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Can any C experts help me - have hit an impasseHere is an excerpt from my attempt to program a Bridge game in C. Can you spot where I'm goiing wrong? I am trying to count the points in each ha…
... program a Bridge game in C. Can you spot where I ... -
C+VG Type InOdd one. I'm after an old issue of C+VG or a listing of that had a type in adventure game called "The Sultans Curse" I remember it at the time as i…
... after an old issue of C+VG or a listing of ... about 90% sure it was C+VG anyway... -
Math Quiz - MultiplicationThe topic is fast multiplication routines, from 8x8 to 32x32 and all points in between. These functions sit underneath floating point libraries, gen…
...
sla h
jr c, loop_12
sla h ...
sla h
jr c, loop_16
sla h ...
;
; uses : af, c, de, hl
; try ... br /> ret nc
xor a
ld l,a ... -
Venturespeak Helplooking at the code from ZX Computing, October, November & December 1986. How do I make the code do more then 3 letters say 5. and could it be made …
...
60097 DA78EA JP C,WAIT
60100 3A9BEB ... #10
60201 AF XOR A
60202 D7 ... #10
60203 AF XOR A
60204 D7 ...
60308 4F LD C,A
60309 CD3C20 ... -
C+VG in still alive but soon to be dead shock...I thought that EMAP's C+VG had died long ago, but apparently not. [url]http://www.bbc.co.uk/news/technology-27486867[/url] EMAP is now Bauer, and t…
I thought that EMAP's C+VG had died long ago, but apparently not.
[url]http://www.bbc.co.uk/news/technology-27486867[/url]
EMAP is now Bauer, and the C+VG brand belongs to Future.
And I feel old. -
Currah ?Speech channelIt seems to me that it would be nice to be able to send words to the ?Speech with PRINT #5;"Speak English to me, Jimmy" or some such. There really i…
... ; less than 'A'?
jr c, done ; nothing to do if ...
call pause_1
xor a
ld (65362), a ... -
Better arrangement for video memory?While doing some documentation work for the ZX-Uno project, I compared the advantages of the weird layout of the ZX Spectrum against a linear layout.…
... A
RRA
XOR B
AND $F8< ... br /> XOR B
LD H ... ,C
RLCA
RLCA
RLCA
XOR ... B
AND $C7
XOR B
[code]
;INPUT: C=coordinate X, B=coordinate Y ... -
Kempston joystick detectionIn both [url="http://skoolkit.ca/disassemblies/manic_miner/asm/34252.html#34332"]Manic Miner[/url] and [url="http://skoolkit.ca/disassemblies/jet_set…
... /> LD BC,31 ; B=0, C=31 (joystick port)
DI ... (which are already disabled)
XOR A ; A=0
LOOP ... :
IN E,(C) ; Combine 256 readings of the ... -
how can I get PLAY sounds on channels B & C ?As far as I know, command M specifies the playing channel, but for some reason I only get sound on channel A. I mean: - command 'PLAY "M1a"' is work…
... too low on B & C right after reset ?
| |-----+-----+-----+-----+-----+-----|
| | A | B | C | A | B | C |
|--------+-----+-----+-----+-----+-----+-----|
| Number | 1 ... -
Vertical XOR filler.. anyone?Hi, I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just tryin…
Hi,
I was just wondering whether a vertical filler using XOR has ever been used on Speccy demos/games and if yes when for the first time? Just trying to find some references.. -
Developing in CI am beginning a small project for the ZX Spectrum. I intend to write the thing in C, doing the entire development on PC and then transferring someho…
... to write the thing in C, doing the entire development on ... -
Z88DK NOOB cplot INK colorHi I am a complete NOOB with Z88DK, I am trying to draw colored circles. How does ink, paper and border work with Z88DK. I started trying to wo…
... functions)
POP BC ; C = x, and remove x ... />
LD D,C ; Move X to the proper ... ld l,a
xor e
and 248< ... ld a,d
xor l
and 7 ... -create-app main.c[code] -
sdcc inline assembly wtf..So, I'm trying to get division to work. By googling I've found one division algorithm that's quoted in several places, but can't seem to get it to wo…
...
push iy
xor a
ld b, #16 ...
cp c
jr c, _done
sub c
inc l ... .It should divide HL by C, and result should be in ... -
Flicker-free animationTrying to create flicker-free screen update, but... Where I'm wrong? [url="https://dl.dropboxusercontent.com/s/pfywhfejfmwt2zq/test_128.sna"]Snaps…
... :
ld a, 0x17
xor %0010
ld (swap_video+1 ... /> ld bc, BANKS
out (c), a
ret
1986 Best Loading Screen: from # to C.I'm nullifying [url="http://www.worldofspectrum.org/forums/discussion/53546/best-1986-loading-screen-to-b#latest"]this previous thread[/url] about th…
... org/pub/sinclair/screens/load/c/gif/CauldronII-ThePumpkinStrikesBack.gif[/ ... org/pub/sinclair/screens/load/c/gif/ContactSamCruise.gif[/img]< ... org/pub/sinclair/screens/load/c/gif/CrystalCastles.gif[/img]< ... /pub/sinclair/screens/load/c/gif/CusterdsQuest.gif[/img]< ...c compiler benchmarkingI am going to have access to a number of commercial z80 compilers for a time for benchmarking, namely Hitech C v750 MSDOS (abandoned when Hitech was …
... time for benchmarking, namely Hitech C v750 MSDOS (abandoned when Hitech ... I am hoping Softools Cross-C. If Zilog's ZDS II ... be including common free z80 c compilers in the comparisons like ...Anyone got a spare C+VG Issue 54, April 1986?Has anyone got a copy of [i]Computer + Video Games[/i] Issue 54, April 1986 they can sell me? It's the one with a red wizard on the cover featuring …
... /> I didn't read much C+VG but I was looking ...B.C. Bill 1bit tribute art.I love 1-bit monochrome pixel art and a couple of days back I found a few unreleased c64 scraps from 10-15 years ago. Perhaps not anything worth rele…
SpecBAS 0.900 ReleasedAgainst my better judgement, here's 0.900. It's got lots and lots new, but mostly the new shiny is the editor. You can indent your code, you can e…
... /> MAT INTERP a(),b() TO c(),amount interpolates values of two ... - %= (mod) ^= (power) &=,|=,~= (AND/OR/XOR)
The editor now ignores ...ZXSCLZF - Yet another Screen CompressorQuick disclaimer before I continue, this compressor does not shrink screens as small as some of the others posted here, in particular the very good z…
... computer which is instantanious. C code compressor and asm ... unsigned char *s,unsigned char **c) {
rr pos;
}
}
*c=s+pos.rr;
return ...
rlca ; 4t
xor %10000010 ; 7t
ld d ...USB Type-CSo, this week employer got me a new laptop computer. I had the choice of a cheap Dell or a shiny Mac Book Pro. So I decided to go for a MacBook pro …
... dongle to go from USB-C to the more traditional ... /> That brings me USB type-C. Although it may be small ... dongle that offers USB type-C as a pass though whilst ... gives you multiple USB type-C ports, I can't ... summary, it seems that USB-C is crap and by extension ...z88dk : FIle Handling in C on the +3e environment under Win 764bitHello my fellow WoSers! I am wondering if someone can help me solve this little pickle of z88dk / Windows using +3e Filesystem. So a little inf…
... Unrecognised argument: \\
copy C:\PROGRA~2\z88dk\lib\spec_crt0 ... ~2\z88dk\include test.c C:\Users\Zetr0\AppData\Local\ ... igen_math -indos -izxan_clib -iz80_crt0 C:\Users\Zetr0\AppData\Local\Temp ... +zx -b a.bin -c C:\Users\Zetr0\AppData\Local\Temp ...Where's my green square? Basic & m/c question.I'm going mad here - can anyone tell me why my little basic program isn't displaying a green square at the top of the screen? I've checked the num…
... basic is overwriting the M/C. I've also gone through ...XOR screenshotsXOR from 1987 is missing the loading screen and the in-game screen, Xor from 1990 has the in-game screen from another game.
XOR from 1987 is missing the loading screen and the in-game screen, Xor from 1990 has the in-game screen from another game.High score table routineI wrote this general purpose high score table routine. It stores 5 scores and displays them alongside the player names, which are 8 characters long. …
Apple //C+ (2c plus) question - Making Physical Floppy Disks From Windows.I have recently acquired an apple //c+ that has an internal 3.5" floppy drive. I also have a large quantity of compatible blank floppy disks that cam…
... have recently acquired an apple //c+ that has an internal 3 ... use them on my Apple //C+.
I have the ...
