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how to pass arguments from Basic to MC ?can someone explain me (or give some link) how to pass arguments from basic to machine code? i mean something like this: PRINT USR xxxxx, arg1, arg2:…
... using pokes
Most machine language functions don't strictly ... So to call a machine language function you need to ...
eg.
MACHINE CODE:
org 30000
call ... PRINT USR 30000
This would call a drawimage machine code ... -
New - BASin r13a is available for downloadHi all, Here's the latest BASin. Mostly just bugfixes, but also now has the upgraded UDG editor which can now edit multiple UDGs on one editing gri…
... PRINT to display your graphics and not some user written special machine code ... some background characters
91 PRINT "@@"; CHR$ 8; CHR$ ... on screen
110 PRINT "CD";CHR$ 8; CHR ... the background characters @@
130 PRINT "AB"
New - BASin r13a is available for downloadHi all, Here's the latest BASin. Mostly just bugfixes, but also now has the upgraded UDG editor which can now edit multiple UDGs on one editing gri…
... and writing the game in machine code.
[/QUOTE]
Hehe ... so that sprite commands using PRINT USR statements can be written ...Machine Code noviceHi, I'm starting to learn machine code and wanted to know if you have to use some sort of program to write machine code? Thanks,
... /> I'm starting to learn machine code and wanted to know if ... sort of program to write machine code?
Thanks,[/QUOTE]
PRINT USR xxxxx command - you're ... assembly language into the binary code that the CPU runs.
Detect if program was loaded from tape or microdriveHow (if at all) can a BASIC program detect if it was loaded from tape or microdrive? This can be helpful to then load the screen or more machine code…
... NEXT A
80 PRINT USR AsmBase[/code]
Line 30 ... inserts (2 for line number, 2 for line lenght ... gives:
[code]001 010 000 LD BC ... , 10
201 RET[/code]
As the result ... the register BC, the PRINT in line 80 gave [ ...ZXLFN - storing tape header in a long file nameHi lads ;) Couple of months ago, the group of guys interested in divIDE software development has came up with an interesting idea - store tape heade…
... suffix for basic, one number for code, as hexa in default ... that by counting the number of files and adding ... now develop a cool machine code method of drawing that screen ... I need to load that code before the screen, so ... do I insert the CODE block at position 2, ...The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... feature on a non-Sinclair machine), a clean and well ... , and so they learnt machine code. A few even went ... you get with any modern machine. At the time, ... just the same as any number of earlier games, but ... abandon the Spectrum for another machine, or even too much ...Font centering problemA while back today, I started coding a simple Othello/Reversi game in BASIC, with the precious aid of BASin (great tool, hope it eventually becomes b…
... block via BASIC (using the print command), the only other way ... pixel perfect alignment is via machine code as far as I know ... as simple as using a PRINT AT x,y;FLASH 1 ...Font centering problemA while back today, I started coding a simple Othello/Reversi game in BASIC, with the precious aid of BASin (great tool, hope it eventually becomes b…
... ).
Of course that Print to desired (vertical) pixel pos ... can be simpler made in machine code than in Sinclair Basic.Font centering problemA while back today, I started coding a simple Othello/Reversi game in BASIC, with the precious aid of BASin (great tool, hope it eventually becomes b…
... 50 OVER 1
60 PRINT 0;"12"
70 ... SUB 180
140 PRINT
150 NEXT r ... PRINT 8;" 12"
170 STOP
180 LET pos=CODE ... NEXT i
270 PRINT "(graphics A)(graphics B)";
machine code.
Forgot ...Graphics in Basic??What is the fastest way to draw high rez graphics in Basic. Andrew.
... you can combine simple machine code with basic programming, but ... UDG SET1
110 PRINT AT y,x;"ABCDEFGH"< ... br /> 120 PRINT AT y+1;"IJKLMNOP"< ... br /> 130 PRINT AT y+2;"QRSTU";< ... /> 160 PRINT AT Y+3,x;"DEFGHIJK"
[/code]
...manic miner version?in the archive I?ve found this screen from MicroHobby: [url]ftp://ftp.worldofspectrum.org/pub/sinclair/magazines/MicroHobby/Issue061/Pages/MicroHobb…
... (?) but I do know my machine code and pokes.
Both ... 35136,5 sets the default number of lives 5 (on the ... that kept the majority of code exactly the same (probably not ...How to save TZXGreetings to all. I am starting to move on from just games into some testing of home made programs. Although I could have done that in ancient tapes…
... how to hide the name print on screen so that the ... and positioning the print cursor strategically (e.g. PRINT AT 7,0 ... $ 0+"Game"
Will print Program: as normal but then ... small loader which loads the machine code without requiring a header first ...Problem with SPIN assemblerCan anybody tell me why the following machine code program doesn't assemble in the SPIN assembler? ; my first machine code program ld bc, 5 ret Any…
... good book on machine code from WOS (Spectrum Machine Language for ... print it out, download SPIN and start coding my own machine code ... thank whoever scanned the machine code book mentioned above, plus ... to do for years - learning machine code!
Cheers ...NEW games for you chaps (and girls too) ;-)Okie, did some .TAP versions of NEW original games that were only released on TRDOS disk format. Some of you might have seen some (one or two are eve…
... machine code loader) to .TAP format
4. SEC2TAP - to convert any number ...NEW games for you chaps (and girls too) ;-)Okie, did some .TAP versions of NEW original games that were only released on TRDOS disk format. Some of you might have seen some (one or two are eve…
... also break $556 loader from machine code, so I normally do this ... /> LD D,B ; B is number of sectors in trdos, one ... have to resort to a machine code one like this.
And ...RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
You can also redirect text to different streams in machine code. Just load the accumulator with the stream number (in this case 4) then call 5633 to open the channel.basizx newsHello. I've uploaded a new version of basizx. Now there is also an Amstrad CPC incarnation, able to LOAD and SAVE +3 basic files in disc. And the I…
... will break programas that uses machine code routines to extend syntax, and ... integer form of the line number (I'm not sure which ... after a precompile. The line number either takes LESS RAM than ... line. (or if the line number is a string, convert and ...basizx newsHello. I've uploaded a new version of basizx. Now there is also an Amstrad CPC incarnation, able to LOAD and SAVE +3 basic files in disc. And the I…
... line pointers are IN the code itself. Instead of a string ... integer form of the line number (I'm not sure which ... that extend the language with machine code. (two can play that game ...Minigame Compo 2007Hi there, also this year, there'll be a minigame competition, open to all 8-bit computers and consoles. It consists on writing games whose size (…
... /> 0 RANDOMIZE USR xxxxx: REM machine-code
Since this ... this?
0 PRINT USR xxxxx,"CODE"
and ... then place your code on the comma.
Seems ... to work with my code, might also work with RANDOMIZE ...Minigame Compo 2007Hi there, also this year, there'll be a minigame competition, open to all 8-bit computers and consoles. It consists on writing games whose size (…
... this?
0 PRINT USR xxxxx,"CODE"
and then ... place your code on the comma.
Seems ... to work with my code, might also work with RANDOMIZE ... parse the character after the number until after it has returned ...Screen$ disappearanceGreetings to all developers :D As you know, I have been playing around with Professional Adventure Writer and was making a few tests in the adventur…
... the screen before loading the machine code for the adventure.
... there should be a number printed on the menu ... screen. This number is extvec. Instead of ... = and then type that number instead of the ?'s ... note of the extvec number, but don't save ...Screen$ disappearanceGreetings to all developers :D As you know, I have been playing around with Professional Adventure Writer and was making a few tests in the adventur…
... screen before loading the machine code for the adventure[/quote]< ... there should be a number printed on the menu ... screen. This number is extvec. Instead of ... = and then type that number instead of the ?'s. ... take note of the extvec number, but don't save ...Screen$ disappearanceGreetings to all developers :D As you know, I have been playing around with Professional Adventure Writer and was making a few tests in the adventur…
... [/url] (proof of the extvec number)
Thx for any ... when the first block of machine code loads. It's not down ... 6912
30 LOAD ""CODE : SAVE "AVENTURA @"CODE 28800,8832
40 ... A"CODE 37632,2443
50 LOAD ""CODE : SAVE "AVENTURA B"CODE 65484 ...Getting scr addresses from x and yCould someone please tell me how to calculate the 8 screen addresses corresponding to a character printed in basic at coordinates x and y? For examp…
... : let y:11
20 print at y,x; "K"
machine code to do it. It is ...Cybernoid editorSo, my long tern goal is to make my own Cybernoid or Rex like game (see an ancient thread about Sprite advice)...but my skills are somewhat lacking..…
... ]Here[/url] is the source code. I`ve set the uncompressed ... input needed for start screen number, ship position and map width ... . As I learn more about machine code, I could expand it with ...TV Modulator. Can it be repaired?Is it possible, to repair tha TV modulator (after removing it) if it gives wavy picture? I replaced both transistors (tr1/2) and both electrolytic ca…
... of time for a 48K machine, red lines up and ... not initialise into a 48K machine, yet BASIC can read ... ALWAYS initialises as a 16K machine, not 17 or 18K. ... all of RAM in a machine code program, can you make ... right after the RAM part number, generally after a dash, ...hiding file names while loadinghello, i just found my old home grown game Bubble Bobble The Adventure in original form, so i'm trying to convert it from TR-DOS to TZX for submitti…
... paper and PRINT AT that line; or if you know machine code you ...hiding file names while loadinghello, i just found my old home grown game Bubble Bobble The Adventure in original form, so i'm trying to convert it from TR-DOS to TZX for submitti…
... same colour as paper and PRINT AT that line;[/QUOTE]
[QUOTE]or if you know machine code you could call the load ...Comments for small "sprite" routine wantedI have just written my first machine code program and I am quite happy (and proud) to get it working! :smile: As a child I never learned anything e…
... more optimized code, from original 64 byte machine code to 49 ... ld b,8 ;counter, number of bytes in graphic ... dec c ;decrease c, number of side movements in one ... c,8 ;reset c, number of side movements in ... dec d ;decrease d, number of total characters to move ...
