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DATA vs PRINT and OVERjust messing about and came across this alternative way of drawing a map....now before I start mucking about with my actual program.....is there any …
... *PEEK 23640) tells you the end address of the last DATA ... a bit quicker, as the ROM checks DEFADD for variables before ... -
Minimal BASICAndrew Owen has just uploaded [B]Standard ECMA-55: Minimal BASIC [/B]to the Full Books archive on WOS. Thanks! [url]ftp://ftp.worldofspectrum.org/pu…
... presence of both STOP and END. Again, the latter probably only ... , around location #178B in his ROM disassembly).
Disable interrupts?Well, I've read the bits from the David Webb book about interrupt modes and (vaguely) appreciate the principles behind having a vector table, after r…
... do you have the 128K ROM paged in while your program ... machine code program, the 48 ROM is paged in at the ... were routed through the 48 ROM, but thinking about it, that ... that, I believe the 48 ROM on the +3 fills in ... a single 0xFFFF at the end of each 256b page, so ...Disable interrupts?Well, I've read the bits from the David Webb book about interrupt modes and (vaguely) appreciate the principles behind having a vector table, after r…
... to know that the 48K ROM in all Spectrum models always ... alternative I mentioned at the end of my comment.A z88dk + sp1 demo (with source)Since nowadays people are still wondering about how difficult it is to make something in z88dk, I thought I just put a very simple demo to show how e…
... data Declared in ASM at End of File
extern uchar ...Maritrini and Cray 5 loading problemsHas anyone else here had issues loading either of these on a 128k? No matter what I try, both these games refuse to load properly. I can get both t…
... on its value, you'll end up switching ROM0, which is ... the standard exectution ROM (ROM 1 in 128K machines, ROM 3 in +2A ...using the ROM's FP calculatorIs it possible to use the ROM's FP calculator to evaluate any FP expression in a single sequence of commands without breaking out to stack some other…
... it possible to use the ROM's FP calculator to evaluate ... -mem-05
add
end-calc;
Be wary ...using the ROM's FP calculatorIs it possible to use the ROM's FP calculator to evaluate any FP expression in a single sequence of commands without breaking out to stack some other…
... + c/d
DEFB $38 ; end-calc
[/CODE]
ROM's FP calculator to evaluate ...Hidden Spectrum emulator discovered in Goldeneye (N64)Commence ewgf's mind being blown in 3...2...1... [url]http://news.ycombinator.com/item?id=3770288[/url] [url]http://www.therwp.com/forums/showthread…
... file are loaded from ROM, and if necessary these ... cycle count. At the end, the screen is drawn ... , etc.). Since the ROM is copyrighted we weren' ... one or two Spectrum ROM functions. The solution to ... run with this minimal replacement ROM.[/quote]
...Hidden Spectrum emulator discovered in Goldeneye (N64)Commence ewgf's mind being blown in 3...2...1... [url]http://news.ycombinator.com/item?id=3770288[/url] [url]http://www.therwp.com/forums/showthread…
... related when searching the GoldenEye ROM is because all these files ... could break open an NGEE ROM and disassemble 0x107410-0x117878 or ... any semblance of a Speccy ROM. Even string conventions are wrong ... GAM?
Note the 0x80 END marker on each string. This ...Noob needing help with MP3 Loading?Hey all, I literally just got my first Spectrum today, and I've been trying to get Knightmare working on it. However, the tape I have isn't working, …
... (gives me error at the end).[/QUOTE]
That's strange ... files so far, ranging from ROM loader to the most unconventional ...28-character wide multicolour(ish) on 48k SpectrumLong-time lurker here... I've always been interested in rainbow effects on the 48k Spectrum, mainly from a perspective of "Just what [I]would [/I]ha…
... into the ROM by putting a zero at the end of your ...28-character wide multicolour(ish) on 48k SpectrumLong-time lurker here... I've always been interested in rainbow effects on the 48k Spectrum, mainly from a perspective of "Just what [I]would [/I]ha…
... a bit rubbish. It'd end up blindingly obvious you've ... into the ROM by putting a zero at the end of your ...Is there a ROM modification (48K) for load without typing LOAD""?The target is to play with 48K machines with keyboard broken, or an alternative solution for new clones like Superfo instead of making a new keyboard…
... /> ; ( is SUB $E0 in standard ROM )
LD ($5C74),A ... -DATA if checking syntax.
end of change
LD ... of string in DE.
end of change
LD ...ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …
... from Expandor switches RAM over ROM and calls NMI. Looking at ... access it to lower 16K (ROM) AND MREQ is low heck ... it is high until the end of transfer, but while transfer ...Keyboard problem...Hi Folks, I have hit a problem in MRT and I cannot see how to get around it. Please allow me to explain. I have a list of items from which one can…
... PAUSE-END section within the ROM. Off to read the Complete ROM disassmbley ...Keyboard problem...Hi Folks, I have hit a problem in MRT and I cannot see how to get around it. Please allow me to explain. I have a list of items from which one can…
... PAUSE-END section within the ROM. Off to read the Complete ROM disassmbley ...SkoolKit 3.0SkoolKit - the suite of utilities for creating disassemblies of Spectrum games in HTML format - has reached version 3.0. Important new features in th…
... change of heart at the end of last year and wanted ... it is in Interface II ROM format...ROM switch on NMIHello! Please, help me or point in the right direction. I am building a project for 48k spectrum which must activate its rom (actually static ram) …
... access it to lower 16K (ROM) AND MREQ is low heck ... it is high until the end of transfer, but while transfer ...Repairing another Issue 2 48K Spectrum.I said at the start of the other thread that I've got another one of these and I've started investigating it. The board is more-or-less exactly the …
... and captured the moment the ROM's memory test code worked ... , that wasn't quite the end of the problems. Installing a ...Release date of ZX modelsWhat is release date of other ZX models ? ?. ?.1980 ZX 80 5. 3.1981 ZX 81 23. 4.1982 ZX Spectrum (rubber speccy) ?. 6.1984 ZX Spectrum + ?.…
... , were however launched at the end of September 1985: see
ROM provides the boot menu which ...Deathchase improvementsI have spent the last couple of months bringing out an "enhanced" version of Deathchase which I called "Deathchase 2012". Unfortunately because it us…
... original Deathchase uses the Spectrum ROM at any point during execution ... /> [*]The game uses random ROM data ($3CDD+) when drawing explosion ... /> [*]The game uses random ROM data ($0000-$07FF) to generate ... change to the map would end up looping round and round ...How to create .TAP that loads into high memory banks?I want to create a program that uses the extended 128k memory, the banks that can be switched into the 0xc000-0xffff area. For the simple stuff I've…
... address and wait for the ROM to switch it. Don't ... 'cat' them together and still end up with a valid file ...Divide CF cardsI have recently got a Divide but I'am waiting for my Compact Flash card to come form Amazon. However, the Divide states that the CF card needs to be …
... that you should flash the ROM on the divIDE with ESXDOS ... be permanently installed in the ROM of your DivIDE.[/QUOTE]
In the end, its up to the firmware ...Definitive list of games incompatible with +2A/+3 and of compatible versions (if any)I am trying to compile the definitive list of games which are incompatible with the +2A and the +3 and of their compatible versions, if they are pres…
... interest, does using the +2B ROM set enable any of the ... +2A/+3 so I'll end the thread hijack here! ;)
