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Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …
... /> READ TOKEN ; LET
READ TOKEN ; a
READ TOKEN ; =
READ TOKEN ... into ROM CALC
READ TOKEN ; *
READ TOKEN ; ( // We ... on each execution. Each "READ TOKEN" (it's just ... For example, PRINT routine in ZX BASIC is expanded. It allows ... -
Open82 v2009-01-13 releasedI'm pleased to announce a new release of Open82, the GPL-licenced replacement Spectrum ROM formerly known as OpenZXRom. [url]http://sourceforge.net/…
... -specific things (the character set in particular), so it's proving ... all the donated code. The keyboard handling I wrote prior to ... of original parser code available in SE Basic that can be reused ... -
Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
... able to type in a BASIC program using a keyboard transmitting on the ... able to cache microdrive sectors in RAM (at least the article ... in Your Spectrum suggested so). Perhaps ... ";1;"screen$"). I know Beta Basic allowed this. -
upgrades what you looking for?i start working for upgrades for ZX, but i'm Atari specialist and i don't know exactly what you need for ZX. On the moment i have DIVIDE in stock, an…
I have written a basic menu system which supports approx ... finished reading those pointers in order will read filenames in alphabetical order, even ... the menu shows the list in alphabetical order. search is very ... -
DivIDE QuestionHi all, I've been trying to work out how the DivIDE works and after reading and re-reading the DivIDE programming model document by Zilog I think it…
... use the ROM function. Read the Shadow ROM disassembly ... handle an error from BASIC, or whether this ... can call any ROM routine in the BASIC ROM.
in trapdispatch.asm which calls ... print a string using the BASIC ROM:
... -
+2A/+3 compatibility fixes thread!It might be a good idea to keep these fairly common +2A/+3 compatibility fixes (and requests) in a single thread for quick reference ;) Let's start …
... forget to read that need to run in 128 basic (+3 basic in spanish)< ... br />
I must take care in ... this, many games only run with respect basic mode ...
Arkanoid only load in 48k basic, if you try to load ... -
C64 users dying to get another flamewar goingThe C64 folks really are a bit of a laugh. In fact, some are so insecure they need a new war. ;-) Read this and try not to snort: [URL]http://www.lem…
... in perfect harmony,
Side by side on my Music Maker keyboard ... /> We learn to program....in c64 basic, we learn to give
The Goldfinch updates thread([url=http://www.worldofspectrum.org/forums/showthread.php?t=25034]original announcement thread here[/url] - I figured it was worth starting a new to…
... ;Delay
IN A,(#A3)
IN A,(#A3) ;read full 16bit data ... .
Accesses outside divIDE ports cannot change the EVEN/ODD ... is unknown.
(**) - read from data port is used ... with direct access to ide ports (video players with multiple ...Implementing goto on error condition...OK, so when I'm reading a file or directory on a network filesystem, when I reach EOF, it's not actually useful at all for ZX BASIC to stop the progr…
... to use ON ERROR GOTO in Spectrum Basic. When your error happens ... using PEEK function you can read error number and line where ... />
I could scan it in free time if you are ...Implementing goto on error condition...OK, so when I'm reading a file or directory on a network filesystem, when I reach EOF, it's not actually useful at all for ZX BASIC to stop the progr…
... to use ON ERROR GOTO in Spectrum Basic. When your error happens ... using PEEK function you can read error number and line where ... />
I could scan it in free time if you are ...John Grant InterviewHere is an interview, from Tuesday, with John Grant - director of a 'small firm of Cambridge mathematicians' (ZX81 manual) who wrote Sinclair BASIC f…
... to ever write a program in Sinclair BASIC.
The ... if Additional Material included a BASIC listing with a 'txt' ... magazines and books, I often read listings with never an intention ... /> The addition of 80-column BASIC listings on WOS would be ...Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... I need to EI in order to read the keyboard in the middle of ... the principal loop? Does the port number in ...Help fix this keyboard read program?This code runs in an interrupt routine with DI. What would be the simplest way of making it so it doesn't auto repeat a keypress? [code]keys: ld a…
... Address for keyboard Half Row: YUIOP
in a, (c) ; Read Port
; Top 3 bits in both cases are 0
in B and a 0 bit ... looking for a 0 bit in B and a 1 bit ... />
; If only interested in PRESSES, then invert A and ...Help fix this keyboard read program?This code runs in an interrupt routine with DI. What would be the simplest way of making it so it doesn't auto repeat a keypress? [code]keys: ld a…
BloodBaz - you corrupt 'b' instantly!
[QUOTE=BloodBaz;424884]
[code]
keys:
ld hl, keyYUIOP
ld b, (hl) ; Get last keypress for YUIOPFMV on +3eOK, so about 6 months ago i posted here that i got full motion video on +3e, with a bunch of scr files called passion. I added the glider rider music…
... Load up the video in virtualdub. Export uncompressed audio ... compiler program written in glorious basic and edit it ... video and then read back all the sectors ... file level) contained in those files to make ... in the last tune in the table, it will drop back to basic ...+3 how to detect if a file exist ?Need help. I am making a generic menu to my compilations over the spectrum +3. Exist some way programatically to detect if some file exists on the d…
... of short m/code routines in a BASIC demo which test for ... it uses. (The example in #21 above is a more ... 31 & 36 (plus the BASIC, of course). It uses file ... if that number is already in use then it will return ... FOR a=28672 TO 28788: READ p: POKE a,p: NEXT ...How to insert special characters in Basic and ASM ?Look the next picture. [IMG]http://img25.imageshack.us/img25/9479/scode.jpg[/IMG] I dont know how to insert these black and diagonal characters. No…
... Elliott;448089]In +3 BASIC, the bitmaps also live in the STRIP1 and ...
nxt_xer ld a,(hl) ;read next character
cp $FF ... through cunning use of INVERSE in the character data. The optimisation ...Hypothetically....If you were putting together a "Spectrum +4" what presently available hardware would you include. My criteria would be total comparability (or as ne…
... br /> - PS/2 keyboard input, either in "keyboard" emulation (i.e.: ... shift+2 = " in the spectrum) or direct keyboard ... pads.
- Spectranet. In two or three years, ... /> - RS232/gun/centronics ports (maybe RS232 required to ...+3 assembler questionI was wondering if anyone could give any suggestions as to how to get this bit of code working on the +2A/+3 in 128k mode. It works on the +128k/+2 i…
... that the 48k ROM paged in by the +3 isn't ... an explanation of its use in the +3 manual.[/QUOTE]
read the keypad. Bit 4 of ... if the machine was running in 128 BASIC or not and display ...SpecOS progressOk, As you can all see, I'm back - and I've been working away on SpecOS for a while now. There's a few videos, which you can see on my blog: [url]h…
... '90's I think) I read that there was talk of ... -implementation of the Speccy ROM in x86. In actual fact, it's ... will be somewhat backwards compatible in the BASIC language, and totally incompatible ... want compatibility, then use BASin in FAST mode.
...ZX ULA Book releaseThe book is complete and with the printer. Once the proof copy is back and checked, and assuming no changes are required, I'll start shipping all you…
... considering I have zero knowledge in electronics I was a ... sense. Equipped just with the basic knowledge of how a diode ... input connected to the emitter in the first place. But ... actual integrated circuit. All in all, fascinating read, showcasing how the mankind ...Return to +3 BASIC from 48K mode.Hello Spec-Chums! I don't know if this trick has been posted before, if it has, i apologise, but i have not been able to find it. Anyway, here goes…
... SPECTRUM command to enter 48K BASIC mode, there is no ... way back to +3 BASIC; however, i have found ... embed colour control codes in the basic program, or if you ... way back to 128K BASIC on the earlier 128K ... could have sworn I'd read this before, phrased the ...what games are truly great regardless of format?the old comparisons things turns up here a lot favouring 1 machine or another.. but as I was listing "into the eagles nest" on a certain auction site…
... game, could be written partly in compiled basic (the c64 one)[/quote ... did the Spectrum and CPC ports - i remember someone on the ...zx microdrivesHello. I think those zx microdrives look damn sexy! There are a few on ebay, but seem to be quite pricey. Can anyone tell me if they are worth it in …
... relatively easy to work with in both BASIC and machine code. Check ... to use. It?s really basic ? the 1 byte (pointless) ... , but certainly not impossible. The BASIC extensions, for example, make it ... wear on the rollers, dirty read/write heads, etc. None of ...Override AUTOLINE start?Hi there, Is there a poke that prevents a BASIC program from auto running, when it was previously saved with the LINE command? Cheers, Steve
... ; Used to create space in the BASIC program area (malloc)
... br /> ; immediately after the BASIC program area
dec hl ... ; RECLAIM-1 - clear the BASIC program area
; Load ... to BASIC
defb $1a ; R - Tape loading error
; Read ...Genesis: dawn of a new day, new game from RetroWorks!It's been a long development, but finally we made it. We proudly present the latest game from RetroWorks, Genesis: dawn of a new day. [img]http://ww…
... , it's hardware fix. In interrupt time read CPU from data bus ... 8bit vector value. Pull-up resistors in ... programmable PLD chip with mouse ports and IM2 stabiliser. If signals ... are both in low level (active) then will CPU read vector from ...Copying from divIDE+/Tape to +3 DiskCan it be done? Im about to place an order for some 3" disks and wanted to put my favourite games on them, but im having a hard time trying to figure…
... downloaded the file and extracted, read the readme, hmm, bit unsure ... divide+ is when in operation it brings in 48k basic, effectively cutting off ...Copying from divIDE+/Tape to +3 DiskCan it be done? Im about to place an order for some 3" disks and wanted to put my favourite games on them, but im having a hard time trying to figure…
... you to format the CF in the same way as a ... to load in other Basic interpreters, such as Gosh Wonderful BASIC so that ... .
Also, have a read of some my own experiments ...How to code a run and jumpHi all, Is there a way in basic to take action on two simultaneous key strokes. I want to add a run and jump i.e. keys Q and M but using inkey$ seem…
... />
Is there a way in basic to take action on two ... solve this using only the BASIC language if at all possible ... [/QUOTE]
The IN conmmand will read multiple keys.
You ... ?id=0017912[/URL]
In line 42 you can see ...
