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Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
...
[code]
//zcc +zx -vn -clib=sdcc_ix --reserve-regs ... A,C
CP #8
JP NC,secondthird
SUB #8
JP drawing ... main()
{
unsigned char x, y, temp; // unsigned so ... LD A,C
SUB #8
JP drawing ... -
Testers for new z88dk clibA long (long, long, long) time ago a few people offered to help test the new clib in z88dk. Much time has passed since then and I won't hold people,…
...
ld a,b ; x position.
rrca ; multiply by ... A,C
CP 8
JP NC,secondthird< ... LD A,C
SUB 8
JP drawing ... [/code]
zcc +zx -vn -startup=31 -clib=new ... -
I feel they could have done this.After reading the ZX Spectrum ULA, I learned about how the ULA detects if the Z80 if going to access memory in the next cycle and stops it if the ULA…
First, the ZX Spectrum was designed and developed ... used text screens with some 8 x 8 graphic blocks). Most of these ... -
Were there other graphic modes for the ZX Spectrum?I've read that there was a "hi-color" mode that allowed the color clash to be 8x1 instead of 8x8. Maybe I have the name of that mode wrong. I'm…
... mode 256 x 192 from the attribute of 8 x 8 pixels. ...
Timex is not a ZX Spectrum ... from the attribute on an 8 x 8 pixels;
2 ... from the attribute on an 8 x 1 pixel;
... Timex. Additionally, in the ZX Spectrum clone "Pentagon" ... -
ZX81 Character SetHello, hope I don't offend anyone with my request. I've put together a program on my Amstrad that redefines a condensed text and displays it appropri…
... the character, you get a 8 x 8 matrix for each character. And ... a "text" screen of 32 x 22.
Under the ... , there are versions for the ZX Spectrum, the Memotech MTX and ... -
Keyboard interface - new approachI came accross this PS/2 keyboard interface. It requires a PS/2 keyboard and can output serial, I2C, 8 data pins, etc.I haven't thought it over, but …
... translate the scancodes on the 8 data pins (or TX/RX ... the I2C interface) to the 8 x 5 ZX keyboard. You could wire ... the keyboard connectors on the ZX mother board, but it would ... of the connections on the ZX edge connector to create a ... -
Keyboard interface - new approachI came accross this PS/2 keyboard interface. It requires a PS/2 keyboard and can output serial, I2C, 8 data pins, etc.I haven't thought it over, but …
... translate the scancodes on the 8 data pins (or TX/RX ... the I2C interface) to the 8 x 5 ZX keyboard. You could wire ... the keyboard connectors on the ZX mother board, but it would ... of the connections on the ZX edge connector to create a ... -
Pixels, the Spectrum and the Meaning of Life!Imagine a computer running a program that systematically changes 1 pixel at a time and runs until it's shown every possible combination of pixels. If…
... start with a single 8 by 8 pixel UDG. This has 64 pixels ... at a [b]monochrome[/b] 8 x 8 UDG...
* or I am ... -
Harlequin 128k??Hi peeps... I've seen that you can do a 128k version of the Harlequin board. Is it just the standard board with different chips or is it a dif…
... see just a 40 key 8 X 5 keyboard matrix. As machine ... http://cats-chess.narod.ru/ZX/keyb58_40/KEYBOARD58_small.jpg[/img]
ZX/keyb58_40/ATF16V8_KEY58_small.jpg[/img]
ZX/keyb58_40/key_58_40.zip"]cats- ... -
z88dk sp1lib with fzxThe numbers dont seem to display properly? fzx by itself works [quote] // for targets supporting fzx // zcc +zx -vn -startup=31 -O3 -clib…
... , address);" to redefine what udg definition each tile uses. Eg ... the letter A to the 8-byte udg definition at address 30000 ... master/include/_DEVELOPMENT/sdcc/arch/zx.h#L87"]display file address ... tree/master/libsrc/_DEVELOPMENT/arch/zx/display/z80"]library's asm ... -
Better keyboard = better sales ?Just a random thought. I want to start this by saying although I did not have a + model new, I was never really a fan of this keyboard as it was n…
... wide. Compare this to the ZX Spectrum, which also uses RAM ... instead uses eight so that 8 x 1 = 8 bits = one byte :D ... worse than on a 16k ZX Spectrum.
Note that ... -
Reading DEFB for backgroundsHi all I suppose the question is kind of silly but I'm a completely newbie with assembler :-S I'm drawing some side backgrounds with ZX Paintbrus…
... instance, this an example of ZX Paintbrush Block Based:
< ... file from a ZX-Paintbrush picture with 72 x 192 pixels (= ... pixel data - each block contains 8 x 8 pixels
; blocks at ... first piece of code with ZX Paintbrush with Line Based and ... -
Bit of fun - ToastRack , one change onlyAlthough there's an old "one change only" topic about, I was thinking about the toastyrack 128's earlier. Its actually the only Spectrum model I've n…
... with the design of the ZX Spectrum is the number of ... keyboard matrix was 6 x 8 instead of 5 x 8. Then instead of ... economical to add in later ZX Spectrum models.
And ... keyboard matrix could have been 8 x 6. The Ear input would ... -
Quirky nerdy hardware quiz time[b]Quirky nerdy hardware quiz time[/b] [list=1][*]How many transistors are on the issue one ZX Spectrum PCB? [color=#FFFFFF].[/color] [*]Which d…
... b]. McKlaud on Sinclair ZX World was first. Well ... />
[*]On a ZX Spectrum 16k/48k/+ computer, how ... 8 x 5 (or 5 x 8)[/color][/b]. dr beep on Sinclair ZX ... color=red]The Amstrad made ZX Spectrum +2 (grey) ... and McKlaud on Sinclair ZX World get the points. ... -
HELP 4532 or 4864 RAM wanted !Hello My real spectrum fell off yesterday I know that one RAM memory chip is out of order There was 8 X HM4864P-2 but I saw in the Spectrum schemati…
... of order
There was 8 X HM4864P-2 but I saw ... -
Upgrading to 48kI picked up a 16k Issue 2 Spectrum over the weekend, and I'd like to upgrade it to 48k. I've scanned an old [URL="http://www.drumfu.com/SinclairZXSp…
... following components:
[CODE]8 x 4164/4564 [IC15-IC22]
1 x 74LS00 [IC24]
1 x 74LS32 [IC23]
2 x 74LS157 [IC25,IC26 ... -
Games Maker - Marks & SpencerHello, I can throw some light on this MIA item. Its was released in late November 1985, priced ?9.99 and was quite simply a repackaging of John Holl…
... />
The packaging was a 8" x 10" cardboard box with a ... -
Opinion on new 128K only gamesHello, Being new to the WOS community, I am unclear on the attitude towards 128K only software, that is; Is there a strong need to support the 48K m…
... game world bitmap is 5120 x 3072, that equates to 320 ... of detail. The sprites have 8 rotations, 4 frames of animation ... characters/enemies, 16 x 16 for objects and 8 x 8 for projectiles. Scaling ... -
Yet More Scottie UK Auctions[URL="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=330484094023&ssPageName=STRK:MESELX:IT"]12 CODEMASTERS Cassette Tape Games Sinclair ZX Spe…
... CODEMASTERS Cassette Tape Games Sinclair ZX Spectrum[/URL]
ZX Spectrum[/URL]
ZX Spectrum[/URL]
8 SINCLAIR BRANDED GAMES - ZX Spectrum - ... -
Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…
... by 28( y/8 )+ ( x/8 ) + start address ... a ; Divide it by 8
sra a ; ... /> sra a ; Divide by 8
sra a ; -----------< ... -
Famous 8 x 8 graphicsHi All, Part of a game I'm writing involves collecting falling 8x8 graphics, one level will be fonts (got this bit sorted) and another will be 8x8 g…
Hi All,
Part of a game I'm writing involves collecting falling 8x8 graphics, one level will be fonts (got this bit sorted) and another will be 8x8 graphics.
I need 96 of them, and would like them to define the speccy, can be ... -
Full 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…
... digits long as opposed to 8-bits for the assembler ... "Number 1:"'
V;TAB 8;X;TAB 16;B;TAB 24 ... "Number 2:"'
S;TAB 8;W;TAB 16;D;TAB ... Z=C: LET C=X: LET X=Z
403 LET ... FN b$(V)+FN b$(X)+FN b$(B)+FN b ... -
array offset (z88dk)Im trying to simulate a 2 dimensional array by using an offset [code] #include <fzx.h> char scr[768]; int arrayoffset(char x,char y) { return (x*…
... ];
int arrayoffset(char x,char y)
{
return ... (x*23+y);
}
void ... main()
{
char x,y;
fzx.font = ff_Swiss ... -
Coming Soon.....https://youtu.be/93kRT8zP4y8 8-X
https://youtu.be/93kRT8zP4y8
8-X -
3x64 colorsWhile working on the [url="https://github.com/jarikomppa/img2spec"]image spectrumizer[/url] I googled about different "trick modes" people have done …
... , dark+bright and bright+bright 8 x 8 color combinations. -
New text adventure engine alpha testers / adventure authors requiredSorry if this is slightly OT, but I'm currently developing a (QUILL, GAC, PAW-esque) text adventure creation tool. I hope to have an alpha ready in t…
... 'd like to contribute 8-bit themed graphics (zx, c64, amstrad, sam ... -
Crash issue 2 original cover art Oliver Frey on eBaySpotted this on eBay this week. The Kong eats the keyboard cover. Extremely expensive though at £4500 https://www.ebay.co.uk/itm/Crash-Magazine-i…
... -Oliver-Frey-Singed-25-x-32-Spectrum-ZX-/313732624602?mkcid=16& ... -
Microsoft swallows up RareI read in the paper today that microsoft have put in a takeover bid for Rare. No doubt the long lasting Ultimate games distribution problem will be o…
... Xbox shares the alphabet 'X' with the ZX Spectrum! Perhaps the only ...
