-
New game: Sam Mallard - The Case of the Missing Swan[img]http://i66.tinypic.com/o8z6vd.png[/img] [code] Sam Mallard – The Case of the Missing Swan. Version 1.0 by Ersh in 2016 The clock had tur…
... is coded from scratch in assembly. The code, puzzles, story and ... -
ZX8401 / PCF1306P / Amstrad 40058 ReplacementsHi all, I took the schematics and layout from [url="http://8bit.yarek.pl/upgrade/zx.zxmux/"]here[/url] a few weeks ago, and ordered some PCB's. Gl…
... part numbers, and a brief assembly guide [url="http://www.bennyalford ... -
Usefullness of program listings in magazinesEarly computing magazines had printouts of program listings. I always felt this was a nice thing in that you might read the code and learn something,…
... turned into hex dumps of assembly programs with minimal BASIC loaders ... might benefit from a short assembly subroutine, for example, but in ... -
Questions about GALsI'm working on an old danish floppy interface for the speccy ([url="http://allan.hoiberg.dk/eng/zx/"]CS-Disk[/url]) The original interface contain…
... Holst-Olesen;
Company ;
Assembly None;
Location ;
Device ... -
Graphics program in AssemblyHi so I think I'm getting the hang of this so I've done this program. It writes directly to the screen. I'm using ZX Spin. [code] LD HL,16384 LD B,…
Hi so I think I'm getting the hang of this so I've done this program. It writes directly to the screen. I'm using ZX Spin.
[code] LD HL,16384
LD B, 255
loop
LD (HL),170
INC HL
DJNZ loop
RET[/code]
... -
SeBASIC Updated to version 3.2 by aowen...SeBASIC has just received an update!... Version 3.2 is now available, but it'll cost ya!... Its only $5 USD, and can be downloaded from here:…
... external data into the main assembly file.
* Switched default compiler ... ROM, the manual, the source assembly for the rom and a ... -
ROM PRINT routine issuesHi all, I am using the ROM print routines a lot in my assembly program and I'm experiencing issues. I am changing the system variable DF CC to po…
... routines a lot in my assembly program and I'm experiencing ... -
Just speccy or harlequin ?Hi all, I just wondered, to fit on an original rubber key 48k spectrum, which one would you recommend ? Just speccy 128k or the harlequin 128k ? S…
Hi all,
I just wondered, to fit on an original rubber key 48k spectrum, which one would you recommend ?
Just speccy 128k or the harlequin 128k ?
Self assembly and soldering is no problem.
Greetings -
Z88DK v1.99B ReleasedAt Sourceforge: https://sourceforge.net/projects/z88dk/ It's been a year since the last release so it was time for another. This is another tran…
... that contains the tools and assembly language libraries necessary to develop ... code in either C or assembly language for z80-based machines ... -
Fuse for macOS 1.3.3 ReleasedA new version of Fuse for macOS has been released at the dedicated sourceforge project: https://sourceforge.net/projects/fuse-for-macosx/ Note …
... the members of the "Z80 Assembly Programming On The ZX Spectrum ... -
New Game: A Yankee in Iraq (2017). A shoot-em-up.Last year, I [url="https://www.worldofspectrum.org/forums/discussion/53207/new-game-2016-revival-a-yankee-in-iraq-1992"]resurrected my old shoot-em-u…
... from the ground up in assembly. For the technically non-savvy ... -
Flicker free animation in BASIC, is it possible ?With all my various noodlings in BASIC and indeed with my so far limited assembly I keep coming up with the same issue. How do you do animations wit…
With all my various noodlings in BASIC and indeed with my so far limited assembly I keep coming up with the same issue. How do you do animations without flicker or trails ? Is this possible in BASIC ? -
More basic assembly stuff!I've been figuring out some more stuff using CALL and DEFB but this has me a bit stumped. [code] ORG 33000 LD BC, 16384 PUSH BC CALL GO RET …
I've been figuring out some more stuff using CALL and DEFB but this has me a bit stumped.
[code]
ORG 33000
LD BC, 16384
PUSH BC
CALL GO
RET
GO:
POP BC
RET
[/code]
... -
New language for spectrumI made a halfway language between assembly and Basic here is some example code: [code] INFLOOPSTART ifram(scrolla=1) print(intera) endif…
... made a halfway language between assembly and Basic
here ... -
Beginner's z88dk help rqdI'm struggling to get my first z88dk C program to compile. My program is this: #include <spectrum.h> int main() { zx_border(INK_BLACK); } …
...
1 errors occurred during assembly
Errors in source file ... -
Learn and Use Assembly Language on the ZX SpectrumDoes anyone by any chance have a scan of this in English they would be willing to share? I was listed on the Facebook Buy and Sell group last night …
Does anyone by any chance have a scan of this in English they would be willing to share? I was listed on the Facebook Buy and Sell group last night but I was driving so missed it.
http://www.worldofspectrum.org/infoseekid.cgi?id=2000213
Key repeat weirdness with EI & IYI finally (after 35 years!) decided to write something a) for 48k speccy b) in z80 assembler. It's been over 20 years since I've written anything in …
... I've written anything in assembly language (and that was for ...High score table routineI wrote this general purpose high score table routine. It stores 5 scores and displays them alongside the player names, which are 8 characters long. …
... I started writing my own assembly routines only last year :> ...Step through assembly language whilst viewing registers and flagsHello, Is there anything available which would let me step through an assembler listing and see how each register (and flag) changes at each instr…
Hello,
Is there anything available which would let me step through an assembler listing and see how each register (and flag) changes at each instruction?
ThanksJoystick Prototype #2Dear WOS, As you may know, I have recently completed the first prototype for my arcade-quality-Atari-controller-on-a-budget (loosely based on the…
... with the jigsaw-puzzle-like assembly method of the enclosure itself ...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 …
... ,201
[/code]
In assembly this should be.
[code ...How do I convert a .z80 snapshot to a tape file?I've been fiddling with this for a while but can't get it to work reliably. I use Marvin to write short BASIC and assembly programs that uses .z80 in…
... to write short BASIC and assembly programs that uses .z80 in ...where can i get assembly language routines to play around with?preferably in .asm format or text with comments? ive googled it but there is very little
preferably in .asm format or text with comments? ive googled it but there is very littleOther than using attributes what other ways to detect collisions, when using char based movement?So I'm slowly working out the bits and pieces to write a game completely in assembly. I've been using attributes when writing in BASIC to detect whet…
... write a game completely in assembly. I've been using attributes ... to return from subroutines in assembly with a return value. Ie ...How would I turn memory paging on/off in Assembler?Sorry for the noob question. It's perfectly ok to do OUT 32765,48 in BASIC to turn memory paging off. But how do you do it in assembly language? I kn…
... do you do it in assembly language? I know there's ... an OUT in assembly and it's like this ...Machine Code input / assemblers [naive questions alert]Excuse me for the naive questions...in advance :) When I was a kid, I was struggling to understand how to input machine code into Spectrum. There…
... need to learn some Z80 assembly.
I found a book ... so I can write my assembly there and then [b]somehow ...ZX Assembly Programming for the ZX SpectrumNo idea if anyone will be interested, but the above group on FB has a Slack chat channel available at http://bit.ly/zxasmslackchatchannel Would be…
No idea if anyone will be interested, but the above group on FB has a Slack chat channel available at http://bit.ly/zxasmslackchatchannel
Would be nice to get a load in there talking about coding. It's technically not limited to Z80 so feel ...Short unattended type-in'sThis follows a similar topic on the BBC/Acorn forum (said topic can be found [url="https://stardot.org.uk/forums/viewtopic.php?f=2&t=14919"]here[/url…
... if required. A bit of assembly I guess is OK though ...Making sound using the BEEPER in AssemblyI had a look at the the documentation but it doesn't make sense to me. To make music just the beeper all I have to do is send ones and zeros to one o…
I had a look at the the documentation but it doesn't make sense to me. To make music just the beeper all I have to do is send ones and zeros to one of the bits of port 254 but which one ? If it's bit 4 then me writing 16s and 0s should do the trick but ...
