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Restoring AY registersAfter doing (not still finished) the sna to tap converter, I'm going to try to do the same for 128k snapshots. I've got threee ideas about what to do…
... or have embedded) a machine code routine that does the following ... SCREEN$ (with the transfer code).
3.- Load RAM ... , page 2 and page 0.
4.- Load ... 7.- Jump into transfer code to restore CPU registers and ... would be hidden in machine code in step 1 and ... -
21UDGS Graphics PlotterHello everyone, Enclosed is a dropbox link to the latest version of my 21UDGS program 1.03 which allows you to plot 21 User Defined Graphics on sc…
... which have been compiled into Machine Code using the excellent MCoder III ... .com/sh/acwj9ixoq0dvo0n/AAD43TlEa2PeFsA2RG0uGHEMa?dl=0
Phil -
border effectsive been playing around with border effects like 10 border 1 20 border 2 30 pause 1 40 goto 10 ,etc i even wrote one in machine code. …
... /> 20 border 2
30 pause 1
40 goto 10 ... /> i even wrote one in machine code.
are there any ... -
BasinC can accept Intel 8086 assembler inside REM-linesIn the year 1983m the firmware "ACS SOFTWARE" develope basic-spectrum with REM+assembler Finally, here are two sample routines you might like to try…
... the way the ZX Spectrum Machine Code Assembler works:
[i] 1 ...
30 REM ld hl,0
40 REM add hl ... -
Amiga chit chat (sorry but it never really was a commode designed machine)I wish there was a forum like this for the Amiga, perhaps there is but I tried a few and they mostly seem pretty moribund and lots of the links at Am…
... /> Since I'll never master machine code - maximum kudos to those of ... -
A couple of random questions......because, why not? (1) USR0 mode on the +3/+2A/B I know of its existence, I know how it's used, and I have some games that require it to work o…
... I understand very much about machine code - the ZX81 (and, presumably, ... ZX80) usually stored machine code this way, but it would ... .
Theoretically, could a machine code program on the ZX81 be ... to be POKEd (1, 99, 0, 201) but when I wrote ... -
How to write a simple BASIC* horizontal scrolling game (Tutorial) [b]How to write a simple BASIC* horizontal scrolling game[/b] In this tutorial, we will be talking about how to write a simple BASIC* horizont…
... part is easier written in machine code.
[b ... it:
[code]
40 LET s=0
200 PRINT ...
[/code]
We set the start score as 0 at ...
200 PRINT AT 21,0;"score : ";s;
300 PRINT ... -
Elon Musks's Blastar (Conversion)Back in 1984, the 12 year old Elon Musk wrote a rudimentary video game for his SpectraVideo SV-328 (another Z80 Microcomputer) [url="https://www.t…
... periodic calls to the game code. In reality, that kind ... an issue in his code whereby the STATUS BEAM ...
105 LET sc=0: LET sh=5: LET ... y=0
110 LET p ... 1
120 LET h=0
125 CLS : PRINT ... INK 7;AT y,0;"SCORE ";sc;TAB 16;" ... -
Prefered Tools for Developing Maching Code in 2021I am considering this year to fulfill my goal of actually writing machine code programs for the ZX Spectrum. I am an accomplished object oriented cod…
... my goal of actually writing machine code programs for the ZX Spectrum ... -
Text compression methodsI once typed in a Text compressor from INPUT magazine, it worked on a first and second most common following letters algorythm and reduced the binary…
... bits. It was written in machine code of course. It worked pretty ... 249, then one could use 0 - 99 for uncompressed letters and ... -
How do i learn to programAll the years i had a computer the only one i could program was the Texas Instruments Ti99/4a and when using extended basic with its so simple sprite…
... />
As to books Mastering Machine Code on your ZX Spectrum by ... -
How do i learn to programAll the years i had a computer the only one i could program was the Texas Instruments Ti99/4a and when using extended basic with its so simple sprite…
... are far inferior to raw machine code. You won't find any ... room for basic and the machine code. You don't have enough ... a way condusive to good code.
I'm sorry ... -
How do i learn to programAll the years i had a computer the only one i could program was the Texas Instruments Ti99/4a and when using extended basic with its so simple sprite…
... this great book called "Introducing machine code for the zx Spectrum" by ... -
How do i learn to programAll the years i had a computer the only one i could program was the Texas Instruments Ti99/4a and when using extended basic with its so simple sprite…
... clearly "I know more about machine-code than you" posturing. That guy ... -
How do i learn to programAll the years i had a computer the only one i could program was the Texas Instruments Ti99/4a and when using extended basic with its so simple sprite…
Disassembler: takes raw machine code and re-creates it in ... ) and converts it in to machine codes (numbers that speccy understand ... -
Interface for PC ZXSee last entry of former TOPIC. I'm working on the interface. Info about it on MISCELLANEOUS Author: Arjun (---.bng.vsnl.net.in) Date: 08-13-01 …
... very easy to access through machine code. On the PC side the ... -
How did people program GamesI have been wondering how people wrote games. Did they use basic and just type in to the spectrum interface and save it. Or did they use assembler, a…
... larger, more powerful machines. Raw machine code is often the domain of ... is easily translatable into native machine code and games/software could be ... systems using essentially the same code (This being true today also ... -
How did people program GamesI have been wondering how people wrote games. Did they use basic and just type in to the spectrum interface and save it. Or did they use assembler, a…
... I did actually hand code each byte and didn ...
All hand coded pure Machine Code!
As I ... with all the other code. It was vital with ... powerful computers to write their code (assembler) then move it ... a game, write the code and music and draw ... -
spectrum on pcI was just wondering,the pc is brilliant for speccy emus but wen playing speccy games on a pc keyboard it just doesnt feel rite for sum1 who used to …
... been trying to master z80 machine code for 20 years and even ... -
what are in your opinion........what were in your opinion the best magazines for the spectrum and why? [img]/__forums/images/smiles/icon_smile.gif[/img] octave
... were some good articles on machine code, hacking, etc. as well as ... -
Which emulator and assembler?Hi, I am looking to learn z80 assembly language and I feel the best option is a spectrum emulator and an assembler. Can anybody recommend the best …
... way to start learning machine code is The Complete Machine Code Tutor.
I learnt machine code that way back in the ... -
Which emulator and assembler?Hi, I am looking to learn z80 assembly language and I feel the best option is a spectrum emulator and an assembler. Can anybody recommend the best …
... u Lars! BTW, I learnt machine code in the 80's too ... -
Which emulator and assembler?Hi, I am looking to learn z80 assembly language and I feel the best option is a spectrum emulator and an assembler. Can anybody recommend the best …
... off topic but I learnt machine code in the 80's too ... -
Spectrum assembly programming Hi, I'm passionated in assembly programming and I'd like to find some documents talking about Spectrum (not Z80). Do someone have interesting refer…
... The Absolute Beginner
Mastering Machine Code on your ZX Spectrum
Advanced Spectrum Machine Language
Also, the ... -
Spectrum assembly programming Hi, I'm passionated in assembly programming and I'd like to find some documents talking about Spectrum (not Z80). Do someone have interesting refer…
... ?2.50
Mastering machine code on your Spectrum ?5.00 ... /> Introducing Spectrum machine code ?4.00
Spectrum machine code ?2.50
Little problem with AYmakeI have a little problem using aymake. I want to convert a 48k's song, which needs to know the values of the registers. I know them, but I don't know…
... add a short piece of machine code (just a couple of LD ... the start of the music code to set the registers to ...Anyone Recognizes This Loader?Hi there! I live in Argentina. I have a -dead by now- CZ Spectrum (a ZX clone made by an argentinian company, Czerweny, which used to make... Excell…
The hardware that ran the code at 20140 was the Interface ... loader, followed by the main code out to microdrive or tape ... . A following bit of code that occupied from 18432 for ... was possible to add small machine code routines to the decompressor routine ...Saving machine code on EmulatorI have been dabbling with Chapter 26 of Stephen Vicker's "ZX Spectrum Manual". [url="http://www.madhippy.com/8-bit/sinclair/zxspecman/zxmanchap26.htm…
... />
As far as testing machine code you can just
make ...
