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What's on your saucer?Thanks go out to frobush and zx1 for inspiring* this WoSser to create a yet another excellent WoS thread. Lunch 10 minutes ago. [IMG]http://i300.ph…
... work anymore, thats been my routine, load up the washing machine, make ... -
Inefficient code in ROM, from ram-check to RAM-DONEHere is the inefficient code: [CODE] ;; ram-check L11DA: LD H,D ; Transfer the top value to the HL register LD L,E …
... at the bottom. The original ROM routine is decremented back to & ... -
PLOT and DRAW in machine codeHow do you go about it? If I posted a really simple BASIC instruction could someone do a machine code routine so I could learn from it? I wouldnt k…
... to do it, so a ROM routine would suffice...[/QUOTE]
routine.
Patrik -
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…
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Does Sim city use ROM routine to save? Did you open ... -
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…
... ;621813]Does Sim city use ROM routine to save? Did you open ... -
Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …
... time he wants a sprite routine he writes one from scratch ... someone's code (even a ROM routine) you should credit its author ... -
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…
... each version of ROM (yes, 3 versions of ROM!). I've ... second table with the appropriate ROM routine:
[CODE] org $ ... ROM is fitted by querying the address of the HOOK-CODE routine ... $9c22 to call the appropriate ROM routine for the fitted Interface 1 ... -
Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... one to replace the ZX ROM routine because it's faster and ... to examine this (and others) routine.
Anyway I ... fixed it, and integrated this routine back and worked flawlessly (and ... br />
BTW: Calling your routine returns a 32 bit pseudo ... -
In Java for ZXHi All I am glad to notify you that I have opened the sources of my J2Z80 translator (0.1 version) which allows to use Java toolchain to generate Z8…
... is typically important for several ROM routines. Do you mean that ... that do not use any ROM routine depending on IY? Or do ... 's probably still important for ROM routines)? In particular, the ... or set a different interrupt routine instead?
BTW ... -
In Java for ZXHi All I am glad to notify you that I have opened the sources of my J2Z80 translator (0.1 version) which allows to use Java toolchain to generate Z8…
... is typically important for several ROM routines. Do you mean that ... that do not use any ROM routine depending on IY? Or do ... 's probably still important for ROM routines)? In particular, the ... or set a different interrupt routine instead?
[/QUOTE]
... -
SUPER INPUTA couple days ago I searched for an "INPUT string" routine that I could use in Assembly programs and supported multiple lines, but I found none. Thus…
... options. Mine uses the standard ROM editor[/QUOTE]
I ... too uncomfortable to use the ROM routine to edit multiple lines (try ... ]
Cool! Your INPUT routine works similar to P.A ... -
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…
I see. RST18H lets you call a ROM routine. That makes it pretty trivial. -
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…
... . RST18H lets you call a ROM routine. That makes it pretty trivial ... -
How to change the colour of an input line?Hello my fellow WoS'ers I remember the way-back machine on the humble 48k where I could write a REM statement in basic, but I could also change the …
... an ERR_SP redirection to a routine which jumps back to the ... " address, and so the redirection routine is ignored. I tried poking ... to go to the redirection routine as well but that didn ... ]
Maybe copying the ROM routine and modify it, storing the ... -
Custom Spectrum ROMS with modified system fonts?Some of the more memory efficient adventures used the default Spectrum font in order to save bytes for the adventure itself. Level 9 in particular ju…
... 48K and +3 ROM?[/QUOTE]
Load it at some arbitrary ... of the 48.ROM or the plus3-3.ROM with the data ... -
PRINT a numerical value i.e. the scoreHow do you fo about printing a numerical value using the print routine in the ROM? For instance I have a value 0-255 and want to PRINT the result at…
... /> ld a,22 ;ROM 'at'
rst 16 ;rom routine deals with contents ... is row...
rst 16 ;rom routine deals with contents of a ... is column
rst 16 ;rom routine deals with contents of a ... x 100
call 6683 ;rom routine that prints the number bc ... -
PRINT a numerical value i.e. the scoreHow do you fo about printing a numerical value using the print routine in the ROM? For instance I have a value 0-255 and want to PRINT the result at…
... by 100. 6683 is the rom routine you're after. Trouble is ... x100 or find a non ROM method that allows bigger numbers ... -
PRINT a numerical value i.e. the scoreHow do you fo about printing a numerical value using the print routine in the ROM? For instance I have a value 0-255 and want to PRINT the result at…
... you're satisfied with the ROM routine generating the string for the ... -
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…
... used only for install 16kB ROM images. Example:
... .install sebasic.rom
But this command ... connect new 16kB rom image instead ZX rom. After load rom image you ... allram mode and start new rom.
Also can ... -
calculator and sinusok, look at the Sysel's routine: [PHP]3 5b00 *s 4 5b00 tabsin = #7000 03 mksin 19.11.1995 Busy soft …
... /> would be great to find ROM routine which prints FP from stack ... called by the PRINT command routine at 2039 and by STR ... -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... with RCS conversion to screen routine.
Load your compressed (original rcs ... -
Accidental rainbow effects.. How do I adapt?I've somehow bizzarrely created a rainbow text effect on my title screen by accident. The title was just supposed to flash different colours whilst …
... EI there is a rom routine that takes different amounts ... seperate keyread to your IN routine). But you need to ... at the start of the routine, so a HALT is ... first.
The routine below will ~work on a ... flash LD A, R ;flash routine
AND 67
... -
Screens and BasicA question about the ZX screens. I am using software to convert my own art and drawings to the ZX Spectrum. I have some tools to change .jpg files in…
... from BASIC, as the ROM will load the page specified in BANKM ... not being used by the ROM (eg. for BASIC, RAMdisk or ... -
DIVIDE versus ZX128 ROMDivide interface use hardware mapping of extra memory on this fixed points in 48rom: #0000 - power-on/reset/rst0/software restart #0008 - syntax erro…
Here is my rom patcher:
[url]http://velesoft. ... ZX128 with original english 128 rom. After load and start TAP file ... read and modified your ZX rom and basic program save new ... ).
Info about modified rom:
- all known bugs in ... -
Strange behavior of program compiled with HiSoft BASICA while ago I experimented with HiSoft BASIC 128 (1.2) and compiled [URL="http://www.worldofspectrum.org/forums/showpost.php?p=683349&postcount=140"]…
... .1. No attempt to maintain ROM routine entry points with the Spectrum ... programs that directly access the ROM, e.g. Hisoft 128 ... , will fail.
The ROM disassemblies presented on this page ... in Spectrum +3 machines (the ROM in Spectrum +2A machines was ... -
Printing textThis is probably quite a basic question, or there might be something obvious I'm missing. I'm looking for an economical way of printing formatted te…
... case there was another magical ROM routine/system variable that could be ... -
BIN2BAS (load BASIC text into emulator) utilityI've nearly finished testing this. It allows a BASIC program to be loaded from a text file in any emulator which has a "load binary" option. I was wo…
... +(length of tokenised line). The ROM routine will then switch the stack ... -
Keyboard scanning routines / techniques?What keyboard scanning routines or techniques do people use? I'm looking to write something which doesn't rely on the ROM-based keyboard scanner, an…
... using a copy of the ROM routine and 3 keytables (unshifted, CAPS ... you?!).
However, that routine only copes with both shifts ... -
"Chronos": how fast should it really be?I was reading [URL="http://timfollin.pwp.blueyonder.co.uk/Archive.htm"]Tim Follin's webpage[/URL] the other day and came across a curious remark abou…
... ]6900 cdbf02 call 02bfh ; call ROM routine "KEYBOARD"
6903 fe31 cp ... -
ZX-Assembler in progress...Dear readers, I just want to announce that ZX-Assembler is not longer only an idea in my mind. It's just alive. Unfortunately, it's too early to mak…
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[*] BTW calls to ROM routines should be automatically identified ... to the middle of a ROM routine like address $0e9e (that I ...
