-
quick RAM copy using LET in BASICI'm in the process of reviewing, revising and refining all the programming tips & utility routines which I've posted on this forum over the last eigh…
... br />
My goal are load/restore "datamap" level.
code.
When program starts I load from tape a ... Program procedure:
1- Load tape datamap to Address 60160 to ... /> ...
I take your code and I try to adapt ... -
Best game writte in BasicThere's probably already a thread about this but who cares. I'm going for Rebelstar raiders.
[QUOTE=R-Tape;756402]Best one I've ... probably can't tell when machine code's being used or not ... ? It doesn't seem very machine codey to me, but I ... -
From RAM to dim v$() "video buffer" SPEED UP!Hi! This question is related to "quick RAM copy using LET in Basic" ([url]http://www.worldofspectrum.org/forums/showthread.php?t=44296[/url]). Wel…
... L M N O P[/code]
the output is ... LL MM NN OO PP[/code]
Hmmm. Methinks a ... same time of load... :(
[CODE]640 LET dio=64440 ... 32
1030 NEXT y[/CODE]
I'm ... about writing this routine into machine code ... but this clashes with ... -
ZX Alien BreedNot sure if this has been mentioned already (I did trawl the threads but couldn't see anything :smile: ), but I've always hankered after a Speccy Ali…
... have all this running in machine code, it's something (well, it ... is for me). Running the code so far will get you ... /> The first action is to load the 'solids'. These are the ... -
dumping protected BASIC loadersI wrote this a few weeks ago but forgot to post it. It will load & list from tape/TAP/TZX any BASIC program which has been saved with SAVE, including…
... searched TTFn for titles containing "load", "list", "head", "hack", "decode", and ... ;759304]Loaders that had embedded machine code at the end of BASIC ... dump of the embedded m/code section from the loader if ... from left to right.
[code]
2030 IF NOT a ... -
dumping protected BASIC loadersI wrote this a few weeks ago but forgot to post it. It will load & list from tape/TAP/TZX any BASIC program which has been saved with SAVE, including…
... block otherwise the tape won't load, so this is ... 2-10: Load the m/code (for reading the tape blocks) ... if not there. Load ... and get some info. Load the program data block ... : Print the print control code plus the following 1 ... -
128+2 Help!Today the postie brought me an early Spectrum 128+2, it's a Z70700 Issue 1. Everything seems to be working ok, i.e it boots up and the keyboard work…
See also [URL="http://www.worldofspectrum.org/forums/showpost.php?p=492290&postcount=24"]here[/URL] for machine code to monitor the tape EAR port by reading the ULA and displaying on screen in the border.
[I][B]Mark[/B][/I] -
128+2 Help!Today the postie brought me an early Spectrum 128+2, it's a Z70700 Issue 1. Everything seems to be working ok, i.e it boots up and the keyboard work…
... "]here[/URL] for machine code to monitor the tape EAR port by reading ... ....
When entering the code, do I need to be ... /> How do I enter the code, does the 128+2 have ... -
128+2 Help!Today the postie brought me an early Spectrum 128+2, it's a Z70700 Issue 1. Everything seems to be working ok, i.e it boots up and the keyboard work…
To enter code, you have to either load it!
Or enter values ... .
For example:
[CODE]10 CLEAR 64511
20 ... for each byte of the machine code are entered as DATA lines ... /> Then use
[CODE]PRINT USR 64512 [/CODE][I][B]Mark[/B ... -
Totally random idea for the hardware nuts to exploreWhen it comes to multi-player games, how hard would it be to generate a second display from a single Speccy, instead of trying to link up machines, s…
... used from BASIC, and from machine code you should then avoid calling ... speed to be able to load things.
1024MAK - I ... -
The Spectrum Show 28 + moreEpisode 28 of The Spectrum Show is now live on YouTube ([URL="http://youtu.be/8kbvQf35uKc"]Link[/URL]) and this episode marks the two year anniversar…
[QUOTE=R-Tape;766133]
At the very ... it justice with a proper machine code game and would do the ... -
Why do modern computers go slow?I'm not so much thinking of home PCs slowed down by viruses, more the extent that modern programmers think about the speed of their code. For exampl…
... that's only because we load several thousand files into ... different compilers may create different machine code... if the program is running ... times faster in the same machine.
It can ... in real time to real machine code previously generated in the ... -
New Game: Ninjajar!Yes, it's here! We had some late hour problems with +2A models and had to switch to a machine code loader (as the game takes up the whole 128K, even …
... />
You could overwrite the machine code loader upto the JP to ... option. Loader just needs to load an extra block. Should fit ... -
Dock's ZX Maze gameI'm hoping to finish a simple maze game in ZX Spectrum BASIC this week, as part of the Ludumdare Retro challenge. I used to dabble in speccy basic on…
... the compiler with the compiled code though.
Once your game ... basic program written and the machine code called and exits back to ... as a tap file and load it directly
into colt ... -
Change PAPER and BORDER colours from machine codeHow do you go about changing PAPER and BORDER colours from machine code? I've forgotten the system variables for border and paper.
... a the very first bytes load in from a SCREEN$).
machine code as you just do INC ... -
New from Paul Farrow, the ZXC4This is exciting stuff!!!! Sorry if ive stepped on your toes Paul, wanted people to hear about it!!! [QUOTE]Hi I?m happy to announce the release o…
... as expected, and even most machine code programs that operate the Microdrives ... 50 files. Compatibility with existing machine code programs that operate the Microdrives ... using the standard SAVE and LOAD commands.
[*]Create an enhanced ... -
Your Spectrum RegretsSpeccy things that you have done (or haven't done) and have regretted them since. Here's mine... (in no particular order). 1) Sold my Spectrum 128K…
... regret is throwing out a tape recorded interview that I did ... , I wish I learned Z80 machine code back in the day, instead ... -
Your Spectrum RegretsSpeccy things that you have done (or haven't done) and have regretted them since. Here's mine... (in no particular order). 1) Sold my Spectrum 128K…
1. Definitely should have tried to learn Z80 machine code.
2. Snapped the power cord when pulling it out in order to reset it. Which turned out to be the last time I used my Speccy.
3. Getting rid of my tape collection. -
Your Spectrum RegretsSpeccy things that you have done (or haven't done) and have regretted them since. Here's mine... (in no particular order). 1) Sold my Spectrum 128K…
Not properly learning machine code. I could dabble in headerless code and copy a ... /> Just bought 2 of each tape. There were no TranzAm!
Your Spectrum RegretsSpeccy things that you have done (or haven't done) and have regretted them since. Here's mine... (in no particular order). 1) Sold my Spectrum 128K…
... sh**ty music demo in machine code (lost the master tapes)
load gameHow to stop a block name appearing on load[FONT=Calibri][SIZE=3]I am putting together a tape loader for my game and so far it works apart from one problem. After loading the ?loading screen? …
save your machine code file with
SAVE chr$ 22+chr$ 1+chr$ 0+"Bytes:" CODE start,length
In your basic loader program
PRINT OVER 1; AT 1,0;: LOAD "" CODE
PRINT OVER 0: RANDOMIZE USR .....Machine Code in 30 minutes - car gameWotcha folks, 30 years on and I'm still struggling with Machine Code. I'm going through the 30-minute tutorial on the Chuntey blog and it's all made…
... all, you can't learn machine code in 30 minutes, it's ... with outer world - keyboard, joysticks, tape player, printers etc. It communitates ...Why on earth did I buy...Couldn't see a topic for this, so apologies if it does exist. Aside from games, what did you buy, and put away in a draw the next (or same!) day - …
... software!?
Tape in tape out tape in tape out wax on ... game into machine code (fastest) or a pseudo code ("P-code"), which wasn ... did figure out what P-code was.
... machine code working.
I remember the constant "tape in/tape ...ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…
... produces a snapshot or tape file as output, it ... Opening a snapshot or tape/disk file and make ... run program' feature. Running machine code for testing is done
tape images - well, it ... job of working on tape images. Again, when ...Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... used a machine code loader because they found that if you load data ...Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... used a machine code loader because they found that if you load data ... . is erroneous, as when I load the side B (2) in ...LOAD "" CODE in machine code/store 128 bank dataHow do you LOAD "" CODE from machine code? I have written the following MC routine that fits into a REM statement in a basic program. I want to cal…
... daveysludge;799087]How do you LOAD "" CODE from machine code?
I ... to call the ROM's LOAD "" CODE routine, nothing fancy headerless ... /> [/B]
;LOAD 128 bank 6 code
[B] ld ... a
[/B]
;LOAD main game code
[B] ...Please explain Spectrum FPGA-clones to meI've been using the great ZXDS-emulator on the DS XL so far, which is great. But I kinda missed toying around with hardware. I've tried bidding on a …
... , CPU, ROM, RAM and a load of other circuitry, which is ... different CPU to interpret Z80 machine code.
The word "programming ... not be any type of machine code instructions. For example character bit ...The official CSSCGC 2014 threadJust to announce that the comp.sys.sinclair Crap Games Competition 2014 is now open. It's home for the year will be; [url]http://www.mykeweb.co.uk/c…
... />
Just waiting for R-Tape's Killer Triangle and Circle ... and my next, bona fide machine code listing. Thanks Myke!The official CSSCGC 2014 threadJust to announce that the comp.sys.sinclair Crap Games Competition 2014 is now open. It's home for the year will be; [url]http://www.mykeweb.co.uk/c…
... when learning to program in machine code and nothing went the way ... night.
Congrats R-Tape for pixels on the screen ...
