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C# emulatorHi, I wanted to branch out and get a little better with C# so I think I need something meaty to do to keep me going....so an emulator seemed a reaso…
... , update your display, emulate your interrupts and subtract your frame time ... -
C# emulatorHi, I wanted to branch out and get a little better with C# so I think I need something meaty to do to keep me going....so an emulator seemed a reaso…
... , update your display, emulate your interrupts and subtract your frame time ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... another way is to disable interrupts entirely. I've done the ... -
How to speed up TZX loading (emu development)With many newer emulators there are options to do faster loading schemes, even for turbo-loader or protected loader blocks in TZX files. For example,…
... " how many TStates have passed - interrupts usually are disabled during loading ... -
How to speed up TZX loading (emu development)With many newer emulators there are options to do faster loading schemes, even for turbo-loader or protected loader blocks in TZX files. For example,…
... " how many TStates have passed - interrupts usually are disabled during loading ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... kinds of interrupts:- non-maskable interrupts (NMI) and maskable interrupts (MI ... z80 will ignore maskable interrupts. The "ei" instruction ... respond. When maskable interrupts are enabled, exactly ... peripherals that could generate interrupts too. One such ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... them, and re-enabling interrupts before returning. It can ... restore registers, re-enable interrupts and return to normal ... isr restores registers, re-enables interrupts and returns.
interrupts).
The ... -
The Google GameJust go to Google and type "[Your name] needs" in the search box and do a seach. Here's what I got: [b]Tommy needs[/b] to commit to Nikkole [b]Tomm…
... cereal box when his mother interrupts his search
[/SIZE][SIZE ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... /> [/code]
As usual, interrupts are disable with the help ... register. The alternative to disabling interrupts is to create your own ... -
Z80 vs. 8080.[QUOTE=obo]... because 8080 is pretty much just a cut down Z80.[/QUOTE] Really? So what's been cut, and why? Hang on, didn't the 808 evolve from the…
... the SAM Coupe was to interrupts, as there's no hardware ... -
Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
... hang using a HALT with interrupts disabled. I should probably have ... -
Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
... hang using a HALT with interrupts disabled. I should probably have ... -
Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... example will disable interrupts on entry and enable interrupts on exit. I ... -
Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... example will disable interrupts on entry and enable interrupts on exit. I ... -
Restore Registers Returning to BASICI should really know this, but I've not written code that requires a return to BASIC for a loooong time. What registers need to be preserved / resto…
... set, and a RET performed (interrupts are enabled), but it dies ... -
Restore Registers Returning to BASICI should really know this, but I've not written code that requires a return to BASIC for a loooong time. What registers need to be preserved / resto…
... be dependant on whether the interrupts had been played around with ... -
Questions and answers...I'm bored (downloading some Unreal Tournament levels, when they've finished I'm off to scoff my tea), so I thought I'd create this topic with some Ea…
... snow comes in drifts and interrupts the light beam doors, thus ... -
for a stupid: what?s NMI?erhm, yes, I?m not familiar with it... :rolleyes: I know the function of a hardware ?snapshot? button from Didaktik M/Kompakt, but I?m not familiar…
... , thus disabling (masking off) standard interrupts ([B]INT[/B] pin, low ... -
for a stupid: what?s NMI?erhm, yes, I?m not familiar with it... :rolleyes: I know the function of a hardware ?snapshot? button from Didaktik M/Kompakt, but I?m not familiar…
... from the usual level triggered interrupts. The NMI flip flop is ... -
Pimp my code...Erm, this is just the result of a mental exercise - I wanted to repeatedly display a UDG but decided against using a ROM routine and UDGs! Any sugges…
Pimp my code...Erm, this is just the result of a mental exercise - I wanted to repeatedly display a UDG but decided against using a ROM routine and UDGs! Any sugges…
... to be careful about the interrupts when using the stack.
No interrupts at all, no stack trash!z88dkHello. I'm an spanish user of spectrum (and naturaly of this page). I have a question. I want to start to program games with z88dk, but I need a goo…
... on the spectrum ROM or interrupts, and scans the keyboard immediately ...TAP conversion project?I was wondering if there's any concerted effort to produce TAP versions of games only available in TZX or Z80/SNA/SLT format? Or are snapshots consid…
... we see that it disables interrupts, sets the stack pointer, changes ...The Only Reason Sinclair Succeeded (Provoking Controversy)Although I love my Sinclairs dearly, I think that the only reason they succeeded was because at the time most people did not know any better (factori…
... the C64 doesn't have interrupts suited for that and it ...You know how the 128K was faster than the 48K Spectrum?Regarding how the Spectrum 128K ran at 3.54 MHz rather than the 48K's 3.5MHz, was this difference enough to be an advantage? If not, then surely Sinc…
... code programs run with ordinary interrupts enabled.The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... mechanism.[/quote]
How about interrupts at the TOF, BOF and ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... />
[quote]
How about interrupts at the TOF, BOF and ... /> That's a lot of interrupts.. I wouldn't want to ...The 128 plus 2 wasn't very goodHaving looked at the review in issue 33 of Crash of the Spectrum Plus 2, it strikes me as a bit odd, as if Simon Goodwin had to like it. I remember r…
... ]That's a lot of interrupts.. I wouldn't want to ...Currah MicrosourceHi Anyone here got a Currah Microsource ? I have one, its one of the original eval units complete with 'draft' manual. Just interested to see how …
... that the paged ROM disabled interrupts once the paging in occurs ...Graphics Mask FormatsHi. Just a quick question. I'm curently hacking a little program to aid my in my own ZX development (i'm hoping to build a little collection of tools…
... keep a close eye on interrupts. Clearing screen data - including sprites ...
