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How do I clear only a specific area of a screen (quickly) in machine code ?I'm looking for a machine code routine which will clear the first 20 rows of the Spectrum's display (or any number of rows or columns) . I have found…
I'm looking for a machine code routine which will
clear ... (30 bytes).
However, this machine code routine, when I tested
Machine CodeHi all, I want to get a machine code/assembler/dissasembler program from the WOS archives. But what in your opinion would be the best to get? I don`t…
... /> I want to get a machine code/assembler/dissasembler program from the ...A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…
... this?
[CODE]scf
ld a,255 ... call 1366
jp 30285[/CODE]
Another question ... example:
[CODE]di
ld de,23296 ... ld bc,40832
ldir[/CODE]
I know ...
I have a machine code tutorial here and I will ...One Liner - Machine CodeHi Dr. BEEP, Digital Prawn, et. al., I think that what you guys have achieved with the one liner contest is absolutely amazing. It brought about wh…
... a resultant machine code program (up to 289 bytes of machine code).
2) Run the machine code program.
... machine code coder.
My payload consists of a machine code ... length" (in bytes) of the machine code program.
...Starting on machine code - BASIC first?Howdy. If I wanted to start learning machine code for the speccy, from scratch, would you recommend I learn BASIC first or is it entirely possible to…
... I wanted to start learning machine code for the speccy, from scratch ... it entirely possible to start machine code with minimal BASIC knowledge?
machine code into the speccy in the ...help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
I have started to code my first machine code program, a simple roadrace ... routine in 40 Best Machine Code Routines for the ZX ... and this is the assmebly code (now edited to show comments ... /> endroutine
ret
[/code]Your help is much appreciated ...Missing? Mastering Machine Code on Your ZX SpectrumHi, i was just reading a few posts about programming and this one comes up often; Mastering Machine Code on Your ZX Spectrum -Toni Baker [url]http:…
... up often;
Mastering Machine Code on Your ZX Spectrum -Toni ...Machine code and Basic system variablesSpectrum system variables (I mean 48KB model) are essential for Basic. But what if I started my machine code program and it's never going to return t…
... what if I started my machine code program and it's never ... had something to do with code executed during interrupts. I never ... I guess that the interrupt code uses system variables somehow.
Machine Code Microdrive File LoaderI've been experimenting with transferring games to run from microdrive. Typically I like to see a loading screen while things are happening, and I li…
... do all the above within machine code.
I'm ... br />
All the code files have a single character ... a link
[CODE];
; machine code microdrive file loader
; ... report code
err_sp equ $5c3d ; address of item on machine ...HTML Transcription of Mastering Machine Code on Your ZX81Hi :) I've spent the last couple of months transcribing Toni Baker's "Mastering Machine Code on Your ZX81 or ZX80" from a PDF to HTML. The freely do…
... transcribing Toni Baker's "Mastering Machine Code on Your ZX81 or ZX80 ... to learn how to write machine code programs, but also I wanted ... width of the pre-formatted code sections for reduced width ... happened when adding the final code from Draughts Three. Anyway, ...Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... here?
[CODE]
ZX SPECTRUM MACHINE CODE GAME 30 MINUTE TUTORIAL ... program in machine code!
CHAPTER 1 - Create a machine code function that ... returns the score to BASIC
Machine code programs ...Complete Machine Code Tutor, The - missing credit[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0008031[/url] Complete Machine Code Tutor, The Malcolm Evans [url]ftp://ftp.worldofspectrum.…
... =0008031[/url]
Complete Machine Code Tutor, The
Malcolm ...Machine Code for BeginnersHi folks. [sort of] newbie alert. Not new to Spectrum - been there since getting first rubber key 48k in 84 and a regular visitor to WoS for many y…
... />
However I never got Machine Code. And I really regret that ... (very belated) start at Z80 machine code?!?!?!?
Many thanks.
machine code player routineHi all, Collecting all my courage to ask more (rather stupid attitude from me, but so difficult to ask questions and bother other people, don't unde…
... is old method to save machine code to first REM line (I ... how to enter the machine code routine to code or how to do ...Midi Out from machine codeI need to send midi-signals by machine code, while Basic is too slow for my current project. I already read I can use hookcode #11E, but I have some …
... to send midi-signals by machine code, while Basic is too slow ... and the exact lines of code will be Z80-compatible):
storing machine code in BASICApart from putting m/c above RAMTOP, which means that it has to be POKEd or LOADed separately after the BASIC program; or putting it in a REM, which …
... ...
9160 REM ** INSTALL MACHINE CODE
This is done as ... /> LOAD "filename" CODE mcpos,machine_code_length:
PRINT "machine code starts at ";mcpos ... /> STOP
9999 REM *** MACHINE CODE STARTS
AFTER THIS LINE ...Z80 Machine Code Question...Hi Folks, I know not strictly a BASIC question but I have started to learn Z80 machine code - 25 years too late! :smile: I have been reading a book…
... have started to learn Z80 machine code - 25 years too late! :smile ...Automatic opcode to machine codeHi everyone, Would people use a program that you enter opcodes and it automatically converts them to machine code and saves them to a file. So if yo…
... it automatically converts them to machine code and saves them to a ... was thinking of making a machine code program to help me make ...IF and control flow in machine codeHi everyone, Basic has a nice control flow like if statements. How can these be done in machine code since i cant find anything thanks
Hi everyone,
Basic has a nice control flow like if statements.
How can these be done in machine code since i cant find anything
thanksFour machine code books for sale (will ship worldwide)I have 4 books for sale: 1. Spectrum Machine Language for the Absolute Beginner (Good condition) 2. Supercharge your Spectrum (Good condition) 3. …
... sale:
1. Spectrum Machine Language for the Absolute Beginner ... condition)
3. Mastering Machine Code on your Z.X. Spectrum ...Machine code[CODE] OPCODE HEX ADD LD A,05 3E05 F000 LD B,00 0600 F002 INC B 04 LOOP F004 CP A,B B8 F005 JP NZ,LOOP C2F003 F006 LD B,00 0600 F009 LD …
[CODE]
OPCODE HEX ADD
< ... ),A 3AF230
RET C9[/CODE]
IT WONT WORK ... >:(
I cant do machine code for hell, help please!ccompletly baffeled machine codeHi everyone, BEFORE you ask i have not asked help for loads of problems i have recently now encountered and i figured the problems out myself, hones…
... character at this position in machine code. But thats where the problem ... on the screen grid in machine code. For example, 5,4 is ...Machine code sub routinesHi everyone, I have noticed that in machine code you can call different "preset" routines like rst 16 or something, or call 6533... where can i fi…
... /> I have noticed that in machine code you can call different "preset ...PLOT and DRAW in machine codeHow do you go about it? If I posted a really simple BASIC instruction could someone do a machine code routine so I could learn from it? I wouldnt k…
How do you go about it?
If I posted a really simple BASIC instruction could someone do a machine code routine so I could learn from it?
I wouldnt know where to start... :confused:Best mag to learn programming Machine CodeDear all, Back in the day, I was a Crash reader; I loved it. However, not having the money to buy the other big two mags on offer in the UK, I was n…
... how to program, never introduced Machine Code to me, etc.
Help needed... RND in machine codeI have been battling away trying to convert a simple BASIC routine (below) to machine code, but to no avail. The routine is used to fire 2 bullets a…
... simple BASIC routine (below) to machine code, but to no avail.
Assembler v Machine CodeHi. I've been looking at a lot of the code examples in the Development section and can see that Assembler is the way to go. However, I was wondering …
... at a lot of the code examples in the Development ... anyone actually codes in neat Machine Code?
I use ... total control over the actual code, and where various variables ... replace a lot of code if I need to ... an example sheet with some code on it, but I ...plus d machine code loader issueas many of you know i have done / been doing quite a few tr-dos recracks for the plus d but i have come into a bit of a problem the plus d machine co…
... problem
the plus d machine code loader requires you to have ... after is a bit of code to put before the loader ...Machine code loopsDear all, 30 years too late I know, but I'm finally starting to get to grips with Machine Code - something I could never manage back in my early tee…
... to get to grips with Machine Code - something I could never manage ...Machine code/Assembly language back in the dayHello. Back in the 80s when I was a kid, I didn't learn Z-80 machine code, but I was always curious about it. Just recently I decided to explore Z-…
... didn't learn Z-80 machine code, but I was always curious ... my little attempt at learning machine code on the Spectrum made me ... guessing if I was learning machine code on a real spectrum back ... for people who were learning machine code back in the 80s?
