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Where do you start!I am fairly new to spectrums, and have only been programming for a couple of years starting on bbc basic. where do you start programming a game. Is a…
... game. Is an understanding of machine code vital, and if so can ... "Idiots Guide" to programming using machine code.
at the moment my ... ;
10 let x=0
20 if inkey$ = chr ... -
Sprites flickeringI am trying to write a Spectrum game in machine code. I am still a beginner in programming, however I did much progress recently, i believe. Now I am…
... write a Spectrum game in machine code. I am still a beginner ... register
until it reaches 0.
Could anybody explain why ... -
Invisible loading screenI can't remember how this is done (I did it years ago but can't remember how). When loading a screen$ from basic you can see the lines being display…
... use:
border 0:paper 0:ink 0:cls
you ... are loaded (using basic, not machine code).
Thanks. -
How to detect 48k modeHow can you detect if a 128k machine is in 48k mode (from an emulation point of view, not via BASIC or machine code)? Checking the current rom? But …
... you detect if a 128k machine is in 48k mode (from ... view, not via BASIC or machine code)?
Checking the current ... stuff.
Detecting if address 0 of the 48k rom is ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... screen boundaries
Line 0 support for protected programs< ... for augmenting your BASIC code with machine code snippets - please report ... wrap.
Code profiling - measure the speed that ... the IN instruction, enabling machine code routines to get at ... -
ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
... screen boundaries
Line 0 support for protected programs< ... for augmenting your BASIC code with machine code snippets - please report ... wrap.
Code profiling - measure the speed that ... the IN instruction, enabling machine code routines to get at ... -
What should be the base address to set for my codeHi, I am new here and I have a simple question but one which I have not found an answer to. When I am developming my programs what should I set th…
... the base address for my code to (i.e. the ORG ... of the memory assigned to machine code can move arround and grow ... do I assume that the machine will have a microdrive, etc ... -
Urgent Help needed to fix this: calling all machine code gurusI am currently trying to write tutorials on the amazing Orfeus music composer by Proxima which allows you to do multi channel music through the beepe…
... with a player. The code is exported to address 35000 ... /> I have disassembled the code, and got it to re ... .
The code is here: [URL="http://www ... I have split the code into 2 posts as ... most appreciated:
[code]
; Disassembly of the ... -
Noob to Z80 needing +3 helpI'm quite new to z80 programming, but i'm attempting to write some kind of windowing system that will run alongside BASIC on my +3 with Kempston mous…
... calling +3DOS and running interrupt code here, so i think this ... return values from, my own machine code subroutines? The examples in the ... in ROM 3 and RAM 0, and somehow replicate the basic ... -
Running code from the display memory?Is it possible to run machine code from the memory area used by the display file? If you were really out of memory and some part of screen is not u…
Is it possible to run machine code from the memory area used ... to black/black, load some code in the display area and ... -
Comments for small "sprite" routine wantedI have just written my first machine code program and I am quite happy (and proud) to get it working! :smile: As a child I never learned anything e…
... written my first machine code program and I am ... , get the basic and machine code [URL="http://www.rickardberglind ... and help.
[CODE]
org 30000
... byte
ld b,0 ;b=represent the carry ... ,loop1 ;repeat until d is 0
[B ... -
Name this Microcomputer Book!!!Hoping somebody can pull the name of this book out of the hat! I've tried google searches, wild-card searches, eBay searches and loads more, and no …
... />
A page full of 0's and 1's - binary ... difference in file size between machine code and basic (and presumably to ... -
Amaurote & Zub -- missing TZXs?With reference to [url=http://www.worldofspectrum.org/forums/showpost.php?p=209176&postcount=11]this post[/url], the TZX of Amaurote at WoS is of the…
... of the 48k-only version 0.1 -- the Dro Soft TZX ... is version 1.0 but there isn't a ... v1.0 TZX taken from a UK ... Games Collection version is v1.0 but it doesn't have ... . It does, however, have some machine code embedded in the BASIC loader ... -
How can I view code from a game?Hi All, I had a Spectrum years ago and it is what started my love for playing games. I have recently been playing some of the old games I used to pl…
... how they structure the code and how they did ... interested in copying the code straight from the original ... there anyway of extracting the code from the .tzx or ... game into and lists the code?
With ... I don't understand machine code, I think that Striker ... -
Elite Commander Editors / CreatorsI've noticed 3 of these in the WOS database. One is MIA and the other two have bugs I've discovered and don't edit everything. So, I was going to ma…
... still can't understand much machine code.
Some of the ... out so far...
[code]0-9 - Commander name (followed by ... /> 45 - Sun Going Nova (0 or >0)
46 - Fuel ...
49 - ECM (0 or >0)
50 - ?
Changing BASIC loader in Chuckie Egg 2Hi, My aim is to include "PAUSE 0" event at the end of the loading of the Chuckie Egg 2 game. The reason is that I use emulator to load the game and…
... /> My aim is to include "PAUSE 0" event at the end of ... , there is no pause between the screen and game code. Everything is ... : LOAD "CE2" CODE: LOAD "CE 2" SCREEN$
2 PAUSE 0: RANDOMIZE USR ... can I actually implement the PAUSE 0 event at the end of ...Help using M3 ramFrom the Multiface 3 manual. [quote]6.0 The Use of Extra 8K RAM --------------------------- The MULTIFACE's 8K RAM extension can be accessed and us…
... manual.
[quote]6.0 The Use of Extra 8K ... , requires a good knowledge of machine code plus further
information on ...Watching screen while debugging???I'll try to state my problem clearly, but I don't know if I'll succeed ..:) I load a Spectrum program into emulator (it doesn't matter which one at …
... ), press pause and enter debugger. In debugger you can execute machine code instructions ... example if i have the code:
LD A,255 ...New for 2009 - mc onelinersI found the limit of one line and one screen's worth of program really useful in (re-)learning BASIC, so I've decided to carry the format over into m…
... carry the format over into machine code, to see what I ... 119,17,21,0,25,16,239,1,0,0,197,33, ... 33001;AT 0,0;"score": REM ilmc attr road[/code]Here is ... djnz fillscreen
ld bc,0 ;initialise score
push bc ... ,(hl) ;crash?
cp 0
jr z,gameover
More 1-bit music from Mr BEEPGot an e-mail this morning but didn't see a thread, so here it is: [url]http://berlin_hq.micromusic.net/bhack.html[/url] [QUOTE]BHQ001 MISTER BEEP …
... tropiku (Marek Bilinski)
NoiseFX Machine Code Sound Effects and ZX-7 ... TRACK/
Sample Tracker 2.0 and GarageBEEP
The only ...WAV to TAPI'm having huge troubles trying to convert a program from a real tape to TAP virtual tape. I have tried several utilities and nothing works. I have p…
... standard TAP with BASIC and machine CODE blocks just mess up with ... for 'bytes-array': 166 (166,0)
checksum1: 59
---------------------------------------------------------------< ... address(for 'bytes' file): 22528 (0,88)
lenght program basic ...Adjusting your code for screen refreshingOk, I'm aware that I should know it already after writing 5 Spectrum games in machine code but interrupts and screen refreshes were always my weaker …
... writing 5 Spectrum games in machine code but interrupts and screen refreshes ... must of course adjust my code for screen redrawing.
... I perform HALT command in machine code, the computer will wait ... Is there any way in machine code to determine where is my ...ISO ROM 128 with TR-DOS 5.05(cz)This is new correct version of ISO ROM for ZX + BETADISK. Some extra basic command is designed specially for use in conmination with TR-DOS 5.05(cz).…
... file "filename")
!GOTO "snapshot" CODE (load snapshot = memory snap, CPU ... parameter use GOTO 0)
PAUSE (without parameter use PAUSE 0)
?31(SS ... format "BIN 000011111" - max range 0-255)
"hallo" (print text ...Resolving USR entry point into a data + m/code block?Well, I had another look at that Merlin listing and decided that blowing up the faint page made it possible to read everything (with a struggle). How…
... instructions expect 8768 bytes of CODE - there are 9594.
+ The ... of some sort rather than machine code. So my question is: How ... USR address to start the machine code?hundreds of Spectrum gamesHi Spectrum-fans, I got here a list of incoming games which are not listed in our shops yet. However, we can maybe save the work and sell them alrea…
... />
3D Starfighter Code Masters 3,00
5 ... Micromega 3,00
Machine Code f?r Beginners DREAM 3 ...
Street Gang Football Code Masters 3,00
...
Super Robin Hood Code Masters 3,00
... Superchess 3.0 CP software 3,00
Seeking alternatives to DATA statementsAnyone know of any memory saving alternatives to storing a list of numbers, other than using DATA statements or poking data into addresses?... Im ti…
... is technically the domain of machine code)... (Has to be allowable in ... )
10 LET PITCH=60 + (0)
11 LET MININ=1 ... /(51+0)
20 READ L: IF ... L=0 THEN RESTORE 30: GO TO ... DATA 1,64,16,76,0
141 REM BUG ...WTF stupid machine10 LET X = 28672 or 61440 depending on how much memory you have 20 LET A$ = ?? 30 IF A$ = ?? THEN INPUT A$ 40 LET Y = CODE A$ ? 48:IF Y>9 THEN LET Y …
... A$
40 LET Y = CODE A$ ? 48:IF Y> ... ? 7
50 LET Z = CODE A$(2) ? 48: IF Z ... />
Im learning machine code from the book mastering machine code on your zx ...bast, the Basic tapemaker for LinuxAnnouncing a new utility, [b]bast[/b], the BASIC Tapemaker. Now available: version 0.2.3 (alpha) for Linux. At: [url]http://github.com/ec429/bast/do…
... .
Now available: version 0.2.3 (alpha) for Linux ... files containing Sinclair BASIC source code, and produces a .TAP ... in object files containing hexadecimal machine code listings. Essentially, bast is ... are mistakes in your source code you'll likely get ...Spectrum Originals for salehi all, ideally i'd like to get rid of the lot in one go.... Standard Cassette Cases All Original tapes with sleeves and instructions 10 Pack Volu…
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