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12V missing on an issue 3I’ve been working on an issue 3 Spectrum +. It shows thin distorted vertical stripes on bootup. +5 and -5V are all right but the 12V line measures ro…
...
7 D4 P
8 D3 P
9 D5 ... /> 15 D1 P
16 INT P
17 NMI H ... -
Additional Information , Notes , and Details , re.the Main Windows Edition of Spectaculator There is no lenghy instruction to go with Spectaculator . Mark did a great job adding extra info. with this thread:- [url="https://worldofspectr…
... int Pin_ButtonLB = 6;
const int Pin_ButtonRB = 7;
const int Pin_ButtonL2 = 8 ... ;
const int Pin_ButtonR2 = 9;
const int Pin_ButtonL3 ... -
Pseudocode for CIRCLE algorithm?Can anyone provide me with the pseudocode for the Spectrum's CIRCLE algorithm? My machine code knowledge isn't up to reading the ROM routine. I'm try…
... =0
1020 LET a=INT (r/2)
1030 GO ... RETURN
1500 REM - Put 8 pixels -
1510 GO SUB ... -
Additional Information , Notes , and Details , re.the Main Windows Edition of Spectaculator There is no lenghy instruction to go with Spectaculator . Mark did a great job adding extra info. with this thread:- [url="https://worldofspectr…
... the joystick
int turbofirespeeds[8]={60, 66, 120, 132, ... int Pin_ButtonLB = 6;
const int Pin_ButtonRB = 7;
const int Pin_ButtonL2 = 8 ... ;
const int Pin_ButtonR2 = 9;
< ... -
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... pop de
ld b,8
loop2:
... endasm
}
int main()
{
while (1 ... we poke the 8 bytes of the font ... br />
int main()
{
char y ... de
ld b,8
loop2:
... -
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... br /> i16toa(score, &(score_str[8]) );
[/code]
... de
ld b,8
loop2:
... />
}
int main()
{
char y ... /> i16toa(score, &(score_str[8]) );
print_string(zx_cyx2saddr(21, ... -
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... ):
[code]
void ZX_AT(int y , int x)
{
int y , yb , x ;
char * ... is not floating > its INT (y/8) */
screenaddress = screenaddress + y ... -
What's on your saucer?Thanks go out to frobush and zx1 for inspiring* this WoSser to create a yet another excellent WoS thread. Lunch 10 minutes ago. [IMG]http://i300.ph…
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40 PLOT INT (RND*200)+100,INT (RND*160)+100
40 PLOT INT (RND*100)+100,INT (RND*60)+100
10 MODE 8
20 WINDOW #2,448 ... -
What causes microdrive capacity reduction ... when the microdrive is a vDrive-ZX?I've just had my Spectrum 48K and Interface 1 refurbished and have bought a vDrive-ZX. I'm finding that I cannot copy my Microdrives to the vDrive…
... = 1 TO 8
50 PRINT n/2 INT(n/2);
60 LEN n = INT(n/2)
70 NEXT ... -
(Fixing) The Swordsman of Kraxis 7The Swordsman of Kraxis 7 ([url="https://worldofspectrum.org/software?id=0013314"]link[/url]) is an arcade adventure, from a type-in book (in BASIC).…
... IF INKEY$"" THEN GO TO 8
6 BEEP .007,RND ... /> 7 GO TO 5
8 BEEP 1,25
9 ... /> 20 FOR n=1 TO 8
30 PRINT AT 10 ... SCROLL"
1010 LET CC=INT (RND*8999)+1000
1020 ... /> 1580 DATA "ENTER THE PORT",8,"GO NORTHWARDS",4
1582 ... -
Remainder (Mod) calculationsI've been figuring out how to calculate remainders after integer division by a constant divisor k (A mod k = A % k). I found that for most small di…
... (1 0
const unsigned int d = (1 d; n = m ... , and it can return -8 to +8 anyway, so you still have ... -
Remainder (Mod) calculationsI've been figuring out how to calculate remainders after integer division by a constant divisor k (A mod k = A % k). I found that for most small di…
... /bcd/divide.html
Unsigned 8-bit 6502 assembly divisions by ...
