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TZX block ID questionHi, I'm trying to develop a program in c to make custom tzx files. Right now I'm stuck with the following block ID, it's number 19 (Generalized Data …
... trying to develop a program in c to make custom tzx files ... -
A fast DRAW routineI was investigating how to speed up the line drawing for the [URL="http://www.worldofspectrum.org/forums/showthread.php?t=20225"]BASIC compiler[/URL]…
... the coordinates were being store in (COORDS) system variable. This ... br /> ;; Now gets pixel mask in A register
ld b ... X2 - X1
ld c, a ; Saves dx in c
ld ... ;; Puts the A register MASK in (HL)
__FASTPLOT:
... -
Spanner seeks helpHello, and HNY, all. I am presently writing a game in BASIC. It's a bit - a lot - crap, but I'm enjoying it! Anyway, a couple of questions, if you …
... am presently writing a game in BASIC. It's a bit ... I make the cursor always in "C"? I used some previous advice ... to ensure a "C" but I couldn't make ... it unchangeably "C".
3) When using ... -
Tzer version 1 (I think)Hi all, I chucked together this Windows application (although it will work under Linux using Wine with the .Net Framework 2 installed) so that I cou…
... it to a folder, play in an emulator, or play the ... moment, which should be located in "c:\program files\fuse\" (I will ... -
Zetr0's Catchup Time (hardware / software)Hello there my fellow ZX'ers I have been soaking myself into the "world of spectrum" and more I do, the more I realize I have to play catchup.... a …
... While I am quite proficient in C/C++ I feel its a pefect ... 's" etc to help me in this endeavor.
[/indent ... running +3e ROM's in fact they are running the ... What Format is the card in, can it be written ... be used (forcing the adapter in 8bit memory mode) this ... -
Tape preservation toolsIn the latest MakeTZX thread of doom several people said that it would be good to have active development of tape decoding tools. I needed tape file…
In the latest MakeTZX thread of ... sourcecode is public and written in C++. Anyone who is interested can ... details if anyone is interested in contributing. -
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…
... to write my application in C or C++. I have the basic ... like to have them in one place. Here's ... .e. interpret their contents in my program)? I should ... have some meaningless ASCII characters in them. No big surprise ... nes and snes emulators in the past and they ... -
The display of the ZX SpectrumI'm trying my hand at putting a simple emulator together, but I don't quite remember exactly how the screen works... I have a (void) function that ta…
... ) function that takes an address (in the range 16384 - 22528, that ... that byte onto the screen (in a window on the host ... 8 pixels from the address in the screen RAM. IIRC the ... /> But how to code this in C? -
This might be something new[img]http://www.711chan.org/test/src/130427925559.png[/img] Have a look at this screenshot of my emulator ZX82. Notice the copyright message? That's…
... that I spoke about in a previous thread. That ... will (eventually!) be implemented in C on the host computer. < ... .
Perhaps in the future there will be ... the screen plotting rather slowly in the Hobbit, but this ... scene is not really in need of ways to ... -
+3e 8Bit / 16Bit IDE (resource help)Hello there my fellow WoS'ers I am going to attempt to write a Windows (C++) program with GUI that will read / write / format and mount 8BIT & 16BI…
... attempt to write a Windows (C++) program with GUI that ... for any open source projects in this vein, infact any ... some meager resources that explain in some limmited detail the +3e ... fair few years in C/C++ and unfortuantely to many in Wondoze programming, so ... -
saving part of a BASIC programHere's a short routine to save part of a BASIC program. The idea is that it can be merged into a program and then used to save sub-routines, etc. to …
... CLEAR : DIM h$(17): DIM c$(68): LET h$(1)=CHR ... #0; FLASH 1;"m/c setup": LET c$="AF111100DD2A4B5C010600DD09CDC204CDA22D3EFFC5D1DD2A765CCDC204CD2B2DC9":
FOR s ... 67 STEP 2:
LET c$((s+1)/2)=CHR$ FN ... b(c$(s TO s+1)):
AND,XOR,OR,BIT,RES,SET,CPL,NEG,RLC,RRC,SLA,SRL,RL, RR,SRA for BASICAs this was drifting away from the original INKEY$ thread I thought that I'd create a new one. So here's a routine to provide all of the above mentio…
... BASIC. Syntax is explained in the listing. The numeric ... parameter actually ends up in C, as I was using ... /> ld a,c ;A =operator offset in OPTIONS
... SET
sla c
sla c ;C =bit pos * 8 ...Testing Z80 op codesHappy new year all! I'm currently testing my Z80 emulator (hand written from scratch in C#) and I've possibly now gone insane, testing is taking hug…
... emulator (hand written from scratch in C#) and I've possibly now ...z88dk sticky?I've just tried to PM Alcoholics Anonymous and couldn't because "Alcoholics Anonymous has exceeded their stored private messages quota and cannot acc…
... , here's my first adventures in C:
[code]
/** Writes " ... screen with the power of C */
#include
// Function ... /> [/code]
Save as "HelloMum.c" and Compile with:
[code ... -create-app -o hello HelloMum.c
[/code]
Many ...2nd OpCode question.... pretty please...Whats 0xED 0x70 please? Sean's doc says: IN F,(C)* / IN (C)* That doesn't mean much to me :( Lower down in Sean's doc it says: ED 70 is IN F,(n) so…
... />
Sean's doc says: IN F,(C)* / IN (C)*
That doesn ... to me :(
Lower down in Sean's doc it says ... : ED 70 is IN F,(n) so would that ... make it the same as IN A,(n) but with the ... flag register?
Is (C) = BC?Interview with VERONIKA MEGLER ("The Hobbit" programmer)This interview with Veronika Megler (The Hobbit) has been published by elmundodelspectrum.com in Spanish, I copy it here for you all in its original …
... we were writing in C on Unix, and in Assembler on a ... were the pioneering company in computer games in Australia; I certainly ... The Hobbit caused great impact in Spain, something unusual considering ... ]?Which other games were in process in Melbourne at the same ...New Game! Uwol '81 [ZX81][img]http://www.mojontwins.com/wp-content/uploads/2012/03/s1.png[/img] Yup, we have ported our most-ported game to date to the good ol' ZX81! Using …
... of the page, complete with C sources - the source code package ... code games for the ZX81 in C. Feel free to use it ...ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …
... /> Please, help me or point in the right direction.
in between instruction fetches and NMI
... BUSREQ/BUSACK. BUSREQ is detected in the end of machine cycle ... deactivate NMI.
All operations in this case do not need ...Optimize this: Distance CalculationBased on a taylor series expansion, suggested by NA_TH_AN, I've got this so far, which is far far faster than SQR(X^2+y^2) Formula is: in a right an…
... />
LD C,A ; Put second parameter in C FOR safekeeping.
CP C ; compare with C
JR NC, ... in C with the smaller value in A
distance_Cbigger:
; C ... br />
SRL C ; C=C/2
XOR A ...Beginner questionThis might sound and be daft.... I've just been reading J Cauldwell's "how to write a Spectrum game" but was thinking of writing something in C as I…
... was thinking of writing something in C as I have some knowledge ... call Spectrum ROM routines from C? And would you even want ... to registers to load data in the right places?
Best books & Sugested reading..Hi i was trying to search the forum but couldnt find it. Looking at WOS there is a number of books on BASIC, programming, machine code ect.. I mess…
... subject that always eluded me in my childhood.
in the magazines and playing ... you could have spent typeing in a game. only to ... and write a solution in basic or machine code ... when i think about it in C/haskell (if that makes ...Spectranet hard disk moduleI figure it's about time for a public announcement now that people are starting to get their hands on spectranets. Some of you will be aware that fo…
... except unmount.
In addition there's a half ... a utility program written in C that uses the spectranet' ... that people can "fill in the blanks" to implement ... the filesystem module API in such a way that ... a type 0x10 filesystem in idedos which is FAT ...help needed :) how to rotate a 3 x 3 array 90 degreesI just cant seem to get this sorted in my head ( or on paper ) , I've found multiple examples in C , python , etc but cant find any z80 examples any …
I just cant seem to get this sorted in my head ( or on paper ) , I've found multiple examples in C , python , etc but cant find any z80 examples any one have any thing to offer or best practices etc
Cheers
CodenameVdivIDE +3e: How can I put games into hard disk?I've got a +3, a divIDE and the +3e ROMs. I want to copy some games in the CF card so my +3e could execute them from BASIC ("disabled" divIDE, loadin…
... Parapshock (Microhobby) won't work in 128k mode.
- They ... some games that came unprotected in Microhobby magazine (i.e.: ... that the only transfers supported in emulators are Multiface... but ... same floppy? Converted programs work in C:?
And some ...New Game: Advanced Premiership SimulatorHi Friends, I discovered BASin last Saturday, and I've found it rather fun to play with. I ended up producing this; It's basically (no pun intended)…
... simulates football matches between teams in the English Premiership and ... 's no betting limit. In addition to winning (or ... I was considering entering it in the Crap Games Competition, ... Years of professional programming in C/Java and hobbyist machine coding ....Z80 File Format when exported by SpecEmuI'm trying to parse a .Z80 file generated by SpecEmu but am getting a few discrepancies from [url=http://www.worldofspectrum.org/faq/reference/z80for…
... but the snapshot is 4K in side (i.e. compressed) but ... ReadWord() method implementation (see below) in C# is the cause of the ...Circumspect - A Spectrum Emulator for learningThis is a project that I have been playing around with for a while. It must be said, I tend to have problems getting things finished where hobbies a…
... :
[LIST]
[*]Written in C
[*]As portable as possible ...The Great Escape disassemblyHi, Over the past few months I've been steadily chipping away at reverse engineering Denton Designs' classic 48K title, The Great Escape. I'm now a…
... the beginnings of a reimplementation in C.
The current code ..."Your Game" - a ZX Spectrum game making competitionHello! Here is an interesting information from Alone Coder: **************************************** "Your Game" ZX Spectrum game making competi…
... /> Turbo 2 / ZX Evolution computers in your games. But if you ... (plus SD card interface added in ZX
Evolution). You ... far, from 6 sponsors interested in the development
of ZX ... for writing sprite based games in C: [url]http://shiru.untergrund.net ...
