... code is going to go in memory

entry_point ;A ... here
PUSH AF ;Store numbers on the stack...
in high memory
HALT ;Wait ... screen 1, with screen 1 in high memory
HALT ;Wait ...

... ld de, (chans) ; store the contents of CHANS in DE
and ... br /> ex de, hl ; store the offset in DE

ld ... correct location
; in the streams table to store the
; ... br /> ld l, a ; stored in memory.
add hl, hl ;

The following memory saving techniques are used in the program:

... 12"[/code]

Notes in channel D are played with ... are all integers we can store them as character pairs ... br /> Keeping the DATA statements in memory is wasteful so it is ...

... enemy sprites into the available memory. Memory was in the end, not a ... the exact amount of memory in bytes required to store all 8 Sid ... fast as having them in upper memory, but if memory is an issue ... all of these things up in memory to fit even more sprites ...

... ; MEM_KEYS is a memory slot with enough space to store x * hl ... (MEM_KEYS),hl ; 16t - store the new key in memory
[/CODE]
< ... br /> And use this in the ... is the memory location that you stored the keys in
...

... loaded via serial port in under 2 seconds.
store it to register c in 31 t ...
;; ---- bit 0
in a,(0xf7) ; get rs232 value ... time to store result to memory and increase memory counter. but ... because whatever you waste in DI...EI block is ...

... character's definition is stored in memory.
JR FCHR
... LD A,(HL)

;Store the first byte of the ... a
;zero byte in its place.
LD ( ... it calculates the relevant address in the
;attributes file ...

... ld de, (chans) ; store the contents of CHANS in DE
and ... br /> ex de, hl ; store the offset in DE
ld hl ... correct location
; in the streams table to store the
; ... l, a ; definition is stored in memory.
add hl, hl ;

... would require 1 byte each. In this case, an alternative ... priority value for each layer in that screen. This would ... each screen could be stored in memory as compressed data, decompressing each ... take 5 memory banks of the Spectrum 128K to store all screen ...

... /> I have one question in relation to Zeus, I know ... the contents of RAM stored in the z80 file.
... address 57344. Once back in, you can get your ... you have an assembly program in memory at the default address ( ... or enter an address to store at using 'N'ew ...

... put all my played games in a stupidly random order :( ... like you would a memory card on say the ... things that get saved in the profile aswell for ... PEC challenges, difficulty and challenges in the profile.

store things in the profile, but ...

... enough.

In the pictures in your start post, I see ... s read back, differ in 1 bit). Regardless of ... :-? perhaps code something up in an emulator, try & ... soundcard? Or maybe save in emulator directly, if it ... take 1 or 2 memory locations, POKE a few ...

... multiple copies of the sprite in memory, each one moved a ... you pick the byte position in memory to draw it, then ... are that it takes more memory, for 4 or 8 ... then requires you actually store a 24x16 sprite for ... 4 frames of animation. In that case you can have ...

... maps ).

We currently store a world's sprites compressed ... and then uncompress and store the shifted versions in memory when running a ... speeds but not great for memory usage :-( Also our map ... tile, so again if we store the attributes with the tile ...

... to put the whole map in memory (with the other file)? ... addressing each screen arranged in form of a matrix resembling ... storing 30 bytes, you will store: $FF, $1E, tilecode. That ... ld a,(hl) ;Tile to store B times
RLEPut1byte ld ...

... samples are usually placed in non-contended memory. I don't ... about the ZX81's memory map or if it ... even has non-contended memory!

Edit: Since ... no need to store an entire sample in memory. Gasman's WAV ... . And since I'm in a hopeful mood, maybe ...

... samples are usually placed in non-contended memory. I don't ... about the ZX81's memory map or if it ... even has non-contended memory!

Edit: ... no need to store an entire sample in memory. Gasman's WAV ... a bit to read in samples from the Xpands ...

... by gasman's routine in time originaly dedicated to ... need to find space in memory to store the sample - and ... bearing in mind that [url=http ... time I got involved in JSW engine internals[/url], ... the beeper and AY in the past, but that ...

... code? You can store integers in as many bytes as ... for example, or 0-65535 in two...

... I could only program in Sinclair Basic when I picked ... memory savings you are likely to make with the data store in ... cram. LCD has put in a nice proportional print ...

... /> I had a similar issue in MRT when I displayed the ... window over the main screen. In my case I simply saved ... one you will need to store only the deltas surely?
in memory I could not see any ...

... to use the method used in Jet Set Willy and use ... that the attributes are contiguous in memory, so you don't have ... (DE),A LD (DE),A ; Store in screen
INC HL INC ... /> ATTCC DEFW &5800 ; Address in attributes of current position

... that the attributes are contiguous in memory, so you don't have ... (DE),A LD (DE),A ; Store in screen
INC HL INC ... line
LD (DE),A ; Store in screen
INC L ; saving ... line
LD (DE),A ; Store in screen saving 6+4+13 ...

... ld de, (chans) ; store the contents of CHANS in DE
and ... br /> ex de, hl ; store the offset in DE
ld hl ... correct location
; in the streams table to store the
; ... l, a ; definition is stored in memory.
add hl, hl ;

... and that's only going in for nostalgia reasons - it ... get the ability to store many programs in memory at once, those utilities ... will be written in BASIC ... and accessed from a menu in the editor :-)

...

... and that's only going in for nostalgia reasons - it ... get the ability to store many programs in memory at once, those ... utilities will be written in BASIC ... extremely usefull programs you have in BAsin :).

Beep ...