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BRAND NEW VTX 5000 MODEMSI have for disposal a number of BRAND NEW BOXED PRISM VTX 5000 Modems If tou would like to add one or more VTX 5000 modems to your Sinclair ZX Colle…
... also be sent in BASIC
or machine code, the latter being ... /> 2.1 You should set up your Spectrum, TV ... ).
4.5 Send Machine Code Program (Key 5). Border ... V23)
Turn around code: Two consecutive 1B hex ... 7,7then F7 H for machine code
7F Hex ... -
Typing in type-in gamesWhat are people's memories of typing in game listings from magazines and books? Pain or pleasure? I used to quite enjoy tapping them in, seeing how …
... weren't watching the main set.
... was fun typing them in and...sucker for punishment ... could easily get lost in - sloppy prgramming by ... the exact Sinclair character set and it made ... in program's function was to teach BASIC and a little machine code ... -
Help! Experts in BASIC/ASM, Hardware, in-game screenshots needed!There are several games which are too complicated for me to get the in-game screenshot. If you guys could help me, the Spectrum community would appre…
... might be because there's machine code in that REM.
The ... option; Transfer has to be set to the correct medium first ... -
Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... QUOTE]
Did you set the channel? Before using RST ... - you must:
[code]
ld a, 2
call 0x1601
[/code]
...otherwise you're ... (the channel in use when you enter a machine code routine after typing ... -
Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... and LOAD...CODE, because the loading screen contains hidden in-game graphics ... to return to BASIC. So in that sense...
[ ... a) ensure that the m/code stays in one place; or b ... valid, once my machine code routine is running, to set RAMTOP to equal ... -
Machine code RST10 problemHello! After 27 years of playing with Spectrums I'm starting to look into doing assembly language properly. All went swimmingly well until I wrote …
... in useful in future projects!
[QUOTE=dbolli;666328]
[CODE ... to upper part of screen[/CODE]
[/QUOTE]
set the channel without clobbering ... "Mastering Machine Code On Your ZX Spectrum" (available in the Books ... -
Your Computer Magazine ScansPlease forgive my Intrusion. At the moment I'm trying to type in an Amstrad game called "Bomber" which was published in an issue of "Your Computer" O…
... ve had a go typing in the code on Page 123 typing ... of it:
[CODE]
10 REM******************************************ROSWRITE************************
INK 0,10:BORDER 10:INK 1,26< ... PRINT"CTRL and TAB","to set a tab position"
... -
RANDOMIZE USRI always thought that this particular basic command was not intuitive! If I understand correctly is means run the code from the memory address, is t…
... else who likes writing mad code like that :)[/QUOTE]
Not ... x GOTO [/B] statement lacking in Sinclair BASIC, or more modern ... use RANDOMIZE USR to add machine code routines to a BASIC game ... to change its PAPER and INK values each time it runs ... -
Microdrive TitlesJust a quick query. Is there a definitive list of titles which made it to microdrive?
... these 187 titles:
[code]
007 Microdrive Master< ... AP
Assembler and Machine Code Debugger ROYB PA
... /> Computer Aided Engineering WILB IN
Contabilidad General para ...
Jet Set Willy: Dr. Jet Set Willy Microdrive Tape< ... -
Disabling the +3 disk buffer; yes, but how?I would like to disable the +3 disk buffer in order to retrieve those 4K from the machine's RAMdisk. By reading the computer manual and some posts on…
... disk buffer in order to retrieve those 4K from the machine's ... seet up a small(ish) machine code program to do the task ... to DOS SET 1346: (Page 237-238 in the manual)
[CODE]
code.
[/CODE]
Assuming ... -
What is this???? :OLooking in ebay, I found this!: [url]http://www.ebay.it/itm/Simulatore-di-Spectrum-per-Commodore-64-128-Retrocomputer-cassetta-/290861910864?pt=Retr…
... an attempt isnt easy, even in machine language.
Spectrum Basic is ... The code was bigger in 6502 due to a less powerful instruction set ... to find enough machine registers to make the code, since again ... we couldn't run Z80 machine code games on the 6502 (or ... -
New game: Knights & DemonsHi everybody! Our new game is here. Knights & Demons is a puzzle game in which you have to turn all demons into knights before time is up. [IMG]htt…
... haven't got the assembly code because assembly routines were ... /> There are 5 blocks of machine code in the game (apart from the ... from BASIC
-1 character set, created with Art Studio and ... .
The BASIC code was compiled using Hisoft compiler ... -
Screens and BasicA question about the ZX screens. I am using software to convert my own art and drawings to the ZX Spectrum. I have some tools to change .jpg files in…
... divided up into discrete segments in order to build the picture ... with machine code, unless a tile method is used (ie. a set of ... -
Best Way to Learn From Input Magazines?Hey all. I'm the lucky recipient of all the Input magazines that were published by Marshall Cavendish back in the day. I've decided to start prog…
... published by Marshall Cavendish back in the day.
I ... GAMES ones and finally the MACHINE CODE ones?
Any ideas ... /> My advice. Go through the set in order. Look at a page ... -
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 …
... I tend to write pipelined code and because I started with ... MP4 videos with audio processing set to max on a ... the results of the next code change/tweak are seen ... with the Z-80 and machine code and now after 30+ ... I used to write in pure machine code when I was a ... -
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 …
... build cycle being seconds. In the Amiga & Megadrive ... to kick out games in a matter of weeks, ... will have also been set and if it overruns ... start well but working in the industry separates the ... ability to deal with machine code during your job interview ;) -
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 …
... your ability to deal with machine code during your job interview ... - it has a massively instruction set for its time...
... them - this was back in '96 - my Amiga had ... an 060@50 in them days - that ... was getting done and in that business there so ... -
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 …
... in the first place. As your original question was "Assembler vs Machine Code ... />
I had my heart set on being a games coder ... able to start in my bedroom with a basic set up, progress ... to employment in industry gaining proper ... -
New presentation for ZX Spectrum: "New Wave"DOWNLOAD: [url]http://pouet.net/prod.php?which=61133[/url] [img]http://pouet.net/screenshots/61133.png[/img] Enjoy.
... that such program runs in a 48K machine.
I ... PAPER z: INK t: CLEAR c
3 OUT CODE " DRAW ", ... REM : LOAD a$CODE
4 OUT CODE " DRAW ",CODE "USR ": RANDOMIZE ... contains machine code.
You must type the following line in ... -
128k Basic used much ?Hi - I was wondering if there were many,if any, games programmed in 128k basic? I was also thinking of doing one myself as I wish to make a text heav…
... you had so that whatever machine it was it would use ...
set 7,(iy+48) ;2A/+3/+3e
[/code]
It ... a particular bit 'n' in BASIC:
[code]
[b]REM bit ... -2^n
[b]REM set n,(address)[/b]
IF ... -
Machine code assistance please #1Dear all, Learning the ropes here, so please excuse these odd questions which may seem simplistic to you learned lot. This routine is placed at 33…
... USR 40000 will result in 40000 when the code at address 40000 ... it also true for any machine code execution (RANDOMIZE USR nnnn, LET ... nnnn etc.)?
Still in any real programming you'll ... about such thing and just set BC to your own value ... -
Machine code assistance please #1Dear all, Learning the ropes here, so please excuse these odd questions which may seem simplistic to you learned lot. This routine is placed at 33…
... it also true for any machine code execution (RANDOMIZE USR nnnn, ... nnnn etc.)?
Still in any real programming you'll ... about such thing and just set BC to your own value ... mixed BASIC/Assembly program, which machine code is chosen randomly by the ... -
Strange INK behaviourThis weekend I hooked up two Sinclair ZX Spectrum with Interface 1 to try out the networking capabilities, and I ended up using parts of the Net Game…
... I instead used the INK and PRINT on two ... in the colors I asked for.
110 INK ... /> It was like the INK command was neglected or something ... program using any resident machine code or something?
... and print M with blue ink, as expected.
< ... -
Books that you just can't quit.Much as parts of the presentation,writing style infurates me, there is a book I just keep comming back to again and again. Its like the Yang to the …
... basic or would a machine code routine for scanning the ... lineto
9401 REM IN : XPT, YPT, XPEN, ... REM setorigin
9601 REM IN : XORIG, YORIG, XMOVE, ... REM start
9701 REM IN : HORIZ, VERT
... /> 9725 REM PAPER COLPAP:INK COLINK
9730 LET ... -
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... time I tried to type in assembler opcodes from a ... USR 32768 effectively crashed the machine of course.
... asked the computer to:
[code]
rst 32 ; call ... eventually the example machine code program in the Spectrum+ manual which set up an ... -
Problem With POINT StatementHello everyone this is my first ever post, So firstly i'd like to say hello to everyone and secondly thank you to the admins for such a great site, …
... lookup tables, machine code - can be set up separately and embedded in the program ... taken up in the game itself with extra code to define ... :
CLEAR : LOAD "infernoudg"CODE FN p(23627)-168: SAVE ... "GAME" LINE 3
[/code]
The UDGs are defined ... -
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... book is just mindblowing in its scope and depth. ... the market for accessable assembly/machine code books was there.
in royalty payments. But he ... first. finish learning the in's and outs of ... of 64kb.. can you set up a harvard archtecture ... -
Manic Miner - Loader And Screen DifferencesThere are some changes between the various releases and re-releases of Manic Miner with both the loader and the loading screen itself. Here I'll deta…
... /> [code]10 CLEAR 30000
20 PAPER 0: INK 0: CLS : LOAD ""CODE ... : LOAD ""CODE
30 RANDOMIZE ... was "mm1" in lower-case, with the machine code being "MM2" in upper-case ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... wasn't corrupt, SP was in the right place, but it ... set system variables like RAMTOP, ERR_SP.
Of course, the machine code ... low as you like.
[CODE]
; Equivalent to CLEAR ... de[/CODE]Tested and working on 48K and 128K spectrums in ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... wasn't corrupt, SP was in the right place, but it ... needed a proper CLEAR to set system variables like RAMTOP, ERR_SP ... />
[quote]Of course, the machine code I've tagged onto the ... : when turboloaderifying a 16K game. In that case, the workaround is ...
