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BASIC code challengeWrite a program in BASIC as short as possible that will continue after KEY-RELEASED. The program must be fully relocatable (so it must be programmed …
... one-liners (was that you, Dr Beep?): if you give me a ... .
I suppose all sort of smart guards could be ... -
Private MessagesDoes anybody still use them?
... probably why DR BEEP never gets any replies.
Some sort of ... -
Spectrum edge connectors and 'Dataman Softy S4'Hi, I moved this from the sales thread because it seems more appropriate...anyway... I was twerping around the idea of turning a Spectrum into a we…
... to #F0 then your service routine must be placed at (#F0FF ... /> [ This Message was edited by: DR BEEP on 2002-11-20 07 ... -
University DissertationI'm in my second year of a Computer Software Development Degree, and have to produce over the next 13 weeks a mini-dissertation that leads in to my d…
... 2003-02-20 08:00, Dr BEEP wrote:
1) The machine ... pixel but it's still sort-of usable for some things ... -
Run BASIC program by R. USR xxxxxGuys, please help. Suppose I have BASIC program in my Spectrum 48K starting with line 10. I'd like to start it by RANDOMIZE USR xxxxx. Which paramete…
... 12:38, Dr BEEP wrote:
RUN goes to ROM-routine at #1EAC ... -
Run BASIC program by R. USR xxxxxGuys, please help. Suppose I have BASIC program in my Spectrum 48K starting with line 10. I'd like to start it by RANDOMIZE USR xxxxx. Which paramete…
... 12:38, Dr BEEP wrote:
RUN goes to ROM-routine at #1EAC ... some sys vars?
-DR -
Run BASIC program by R. USR xxxxxGuys, please help. Suppose I have BASIC program in my Spectrum 48K starting with line 10. I'd like to start it by RANDOMIZE USR xxxxx. Which paramete…
... 2003-03-05 08:01, Dr BEEP wrote:
Prevent your BREAK ... the adress of your BREAK-routine (MC) and you return to ... BASIC through the NEXT-STATEMENT ROUTINE!
So let's ... -
Run BASIC program by R. USR xxxxxGuys, please help. Suppose I have BASIC program in my Spectrum 48K starting with line 10. I'd like to start it by RANDOMIZE USR xxxxx. Which paramete…
... 2003-03-05 08:01, Dr BEEP wrote:
Prevent your BREAK ... the adress of your BREAK-routine (MC) and you return to ... BASIC through the NEXT-STATEMENT ROUTINE!
So let's ... -
ArtistryIn my younger days (and to a certain extent, now) I was always intrigued about how the loading screens were constructed. Back then I'd assumed it was…
... :12, Dr BEEP wrote:
I have written my own fill-routine.
Anyone still intrested in this routine????
It is the ... source-code.
This routine will work in almost all ... -
ArtistryIn my younger days (and to a certain extent, now) I was always intrigued about how the loading screens were constructed. Back then I'd assumed it was…
... keep the source of your routine, Woody?
[/quote]
Dr BEEP :) -
ZX81 ScrollingI'm tempted to have a go at a bit of ZX81 programming, using MCODER II, though I could really use a fast multi-directional scrolling routine. Does a…
... :58, chaosmongers wrote:
Thanks Dr Beep! :)
[/quote]
Yeah ... /> Up is the normal SCROLL-routine in ROM
and down ... left you could use the routine as above and not compress ... -
Making a mapI should learn Z80 assembly, but I don't have the time (really busy) and I feel like making a game. I've tried with Colt which gives me enough speed…
... the link ASAP.
Dr BEEP: Thanks for your effort, but ... px and py) to the routine from BASIC? In my code ... -
Making a mapI should learn Z80 assembly, but I don't have the time (really busy) and I feel like making a game. I've tried with Colt which gives me enough speed…
... just a random choice by Dr Beep.
[quote]How do ... px and py) to the routine from BASIC?[/quote]
routine uses the PRINT routine in the ROM it ... -
Collision DetectionHi everyone, This is my first post on WOS. Like most people here I owned a Spectrum when a teenager. At that time I was quite heavily into programmin…
Thanks AA, Phil, Dr. Beep, Eckoman, Woody and anyone else ... help.
* Collision Detection Routine: Returns with A holding the ... -
Reading the keyboardDoes anyone have a code sample to read the keyboard in machine code ?
... :26, Dr BEEP wrote:
Why not use the ROM-routine if you ... use it and alter the routine to scan for more keys ... /> [/quote]
The ROM routine wants to deal in cursor ... -
FUSE : APPLE + QI hate this keycombination. I need SYMB+Q APPLE works like SYMBOL SHIFT, but on the Q it's QUIT (without warning). Please program a warning screen i…
... 2005-01-07 13:36, Dr BEEP wrote:
Oke,
...
CAT FILE > REV | SORT | REV > SORTEDEXTENSION
[/quote ...
$ CAT FILE > REV | SORT | REV > SORTEDEXTENSION
bash ... not found
bash: SORT: command not found
bash ... -
The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... opportunities for the 33 bytes routine, which would look like this ... -
Invisible loading screenI can't remember how this is done (I did it years ago but can't remember how). When loading a screen$ from basic you can see the lines being display…
... 2005-03-23 08:03, Dr BEEP wrote:
But it ... redirects the screen stream output routine to a RET instruction so ... -
Which Emulator do you use the most? and whyI currently use ZX32, it's free, which is great but it's not as fast as I'd like. Please everybody, tell me your fave emulator and why. I'm quite …
... 2005-04-25 07:08, Dr BEEP wrote:
On my iBook ... SamRam, by changing the paging routine. It has two separate RAM ... -
SPECTRUM KEY PC OVERLAYSI'm just getting into the Emulator scene & I'm interested to know if other emulator users get frustrated by having to continually reference a keyboar…
Dr.Beep - what you describe is good & ... interest to go to that sort of effort!
Thanks ... -
how do i read the keyboard in assembly? here is the code i tried writting to find out the value of a key call 28f (hex) loop: ld a,255 cp e jr z loop ld (50000),e ret notes from what i …
... with DI
This routine returns the ASCII value.
Remember: beep Dr Beep !!!!
[ This Message was edited by: Dr BEEP on 2005 ... -
how do i read the keyboard in assembly? here is the code i tried writting to find out the value of a key call 28f (hex) loop: ld a,255 cp e jr z loop ld (50000),e ret notes from what i …
... 2005-08-18 07:18, Dr BEEP wrote:
Why not use ... with DI
This routine returns the ASCII value.
Remember: beep Dr Beep !!!!
[ This Message was edited by: Dr BEEP on 2005 ... -
how do i read the keyboard in assembly? here is the code i tried writting to find out the value of a key call 28f (hex) loop: ld a,255 cp e jr z loop ld (50000),e ret notes from what i …
... 2005-08-18 07:18, Dr BEEP wrote:
Why not use ... with DI
This routine returns the ASCII value.
Remember: beep Dr Beep !!!!
[ This Message was edited by: Dr BEEP on 2005 ... -
how do i read the keyboard in assembly? here is the code i tried writting to find out the value of a key call 28f (hex) loop: ld a,255 cp e jr z loop ld (50000),e ret notes from what i …
... 2005-08-18 13:49, Dr BEEP wrote:
[quote]
... 2005-08-18 07:18, Dr BEEP wrote:
Why not use ... with DI
This routine returns the ASCII value.
Remember: beep Dr Beep !!!!
[ This Message was edited by: Dr BEEP on 2005 ... -
The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... jr nc,nbyte
{exit routine}
defb #21
start ... start
The routine is now 33 Bytes, but ... USR start
Johan "Dr Beep" Koelman.
[ ... This Message was edited by: dr beep on 2005-08-26 07 ... -
The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... if I understand what this routine is doing.
[/quote]
Remember: beep Dr Beep !!!!
[ This Message was edited by: Dr BEEP on 2005 ... -
Emulator File types...SNA/TAP/TZX/Z80/ZXS All I knew about the Spectrum was how to play games on it, but since being introduced to pc emulations back in '97 I've always w…
... 2006-01-09 07:12, Dr BEEP wrote:
SNA / Z80
routine is used for loading from ... -
Beginner InfoI have trying to find some hardware information for use with assembly coding but havn't had much luck. For instance. How do I redirect the vertical …
... 2006-02-07 10:13, Dr BEEP wrote:
Now every 1 ... by Dr BEEP above, you can also find a generic interrupt service routine ... -
What do you think.Do you think if you went back in time and made a Sudoku game for the spectrum you would be a millionaire now? (all my get rich quick schemes invole …
... 2006-02-24 13:20, Dr BEEP wrote:
I would tell ... RST for jump to own routine with a SYSVAR, something like ...
