-
After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
... someone explain what the instruction RST 16 actually does? From what I ... -
After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
... ]
Wrong way... RST 16 (or RST #10) is 1 byte machine ... subruotine called with RST 16 does.
RST 16 calls at address 16, as name ... -
After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
... RST 0
RST 8
RST 16
RST 24
RST 32
RST ... 40
RST ... 48
RST 56 ... not very interesting though RST 56 is for the ... -
After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
After roughly 22 years can you help?Hi, A long one this but here goes. Roughly 22 years ago (i was 14 if i remember right) i got a 48K speccy for christmas of my dad it was awesome an…
SPIN AssemblerAnybody got any idea why RST 10 doesn't work in SPIN's assembler?? Perhaps I'm putting the command in the wrong format. Cheers
... 10 in RST 10 is the number 10 hex, 16 decimal - and ... other words, use either RST 16 or RST 0x10 (or whatever representation SPIN ...Codies help? Werewolves of LondonHi All, never one for shying away from the deep end, having only just dipped my toe in to the world of machine code I find myself trying to find out …
... .
[/quote]
RST are fast single-byte calls ... interrupts the CPU. The RST instructions are one byte which ... RST locations, and this is what is done on the Spectrum. RST 16 ... (print) and RST 48 (calculator) are ...Spectrum SE - a legal cloneI obtained permission to use the Z80 version of BBC Basic with a Spectrum clone. Open82 is looking like a better choice now.
... than a font and an RST 16 routine, but hopefully it'll ...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…
... 's no hardware supplying RST 8 and RST 16 instructions on the bus ...Sinclair Basic Vs PascalWith the rise of the structured programming movement (Jackson et al) was it wise to put the Basic programming language into the Spectrum. By this ti…
... , command interpreting etc. Print via RST 16 is one of rare examples ...Scrolling Loader CounterPlease can someone help me with writing a scrolling counter for a loading system. I like the Hewson counter so i`ve taken the font from zynaps loade…
... to print udg`s using RST 16 but they`re static. I ...Scrolling Loader CounterPlease can someone help me with writing a scrolling counter for a loading system. I like the Hewson counter so i`ve taken the font from zynaps loade…
... to print udg`s using RST 16 but they`re static. [/QUOTE ... />
You can't use RST 16 - it's much too slow ...Small C on Sam help neededI'm trying to make good on some of my old developments that fell by the wayside and one of them uses Small C. The reason I stopped was down to not h…
... your program calls ROM routines ( RST 16 and jump table vectors only ...Best way of getting source/binaries onto Spectrum/Sam?What is the best way of getting source and binaries from a PC onto a Spectrum or a Sam Coupe? It is quite tiresome typing it in each time and savin…
... , because I'm using the RST 16 routine to print out some ...Total amount of memory on a Speccy ?I wonder............ The C64 (excuse me for saying that name in here. I'll hereby name it just "it") has 64k, while only 38k, or so, is available f…
... itself or using routines like RST 16 from machine code), and 48K ...Where to start?Hi all, I wanna start coding something for the speccy. I have good experience at C/C++ and some other languages. I have coded asm on pc too, and ma…
... than the Spectrum's own RST 16 routine! (Probably didn't help ...question about RST 10hhow do you set the position of the text when using 'RST 10h' to print to screen?
...
LD a,22
RST 16
LD a,10 ;x ... -coord
RST 16
LD a,20 ;y ... -coord
RST 16
LD a,65 ;character ... code to print
RST 16[/CODE]
I do ...IY RegisterIve got a really bizarre bug, and I have only just started using the IY register. I seem to remember reading somewhere in a programming book, to neve…
When your code uses ROM-routines (i.e. RST 16 for print)
then the real value of IY is needed for correct handling.
Best is not to use IY or only when not calling ANY ROM routinesPoke 23739,111So, I'm looking at some of my old loaders (BASIC stuff) to work out how I got the display to not corrupt on loading code. It's the old POKE 23739,111…
... than the Speccy's normal RST 16 routine!)
My 42 ...Channel redirectionHi! I need help regarding the following problem. I want a BASIC decoder running on Spectrum, written in assembler. I found the great *LIST routine […
... it works only with channels (RST 16).
A sample output is ...Fuse 0.9.0 releasedVersion 0.9.0 of [url=http://fuse-emulator.sourceforge.net/]Fuse[/url], the Free Unix Spectrum Emulator[/url] has just been released. Highlights of t…
... ]
ORG 31000
RST 8
DEFB #31
LD (#5CED),HL
RST 8
DEFB #32
RET C
RST 16
INC HL
JR ...Fuse 0.9.0 releasedVersion 0.9.0 of [url=http://fuse-emulator.sourceforge.net/]Fuse[/url], the Free Unix Spectrum Emulator[/url] has just been released. Highlights of t…
... ]
ORG 31000
RST 8
DEFB #31
LD (#5CED),HL
RST 8
DEFB #32
RET C
RST 16
INC HL
JR ...IF2 Rom snapshot creationHi, is it possible convert a Speccy 16k snapshot to a Interface 2 Rom file? I've the original Ultimate Pssst, Cookie, Trans-am and Jetpac tapes and …
... and associated CHANNEL information for RST 16 to work? WOuld games be ...[WANTED] ASM routinesHi there, 1.) i really need 5-6 working and well commented routines, showing assembler capabilities. They should be simple, but not too much complic…
... ,32 ;AT function code
RST 16 ;send
LD A,14 ... ;row number
RST 16
LD A,20 ;col ... number
RST 16
LD A, D ... ;char code
RST 16
RET
...
...
The official Doctor Who threadOH MY GOD! I did [b]NOT[/b] see that coming at the end of the episode!
... ,(IX) | XOR A | RET Z | RST 16 | INC IX | JR loop[/QUOTE ...Print ATHello, Can someone please tell me how to do a Print AT command? Thanks,
...
LD a,22
RST 16
LD a,10 (x ... -coord)
RST 16
LD a,20 (y ... -coord)
RST 16
LD a,65 (character ...Print ATHello, Can someone please tell me how to do a Print AT command? Thanks,
...
LD a,22
RST 16
LD a,10 (x ... -coord)
RST 16
LD a,20 (y ... -coord)
RST 16
LD a,65 (character ... code)
RST 16
[/code][/quote]You need ...
