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Games that are impossible to complete due to bugs!I'm trying to compile a list of Speccy games that cannot be completed because of a bug (or simply bad programming)! Here's a few... [B]Frankie Goes …
... to have come to a halt with that. But I haven ... -
Impressed With SpectaculatorSpectaculator is an excellent emulator! Definitely worth buying. In the past I have used RealSpectrum to access my real Plus D disks. After the next…
... ignore interrupts, does not use HALT and works with disabled int ... -
VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…
The Z80 mnemonic HALT lets the CPU wait until VSYNC (or Interupt) before allows the program continuation. -
VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…
I am such a fool, all I needed was HALT, Aghhhhhhhhhhh
So many thanks -
VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…
... fool, all I needed was HALT, Aghhhhhhhhhhh
So many ... the first instruction after the halt. You'd save time if ... -
I've done it - so can you!I've just paid for Spectaculator. It only took about an hour for the registration code to come through!! This is simply the best emulator that I hav…
... 't crash it to a halt ;).
It works okay on ... -
VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…
Interesting, but what if you weren't using BASIC at all and the entire program was in assembly? Would HALT serve the purpose then? -
VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…
... program was in assembly? Would HALT serve the purpose then?
halt will be executed around 19 ... this thread (prior to the halt) was reading the frames system ... -
VSYNC FunctionI have written a VSYNC function, so that I can clear the screen before redraw without flicker on the screen, I do this by peeking at the address 2367…
... program was in assembly? Would HALT serve the purpose then?
[/quote]
DI
HALT
Is a sure way ... -
Game loop design?Having some thoughts on how to design the game loop and could do with some hints and tips from folks who have done it before! It's all about how to …
... 'proper' code as CALL draw_screen \ HALT \ JR halt_inst \.
The ... proper program
jump to HALT instruction
reenter IM2 vector ... -
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…
... the IM2 interrupt (using the HALT command)
Paint the offscreen ... -
need help with speed optimization. this procedure draws a sprite with mask from memory onto the screen with x-coordinate in pixels. it doesn't shift sprites in realtime, it just uses …
... for sprite drawing
HALT
CALL DRAWSPR ;Call sprite ... -
If there's ONE thing that......frustrated you about the spectrum when you were a kid (not now) what would it have been? 1) The attribute colour problem 2) The sound 3) The size…
What *Should* Have Been the Last Game to Be PublishedHi All, Inspired by the the thread about the last public/official/etc. Spectrum game, in your opinion, what would have been the ultimate (no hint in…
... the Spectrum. Why call a halt, and put a full stop ...Can Anyone explain sprites in Jet Pac/Atic Atac etcJet Pac was 16k, and yet the sprites were impressively fast. I notice they had a slight flicker at times, but were notmally pretty flicker free. W…
Cobra - scrollingHi everyone, I have been studying some of the code in Ocean' Cobra game using a debugger, in the hope of improving my own scrolling routines. In cas…
... this way, though; just doing HALT would have the same effect ...Cobra - scrollingHi everyone, I have been studying some of the code in Ocean' Cobra game using a debugger, in the hope of improving my own scrolling routines. In cas…
... this way, though; just doing HALT would have the same effect ...Cobra - scrollingHi everyone, I have been studying some of the code in Ocean' Cobra game using a debugger, in the hope of improving my own scrolling routines. In cas…
I replaced the loop with a HALT and there seems to be no difference!!!!Sprites flickeringI am trying to write a Spectrum game in machine code. I am still a beginner in programming, however I did much progress recently, i believe. Now I am…
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If you use a HALT instruction then the CPU will ...Sprites flickeringI am trying to write a Spectrum game in machine code. I am still a beginner in programming, however I did much progress recently, i believe. Now I am…
... cleared that space, by using HALT, and then waiting for (128 ...Sprites flickeringI am trying to write a Spectrum game in machine code. I am still a beginner in programming, however I did much progress recently, i believe. Now I am…
... ...
1. I start with HALT command to begin my routine ...spectrum disks for saleI have 296 titles on around 200 disks for sale. Offering them on here first before ebay gets them. Contact me at [email="cluncastle@hotmail.com"]clun…
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somebody actually trying to halt the good deeds by the ...Sid Spider on WOS.Can we take it that the inclusion of Sid Spider on WOS is official confirmation that it is no longer being developed? :( :( :(
... we both came to a halt in development for our own ...
