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Math problemI'm trying to solve/model a science problem, and I thought a simple BASIC program might help me, but I struggle to write it. Goal: Given a length of…
... a lot more complex to program as you have to remember what several ... ]A beginner would have to make notes to program that as an algorithm ... still cannot understand the reason everybody always recommend [B]Bubble Sort ... -
How to get 720KB on Opus Discovery floppy (using PC drive)I upgraded an Opus Discovery yesterday with a PC drive, but I'm looking for the way to get a floppy formatted as 720KB. If I understand other topics…
... a simple but well working copy program.
The standard MOVE command ... disk formats:
MOVE "d";1 TO "d";2
So ... a simple but great working copy program that can be typed in ... /> I must say: it surprises me that there is almost nothing ... -
best basic to useAs I like to do a bit of basic programming now and then what do you think is the best basic to work with? It's a pity the ramdisk can't be used on th…
[QUOTE]because as everybody knows spectrum basic is stupidly ... code, but still much easier to write programs, especially when using ... gives some more space for program on 128K and faster operations ... biggest pain for me is editor and storage - hard to compare with ... -
Confounded DEF FNCan anyone see why this is going wrong? I've been tinkering with it since tea time and got nowhere. [code] 2 DEF FN t$(n,t,d) =STR$ INT (n/t)…
It occurred to me that the ... /> ld d,0 ;copy denominator to 'D'E'
... cp e ;compare numerator segment to denominator
ccf
scf ;1 to Carry
NoReset:
C.G.D - Classic Game Designer[b]UPDATE: August 07, 2013 AN UPDATED VERSION OF CGD IS NOW AVAILABLE, DETAILS HERE: [url]http://www.worldofspectrum.org/forums/showpost.php?p=7155…
... player meets screen edge’ to ‘next screen. In this ... ‘Screen complete when’ to ‘counter 1 zero’. So when all ... 4. Item counters, we must select the ‘N’ option here. ... set counter 1 to 18. It is best to change the ... change the number of levels to 1.
6 ...need some WinXP disk recovery adviceMy desktop PC gave a "SMART failure predicted" error on drive C: during startup the other day. It's still working, although occasionally it takes a l…
Eassos got back to me and sorted out the payment ... failed to complete the copy due to locked files. Fortunately there was a program ... did the drive copy, so I'm going to have to do another ... 'll do a separate drive copy to that first tomorrow, and use ...Is there an emulator that can "autosnapshot" after loading a tape?The reason i'm asking is that my everyday speccy is a grey +2 with a DivIDE 2k11. Some TAP files simply won't work because of rom checks and other in…
... of anything that would refuse to run with those ROMs. Which ... an emulator, copy that to the divide, then use that to load the ... a while since I tried to copy games to divide.need some WinXP disk recovery adviceMy desktop PC gave a "SMART failure predicted" error on drive C: during startup the other day. It's still working, although occasionally it takes a l…
... that if the drive copy is to boot the OS then ... it should be assigned to unallocated space on the new ... either get NG to extend the drive copy to fit the new ... disk, or else leave it to ... make the drive copy the same size ...Hardware description - PLUS D interfaceThis new thread will contain onformations of different ZX devices. Some devices contain manuals, schematics or firmware for some chips, but some peop…
... have unix installed or a copy of sed for windows...
1;/g' file.asm
1;/g' file.asmCopying 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…
... game's first level to a 15000 bytes long ... ] and proceed to load the BASIC management program, which goes ... of bank 1. I need a routine to copy it to the ... same location in bank 0.
[U]To ... be partially employed due to its use by BASIC ...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…
... bit 4 reset (0) to port #7FFD then you ... to bank 5 you could temporarily copy the contents of the screen to ... to 1 to display it from the other RAM bank and copy ... it back and switch back to bank ... You can safely copy up to 7168 bytes to 16384 before you ...I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... flooks minecraft world, been trying to get some forza 4 achivements ... /> one of the hardest seems to be buying a unicorn car ... . so the only way is to win a photo contest.
1 involves having kinnect and another needs you to own a copy of ...I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... 1,99€).
But I'm determined to finish it, just to ... the same effect on me (Although to be honest SH2 was ... ve at least lobbed a copy of the original Silent ... the US you only get 1 and 2, but every ... other region got 1, 2, and 3 included... ...I am currently watching.....This stems from a rant Mel did months ago on the currently listening to thread, and he suggested starting a thread like this to somebody (sorry can't…
... from the 20s and from 2008 (where i used to live, S3 ...Harlequin clone...PCB manufactured!Using Chris Smith's detailed schematics and project notes from the Harlequin... a Speccy fan in the United States by the name of Don (Superfo) has de…
... upload files to WOS - so I have to copy it to my webspace ...
I will start to solder a first PCB in ... />
Because I have to order first a small number ... the number of working PCBs to calculate the final price. ... the PCB of about 12 to 13 Euro.
display file addressing; screen slicingWhile working on this Compendium I'm updating or rewriting a lot of stuff. One thing I eventually came to appreciate was the simple & clever way in w…
... /> ld (hl),a ;copy attributes for graphic
... :ld a,(hl) ;copy graphic to display AT B,C< ... ;restore the saved graphic to display AT B,C
ld (hl),a ;copy attributes for graphic
...Completely free games?Hi, I would like to know if there are any open source or completely free games for ZX Spectrum. Or at least some other free programs without any lin…
... routine I quickly re-purposed to an identical DirectDraw one the ... very first 0.1 version. They helped me understand [I]where ... referred to time and again to sort out contention issues; not to mention ... />
My take on this: Copy ideas/code if you must ...A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... mentioned above many times for me too. It didn't ... matter for me, as I could keep doing ... br /> Maybe I have to re-write the source code ... easier to program with an assembler like this: you can copy the ... source anytime and save it to a text ...A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... mentioned above many times for me too. It didn't ... matter for me, as I could keep doing ... br /> Maybe I have to re-write the source code ... easier to program with an assembler like this: you can copy the ... source anytime and save it to a text ...A few questions about ZX Spectrum assemblyHi, I have a few questions about ZX Spectrum assembly language programming: - What's the best assembly tool for ZX Spectrum? I tried a bit the ZXSpi…
... much easier to program with an assembler like this: you can copy the ... source anytime and save it to a text ... aware of. The normal way to do it is with a ...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…
... /> inc de ; point to second location
ldir ; copy filename
1 ; assume numeric array
ld (ix + 14), c ; copy array ...
push hl ; stack pointer to program area
push bc ; stack ...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…
... reset
inc hl ; numeric to stack
call stack_num ; ...
sub tk_code ; CODE to NOT?
jp c, report_c ... /> jr c, s_tighter ; jump to get argument
and a ... /> jp z, _get_char ; jump to get current character if so ...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…
... :
ld (iy + _vdu_flag), 1 ; signal lower screen
call ... workspace
ld bc, 1 ; one location for prompt
call ed_copy ; copy input to display
ld bc, ... pop hl ; discard in-var-1 address
pop hl ; ...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…
... x, y
fst 1 ; y to mem-1
fdel ; x ... 1 ; un-1
fmove ; un-1, un-1
fgt 3 ; un-1, un-1 ... /> fst 1 ; Un to mem-1
fdel ; un-1
... /> ld c, a ; copy A to C'
call plot_sub ; ...z88dk and im2I set up a minimal IM2 mode so I can draw sprites for a laff [code] #include <string.h> #include <stdio.h> #include <im2.h> #include <stdlib.h> #in…
... my_isr()
{
//copy backbuffer to screen
#asm
//draw some bytes to the backbuffer at 37000
//done
while ( 1) {
switch( in_Inkey ...z88dk and im2I set up a minimal IM2 mode so I can draw sprites for a laff [code] #include <string.h> #include <stdio.h> #include <im2.h> #include <stdlib.h> #in…
... /> [/COLOR]
//copy backbuffer to screen
LD BC ... save registers, your main() program is interrupted, your ISR runs ... once and returns to main() with the registers ... "JP my_isr" is executed to get to your interrupt routine.
...z88dk and im2I set up a minimal IM2 mode so I can draw sprites for a laff [code] #include <string.h> #include <stdio.h> #include <im2.h> #include <stdlib.h> #in…
... br /> {
//copy backbuffer to screen
#asm
...
//draw some bytes to the backbuffer at 37000
LD A,1
writeagain:
//done
while ( 1) {
switch( ...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…
... br /> cp 25 ; range 1 to 24?
jr nc, ...
call chan_open ; select it
ld a, ...
