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BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... would not display properly on a speccy :(
[QUOTE]< ... br /> Or, add a "Nop" color. where it inserts ... difficult to stop people painting a 3 char wide block partially ... the listing as a commented block of 18x "OUT (c),r" followed by ... -
BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... because each scanline is repeated a few times, you could ... have each one as a subroutine and CALL it ... Ts than the 18 x OUT (C),r and two NOPs ... BorderTron 3000[/i] spits out for a blank line by default ... in SetupIntHandler that sets up a vector table at $FE00, ... -
BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... border because the sides are a bit boring - you only ... but how is the OUT done?[/QUOTE]
A, B, D, E ... I just do a big, linear bunch of "OUT (c),r"'s ... nops in a row is replaced with an OUT, saving a byte ... after 10 loops and show a slightly altered border to ... -
Matching calls and returnsHi all, A pretty fundamental question here that I probably should have sorted by now. I've noticed how much the stack has built out in my current g…
... Hi all,
A pretty fundamental question here that ... built out in my current game, not such a big ... time a life is lost it jumps out of a series ... around this that would match c&rs better, but ... Better than a game that can give OUT OF MEMORY after ... -
BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... and realized it's wasting a register to generate black. This ... there's an specific instruction "OUT (C),0" already (use "defb $ED ... -
What if there was no memory or space limitation?What if there was no memory or space limitation? We've had topics about the limitations of the Speccy's hardware, topics where we discussed how good …
... cannot execute code out of a small window in a disk file (or ... number (15 characters), a street address (40 characters), a city (20 characters ... to peek at only a portion at a time.
... part from disk before continuing. A C/POSIX api makes this step ... -
Question about 2-channel beeper musicI confess I haven't tried all the available beeper utilities and software. I always found music software confusing and trackers are not for me. I kno…
... /watch?v=OUvlamJN3nM"]its an "A" note[/URL].
... Imagine you have a vector of zeroes and ones ... can joint frequencies together (form a chord) by simple boolean OR ... of port
; ...pause...
OUT (C), E ; and off
[/CODE ... -
Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…
... doing the scrolling in BASIC, out of curiosity. Assigning the attributes ... )
dec a
and 31
ld c,a ;C =new col#
add a,c
ld l,a
ld a,h
cp ... -
Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... /> out (254),a
call screen
ld a,7
out (254),a
loop ld c,255
pop de
ld e,a
ret c
ld a,d
sub ... 8
ld d,a
Eeeeeyyooouurrovision!!!Anybody watching? Anybody interested? Terry's not doing it this year, its going to be Graham Norton. :o Is this the beggining of a new Eurovision …
... us at least 5 points out of respect as we have ... prolly helped all the countries out in a war.[/QUOTE]
I ... their bitches) thinks we're c**ts. Difficult to argue against ... that, too, due to a succession of pathetic, weak-willed ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... for the hilarity value, anyway. c:
As for ... ei
ld a,7
out (254),a
jp printstuff
ld (hl),c
inc h
ld ... inc h
ld (hl),c
inc h
ld ... inc h
ld (hl),c
jp (ix)
...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... but this quicksort implementation turned out to have fairly good ... asm_tolower
ld c,a ; c = *s2
ld a,(de)
call ... loop
ld l,a ; both strings ended simultaneously
B*stard Chavs!Riding my unicycle today, I went about 5 miles. I got to a lane that skirted a rugly pitch unfortunately full of teenagers and many of them chavs. "…
... "Gaarn fall of into a ditch, yer c*nt"
"I'll ... give a tenner if ... quicker to get the hell out of that place.
... record everytime u go out for a ride on your bike ... bottle being thrown, that a physical act of aggression which ...64x48 full colour graphicsHow feasible is this? Could an interrupt-driven routine be used to, for example, fill the top two thirds with a 64x32 blocky picture and leave the bo…
... ),SP
LD A,2
OUT (254),A
;delay ... DEC BC
LD A,B
OR C
JP NZ ... ,M3
LD A,0
OUT (254),A ... (CurrentLineAttrs2),HL
LD A,(LinesNr) ;do 24 attribute lines ...Bug fixing woesGaahhhh! I've spent an afternoon off work agonizing over why my routine didn't work. It's something I'd already restarted so didn't want to wipe th…
... -Tape;565651]Not so much a bug fix woe this time ... for mirroring data I wrote a few different versions, some using ... register available. I then discovered a letter in SU showing an ... ; simple one rotating out of a & into c with the carry flag ...game with a fullscreen loader?any game with a loader that has loading stripes all over the screen, not just in the border? guess there were some, even with atypically coloured st…
... screen with separate OUTs gives a faint but visible seam at ... :
[code]out (c), e
out (0xfe), a[/code]
I ... you'd probably still get a bit of a visible edge.game with a fullscreen loader?any game with a loader that has loading stripes all over the screen, not just in the border? guess there were some, even with atypically coloured st…
... br />
[code]out (c), e
out (0xfe), a[/code][/quote]
Even ... a small offset is ... enough to leave a slight boundary seam when ... animated, though a static image probably looks fine ...Messenger interfaceHave anyone photos, schematic, rom images, documentation, or software for Messenger interface ? [url]http://www.worldofspectrum.org/infoseekid.cgi?i…
... />
L_004E: OUT ($77), A ;connect ZX rom and continue ... messenger rom:
#0050 OUT (#77), A ;this instruction is in ... :
[I]LD A,C
LD (#5B5C),A
EI
... messenger rom:
#0050 OUT (#77), A ;this instruction is in ...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 …
... that - I will check it out later.
[YOUTUBE] ... /> 120 LET SC=0: LET C=14
125 REM GRAPHICS ... /> 130 PRINT AT 10,C;"ABC";AT 11,C;"DEF"
140 ... $
220 LET C1=C+(A$="8")-(A$="5")
230 IF ... TO 400
240 LET C=C1
250 PRINT PAPER ...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 …
... further, I'll point out that the following routine ... Symbol-S) and Load (Symbol-A) options.
* Handles CapsLock ... well, but it turns out that the INKEY$ routine ... ]
2 DEF FN c(a)=(a AND NOT FN p())+(FN ... ()=CODE a$ AND a$>="0" AND a$=" " AND A$30)< ...40 Column Printing RoutineI've written a 40 column printing routine, which I'd like to share... It's my first piece of 'public' code so go easy on me! I don't think it is a…
... to -1
add a, a ; each of the seven ... hold $00
ld c, a ; set the low byte ... ld h, 0 ; Figure out where the character's
a ;
jr c, _end ;
ld a, h ;
add a, ... ld c, a ;
cntlp:
and a ;
srl c ; < ...copying between RAM pagesSay I'm storing stuff in RAM pages 0,1,3,4 which gets used in 6,7 (which I am) and I might want to transfer up to 7kb at a time (which I do) and I do…
... 128's paging arrangement is a bit rubbish in this regard ... ]
exx
loop
out (c), h ;12 page X
exa
exx ;8
out (c), l ;12 page Y
dec de
ld a, e
or e
copying between RAM pagesSay I'm storing stuff in RAM pages 0,1,3,4 which gets used in 6,7 (which I am) and I might want to transfer up to 7kb at a time (which I do) and I do…
No idea why you would do that but:
ld hl, 0c00h
ld bc, 7ffdh
ld d,page1
ld e,page2
out (c),d
ld a,(hl)
out (c),e
ld (hl), a
add some kind of loop and repeatSimple AY library in z88dk/CI was interested to see if I could make the 128k AY chip work, and as there wasn't any library on it, I just made one for fun. It's certainly not th…
... your comments and this is a newer version of the library ... =register, l=value
// OUT: out 65533,h : out 49149,l
#asm ...
ld c, 253
out (c), h
ld b, 191
out (c), l
best EmulatorHi, what is the best emulator for the speccy, I'm sure someone on here knows and could i get a link please
A warm welcome if you're a newbug Buzzy :-)
I' ... m a ZX SPIN fan. That's ... gaming), so I'd try a few listed here. I think ... 't seem to support the out (c),h command, but I believe ...best EmulatorHi, what is the best emulator for the speccy, I'm sure someone on here knows and could i get a link please
... -Tape;653482]A warm welcome if you're a newbug Buzzy :-)
I'm a ZX SPIN fan. That's ... gaming), so I'd try a few listed here. I think ... 't seem to support the out (c),h command, but I believe ...
