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What if Sinclair had released a 16 bit Spectrum?Had Sir Clive not wasted his companies money on the white elephant that was the C5 and instead focused on competing with his rival computer manufactu…
[QUOTE=slenkar;779529]I got the ... hardware for depth and fun.[/QUOTE]
I took the ... C64 was amazing).
[QUOTE=RST#08;779545]Yes, a neat ... I agree your points here.[/QUOTE]
yes, I do ... -
What if Sinclair had released a 16 bit Spectrum?Had Sir Clive not wasted his companies money on the white elephant that was the C5 and instead focused on competing with his rival computer manufactu…
[QUOTE=RST#08;779545]Yes, a neat summary and I agree your points here.[/QUOTE]
Agreed.
Paddy -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... these around appropriately.
[/quote]
lol ... ret[/code]
[/quote]
"rst 16" is equivalent to ... second.
[quote]
4) I was confused ... /> ret ; return.[/code]
[/quote]
"delay" was ... -
ZX Spectrum Z80 Development Environment on WindowsHi Folks, Just wondering what the recommendation is for a ZX Spectrum Z80 Development environment on Windows? Getting fed up with hand coding Z80…
... using 8080 mnemonics... :))
[/quote]
Yeah that would ... />
[quote]
RST 0..7 instead of RST 0/8/16 ... the 8080.
[quote]
But the real downside ... immediately look it up.
[/quote]
As a ... -
RST 16 with TASMCan any body tell me what is wong when I assemble this test code with TASM : ;print a long string "help me" start .org 32000 ld a,2 call 5633…
... ,(de)
inc de
RST 16
jr loop
RST 16
Is it ... -
Only January and I found my quote of the year![url="http://www.ananova.com/news/story/sm_1246017.html?menu=news"]http://www.ananova.com/news/story/sm_1246017.html?menu=news[/url] the quote in qu…
[url="http://www.ananova.com/news/story/sm_1246017.html?menu=news"]http://www.ananova.com/news/story/sm_1246017.html?menu=news[/url]
the quote in question being...
"He never harmed anyone in his first 32 years" -
Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …
... nicks active memory:
[QUOTE]
SAM C is loaded ... your program calls ROM routines ( RST 16 and jump
table ... run at address 32768.
[/QUOTE]
Or am I ... -
The Movie Quote GameFirst off, i'm a little drunk. I'm positive my beer has just moved [i]itself[/i] 3 inches to the right on my desk too. I expect this thread to die …
... />
Rules are simple. I quote. You guess which movie it ... you get it right, you quote and somebody else guesses. No ... ;) hehe.
Right. First quote.
[b]In Italy ... -
question about RST 10hhow do you set the position of the text when using 'RST 10h' to print to screen?
how do you set the position of the text when using 'RST 10h' to print to screen? -
Talk about Quote Me Happy!!! :DI got my insurance renewel throgh the post today. Bacuse of the small bump I had in April, my fully comp policy had gone up to ?695. With ?250 Volun…
... ) I managed to get a quote of ?425. However only 10 ... -
+3 BASIC and RST 8I've been working on adding commands to the BASIC interpreter, in a similar style to how Interface 1 does it (catch the RST 8 error trap). This works…
... 1 does it (catch the RST 8 error trap). This works ... 48k, a 128k (in either RST 0 or in the 128 ... under 48K BASIC or in RST 0 mode.
But ... -
Indirect Variable AssignmentHere's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in var…
... ; choosing whether or not to quote an argument affects the level ... -
Amazonia (BUGFIX)This is a bugfix for game [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0027280"]Amazonia[/URL], please add the following "known errors" des…
... following "known errors" description:
[QUOTE]
Bugfix provided by Einar ... another key
a4bc c7 rst 00h ; reset computer[/CODE]
a4bc c7 rst 00h ; reset computer[/CODE]
Using RST 16 and udg flickerHi there! I'm using UDGs and RST 16 to make a simple canyon bomber game. I've got the game mechanics working ( finally ) but now I'd like to make …
... /> I'm using UDGs and RST 16 to make a simple ...trying to read keyboardI have the speccy in interrupt mode 1 I used 'IM1' in assembly language then Im printing the contents of memoryu area 23560 to the screen: [quote] l…
... control code for AT.
rst #16 ; print it.
... a,#10 ; vertical position.
rst #16 ; print it.
... a,#10 ; y coordinate.
rst #16
... whatever is in register A[/quote]
but ...understanding machine codeHi Quick question. Am not really sure if it fits development forum as its not really development per se its more a learners question about developm…
... about machine code.
[QUOTE]E1 S_PRINT POP HL
C8 RET Z
D7 RST 10
18F7 JR S_PRINT ... DEFB 00
C9 RET[/QUOTE]
I am following ... also.....
the line RST 10 seems to jump to ...looking for a Thomas Hardy quoteI've been trying to track down a quote from a Thomas Hardy novel that's running around in my head. Although I've got all of his books I haven't been …
... trying to track down a quote from a Thomas Hardy novel ... do actually occur in the quote are "she" & "and" and ...RST hooks in OpenSE BASICHi, any possibility of OpenSE BASIC having RST vectors rewired to a small table in RAM containing jumps back to apropriate ROM locations? :grin: It i…
... possibility of OpenSE BASIC having RST vectors rewired to a small ...Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
... RST 0x0010 jumps to 0x10. Besides existing RST 0x00, RST 0x08, RST 0x10, RST 0x18, RST ... 0x20, RST 0x28, RST 0x30, and RST 0x38 ...
0x002B RST 0x38
0x002C RST 0x38
0x002D RST 0x38
Patching RST routines?Hi all, I am quite unexperienced regarding the Speccy and today I made another attempt to make a concept for a SymbOS port to this machine. There is…
... at #0000-#0040 for the RST commands?
Is there ...Like or thanks, not quote.Lee, can we have the option to either like someones post rather than quote it and say 'I agree' or something, it makes things much tidier. I'm not tr…
Lee, can we have the option to either like someones post rather than quote it and say 'I agree' or something, it makes things much tidier. I'm not trying to turn the place into Facebook either.z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... is as follows
[quote] ld a,2 ; 2 = upper ... ; want an asterisk here.
rst 16 ; display it.
call ... ,(xcoord) ; vertical position.
rst 16 ; print it.
ld ...Can't Get My Simple Code To RunHello again, I'm trying to run the following simple code: [code] org 32768 main ld b, 21 ; x coordinate is …
... b ; x position.
rst 16 ; print it.
rst 16 ; print it.
pause
[/quote]
When i run ...New (latest) Version of #CSpect: SpecNext Emulator for Windows, Linux and OSX by Mike DaillyNew latest Version of #CSpect: SpecNext Emulator for Windows, Linux and OSX by Mike Dailly V2.15.2 As seen on Facebook yesterday: [quote]Mike D…
... on Facebook yesterday:
[quote]Mike Dailly:
#CSpect ... need for this.
Updated RST$08 read/write to return ... with new $B8-$BA registers[/quote]
Will try and ...New SPIN 0.3a releaseHi all, here's the next version - mainly a maintenance release, with new bugs :) Here's what's new: V0.3a - Bugs and more tapes -------------------…
[quote]On 2002-11-27 23: ... memory locations and five bytes.[/quote]
This is what at ... />
original
--------
EF RST #28
EF15 DEFW #15EF ... LD A,#20
D7 RST #10
patched
Basic and AY musicis it possible to play an ay-music in background while a basic program is running?
[quote]
On 2003-01-13 ... IM2 mode. IM2 rountine should RST 38 and call AY player ... value of HL'.
[/quote]
LOL from ...Run BASIC program by R. USR xxxxxGuys, please help. Suppose I have BASIC program in my Spectrum 48K starting with line 10. I'd like to start it by RANDOMIZE USR xxxxx. Which paramete…
[quote]
On 2003-03-04 ... />
LD A,65
RST 16 ; PRINT A
JP ... ; run BASIC program!
[/quote]
That's exactly ...
