-
Altera CPLD vs Xylinx FPGAI will dig into the world of FPGA's, mainly to find something that can replace one or more GALs for my current and new projects. And it's never bad t…
... know C, because there are a number of operators that behave the ... ) is a copy of the
// FIRE signal
module sistema_autofire (
input ... -
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 …
... is that ZX7 is a general pourpose packer and Laser Compact is a ... />
The simpler one is this:
[CODE ... 3 )
printf("\nInvalid number of parameters\n"),
... 0x1b00 )
printf("\nInvalid input file size, must be 6912 ... -
The Disciple clone... doable?Hi. As a spectrum user in the 80's this was the dream interface all-in-one for me. I have a 48k+ and planning on get a 128K toast-rack later. Anyway…
... />
FWIW, the Interface 1bis is a sort of modern take on ... really beat a proper digital joystick for playing a good number of Spectrum ... PAL, I suppose this really is a matter of fixing the schematics ... give logical "1" to any input on the chips.[/QUOTE]
Announcing MetroSpec: ZX Spectrum 16/48K Emulator for Windows Phone 7 / 8Hi All, I'm the author of MetroSpec, a ZX Spectrum 16/48K emulator for Windows Phone 7 / 8. MetroSpec V1.3 was actually launched in September 2012, …
... only process the joystick / keyboard input every 40ms (1/25th second ... with the WoS search integration, is due in the next day ... .1982.2 release of MetroSpec is the one you want to ... this could have been resolved a number of months ago. Marketplace reviews ...SpectranetHi all, I just bought a spectranet card and have a couple of questions I hope someone can answer for me. I have played around with it on both a +3 …
... have cut/paste the input file and have typed ... read when it skipped, is the 512th byte of ... , which seems like a very suspicious number to me!
... 20
40 input #4;a$;b$;c$
... 90 %reclaim
input file (test.txt)
------------------
Rocky Gush Floppy Drive InterfaceI have a Rocky Gush Floppy Drive Interface which I would like to post the details under the Hardware section of the website. What is correct procedur…
... A13 isn't the sole input to the /CE line of ... (at 74LS175, which is apparently a quad D-type flip- ... they feed into is used as an input to a NAND gate ... . Then again, the sheer number of addresses that are trapped ... routine at $0F2A-$0FE4 is a right pain! I can ...Composite video for 48k Capacitor orientationHello, My multisystem TV is acting up and I'm unable to navigate the menu to tune in the RF signal for my speccys. However the A/V input still works.…
... series with the video output is to remove the DC offset ... output buffer circuit. As discussed a number of times recently, it isn ... will form a high pass filter with the input impedance of the ... .
If unwanted noise is present and at frequencies that ...pathfindingworking on pathfinding in the game. here is Russian description of Lee's algorithm: [url]http://algolist.manual.ru/games/wavealg.php[/url] "if-then"…
... non-zero edges (= the number of following input lines). Each following line ... edge between them. A node is a location; an edge is the connection between ... two adjacent locations. I run it on a ...Varios +3(e)DOS questions?I'm converting tape games to disk, for being used in my +3e. I'm trying to convert them to standard BASIC loaders, so files could be copied using BAS…
... disks will usually use a bootstrap loader via DOS_BOOT ... usually switch back to a normal configuration fairly quickly ... finding where the read routine is in the code; there ... read, which will be called a number of times. So I ... NEXT y
1200 INPUT d$: IF xFull 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…
... case the product is -ve; everything else gives a +ve answer.
101 INPUT "Enter two 16-digit numbers"'
"Number 1: ";C ... :
add hl,bc ;BC is a -ve power of 10
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…
... make the Hex input program a bit more flash ... 20 LET A$=""
30 IF A$="" THEN INPUT A$
40 ... LET Y=CODE A$-48: ... number is only 2, but if it were part of a function where a number ... you for all the input, I remember when I ...Basic sourceAre there any utilities available that will extract Basic source to a text file, or insert it from a text file into any of the common formats lie z80…
... is loading, and BASIC lines can contain multiple line breaks; input ... lines which don't start with a number are ... any emulator which has a "load binary" option. ... display file, which is also used as the ... even when Plain Text is selected. To get what ...Opus Discovery OddnessHi everybody, I'm busy trying to repair an Opus Discovery for a customer. It's proving to be quite frustrating. First off, the LM317T regulator fo…
... a picture, but the voltage is still too low for the 9V input ... I Google'd the part number on the side of them ... the edge connector is just a transformer winding, a rectifier and a electrolytic cap ... /> Fitting the 6116 RAM chip is a nice addition for 720K second ...Rendering clipped glyphSometimes you need to render a glyph of arbitrary size to the screen. And clip it. For example: drawing a mouse cursor means combining drawing of a…
... final device driver through any number of buffers, filters, whatever ... list. The linked list is not a traditional one but one ... This time the linked list is a list of clipping primitives (clip ... is an IRC client with conversation in top window and character input ...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…
... 0x2070
str_alter:
cp '#' ; number sign?
scf ; set carry ... syntax checking
call in_assign ; validate input
jr in_var_4 ; immediate jump ... d ; 9?
sbc a, a ; LD A, 255 if so, else LD ...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…
... stream
call expt_1num ; expecting a number
jr list_3 ; immediate jump ... :
bit 5, (iy + _flagx) ; INPUT mode?
ret nz ; return ... is 0 to 16383
add hl, bc ; add to line number ...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…
... similar.
sp1 is a bit faster than splib2, exposes ... The engine can support any number of any size sprites. Of ... Indicating to the engine a sprite is occluding is a speedup technique -- should ... provides all sp1_*
input.h provides all in_*
Mountains of Ket - Written in Basic?Was Mountains of Ket written in Basic? And if so is there any way to break into it? The parser's pretty impressive, I want to see how it was done.
... it works as follow:
INPUT c$
POKE all characters ... and return number of dictionary entry or zero -> this is a VERB ... (vb = USR 64761)
if there is more characters ... 64761)
So this is tokeniser that returns verb and ...Which Emulator supports Betadisk48?Hi out there and happy new year, I'm looking for an emulator to run with my vision1.7 trdos-rom in 48 mode. Unfortunately most emus only support Bet…
... .
There are a number of images of 48K games ... /> The first is connected to the input and output number 31 (1Fh), ... - Port configuration interface. Since this is a door to the internal circuitry ... the area in which this is a priority. If = 0 enable ...Please explain how a Kempston interface circuit works.Can someone help me understand how a Kempston joystick interface works, as I want to design and build my own as an experiment. I understand switches…
... the Z80 CPU is attempting to read an input port.
... via five two state digital input lines.
[*]Transfer the ... this is not always possible to shown in normal text, a number of ... input pins is copied to the output pins only when a control pin is ...How to print logo onto screen at chosen coordinates?Hi, I've just got back into zx spectrum games after all these years and after seeing some of the great games on here I would like to start learning p…
... I promised - a first draft, anyway -with a little test program ... inverse quantity, as it is the number of pixels shaved off ... a ..." loop.
[code]
100 RANDOMIZE USR 60212
180 INPUT ... "text "'c$
181 INPUT "coord:x "; ...INPUT help?Hi folks. :) Brace yourselves, this is probably a very silly question, my BASIC knowledge is very... well, basic... Let's say, for example, I'm mak…
Yes any variable with a trailing $ is a string and will contain only ... you do [b]INPUT a[/b] or [b]IF VAL a$=number[/b], the ... program will break if there is a letter ... or symbol in the input.
Legacy of Light (Mastervision)Hi According to [url]http://www.worldofspectrum.org/showmag.cgi?mag=MicroAdventurer/Issue17/Pages/MicroAdventurer1700007.jpg[/url] the program "Lega…
... sure if the above link is proof that it wasn't ... seems to be referring to a number of sources:
"Legacy ... /> The game was scheduled for a Spring 1985 launch."
input from Roy Carnell to confirm ...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 ... stream characters into a buffer
input:
A = STDIO_MSG_READ
DE'= optional
HL = max_length = number of stream chars to consume ...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…
... chars not part of the number. Unreading is a very difficult operation so ... is enough to overflow a 16-bit number. So the stream is relieved of a number ... /write ability to edit text input lines. A vector has that capability ...Regular Expressions Question.I'm refreshing my long lost knowlege of regex in Java Script and cannot fathom this. As I recall \S means not white space and \D means not a number.…
... a number
[*]third character not white space
[/LIST]
For input ... (7 is not white space), char 7 satisfies /D (not a number) and ... /S instead, then the requirement is simply matching character 7 and ...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…
... also believe Python is a good language for ... ? : ', end='')
answer = input()
if (answer == 'y') or ... if second last letter is invalid
if ... same position in postcode contains a number
if (valid_format[pos ...OPUS Discocery DriveHi, since I am new here pls. excuse my bad English. I have a problem with 2 OPUS DISK Drive. One of them is working fine the other not. So I decided…
... schombi;758495]However, whatever drive is accessed, both motors spin up ... usually the number 8201 if found, the pointer to a copy of ...
POINT #4;10000 : INPUT #4; a$
or else use INKEY ... magnetic trail written by a 40TR drive is wider and stronger than ...Routine for handling large scores?[FONT=Calibri][SIZE=3]I want to store various numbers for scores and levels etc. Some of these can be very large so will need to be held in multiple …
Here's a BASIC routine which adds or ... -45 do the operation on a single pair of digits and ... the digits, so the operation is adjusted by -48 when adding ... /> [code]
12 INPUT "operation [+-]: ";o$'
"number 1: "'y$'
("plus ...
