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Bah, Spectrum+ has diedBah. My Spectrum+ appears to have died. On power up, the 'paper' part of the screen goes black (and you see the faint red lines that you normally se…
Almost certainly the upper memory block "losing" the stack. What issue is the board? -
Extended Microdrive FormatterHello all, After a few months on a steep learning curve, some heavy duty reading and plenty of trial and error I?ve written an extended microdrive f…
Perfect Dark (N64) - best FPS ever?Since we're talking about Half-Life 2 on this board, I thought I'd mention Perfect Dark, the best first person shooter ever. Don't believe me? Hardly…
... somehow you can carry a stack of weapons and ammo, and ...Perfect Dark (N64) - best FPS ever?Since we're talking about Half-Life 2 on this board, I thought I'd mention Perfect Dark, the best first person shooter ever. Don't believe me? Hardly…
... somehow you can carry a stack of weapons and ammo, and ...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…
... the current PC on the stack, clear IFF1 and then set ...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…
... [/B] register is saved to stack,
[*][B]IFF1[/B] state ...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…
... a program called 'Specalculator' (a calculator simulator, one of my 45 ...What is the rarest sinclair item u have ?For me, its a Sinclair PC200 boxed working and complete, has anyone any idea what its worth ? I am going to be selling it along with the rest of my …
Sinclair Project Sixty Amplifier Circa 1965 -67,
Sinclair President Calculator.
Do you considder these to be rare???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…
... a program called 'Specalculator' (a calculator simulator, one of my 45 ... things.
A cool calculator :confused:
A cgc ...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…
[QUOTE=karingal]Two things.
A cool calculator :confused:
A cgc game, a calculator :???:[/QUOTE]
I once wrote some "games" for the Sinclair Enterprise programmable calculator, so I don't see why not. :lol:In Machine Code, what is the quickest way to sort bytes?I am playing around with some ordering of sprites, where I want to order them by vertical position. I used some Rodnay Zaks code to order some bytes…
... information is stored in the stack. Quicksort (even the misnomered iterative ... store recursive information on the stack which in worst case is ...Spectaculator QuestionsI've been messing around with this great emulator, and was surprised how easy it was for me to load a game from minidisc into Spectaculator as if it …
... in 2-3 segments, put stack in screen, save all. Then ...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…
... -duper-fast by using the stack.
Stick SP to point ...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…
... by 2048.
The stack thing as icabod suggests might ... but I hate using the stack for things like this because ...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…
... but I hate using the stack for things like this because ... the interrupts when using the stack.
In a recent intro ... cc6, w00t!) I used the stack extensively for storing data... I ...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…
... the interrupts when using the stack.
In a recent intro ... cc6, w00t!) I used the stack extensively for storing data... I ... /> No interrupts at all, no stack trash!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…
... 42 cgc games including a calculator simulator. And entered 4. This ...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…
... that why not write a calculator that can take complex expressions ...Screen LoaderCouple days ago i find very interesting loader routine in ex Yugoslavia magazine "Svet Kompjutera" from january 1987. Authors of article, calls this …
... you load writes over the stack, you cannot return correctly, so ...CLEAR does not RESTORE the DATA pointer??According to the Spectrum manual, one of the things that a CLEAR command does RESTORE the DATA pointer. Either it doesn't actually do this, or some…
... /> 5. Clears the GO SUB stack and puts it at the ...PS3 Launch Delayed Till March 2007 in Europe and AusAnyone whos been waiting for november will have to wait even longer now unless they live in the U.S of Japan
... not having to keep a stack of discs next to the ...Wanted - Dun Darach & MarsportI've been trying for ages to cop these off eBay, but they never come up. Only once did I see a seller offering about 15 games and I bidded just to ge…
... my spectrums are in a stack of boxes on the floor ...advice needed pleaseHi everyone, Back in the day, used to own a zx81, spectrum 48k and a +2 whilst growing up. I have tinkered around with some of the emulators (zx32 a…
... also brought a Sinclair President Calculator in mint condition with Manual ...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…
... .
After setting the stack pointer, it sets A = $00 ... it disables interrupts, sets the stack pointer, changes to page 7 ...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…
... ; BY SAVING LOW BYTE ON STACK.
LDA ($30),Y ; THEN ... /> PLA ;PULL LOW BYTE FROM STACK
INY ; AND STORE IT ...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…
... change index registers, use the stack and use nested loops.
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…
... ; BY SAVING LOW BYTE ON STACK.
5/6 LDA ($30 ... PLA ;PULL LOW BYTE FROM STACK
2 INY ; AND STORE ...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…
... less), sometimes self-modifying code, stack depth (256 bytes or less ...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…
... clocks, page 0 access and stack access take place at high ...
