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Question about 2-channel beeper musicI confess I haven't tried all the available beeper utilities and software. I always found music software confusing and trackers are not for me. I kno…
... during BASIC execution is via interrupts. It's fairly trivial to ... -
Playing SID music on AY??Hello. Some time ago, with occasion of another thread, I was asking about possibility of making a very certain thing - a SID emulator for Spectrum …
... version is using to get interrupts at other than the 50 ... -
Open and read a file using +3DOS in MCForgive me if this has been asked and answered before, I've spent a fair few hours searching the forums and looking for books on the subject, all wit…
... things not working because of interrupts (though I can't remember ... -
Outrun Europa in colourSwainy suggested that he'd like to try his luck with Outrun Europa colorful graphics and see if they can be improved. Let's give him the chance :) A…
... runs 100% of time with interrupts disabled, without a single HALT ... -
Outrun Europa in colourSwainy suggested that he'd like to try his luck with Outrun Europa colorful graphics and see if they can be improved. Let's give him the chance :) A…
... runs 100% of time with interrupts disabled, without a single HALT ... -
Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
... think of, is to disable interrupts and use the stack pointer ... -
BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... a potential issue with retriggering interrupts due to my tiny IM2 ... -
Sonic Game PossibleIs a sonic game possible on the ZX Spectrum 48k? I read somewhere that someone tried to create a sonic game for the ZX Spectrum, but the only [url=ht…
... . I wouldn't bother using interrupts. I'd shut them off ... -
Sonic Game PossibleIs a sonic game possible on the ZX Spectrum 48k? I read somewhere that someone tried to create a sonic game for the ZX Spectrum, but the only [url=ht…
... . I wouldn't bother using interrupts. I'd shut them off ... -
BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... a potential issue with retriggering interrupts due to my tiny IM2 ... -
BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... wide changes) and use line interrupts to produce smaller code. -
z88dk vs. sdccI've just read this article (in Spanish) [url]http://www.cpcmania.com/index2.asp?urldest=Docs/Programming/SDCC_vs_z88dk_Comparando_tama%F1o_y_velocid…
... that you can't enable interrupts with z88dk, and I think ... -
z88dk vs. sdccI've just read this article (in Spanish) [url]http://www.cpcmania.com/index2.asp?urldest=Docs/Programming/SDCC_vs_z88dk_Comparando_tama%F1o_y_velocid…
... that you can't enable interrupts with z88dk, and I think ... (by several people):
Interrupts are always disabled in z88dk ... -
BorderTron 3000A little bit of speccy-related fun for a Friday afternoon... I've knocked together a program for Windows which I've called Bordertron 3000 (a suitabl…
... wide changes) and use line interrupts to produce smaller code.[/QUOTE ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... 20ms (the time between two interrupts). The idea is to have ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... 20ms (the time between two interrupts). The idea is to have ... -
new game ......[url]http://www.youtube.com/watch?v=iFaUth_DKoQ&feature=channel&list=UL[/url]
... custom loaders [and bugs(?) with interrupts vectors below $80] it is ... -
Between interrupts and handlersSee there's this short period of time immediately after an interrupt comes but [i]before[/i] the control is transferred to an interrupt handler, abou…
... .org/faq/reference/z80reference.htm#Interrupts]FAQ[/url]. -
Simple explanation of interrupts (in the context of Z80/Speccy)I wondered if somebody on here could explain in simple terms how interrupts work on the Speccy and where interrupts are source from. Are they a natur…
... the Speccy and where interrupts are source from.[/ ... three configuration modes for interrupts. The Spectrum uses generally ...
You can disable interrupts with the DI instruction. The ... is for maskable interrupts. For non-maskable interrupts, the bare Spectrum ... -
Simple explanation of interrupts (in the context of Z80/Speccy)I wondered if somebody on here could explain in simple terms how interrupts work on the Speccy and where interrupts are source from. Are they a natur…
... three configuration modes for interrupts. The Spectrum uses generally ... br /> You can disable interrupts with the DI instruction. The ... is for maskable interrupts. For non-maskable interrupts, the bare ... ?
Does disabling interrupts speed up programs as ... -
Simple explanation of interrupts (in the context of Z80/Speccy)I wondered if somebody on here could explain in simple terms how interrupts work on the Speccy and where interrupts are source from. Are they a natur…
... .
[quote]Does disabling interrupts speed up programs as there ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... getting the stack back, disabling interrupts...all that guff :) -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... getting the stack back, disabling interrupts...all that guff :)[/QUOTE]
z88dk SP1 - any internal oddities?I'm just wondering if anyone knows if the Z88DK's spritelib SP1 has any oddities inside, for instance relying on specific timings, undocumented instr…
... . I'd try running with interrupts disabled if that is possible ...z88dk SP1 - any internal oddities?I'm just wondering if anyone knows if the Z88DK's spritelib SP1 has any oddities inside, for instance relying on specific timings, undocumented instr…
... . I'd try running with interrupts disabled if that is possible ... />
It is running with interrupts disabled.
And yes ...64x48 full colour graphicsHow feasible is this? Could an interrupt-driven routine be used to, for example, fill the top two thirds with a 64x32 blocky picture and leave the bo…
...
;each interrupt automatically disables interrupts, so they must be enabled ...64x48 full colour graphicsHow feasible is this? Could an interrupt-driven routine be used to, for example, fill the top two thirds with a 64x32 blocky picture and leave the bo…
...
;each interrupt automatically disables interrupts, so they must be enabled ...
