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Describe what makes the Spectrum so special and uniqueFor me its very much a nostalgic thing. I havent even seen a spectrum or a spectrum game for real for 13 years, and so when I found this site I was j…
Ahh the ZX Spectrum and the VTX 5000 modem opened up the world of communication to me and my first tentative steps at cybering....memories. -
Post your photos!I recently got around to posting some photos of me on the net. I can remember a thread a few years ago where people posted their photos - let's do i…
... Message was edited by: Dr BEEP on 2005-07-26 14 ... Message was edited by: Dr BEEP on 2005-07-26 14 ... -
Post your photos!I recently got around to posting some photos of me on the net. I can remember a thread a few years ago where people posted their photos - let's do i…
... -07-26 14:01, Dr BEEP wrote:
Taken yesterday at ... -
Denied gamesThis has probably been on here thousands of times ,but why can people make an exact remake and the companies who made the game not release the origin…
... :00, jil wrote:
Dr Beep,
The game in ... -
Press any keyI need to write a z80 function that waits for a user to press any key. As it is possible that the user may be pressing a key when the function is cal…
... Message was edited by: dr beep on 2005-08-03 11 ... -
HELP!! Advise needed ere pleaseHi all I own a PC running WinXP and a speccy 128k. Can I attach a 3.5" floppy to my speccy so I can copy my tzx files from my pc onto a blank disc a…
... -08-03 09:26, Dr BEEP wrote:
[url="http://www ... -
Interest in a new adventure game?After recently reading the feature on Gilsoft in Retro Gamer I got the urge to go back to my adventure tools and create something which was actually …
... to take a few extra steps. It's an excellent tool ... -
any tips for learning spectrum machine code?hello there, I have some experince programming in basic, both sinclair 48+ (just need to recall most of what i learnt :D ) and Quickbasic. anyway i a…
... is programming in very small steps, whereas you can achieve very ... big steps in BASIC.
Once ... -
Z80 QuestionCan the instruction EX DE,HL be prefixed with DD to give EX DE,IX? Derek
... -08-14 12:09, Dr BEEP wrote:
Ok, illegal opcode ... -
Z80 QuestionCan the instruction EX DE,HL be prefixed with DD to give EX DE,IX? Derek
... -08-14 12:09, Dr BEEP wrote:
Ok, illegal opcode ... -
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 …
... POKE 23607,0 !
Remember: beep Dr Beep !!!!
[ This Message ... was edited by: Dr BEEP on 2005-08-18 07 ... -
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 …
... -08-18 07:18, Dr BEEP wrote:
Why not use ... POKE 23607,0 !
Remember: beep Dr Beep !!!!
[ This Message ... was edited by: Dr BEEP on 2005-08-18 07 ... -
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 …
... -08-18 07:18, Dr BEEP wrote:
Why not use ... POKE 23607,0 !
Remember: beep Dr Beep !!!!
[ This Message ... was edited by: Dr BEEP on 2005-08-18 07 ... -
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 …
... -08-18 13:49, Dr BEEP wrote:
[quote]
On ... -08-18 07:18, Dr BEEP wrote:
Why not use ... POKE 23607,0 !
Remember: beep Dr Beep !!!!
[ This Message ... was edited by: Dr BEEP on 2005-08-18 07 ... -
Best method for sprite collision detectionHi, I have been trying to incorporate collision detection into a sprite routine I writing. The following is what I have come up with so far: POP D…
Dr Beep, I thought of using the Mask reg E to check, but I think it would only work if the mask is Inverted first.
Derek -
Programming MC challengeIn the 80-ies I got the following assignment for a programming course. 2 16-bit values stored in #8000 and #8002 must be added together and stored i…
... I was taking my first steps in z80 assembly (more than ... -
Programming MC challengeIn the 80-ies I got the following assignment for a programming course. 2 16-bit values stored in #8000 and #8002 must be added together and stored i…
... -08-22 23:17, Dr BEEP wrote:
Well with an ... -
very rare zx81?[url="http://cgi.ebay.com/Sinciair-ZX81_W0QQitemZ5233666572QQcategoryZ1247QQrdZ1QQcmdZViewItem"]http://cgi.ebay.com/Sinciair-ZX81_W0QQitemZ5233666572…
... Message was edited by: Dr BEEP on 2005-08-23 07 ... -
Best method for sprite collision detectionHi, I have been trying to incorporate collision detection into a sprite routine I writing. The following is what I have come up with so far: POP D…
... :18, dmsmith wrote:
Dr Beep, I thought of using the ... Message was edited by: Dr BEEP on 2005-08-23 10 ... -
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…
... start
Johan "Dr Beep" Koelman.
[ This ... Message was edited by: dr beep on 2005-08-26 07 ... -
Programming MC challengeIn the 80-ies I got the following assignment for a programming course. 2 16-bit values stored in #8000 and #8002 must be added together and stored i…
... Message was edited by: Dr BEEP on 2005-08-25 11 ...
