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Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…
... 254. I know OUT only says C, but it ... /> PUSH AF ;Store numbers on the stack...
...
POP HL ;Recover numbers...
POP DE ;...
... br /> LD BC,32766 ;Input port for lower-right 5 ... br /> And I'm only doing this because I don ... -
Compiling Basic to MCHello, I have a lot of long Basic programs. These are mostly strategy programs, good but slow. I was thinking about how to speed them up without com…
... no line numbers, are you going to compile a "INPUT n: GOTO ... your BASIC code, and it only occurs once or twice, you ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... addition of these two numbers gives us a carry, ... t state explicitly that only high-byte addition ... subtraction, i.e. only high-bit subtraction affects ... finished my CPU emulation (only official list of opcodes ... 4. The same for keyboard input.
5. ... -
writing an emulator-newbie needs helpHi, this is my first post here. I decided to write a minimalistic emulator of ZX Spectrum-no emulation of advanced peripherals, no emulation of sound…
... about half carry/borrow, only in case of 16 ... : addition of these two numbers gives us a carry, ... t state explicitly that only high-byte addition affects ... subtraction, i.e. only high-bit subtraction affects ... finished my CPU emulation (only official list of opcodes ... -
Spherical - Crash review linked as SU reviewI thought my ZXR merge code was wrong, but nope, the SU review linked under "Magazine references" is actually the Crash review!
... reason, it believes that an input of 8.2 should result ... value as with input 8.1.
Only an input of 8.2 ... appears to do this, all other page numbers ... -
Requesting a little help to identify the purpose of this 'add-on' to my Issue 2Hi everyone First of all it's my first post here so please go easy on me! I'm grateful to be accepted into your fine little club :smile: I probabl…
Thanks for the input RetroTechie.
Looking ... socketed as it's the only chip that is, other ... couple of the other serial numbers around it from the ... or did the ULA bug only affect the 5C102E?) Based ... ve read the ULA bug only affected INKEY$ in that ... -
Words of adviceHi all This is my first post on World of Spectrum and I'm gradually starting to discover the wonders of the machine. Just to give you a bit of bac…
... with it - line numbers, statements, command-line code input etc. So I ... , and supports 256 colours. Not only that, but you can now ... .
Eventually, SpecBAS (being only a prototype) will become the ... -
Generating a constant of 2?Hi Folks, Through "The Wizard of WOS" I learnt that you can generate constants as follows: [B]NOT PI=0 SGN PI=1 INT PI=3[/B] Is there a quick way …
... checking section of BOB's input routine, for example.
numbers are most commonly used ... if the location changes only one reference needs to ... and using:
1234 INPUT ... IF (error) THEN GO ... that if the line numbers are altered there's ... -
Generating a constant of 2?Hi Folks, Through "The Wizard of WOS" I learnt that you can generate constants as follows: [B]NOT PI=0 SGN PI=1 INT PI=3[/B] Is there a quick way …
... , but it depends on what numbers are most commonly used as ... ), and if the location changes only one reference needs to be ... of the form:
1234 INPUT ... IF (error) THEN GO TO ... )"
and using:
1234 INPUT ... IF (error) THEN GO TO ... -
editing strings with INPUT LINEHere's the latest in my unpredictable series of utility routines. This one I needed for the SAGE game editor; it emulates INPUT LINE l$ but with the …
... ] I used the INPUT LINE too to enter numbers in a field ... numbers.
Cursormovement and enter both react as entering a line. Only ... relevant input (numbers 1 to 6) are ... -
What annoys you about SpecBAS?Ok, here's another direction for me to go in - I'm almost done with SpecBAS, there's very little left to add. So... What don't you like about it? Wh…
... that the sound commands are only sample based?
implementation ... /> [/quote]
Yes, currently only sample-based. I'm considering ... and run with no user input (ie: user doesn't ... ]
I like line-numbers. It condenses the mind nicely ... -
Sending key presses to the spectrumfor a project I want to send automated keyboard presses to the ZX via a micro-controller. Is it possible to send these through the expansion slot? …
... header (row) will be an input to your microcontroller. Put weak ... " and "ENTER", whose row/columns numbers would be: 1,3 and ... if you use your device only with the Spectrum running the ... at a time, or read only a specific set of rows ... -
WibbleBibble's Basic threadHi in an attempt to keep my questions from spamming the forum. I think its better to put them all in one place. Thanks everyone so far, I feel I am …
... the number set, its only whole numbers now also makeing it much ... easyer. However you only get 4 ... 4 STEP 1
30 INPUT "ENTER NUMBER BETWEEN 1 AND ... /> 230 NEXT W
9000 INPUT "YOU WANT TO PLAY AGAIN ... -
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…
... x 'randomly' selected 16 bit numbers to seed it then just ... way to RANDOMIZE - though that only gives you a 24 bit ... right to wait for human input to put some entropy into ... -
calculator and sinusok, look at the Sysel's routine: [PHP]3 5b00 *s 4 5b00 tabsin = #7000 03 mksin 19.11.1995 Busy soft …
... little local difficulty with converting numbers to different formats. The ... hex input in RUN 2000 (the "hex conversion" mentioned is only on ... five byte values as hex numbers the relevant expression has ... GO TO 1015
1020 INPUT "number ";x: PRINT x;TAB ... -
The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
... /> how to proceed result of INPUT ?
i need a numbers only. -
The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
[QUOTE=g0blinish;690372]how to proceed result of INPUT ?
i need a numbers only.[/QUOTE]
Hm, something with VAL or perhaps VAL$? -
BIN2BAS (load BASIC text into emulator) utilityI've nearly finished testing this. It allows a BASIC program to be loaded from a text file in any emulator which has a "load binary" option. I was wo…
... 128k versions for placing the input file, so the same ... ROM is paged, not only does it extend the system ... /> 1010 OPEN #4;"m";1;"Numbers": CLOSE #4
1020 ... br /> 2010 MOVE "m";1;"Numbers" TO #2: MOVE "m"; ... 1;"Numbers" TO "m";1;"Numbers2"
... -
Full 16*16-digit BASIC multiplicationI liked Andre Adrian's 32-bit long multiplication routine so much that I decided to a decimal version. After all, 2^63 is only 9223372036854775808, a…
... /> For negative numbers it's only necessary to consider the ... ]
100 INPUT "Enter two 16-digit numbers"'
"in ... br /> 101 INPUT "Enter two 16-digit numbers"'
... ),hl
ld de,NUMBERS
call FIND
Books that you just can't quit.Much as parts of the presentation,writing style infurates me, there is a book I just keep comming back to again and again. Its like the Yang to the …
... />
However, as 'key' is only called once there's not ... possible (eg. A$=""). Use literal numbers for GOTOs/GOSUBs rather than ...
[code]
400 INPUT B$
[/code]
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
... a weird design choice to input/output in decimal and not ... in how they specify literal numbers, addresses, and the big one ... tutorial is great, but it only works with spin. I want ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... ; lower scrolling only required?
jr ... line and column numbers
ret ... ld de, key_input ; input address
ccf ...Documentation for SP1 for Z88DK?(I was going to post in [URL="http://www.worldofspectrum.org/forums/showthread.php?t=11729"]the other thread[/URL], so if a mod thinks this should go…
... is at 50000 but is only 3k
my IM2 table ... really have a clue what numbers to use for IM2 mode ...Getting aquainted with the IF1bisToday, fifteen days after dispatch, the IF1bis arrived at my door. In perfect order. No customs, no TVA and no handling fee involved. The arrival of …
... br /> 24 INPUT #4;k$: INPUT #4;k$: INPUT #4;k$< ... names now
30 INPUT #4;k$
33 ... a psychedelic spectacle. The INPUT command cleared the bottom ... in 3 bits only. The used oversized numbers mean that ... A" command is not only setting the border colour, ...Bomb Munchies - preview releaseBomb Munchies Preview release Version 12th Jan 2014 [URL=http://s979.photobucket.com/user/MatGubbins/media/bmsix_zpsc33279a2.gif.html][IMG]http://i…
... different.
The only known PC Emulator that I ... to make sure that keyboard input is working, now try ... /> settings andtype in the threshold numbers. Remember to 'dot' Single ... . Are they now giving different numbers?
pad 1 - ...Is ESXDOS flexible enough to incorporate e.g. Spectranet commands?I was just discussing the idea with someone about the wish some people have to be able to combine interfaces such as DivIDE (Plus) / DivMMC EnJOY! wi…
... The messaging is a little (only a little) more elaborate than ... can recognize, eg, decimal numbers and the driver just reads ... from the stream
input:
A = STDIO_MSG_EATC ... allows these functions to qualify input characters at the driver ...Is ESXDOS flexible enough to incorporate e.g. Spectranet commands?I was just discussing the idea with someone about the wish some people have to be able to combine interfaces such as DivIDE (Plus) / DivMMC EnJOY! wi…
... compromises. I should add those numbers do include some copying and ... separate reads. The disk should only be read once obviously, but ... /write ability to edit text input lines. A vector has that ... to retain multiple buffers and only give up the least-recently ...Learning a programming language from scratchSome advice please... At work I use an Excel/Calc spreadsheet of my own making to get address information from various csv/txt files I download ever…
... n) ? : ', end='')
answer = input()
if (answer == 'y') or ... = 0
# the only letters to appear in the ... />
letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
numbers = '0123456789'
postcode = ''
...Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... bit micros) like a LOUD input signal from the tape deck ... sounds like your Spectrum is only just hearing the signal, so ... array with a sequence of numbers, then read them back. This ...Fixing my old ZX Spectrum 48K issue 4AHi Guys, I trying to fix my old Spectrum 48K. Looks like my dad used a wrong power supply as the ULA had a bit missing and so did the 7805. So I rep…
... bit micros) like a LOUD input signal from the tape deck ... sounds like your Spectrum is only just hearing the signal, so ... array with a sequence of numbers, then read them back. This ...
