-
Switch 128kb banks from Basichello! Please help to [U]correct[/U] switch 128kb pages from Basic. So, I remember, need to do: out 32765,17 e.t.c but before, i must to change some…
... help to [U]correct[/U] switch 128kb pages from Basic.
So, I remember ... -
128k RAM paging from BASICI'd always thought that OUT had to be used to page RAM, which from BASIC would be an "OUT 32765,ddd" command, although I don't know if just doing tha…
... used to page RAM, which from BASIC would be an "OUT 32765 ... the BANK_M system variable) will switch in page 'n'. I suppose ... -
Detecting TR-DOS from BASICIs there a simple (or contrived :D ) way to detect the presence of a TR-DOS/Betadisk interface from BASIC? For fairly obvious reasons this can't rel…
... a TR-DOS/Betadisk interface from BASIC?
For fairly obvious ... -
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:…
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: ...
or so... -
ML routines from BASICCan anyone tell me which registers should be saved and restored when calling a ML routine from BASIC? How can one know which registers are modified …
Can anyone tell me which registers should be saved and restored when calling a ML routine from BASIC?
How can one know which registers are modified inside a system routine?
Should the stack be also changed? -
Printing in 64 columns, from Basic?Not strictly a Sinclair Basic question but... Is there any known machine code utility that allows something similar to PRINT AT that can be called fr…
Not strictly a Sinclair Basic question but... Is there any ... AT that can be called from Basic but uses 64 or maybe ... />
I'm creating small Basic programs that allow me to ... that's easy to call from Basic? Thanks! -
New games - should they be 48K or 128K?Here's a question for new games - which machine should they be developed on? If I write a game for the 48K Spectrum, is it appreciated that it will …
... layout even more awkward, some banks could be used by other ... load data in all the banks from basic yet. I'd rather concentrate ... -
128K programmingDoes anyone know any good resources on assembly programming for the 128? All I'm after is an "idiot's-getting-started-guide" on how to utilise the…
... -multi-load games to load from Disciple and +D disc interfaces ... claimed that loading data into banks from BASIC was a big deal. I ... -
128K programmingDoes anyone know any good resources on assembly programming for the 128? All I'm after is an "idiot's-getting-started-guide" on how to utilise the…
... , in order to load multiple banks from BASIC, easiest solution is an initial ... suggest USR0x01 from WoS archive), then another simple BASIC loader that switches ... -
Switch from 128k BASIC to 48k BasicHello, Is there a way to start off running a program in 128k basic (so that you can use the ramdisk facilities) but then switch back down to 48k bas…
... facilities) but then switch back down to 48k basic before you run ... BASIC.
I have tried different suggestions but once I switch ... down to 48k basic the program stops ... -
How do I avoid BASIC becoming corrupted on returning from a M/C routine?I'm having trouble with my BASIC program becoming corrupted on returning from a m/c routine which sets all the registers (including the shadow regist…
... trouble with my BASIC program becoming corrupted on returning from a m ... calling a m/c routine from BASIC, and reload them before returning ... -
Loading basic from basic?Hi Guys, Could you please help me. I want to create a menu on my plus 3 disks. If I use the line below I just get "c nonsense in basic" if inkey$…
... just get "c nonsense in basic"
if inkey$ = "1 ... .cde" code will load fine from a basic listing.
Can ... -
Copying data between memory banks in USR0 modeI am experimenting with Funky Fungus to load the majority of its data (levels, screens, music etc.) into memory banks 1, 3, 4, 6 and (partly) 7 by sw…
... screens, music etc.) into memory banks 1, 3, 4, 6 and ... after another, then recalling them from BASIC and "pouring" their contents ... understand loading data into memory banks is easier because all ... the data memorized in other banks. I tried several combinations ... -
So it occurred to me; "Why bother with going into 48K BASIC when you can just....wrap the machine code calls inside a 'RST #28;DEFW addr:RET'?" Of course, you DO need a small M/C routine to do that, and ta-daaa, here it is: [cod…
... #0D ; hide the M/C from BASIC
Call48 RST #28 ; ... the 48-BASIC environment
DEFW #2DA2 ; unstack BC from the ... and here's a tiny BASIC program to poke it into ... any model-specific code to switch mode
I ... -
Passing parameter from BASIC to assembler routineWas there a "clean" way of passing parameter(s) from a BASIC program to an assembler routine? Something like parameterising RANDOMIZE USR call? I fac…
... of passing parameter(s) from a BASIC program to an assembler routine ... -
MB02+ software and system developmentsThe following text was (before last modification) first published here: [url]http://www.sintech-shop.com/forum/board.php?boardid=20[/url] As discuss…
... read. Then it could switch automatically to your RAM page ... from your task manager to get the possibility to switch ... bank-switch ResiDOS-style from the interrupted bank (probably a BASIC ROM ... banks 9+ (ie anything belonging to ResiDOS), it should switch back ... -
MultichromeIt turns out that multichrome, and other screen modes, are emulated in Fuse and Eightyone via ZX Spectrum SE emulation (which is similar to the TC214…
... in the Dock and Ex banks. Is there any display code ... in 128kB page 7:
from 39152 = 6144 pixel bytes
from 57344 ... bytes
Easy testing from basic:
1) set multicolor graphic ... -
POKING graphicsI remember using binary code (in BASIC) to POKE graphics (thanks Input magazine!) Using a FOR..NEXT loop you would POKE each square in the 8X8 charac…
... one that's dictated by Basic, because they have to correspond ... to get more custom characters from Basic - you can POKE the system ... can use that to switch in complete new banks of UDGs. You ... -
DIVIDE games crashingMy DIVIDE arrived today complete with 512K CF Card, ready to go. First impressions, really good - simple file browser works fine & games load no prob…
... +3 basic. Exist 3 ways for switch from +3 basic to 48 basic:
1 ... to 48 basic with enable 128kB memory. Original DIVIDE automatic switch ZX128+2B ... ) SPECTRUM - switch from +3 basic to 48 basic without reset. And memory 128kB is enable ... -
Tau Ceti 128K on +3?does anyone know if there are issues with running [URL="http://www.worldofspectrum.org/infoseek.cgi?regexp=%5ETau+Ceti+-+The+Special+Edition$&pub=%5E…
... access to all the memory banks. does USR 0 do the ... +2A/+3 rom switch to 48 basic with enable ram 128kB
switch to 48 basic with disable ram 128kB (it's ... ZX128/+2/+2A/+3 models) switch to 48 basic with disable ram 128kB -
48k to 128k upgrade - problemsHi friends! I built 128k upgrade according to the [url]http://hw.speccy.cz/128krebuild.html[/url]. After I powered on my Speccy it said hello with s…
... set in basic via OUT 32765,48. This OUT switch 128kB memory to ... , so I always loaded it from ResiDOS (using %snapload IIRC), this ... -
DivIDE questionCan anyone advise me if this is a good option for a DivIDE? [url]http://www.ebay.co.uk/itm/256MB-IDE-SLC-Flash-Module-44pin-DOM-DiskOnModule-tested-…
... /> ESXDOS can switch between FAT16 and FAT32 partitions from basic
FATWARE ... work. Anybody know how to switch modes?[/QUOTE]
switch to 48rom and ZX ... mode (48rom with enable 128kB memory). But exist modified ... -
ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... 128kB snapshots and loading BATTLE COMMAND 128 (this TAP file use basic ... writed in 128 basic and game must be loaded from 128 menu ... or 128 basic. Esxdos work in USR0 mode but switch ... to loading from 128 basic is enable after ... -
Internal ROM expansionHas anybody designed a multiple-ROM interface that plugs into the internal ROM socket instead of plugging onto the edge connector? It would be useful…
... , but you can connect (also from basic) in same time this ram ... be loaded from IDE device as BIN/CODE in ZX basic to ... (one OUT instruction switch complette adress space 128kB and with 1MB ram ... tasks (7x ZX128 ram) + last 128kB ram is used for backup ... -
128K programmingDoes anyone know any good resources on assembly programming for the 128? All I'm after is an "idiot's-getting-started-guide" on how to utilise the…
... Yokai to switch banks in order to load data from tape in banks 1 ... /> RET
[/code]
Banks are then switched with this ... I did in Funky Fungus, from BASIC, like this:
[code ... bank number.
From inside the housekeeping program (i ... -
+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... program can switch ROM banks and calculate their checksums from +3 BASIC, as well ... ’d actually just make one from scratch) before attempting to flash ... -
Stupid Question... but: BMP2SCRI have downloaded bmp2scr, and produced a couple of pictures in the hires formats, I can see that there are 3 binary files, a red,green,and blue, how…
... colour, can I open them from basic one after another? if so ... a machine code program to switch the screens
P ... -
Switch to 48mode without 'SPECTRUM' commandIs there a poke(s) to switch to 48 mode without SPECTRUM command. I want my tape loaders to switch automatically. I know how to switch ram banks ok…
... there a poke(s) to switch to 48 mode without SPECTRUM ... switch automatically. I know how to switch ram banks ok, but not rom switch ... .
This is how I switch ... ram banks in my rem loaders
