-
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... screen contents on bootup, shortly followed by a similar pattern to the ... at addresses from zero upwards, followed by the RAM at 8k to ... of the Disciple ROM/RAM. If all this is quick enough ... -
Games you never completedDo you remember any games you started playing, and never got round to finishing for whatever reason? Particularly games that you stopped playing f…
... ive probably completed the most, followed by Atic Atac[/quote]
if that makes sense. -
Spectrum +2A floating bus portHi As I discovered in the past, Spectrum +2A (and probably +3) do have floating bus port. But it is not shown on all unused ports, only on some po…
... , I'm not entirely convinced by this BASIC test after all (rest ... time' seems to be represented by 1's (ex-0's ... behavior on 48K etc (255). If the overall effect is in ... -
ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... read followed by 3 RAM reads
NOTE: What distinguishes if it ... -
ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... a latch (flip-flop) followed by a transistor to actually drive ... data bus all determine if the Z80 reads the ... from the external ROM. IF your circuit is fast, ... from the external ROM. If it is slow, the ... of the CPU receiving garbage if the timing is slightly ... -
Hacker QuestionHello hackers, as some of you might know, I am supervising the work on converting games from TR-Dos or TAP to the +D or Opus disk format for our SC…
http://www.worldofspectrum.org/ZXBasicManual/zxmanchap24.html - numbers in basic are stored as readable form followed by five bytes (not shown) for the actual value. By only including one dot with an actual value, a few bytes are saved per number. -
Hacker QuestionHello hackers, as some of you might know, I am supervising the work on converting games from TR-Dos or TAP to the +D or Opus disk format for our SC…
... in a listing of a Basic program can be anything, because ... is a non-issue for Basic lol
'Solving' these ... of #0E after each one, followed by the hidden 5-byte representation ... -
Hacker QuestionHello hackers, as some of you might know, I am supervising the work on converting games from TR-Dos or TAP to the +D or Opus disk format for our SC…
...
gLoaderPayload.putdataintlit_min(CODE_OFFSET); // 23759+basic size
gLoaderPayload.putdata(':');
by any basic-printable character, but I didn ... 't try it. If it accepts ... -
ZX Spectrum CartridgesI have been thinking of "cloning" ZX Cartridges for a while (case, board and silicon skirt), to be able to make new releases or replace damaged cartr…
... address [[b]0x8FD[/b]], followed by another refresh address [[b ... LD A,(BC)[/b], followed by a "manufactured" refresh address ... clock phases).
If I change it to ... still have to confirm, if this is actually the problem ... , or if I should be using ... -
Happy Belated 50th Birthday The Prisoner, 05.09.66https://www.youtube.com/watch?v=tra3Zi5ZWa0
... surreal series from the 60s. Followed by the Avengers, Adam Adamant and ... 't have been so enigmatic if it had a proper understandable ... have had half the conversations if everything got explained. We can ... -
Must be missing the point - machine code... Hi Folks, Trying my hand at machine code again but falling at the first hurdle. I hand crafted the following to run at address 62000 and the co…
1986-2016.I'm early, but I'm tired of 1985. So here's the annual thirty-years after topic about Speccy games.
... /r/RogueTrooper.gif[/img]
by [color=green]Design Design Software ... scrolling, where you can be followed by the enemies and the locations ... loading screens of the year, if not of all time:
Change JPs by JRsIs there any (easy) way to replace all long jumps with relative ones in assembler code? Of course, I can replace all in text editor, and then place …
If your main need is to ... size
- replace CALL XXX followed by RET, with just a simgle ... , like previous can be eliminated by allowing code to fall through ...What one song would you want played at your funeral.Say your time was up, the end was nigh. Say you've bought it unexpectedly in an automobile wreck. Say the Grim fellow was STALKING the STALK. ETC..Wh…
Manowar's Heart Of Steel followed by a Queen song that I ... on yet. For the missus, if I go before her, Lou ...What one song would you want played at your funeral.Say your time was up, the end was nigh. Say you've bought it unexpectedly in an automobile wreck. Say the Grim fellow was STALKING the STALK. ETC..Wh…
... "]Manowar's Heart Of Steel followed by a Queen song that I ... on yet. For the missus, if I go before her, Lou ... the series he is contacted by someone else claiming to be ...So it occurred to me; "Why bother with going into 48K BASIC when you can just....wrap the machine code calls inside a 'RST #28;DEFW addr:RET'?" Of course, you DO need a small M/C routine to do that, and ta-daaa, here it is: [cod…
... routines were accessible from 128 basic?[/quote]
They are ... you got there. If you selected 48 Basic from the menu, the ... only be undone by resetting the machine. Similarly if you use the ... puts the machine into 48 Basic mode, but leaves the paging ...Ports of ZX games TO and FROM game-consoles?Hello. Was there already such a thread? if so - admin can delete it. However I was wondering how many ZX games have different titles than thei…
[quote]Now if someone would explain the 'censoring ... Japan were professional killers hired by feudal lords to do the ... hardly an example to be followed by a teenager.
Yet ...How do I save my work using FUSE?I'm not having any success using SCR it returns a message about the header being unreadable when I try to LOAD an SCR which was the only viable optio…
... plain text, where you use \ followed by an ASCII art version of ... directly into a number of BASIC editors and compilers such as ...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…
... can always get identical binaries if you run it three times ... have format: number of entries followed by entries. So here is its ... br />
That should work if no special tricks (absolute addresses ... , etc...) are used by you or by SDCC. Before jumping to ...The state of source level debuggingI was just wondering if we can put on a table everything we collectively know about source level debugging for ZX Spectrum to get an overview of curr…
... --) {
if ((*msk) == 0x01) { /* Opcode */
if (*b1-*b2) ... Addr. */
if (instruction!=NULL) {
if (o2)
sprintf( ... value is 01) followed by low and high bytes ...Playstation 4 ProI honestly don't get it... "The most powerful console in the world!": yeah right, until they launch PS5 in 1 or 2 years. Also, no Blue Ray? G…
... ] (not really[b] DS3[/b], if you ask me). Mind you ... the graphics).
But if you want to play a ... you're followed by a *something* that will kill you if it touches ...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…
... or FDFD or BFBF (49087) if you want to be bank ... HALT will lock things up if interrupts are disabled.
followed by HALT is guaranteed not to ...RCS (Reverse Computer Screen)[B]RCS[/B] ("Reverse Computer Screen", or simply SCR written backwards) is a small utility I'm about to release, that reorders bytes from the ZX-Spec…
... {
ld a, (paint_col+1) ; if (++col > 31) {
cp ... ; }[/code]
For instance, if HL points to the following ... screen with 7 attributes $08, followed by 1 attribute $38, then it ...1986-2016.I'm early, but I'm tired of 1985. So here's the annual thirty-years after topic about Speccy games.
... purchases, and gaming experiences, even if the last time I did ... exudes quality! I'd say by 1986's standards for £1 ... plays music and alternates colours, followed by a demo scene style animated ... £1.99 to buy it. By 1984, or 1985's standards ...BT's free call blocking serviceI just discovered this by accident. BT Call Protect is free and block's calls that are on either BT's own blacklist of nuisance callers or on your ow…
... ? Or the line goes dead. If they are still there, and ... real company, it's often followed by, sorry we can't fit ...flash in a stringhi, is it possible to store flash in a string? u can store colours, bright, etc.
... can persuade the (48k Spectrum) BASIC editor to insert attribute modifier ... and number keys. For example, followed by 6 sets paper colour to ... game I'm writing in BASIC. I had hoped that;
Akalabeth gamei found now that someone ported an ansi-basic game (coded in 1979?) to msx-basic - what about a zx-spectrum basic version of it? ;) https://plus.goo…
... key sequence 'A' for Attack, followed by 'M' for Magic Amulet -- possibly ... -- I'll let you know if I pin down when this ... and will let you know if I spot any other potential ...Scrolling loader counter in 85 T-States?Would it be possible to write a scrolling loader counter in 85 T-States? I have a custom screen load routine that loads attribute first, then the …
I don't know if this helps but since you ... to print a single digit followed by a number of trailing 9s ... this in some way?
If you stayed with the 4 ...48K light gun on a 128K ZX SpectrumHello I have a 128K ZX Spectrum. I want to use a Cheetah Defender with a DE-9 plug (Kempston interface wired) with it. I am aware that normally it…
... a line number followed by a key word.
So if you press ...Look whats possible in 924 bytesSo, finally after over a year of development and nearly 25 years since I first designed the graphics, I've actually made it to the point where this i…
... ;
inc ixl ;next byte if theres a carry
alter_jr ... ;
jr nz,b_w_check ;repeat if counters are not 00[/code ... its 40h) is applied first, followed by the data.
