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More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
... area. It stores its own code in the gap between screens ... normal mode, you couldn't switch to a mode that needed ... machine code routine to relocate any BASIC you'd already entered, switch ... -
More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
... use either BASIC or Machine Code to do that. So you ... BRIGHT and FLASH bits to switch in different palettes too. -
PC200 bootdisk and monitor connectionI picked up a PC200 today and it seems to work when connected to a TV set. There is one 3,5" disk drive, but what does it need to boot? CP/M? DOS vX,…
... 't work either...
[CODE][FONT="Courier New"][SIZE="2 ... quick format. Note that this switch overrides /P.
/C NTFS ... -
PC200 bootdisk and monitor connectionI picked up a PC200 today and it seems to work when connected to a TV set. There is one 3,5" disk drive, but what does it need to boot? CP/M? DOS vX,…
... 't work either...
[CODE][FONT="Courier New"][SIZE="2 ... quick format. Note that this switch overrides /P.
/C NTFS ... -
More colours II (Was: Most popular new features?)The suggested 4xCLUT multi-colour solution never took off.
... work for you:
[code]
10 DEF FN c ... dat = 65339
[/code]
[b]Switch the mode on[/b ... dat, 1
[b]Switch the mode off[/b]
POKING graphicsI remember using binary code (in BASIC) to POKE graphics (thanks Input magazine!) Using a FOR..NEXT loop you would POKE each square in the 8X8 charac…
... to PRINTable characters - but machine-code games ignore the PRINT mechanism ... you can use that to switch in complete new banks of ...help in making a tzx file from standard speedIn short, I want to create a tzx file from the original Navy Moves & Army Moves compilation, giving that the one in WOS archive has an error on Army …
... blocks.
Use /std switch with values higher than 30 ... what you wanted).
[code]
./audio2tape -r /Users/fred ... duration: 1.47 sec
[/code]Z80 'EXX' ConfusionI was working on a little Z80 routine last evening, and, having run out of registers, resorted to sticking one of the values into a memory location a…
... alternate register bank, hence the following works...
[CODE] ORG 62000 ...
BYTES: DEFS 32[/CODE]
"Something new every ...Debit Card Fraud.A couple of weeks ago my wife lost her debit card. So she immediately cancelled it and our bank sent out another. Turns out that even though the old…
Best thing to do is keep calm.
I've had several Credits cards Lost, Stolen and details nicked.
First one (in 1993) was stolen from my room in a B&B in Peterbourgh, over 6 weeks the bloke spent ?5,000 in less than ?50 ...Memory concerns with z88dkI've retaken my old spectrum project and sadly I've reached a dead end very fast. I'll try to explain my worst problem in a few lines. I'm not a vet…
... bank. The music isr will look like this:
[code ...
; code to restore original bank into top 16k
#endasm
}
[/code]
This will work ... bank for the stack.
The XREF in the asm code ...Debit Card Fraud.A couple of weeks ago my wife lost her debit card. So she immediately cancelled it and our bank sent out another. Turns out that even though the old…
... as IT support at a bank, AFAIK its possible if there ... even check the ccv (the code on the back of the ...Debit Card Fraud.A couple of weeks ago my wife lost her debit card. So she immediately cancelled it and our bank sent out another. Turns out that even though the old…
Aye! Sod the bank scottie get directly in contact with the cards linkage providers, VISA, Switch, Mastercard, etc.
Oh I see Normski has already suggested something similar.This Is Your (Gaming) LifeHi there spec-chums. I'm in an inquisitive mood, and feel like doing a bit of writing, so I was wondering if you folks would like to share the story …
... code routines in games to sound routine was in second memory bank ...Announcing: The +2A/+3 FLASH ROM adapter boardAs I've mentioned in a couple of other threads, this project is coming along quite well now, so I thought I'd post some details up here. I've built …
... any ports at all... the bank selection and write protect switching ... - all you need for basic bank switching on an IO port ... bother with a write protect switch, the unlock sequence on the ...Announcing: The +2A/+3 FLASH ROM adapter boardAs I've mentioned in a couple of other threads, this project is coming along quite well now, so I thought I'd post some details up here. I've built …
... you need for basic bank switching on an IO ... a 1Mbit chip...) The switch is a tiny bit ... Perhaps decoding a port to switch bank could be useful to ... 128k rom sets, the switch is perfectly adequate
... with a write protect switch, the unlock sequence on ...Announcing: The +2A/+3 FLASH ROM adapter boardAs I've mentioned in a couple of other threads, this project is coming along quite well now, so I thought I'd post some details up here. I've built …
... to the secong bank so you can set the switch appropriately and ... in memory that disables the bank switching mechanismWhat Z80 development tools do you use? What books?Hi. I've been meaning to do it for over 25 years, but.. better late than never :) I'm starting to learn machine code and am trying to get a developme…
... use Pasmo, I should really switch to z80asm (part of z88dk ... -standard way which means the code will not compile correctly on ...Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... and any attempt at executing code in contended memory (the region ... didn't crash when executing code in contended memory). Thus, you ... 128K mode where a contended bank is paged in and causes ...Games not compatible with real grey +2There are many threads about Spectrum+3/2A incompatibility issues but what about grey +2? I've found that games like Marauder and Skate Crazy don't w…
... and any attempt at executing code in contended memory (the region ... didn't crash when executing code in contended memory). Thus, ... 128K mode where a contended bank is paged in and causes ... missing something here. Why does code executed in contended memory cause ...What's a library?Other than somewhere to borrow books, what exactly is a library? Is that just where C functions are declared? For example #include "trigonometry.h" …
... binary really.
[CODE]
Your C source
|
Executable Binary
[/CODE]your pre-compiled libraries are ... the separate bits of binary code and joins them all ... it make more sense to switch linker and assembler, so that ...128k musicThis has probably been asked before but I'm going to ask again (just because I can :razz: ) I was playing OutRun2sp on my Xbox360 the other night an…
... have "loaded" the music code at some point.
... unable to load the code because the memeory is ... what happens to the music code?[/QUOTE]
... 1), loaded the music code there, and then switched ... a 48K machine, the switch is just ignored, hence the ...Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…
... " screen$
15 rem LOAD BANK 1
20 poke 23388 ... : load "glider.002" code
25 rem LOAD BANK 4
30 ... : load "glider.003" code
35 rem LOAD BANK 0
40 ... 32765,16: load "glider.001" code
50 randomize usr 24576 ...Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…
... USR 30000
[/CODE]
and finally load bank 0 over the ... top.
The machine code in ... :
[CODE]
ORG 30000
LD A,1 ; target bank
Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…
... loads the first piece of code and then checks if it ... to bank 32765,17 and loads the second piece of code.
Converting games from tap to dskHi to all from Greece, Being an old Speccy user and now owner of most models of Spectrum (48k , 48k+ , 128K, +2 grey and +3) , I desided to salvage m…
... , interrupt state then poke the code in at 23872 (again overwrite ... /50 of a second the code will call to 00056 - this ... ) then it looks at the bank value at 23388 and sets ... to 16 halfway through the bank move LDIR!!!!
USR0 ...Skooldaze TooDear WoSsers, Thanks to Skoolkid's disassembly I'm attempting to write a new "improved" version called [B]Skooldaze Too[/B]. As part of the improvem…
... changes to the line giving code, plus I'm not sure ... be great if you could switch characters during play. Using Eric ... the little boys too). The code allows little boys to be ...Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... form one continuous block of code... There is no reason though ... be packed somewhere in slow bank, while gfx of tiles will ... different place in another memory bank, probably without compression.Skooldaze TooDear WoSsers, Thanks to Skoolkid's disassembly I'm attempting to write a new "improved" version called [B]Skooldaze Too[/B]. As part of the improvem…
... map. Press EXT mode to switch between map cursor and UDG ... need to save the contents (CODE $8000,$2D00)whilst in the ... last few days getting the code to accept the new rooms ...Skooldaze TooDear WoSsers, Thanks to Skoolkid's disassembly I'm attempting to write a new "improved" version called [B]Skooldaze Too[/B]. As part of the improvem…
... map. Press EXT mode to switch between map cursor and UDG ... need to save the contents (CODE $8000,$2D00)whilst in the ... last few days getting the code to accept the new rooms ...Help fix this keyboard read program?This code runs in an interrupt routine with DI. What would be the simplest way of making it so it doesn't auto repeat a keypress? [code]keys: ld a…
... code-approach is that it's difficult to interpret the current switch ... switch position so probably haven't gained anything speed or code ... this:
[code]
.state_data_structure
... /> defw code ; address of code for state
[/code]
...
