread ... more forums, I'd go for the Misc. forum personally.
Game loopJust working on my first ever Spectrum game, and am struggling to work out what the game-loop should look like. I've got interrupts enabled (mode 2)…
... the very first 'clear_sprites' routine actually draws them on the ... , and then the draw_sprites routine clears them off (unless ...
draw_sprites
halt ; wait for interrupt to occur
clear_sprites
Game loopJust working on my first ever Spectrum game, and am struggling to work out what the game-loop should look like. I've got interrupts enabled (mode 2)…
... a common use of the interrupt routine? I've got interrupts ... ]
I found that for your first game there's ... to put anything inside the interrupt routine. If I remember correctly ... remember that anything inside an interrupt routine will be executed just after ...SpecBAS 0.800 Released!Hi folks, it's that time again for another release. I was going to add a few more features, but I have other projects on the go at the moment, and it…
... sure if this is the best place but....this listing keeps dying ... /> 1005 RESTORE 1010: READ a$: FOR f=0 TO 7: READ ... 1020 RESTORE 1030: READ a$: FOR f=0 TO 7: READ ... 1040 RESTORE 1050: READ a$: FOR f=0 TO 7: READ ... random scatter objects
3110 FOR n=0 TO 15
SpecBAS 0.800 Released!Hi folks, it's that time again for another release. I was going to add a few more features, but I have other projects on the go at the moment, and it…
... sure if this is the best place but....this listing keeps dying ... to bear in mind that for things to be upgraded - in ...+3 Disk drive motorHi, I'm creating a disk file menu selector. I was wondering how to turn off the +3 drive motor and the motor timeout check from Basic (poking the co…
... bypasses the regular (Mode 1) Interrupt routine and provides its own (IM2 ... ) routine, this shouldn't be a ... /> Please accept my humble apologies for not being entirely right :roll:PlusDlite problems with 128K modelsLast year I developed the PlusDlite, and already shipped out a couple of them. Only recently I discovered some problems with 128K models. I remember…
... be a power-on delay for the CPLD logic.
routine is activated (rom entry point ... />
[CODE]THE 'NON-MASKABLE INTERRUPT' ROUTINE
This is the third ... ]THE 'UNPAGE' SUBROUTINE
This routine pages out the +D system ...doom on 128ki see a youtube video of doom being played for the spectrum, is this designed to work stright of a tape and onto a spectrum without the divide thing …
... disk timeout routine being called by the maskable interrupt, and ... the interrupt routine swaps in a mostly empty page 7 (for ... br /> Although the disk timeout routine can be disabled by resetting ... is loaded; the timeout routine is called unconditionally - and ...Divide is it easy for fools to use?Hi all looking at getting a divide, i am not very technical so was just wondering how easy it is to use for someone like myself? thanks in advance …
Where is the best place to get the best version?
The newer sounds better for mePlusDlite problems with 128K modelsLast year I developed the PlusDlite, and already shipped out a couple of them. Only recently I discovered some problems with 128K models. I remember…
... /> 005F RET calling routine.
0060 NMI_2 ... Save R register and interrupt status.
0063 ... br /> THE 'NON-MASKABLE INTERRUPT' ROUTINE
This is the third ... out what it is for.
Maybe something ...Using the stack to blit bufferI was using a ldir to blit my back buffer to the screen RAM, and it was working pretty well if not rather slow. After reading about using the stack …
... very simplest approach where the interrupt routine is just the one ... then HALT.
For this method to work you ... to work around a long interrupt routine. Particularly if you want ... then you may want your interrupt routine to update something on screen ...Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... time to write the sprite routine - start out by using preshifted ... mirroring is probably not the best idea for a beginner. Get a ...Questions about Vortex Tracker II exported songsHi, I have been experimenting with Vortex Tracker II lately and have a couple of questions. By exporting the song to TAP format, a file is generated…
... song data to ay data for next round and exits.
interrupt routine which frees your hand from ...Questions about Vortex Tracker II exported songsHi, I have been experimenting with Vortex Tracker II lately and have a couple of questions. By exporting the song to TAP format, a file is generated…
... looking for a practical solution. I know in theory what an interrupt ... /> ld (hl),a
;make interrupt executor
;#fdfd jp im2_proc ... /> ret
im2_proc
;interrupt routine
di
;store all ...Address bus contents (i.e. PC) during execution of HALTI'm wondering if anyone can tell me what's placed on the address bus during execution of HALT, beyond the initial M1 cycle. The Z80 user manual state…
... PC is increased before the interrupt routine is called.[/FONT]
... PC is increased before the interrupt routine is called.
for an interrupt request. Thus the INT- ... pin should be active for ...Yellow issue 4A keyboard madnessNote sure if this is a similar problem to the one CornishManicMiner has, but one of my yellow issue 4A boards is driving me crazy. I had it in variou…
[QUOTE=schombi;767142]Sorry for asking, but by "tab of ... ]Yes, 0V / ground :-)
For boards that still have a ... ) to be the easiest and best place to use as a 0V ...AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …
...
Once the interrupt latches have been enabled, for each mouse 'micky ... regular IM2 handler
for the 50Hz interrupt (at 0xeeff -> ... exactly the same code as for Interrupt A but it queries ... AMX Art's button reading routine, it
seems possible ...AMX mouse emulationI'm trying to add AMX mouse emulation to Spud but not getting very far. I can get a reaction to button presses but nothing to moving the mouse. …
...
Once the interrupt latches have been enabled, for each mouse 'micky ... regular IM2 handler
for the 50Hz interrupt (at 0xeeff -> ... exactly the same code as for Interrupt A but it queries ... AMX Art's button reading routine, it
seems possible ...Beautiful codeSome people see beauty or something sublime in maths formulas and equations, can anyone suggest examples of beautiful or sublime programming?
... other machines favour ROM cartridges for storage of programs. It has ... used in more than one place. For example, if you write a ... was the culprit here), an interrupt occurs and your ISR muliplies ... ei around such code which for long-running code like ...Fire n' Ice, is it possible to convert it tp tap. or tzx?Wathching a little bit the video from this game in rzxarchive, and it is really outstanding. So I was wondering if its possible to make the trd file …
... jump to my routine, and just call the interrupt routine instead, then every ... slower (unnoticeable)
ie, for example, it'd run 6 ...Porting Blues Brothers CPC->ZX...just an ideaI've just watched a video of the CPC version of the Blues Brothers games by Titus [url]http://www.youtube.com/watch?v=6DOj-Ta3Ek4...Based[/url] on th…
... Change them to whatever works best on the target machine. This ... to a highly complicated sprite routine.
Now you ... technically) is store two attributes for each cell; one to display ... would give you the very best options for tuning the colour-clash ...Points on +2 Cassette to add Mono plugHi All, I am looking for the points on the ZX +2 cassette board where I can add the wires to a mono jack to load from WAV Anyone help?
:) Best place to place the wires then is according ... though as there's potential for a ground loop if these ...Best Atari ST ForumsTo anyone who regularly reads Atari ST forums, which one(s) do you consider to be the best? My main interests are classic gaming, emulators and suppo…
... . Was once the go to place for anything ST.
best for the ST/TT/Falcon machines ...Seriously weird Issue 2 issue... (RAM-related)Hi guys; I have been trying to fix up my Issue 2 and have run across a bizarre issue that I haven't seen elsewhere in the forums. Hopefully one of …
... be that the memory check routine in the ROM is being ... machine stack in the normal place for a 48k RAM machine. But ... execute code in the wrong place, hence the machine misbehaves and ...The best version of Elite?Various versions of Elite are mentioned in another thread ([URL="http://www.worldofspectrum.org/forums/showthread.php?t=48049"]Elite Dangerous: The o…
... scale Thargoid invasion takes place for example. You get to ... of extra ships (which for the translation I named ... space stations is very cool for example)
... any good under emulation for most people I imagine ... game a go. The best 8bit Elite there is ! ...
