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EmuZwin 128k banks in assembler Having looked at the assembler help file " ORG [{ RAMn | ROMn },] #target_address [, #dest_address ] Defines target assembling address and ta…
EmuZwin 128k banks in assembler Having looked at the assembler help file " ORG [{ RAMn | ROMn },] #target_address [, #dest_address ] Defines target assembling address and ta…
... , usr 0 (to keep the 128k memory available), assembled the code, tested ... new load/save routine - basic memory permitting with my mate VAL ...How to move the location counter backward with GNU binutils?I've converted a 8000-line assembler source from Pasmo to GNU binutils. It was not difficult. It's the first time I use GNU binutils. In my code t…
... free address in the names bank, restored by `cold`.
; The ... stuff here .. )
; In memory bank:
org np
Scary video clipI found [url="https://www.youtube.com/watch?v=04rDK7zY7_Y"]this[/url] video on YouTube. It is really scary, but otherwise of great educational value …
... -the-spectrum-keyword-on-a-128k#latest
... menu option lock the 128K memory paging so that it ... mode, when loading a 128K soft or game, the ... /> 4. Now load the 128K tape or snapshot.
< ... will remain locked and the 128K soft doesn't work. ...Scary video clipI found [url="https://www.youtube.com/watch?v=04rDK7zY7_Y"]this[/url] video on YouTube. It is really scary, but otherwise of great educational value …
... Basic menu option lock the 128K memory paging so that it cannot ... -27 from pcb ) to unlock 128k memory paging under 48k mode.
Knight Lore disassemblyHi, Not quite sure if this belongs here or in "Games" but figured it's more likely that developers would be interested. I've just released the …
... ). Moreover it messes up with 128K RAM bank switching. Anyone knows why ...Knight Lore disassemblyHi, Not quite sure if this belongs here or in "Games" but figured it's more likely that developers would be interested. I've just released the …
... ). Moreover it messes up with 128K RAM bank switching. Anyone knows why ...Best Z80 Assembler for PC?There's probably already a thread for this so if somebody could please point me at it I'd appreciate it. If there isn't then please respond here wit…
... shell script) that assembles each memory bank content into TAP files, concatenate ...Best Z80 Assembler for PC?There's probably already a thread for this so if somebody could please point me at it I'd appreciate it. If there isn't then please respond here wit…
... shell script) that assembles each memory bank content into TAP files[/quote ...Best Z80 Assembler for PC?There's probably already a thread for this so if somebody could please point me at it I'd appreciate it. If there isn't then please respond here wit…
... 49152, the top 16K of memory. You need to put each ... treat it as one 16K bank, and give it its own ... to copy code from a memory bank down into the 32768..49151 ...128K programmingDoes anyone know any good resources on assembly programming for the 128? All I'm after is an "idiot's-getting-started-guide" on how to utilise the…
... br /> ;
; Using 128K RAM bank switching
;
;
bank 0...
out ... /> ; also switches to ROM bank 1
; leaving screen ...Spectrum 128k +2A Resets after loadingHey Everybody, I'm from Australia and I'm new here in the forums. I was hoping to pick everyones brains over a problem with a Speccy I acquired o…
... 's multiload, but uses the 128K memory to cache the levels as ...Fallout 4Looks like it will be announced tomorrow: http://fallout.bethsoft.com/<br>
ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... nitty gritty details, required for bank switching, so that it can ... data, like a read only memory bank ?
My intention is ...ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... nitty gritty details, required for bank switching, so that it can ... data, like a read only memory bank ?
My intention is ...ZX Dandanator! Mini - Cartridge system for SpectrumsHi All, I'd like to present a little HW I've developed during the last three months. It's aimed at providing a console-like usage experience for a…
... to understand how to do bank switch.
Thanks for ... nitty gritty details, required for bank switching, so that it can ... data, like a read only memory bank ?
My intention is ...So it occurred to me; "Why bother with going into 48K BASIC when you can just....wrap the machine code calls inside a 'RST #28;DEFW addr:RET'?" Of course, you DO need a small M/C routine to do that, and ta-daaa, here it is: [cod…
... code routine, while it retains 128k memory? In that case it sounds ...Abersoft Adventure 1This may not be of interest to anyone but me, but I've taken a quick look at Abersoft's Adventure 1, and written up the internal database format [url…
... word.
23K of free memory was only enough for all ... cutting long descriptions or using 128k memory... :(
and here is ...Abersoft Adventure 1This may not be of interest to anyone but me, but I've taken a quick look at Abersoft's Adventure 1, and written up the internal database format [url…
... word.
23K of free memory was only enough for all ... cutting long descriptions or using 128k memory... :(
and here is ...Abersoft Adventure 1This may not be of interest to anyone but me, but I've taken a quick look at Abersoft's Adventure 1, and written up the internal database format [url…
... cutting long descriptions or using 128k memory... :(
and here is ...Best place to start learning assembly on WOS ?So I'm pretty new at this forum but not the Speccy so my BASIC is pretty good. I can see lots of resources on WOS for doing machine code/assembly but…
... memorize important numbers like 32765 (128k memory paging port) / 65533 (AY register ...New Game - Pietro Bros [z88dk/Nirvana+][b]PIETRO BROS[/b] Pietro and Luizo were transported to pipe world after eating some rancid mushrooms on his pizza. Help them to escape from th…
... (c),a ; 48k rom selected, bank 00 at top of ram ... bytes at the top of memory available. The last byte segment ... which are loaded into another memory bank (and would hide that high ...+2 grey booting in 48k modeI have been doing some research here after reading in spanish magazine microhobby a modification that allows the +2 to boot straight into 48k mode: …
This would actually be something I would be interested in too, as long as its like a USR0 / "Spectrum" 48K mode aka the 128K memory banks and sound are still available...+2 grey booting in 48k modeI have been doing some research here after reading in spanish magazine microhobby a modification that allows the +2 to boot straight into 48k mode: …
... / "Spectrum" 48K mode aka the 128K memory banks and sound are still ...What are the differences between the +2 and the +2A ?I only acquired a +2 for the first time in my life a few months ago. It works fine. :) I even managed to tracke down nearly all the wargames by the s…
... in mind. So when the 128k toastrack was developed, one of ... very similar, and hence the memory contention is the same.
128k memory layout on the existing (incorrect ...What are the differences between the +2 and the +2A ?I only acquired a +2 for the first time in my life a few months ago. It works fine. :) I even managed to tracke down nearly all the wargames by the s…
... appear to have based the 128k memory layout on the existing (incorrect ... to figure out how the 128K ROM worked, for example, as ... why the change in the memory contention layout wasn't spotted ...Help understanding the Z80.So I have a Z80 CPU and a 32k ram chip. I understand how they connect. (Data and address busses, chip select etc.) But how would i input information…
... M in a separate 64k memory bank. This way the user program ... of EEPROM that has its memory organized into sectors. Being ... /> There are other non-volatile memory options besides flash. There's ... never loses power and retains memory even when the computer ...Ooze, Andy Johns - 2017Here is Ooze by Andy Johns, written using AGD Hacking and additional code David Saphier Music by Miguel and Raydan. http://zxbasic.uk/uploads/o…
... executes then swaps out memory bank 0 with bank 4 @ 49152, it extracts ... the data to memory page 4 ... swaps to bank 3 to place ... screen then swaps back to bank 0. Bank 4 is arranged as ...ZX Spectrum Test PCB I recently read about one of these (I think it may have been the Retroleum site but I am not sure) and I thought "What a great idea" . As pictured …
... board allows for ROM's bank selection via a jumper. Instead of ...
