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Replacing lower RAM 4116 ZX Spectrum 48k - desoldering advice please?A long post, but interesting pictures perhaps. :) I'd like some advice: (also apologies I think I picked the wrong 'Hardware' category for this, plea…
... gave me a ZX Spectrum 48k in seemingly good physical condition ... -
Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... trying to run the following simple code:
[code]
org ... -
48k Issue 6a Very sick indeed.Hi Guys. I have a 48k Issue 6a board that shows a white screen with grey border. The white screen has three black squares spaced equally on the le…
... .
I have a 48k Issue 6a board that shows ... -
Control De Sprites - simple exampleHi, I have been looking for a routine to use Sprites in basic. I found Control Dr Sprites, which looks really powerful, but the instructions are in S…
... could not figure out a simple example. Many thanks, Rick -
No Keyboard after recap - ZX Spectrum 48kGuys I am desperate. I did a recap of the ZX 48k board and now the keyboard is not responding to any keypress :-(. I paid attention to the capacitors…
... a recap of the ZX 48k board and now the keyboard ... -
Any emulator with divIDE IDE mode only ?Hi, Is there any emulator that supports divIDE in IDE mode only ( no divIDE ROM paging ) ? All seem to always enable divIDE ROM when divIDE interf…
Hi,
Is there any emulator that supports divIDE in IDE mode only ( no divIDE ROM paging ) ? All seem to always enable divIDE ROM when divIDE interface is enabled. -
Strange behaviour in very simple ASM program.Someone sent me this and it shows something strange. Here's the BASIC listing [code] 10 CLEAR 32999 20 FOR n=33000 TO 33009 30 READ a: POKE n,a …
... /> If you run this in 48k mode with PRINT USR 3300 ... -
SpecEmu shows second Harddisk (IDE Unit1) when only one (IDE Unit0) is attached (esxDOS)When I start SpecEmu (Version 3.1.b011017 from 2017-10-11)) and have attached only one Harddisk-Image als IDE Unit 0 = hd0: than esxDOS reports the s…
... only one Harddisk-Image als IDE Unit 0 = hd0: than esxDOS ... reports the same as IDE Unit 1 = hd1: while booting ... as , this one is correctly IDE Unit 1, this one is ... -
Black screen on my 48k SpeccyHi! I have a problem with my 48k rubber key speccy. I keep getting this black screen with white stripes after the computer has been running for a w…
... have a problem with my 48k rubber key speccy.
I ... -
Is it not possible to play music whilst playing a game on the 48k Spectrum?I know it can play some sort of weak beep music whilst playing a game (Kung Fu Master or Manic Miner for example) but why isn't it possible to actual…
I know it can play some sort of weak beep music whilst playing a game (Kung Fu Master or Manic Miner for example) but why isn't it possible to actually have a 48k soundtrack playing when playing a game? -
How to load assembly language programs onto a ZX SpectrumHello, I have recently started learning Zilog assembly for the ZX spectrum, and have written a game and some simple programs. These all work fine in…
... written a game and some simple programs. These all work fine ... />
So I have this simple program - it draws a small ... .
It's a 48k Spectrum, and I'm using ... -
New version: LOST IN MY SPECTRUM v2.0Hi everybody! Here is my New Year's gift to you: the new version of my first Spectrum game ever, [b]Lost In My Spectrum[/b]. The objective is simp…
... ].
The objective is simple - help Alessandro escape from his ... = jump, H = hold.
48K (multiload) and 128K versions available ... “Lerchengesang” is heard between sections (48K only) and at the end ... -
48K games with in game bleeper music and sound FX at the same timeJust wondering if any clever programmer even managed to make a 48K game that features in game music and SFX (from just the bleeper - no AY). Was havi…
... even managed to make a 48K game that features in game ... -
Can't get Java applets to work in any browser ? Not even IE 11 with Windows 8.1?My wife needs to fill out a questionnaire on a website and it's in Java! I have all the latest updates of JRE and JDK. From my IE settings it should…
... my head. I have NetBeans IDE that I use for Java ... then embed it in a simple HTML document it doesn't ... -
Nasty vertical pattern on a 128K Toast Rack via RGBI managed to fix the busted membrane on my [url="https://www.worldofspectrum.org/forums/discussion/55755/got-myself-a-128k-toast-rack-plus-a-simple-a…
... -128k-toast-rack-plus-a-simple-audio-fix-guide"]Toast Rack ... (I think). For example, in 48K BASIC, the pattern will change ... to IM2 when run in 48K mode also makes the pattern ... -
Any reason to prefer the 48k version of a game over 128k?Title says all... are there any games for which it makes sense to play the 48k version if there is also a 128k version? To my understanding, the 128k…
... makes sense to play the 48k version if there is also ... -
simple 8 bit +3e interfaceim having problems getting this to work. i built the simple 8 bit interface my self. i used a 74ls10n chip instead of a 74ls10. i think they r the sa…
... to work. i built the simple 8 bit interface my self ... -
New colour palette for Spectrum emulators, 16K/48K/+ machinesI’ve made a colour palette for 16K/48K/+ machines, based on the YUV voltage tables in Chris Smith’s book The ZX Spectrum ULA. This colour palette …
... a colour palette for 16K/48K/+ machines, based on the YUV ... ZX Spectrum 16K, ZX Spectrum 48K and ZX Spectrum+ machines, basically ... -
New colour palette for 16K/48K/+ machines, based on ULA YUV voltagesI’ve made a colour palette for 16K/48K/+ machines, based on the YUV voltage tables in Chris Smith’s book The ZX Spectrum ULA. This colour palette …
... a colour palette for 16K/48K/+ machines, based on the YUV ... ZX Spectrum 16K, ZX Spectrum 48K and ZX Spectrum+ machines, basically ... -
Faulty ZX Spectrum 48kHi guys, I just got around to doing a composite mod on an old ZX Spectrum 48k that I got from Ebay a while back. It did say it was untested and b…
... on an old ZX Spectrum 48k that I got from Ebay ... .com/sBCyr6j"]Broken ZX Spectrum 48k[/url]
Is this ... -
Trying to repair my old 48kAbout 30 years ago I had a spectrum 48k, it had some troubles in the end, it was very unstable when it was cold, so I had to warm it up an hour befor…
... ago I had a spectrum 48k, it had some troubles in ... -
Attribute 2 You - a new demo for 48K machinesHi. There is a new demo for ZX Spectrum 48K with AY-interface. Code/idea/design: MatGubbins. Music: Yerzmyey. DOWNLOAD: http://www.pouet.n…
How do I look at code on the Spectrum 48k Elite game?Can someone tell me how to stop the tape loading page of Elite on original Spectrum 48k so I can look at the Lenslok code and play the game? I own t…
... of Elite on original Spectrum 48k so I can look at ...Final Fight for 48K spectrum?The original release by US Gold and the Re-release by Erbe state that it's only 128K, but the 2nd re-release by Kixx mentions Spectrum 48K. Was th…
... -release by Kixx mentions Spectrum 48K.
Was this a ... the controls choice part in 48k but then crashes on the ... this game work on a 48K by skipping the intro part ...Poll: Common Z80 Cross-Assemblers in use / WUDSN IDEHi there, my name is Peter Dell/JAC! and I'm the author of WUDEN IDE, a cross-platform IDE for 6502 based systems like Atari, Apple and C64, htt…
... the author of WUDEN IDE, a cross-platform IDE for 6502 based ... ://www.wudsn.com/index.php/ide
https://www.youtube. ... and CPC targets in my IDE. Since every assembler is different ... www.wudsn.com/productions/java/ide/features/ide-example-source-small-outline ...Keypanels for the spectrum 48k and 48k+I have already found one of these "keypanels set" for the rubber 48k but I am curious to know if there were any more types or models of these keypane…
... "keypanels set" for the rubber 48k but I am curious to ... />
And what about the 48k+ model? The "template" would have ...[Asm] Is this nested loop faster than LDIR or a bunch of unrolled LDI's?Hi all. I'm learning Z80 asm on Speccy 48K, and to start with I decided to write my own "CLS" routine (without relying on ROM calls or LDIR) as a lea…
... learning Z80 asm on Speccy 48K, and to start with I ... /asm/]the excellent ORG web ide/assembler[/url]:
[code]
