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Real Spectrum screen flicker with SCREEN$I've written a basic loader to simply do a 'load "" screen$' based video from a divide+ however I'm finding the Spectrum can't render a screens and a…
You need something in machine code that can be called from ... can do is call the machine code rotine. That is the fastest ... tools and small Basic and machine code routines for some time now ... slide-show do you have in mind?
About trying ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... lines of code?
Am I right in assuming it ... first Code example in this Thread was about using Machine Code equivalents ... or his code - which has some marvellous twists in it - just ... the ide of emulating BASIC in Machine Code....by calling the same ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... with a few lines of code?[/QUOTE]
RST 16 ... the first Code example in this Thread was about using Machine Code equivalents ... Beep or his code - which has some marvellous twists in it - just ... the ide of emulating BASIC in Machine Code....by calling the same ... -
Correct flag response to BIT n,(HL) etc.When running the test program suggested by Arjun (thanks again), all intructions are passing the flag tests except the BIT n,(HL), BIT n,(IX+dis) and…
... not on indexed BIT instructions in SpecEmu? :-?
[QUOTE]I ... perfectionist, and when properly optimized in machine code, MEMPTR logic won't add ... example. The problem is that in some cases, differences may be ... -
Playing AY sounds with BASIC.Is it possible? If so how? I've seen in one forum a while back mention of using interrupts to play but AFAIK this is machine code only. The goal of …
... play but AFAIK this is machine code only.
The goal ... turn ON the AY emulation in 48K to hear it. ... the song. It's in machine-code or sommit but as I ... write a special small program in BASIC, using DATA commands. ... tape/divIDE. Otherwise the machine can crash. -
Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... routine......
a) Totally in Machine Code?
b) As a Call ... -
Speccy games programmingI've got a question. Where games written in pure machine code or was it a level higher with Assembly language being the choice? I always thought it…
... think of.
[CODE]ret[/CODE]
Once you've ... have you got?
[CODE]Address Contents Value Equivalent to ... something you type in with an E cursor[/CODE]
... people who did actually write in machine code directly as binary. Not ... -
Die RollerOkay, technically it's in machine code - but it's all compiled in a basic compiler. (you know, the one that people keep telling us is impossible to …
... ;458068]Okay, technically it's in machine code - but it's all compiled ... in a basic compiler.
**
... : Oh yes. The source code is posted in the forums over at ... the direct link to source code:
[url]http://www.boriel ... -
Found an old tapeWay back in the 80's I wrote some basic (and later compiled basic) programs to hold character data for playing the fighting fantasy books. I tried fl…
... missed out a few titles in the books published so far ... 've got it all working in BASIC there's some slow ... I'll have to rewrite in machine code.
PS.
Isn ... 't this thread, like, totally in the wrong section? -
machines you've owned and favourite games on each?Just reminiscing about games of the past - speccie and beyond - and the pleasure they have brought. Here is my list of my ownership of machines and …
... it is a cartridge game (in machine code for once) A bit like ... -
Adventure Gamebook Solver"It would take me ages to solve that adventure gamebook without AGES" - is what someone might say if they didn't have the [url=http://www.users.globa…
... /> * Fixed an error in the error trap setup, in that the pointer ... .
* Fixed the +2A/+3-in-128k mode error handling.
in machine code as well - which I'll ... -
BITWISE operators...Hi Folks, Another question - is there a way (fast) to do bitwise operations in Sinclair BASIC? Many thanks Paddy
... (fast) to do bitwise operations in Sinclair BASIC?
Many ... a similar set of functions in machine code.
Having said that ... -
BITWISE operators...Hi Folks, Another question - is there a way (fast) to do bitwise operations in Sinclair BASIC? Many thanks Paddy
... case1
DO SOMETHING ELSE[/code]
Not as elegant ... br /> DO SOMETHING
RETURN[/code]
* Numeric data ... /> This can be implemented in machine code by trapping the error routine ... =1000
GO SUB MovePlayer[/code]
* Local/ ... -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... got bogged down in trying to replicate the notes in machine code as a ... was much cop at playing in music using a computer keyboard ... -
Beepola v1.01A new version of Beepoa, v1.01, is now available for download from:- [URL]http://freestuff.grok.co.uk/beepola/Beepola_v1.01.00.zip[/URL] (650KiB) …
... bogged down in trying to replicate the notes in machine code as a ... was much cop at playing in music using a computer ... happen to have a midi-in for my development PC :)< ... for you (C on midi-in = keyboard 'Z', C# on ... midi-in = 'S', D = 'X'... etc). ... -
Adventure Gamebook Solver"It would take me ages to solve that adventure gamebook without AGES" - is what someone might say if they didn't have the [url=http://www.users.globa…
... m/c-enhanced array processing in AGES-2/3/4 are ... bits of those loops done in machine code, but I'll just re ... -code them when I'm in the mood (which ... machine code.
That's interesting to know about the error in ... -
Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... wanted to use this formula in a machine code routine and this is ... have not seen the following code documented anywhere else. I ... +256*PEEK 23685[/CODE]
This code is simple to ... also be simpler to implement in machine code (I think).
... -
Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... to use this formula in a machine code routine and this is ... have not seen the following code documented anywhere else. I ... also be simpler to implement in machine code (I think).
... Neat trick. In MC this will be
[code]
ld ... -
Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... also be simpler to implement in machine code (I think).[/QUOTE]
It ... to use something like this in machine code, because it is not effective ... and fast, like:
[code];H=Y,L=X
;HL=address[/code]
And if you ... -
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 …
how should i know?
i have been using it (got it to work)
it is used to take in machine code -
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 …
... /> it is used to take in machine code[/QUOTE]
Hi Robin ... had issues with the loader in the book as well. Suggest ... -
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 …
... /> it is used to take in machine code[/QUOTE]
Because you ... -
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 …
... uses some basic and some machine code. At the moment im trying ... to use machine code when basic just takes too ... and thus i do that in machine code :) -
How compatibel is the Sprinter 2000?How compatibel is the Sprinter 2000? I have one but only trd software runs. Joystick did not work and tape in and tape out too. I have schematics bu…
... SPRINTER 2000 and tape IN/OUT and joystick (kempston ... LD BC,#1F + IN A,(C) in machine code not work. Kempston joystick ... on SPRINTER is readable only via IN ... .
Tape IN/OUT will work correct only ... -
48k games developed on the 128kSeeing as I don't know enough about this subject(or the history of assemblers/C/C++/BASIC/FORTH/COBOL/whatever programming kits), I thought I'd ask h…
... pushing the machine to its limits, in the terms ... assembler + program text sitting in memory, we can't ... ,AF' is one byte in machine code, but as a text ... 40 kB of code at machine with 128 kB gives ... But developing the code on other more powerful machine (so called ... -
I have a fantasyI have this fantasy that sinclair research will re-emerge out of nowhere, and release a new model of spectrum. Maybe exactly the same as the classic …
... /showthread.php?t=31769"]Games in machine code [/URL] thread...
[QUOTE ... , my dream has been shattered in another thread, as it is ... -
SPIN's breakpoints - an overviewAs quite a few people have been asking how to set breakpoints on memory write etc. in SPIN, here's a description of the way the breakpoints work. Get…
[QUOTE=Marko;224831]Code that accesses genuine 8- ... way of reading this in machine code is the "IN A, (31)" instruction ... mask off specific data in a condition:
[code]
UNTIL (RPORT ... & 255) = 31
[/code]
...which masks off the ... -
Programming flash eprom on DIVIDE+Can you test it on DIVIDE PLUS ? [url]http://velesoft.speccy.cz/other/flasher-divide-plus.zip[/url] (This flash utility is WINSTON's flasher for dia…
... POKE :-)
Or complette in machine code ?[/QUOTE]
Apart from ... I vote for not pure machine code and the classic 128 menu ... -
Platformer BAS file?Does anyone have an example of a platformer in BASIC? Specifically one that uses drawn sprites, etc.
... use the RAM disk via machine code?... Anyone?..[/QUOTE]
The ... so on.
In machine code, copying data between addresses is ... ROM's ramdisk features from machine code. -
Creating bootable menu +3 disksCan anyone tell me how to create a bootable menu? (ie, select loader and up comes the menu or disk inserted at power off, power on, straight to menu …
... handy with a bit of code you could save a file ... example of a complete bootstrap in the manual (looks complicated to ... menu program needs to be in machine code, and you need another program ...
