... perfect hash for the Spectrum BASIC keywords:

[ ... OVER", "PAPER",
"PAUSE", "PLOT", "POKE", "PRINT", "RANDOMIZE", "READ", "REM", "RESTORE ... "IN", "LEN", "LN", "NOT", "OR", "PEEK, PI", "POINT", "RND", "SCREEN$", "SGN ... from 64 to 128.

... DEF FN p(a)=PEEK a+256*PEEK (a+1)[/b]
128 [b]LET b$=a$:[/b ... br /> 189:
190 [b]POKE u,v-INT (v/256 ... the first version and the BASIC listing is a pleasingly coincidental ... SCANNING rather than explicitly via POKE, and saves 23 bytes ( ...

... ports are contentious. If I poke 57823,24 to change the ... multicolour too, and 128K-like paging would be nice, given what ... up virtually all of that memory. However there is no reason ... could be configured to do 128 style shadow screens or even ...

... I translate that to basic code. Do you ... am struggling with in basic...Cheers again...;-)...[/QUOTE]
memory.
if you ... [/CODE]
in Sinclair BASIC use this:
[CODE ... to 999
Poke 56000+a,peek (55000+a)
...

... a fastcalled instruction to copy memory.
if you want to ... can try this to copy memory:
[CODE]
DI
[/CODE]
in Sinclair BASIC use this:
[CODE]
Poke 56000+a,peek (55000+a)
Next ...

... BASIC has a large emphasis of addressing the memory directly with Peek and Poke ... probably stick to the simpler BASIC style games for the mean ...

... BASIC uses everything in data statements. I suppose I could POKE it ... as a memory block then delete those ... rewrite the loops to use PEEK instead.

Mcoder III ...

... 63999: POKE 64000,128"
at the start of the BASIC program to ... a=64000
8942 IF PEEK a=128 THEN
STOP
128 THEN
LET b0=b0-128: LET b$=STR$ (PEEK (a ... +1)+256*PEEK (a+2 ...

... ]you could write a basic program to peek and poke all the addresses ... . Attempting to test too low memory will make it crash (as ... ROM or in the screen memory (think of "The Key") as ... assuming screen memory would be noticed that way ...

... are using 128 basic:

10 clear 49151
20 poke 23388 ... (BASIC ROM) + 6 (RAM 6) = 22.
- As explained before, the POKE ... changed). The OUT changes the paging, so no PAUSE is required ... only the OUT to change paging, forget about it. On the ...

... a new graphic bank in memory. The bank's identification number ... : CIRCLE INK b*8;160,128,10*a FILL: LET b ... (y) and use PEEK$ to get the pixels. PEEK$ returns a string ... use POKE$.

POKE$ writes bytes from a string into a memory ...

... /> Your current knowledge of Sinclair BASIC will serve you quite well ... POKE and PEEK work, but they work on memory banks so they need POKE ... bankID,address,value and PEEK ... I ever wanted in a BASIC (almost - still working on ...

... usable by BASIC, and above that, you can POKE and PEEK memory without corrupting ... of your BASIC program), and then you can use any memory address ... above that to POKE and PEEK whatever data ...

... .

The PEEK and POKE BASIC statements manipulate memory using the Z80’s ... LD instruction. The IN and OUT BASIC ... to perform a memory read request. A POKE will result in combining ...

... Spectrum into 48k mode by paging in the 48k ROM, changing ... printer, and disabling the RAM paging. It neglects to clear the ... program in memory is lost. Typing "USR 0" in 128 BASIC has a ... similar effect but this leaves the paging enabled ...

... know where to PEEK, I'd presume a BASIC program has a ... AS YOU HAVE BYTES TO POKE INTO MEMORY
9900 REM RUN ... in memory using the DFILE system variable:
[code]LET ADDRESS=PEEK ... 16396+256*PEEK 16397[/code]
Although ...

... ROM but with full 128K paging enabled.

... to lock the 128K paging system, some games designed ... and its place in memory is filled with a ... addresses C000-FFFF, unexpectly paging in ROM 0 (or ... from 128K BASIC, these loaders simply do a POKE 23388, ...

... timer and "o" exits to basic.

For this ... #pragma output CLIB_STDIO_HEAP_SIZE = 0 // no memory for files
#pragma output ... 1}, {0,128,120,2,0}, {0,128,56,2,0 ... backwalls[];


// Memory to define the background.

... 32768
17, 0, 128 LD DE,16384
... (near the top of memory, leaving just enough room ... you'll notice the memory addresses are encoded as ... listing using POKEs from BASIC? How would I do ... down to 16384 using POKE again. But as predicted ...

... 's equivalent drawing functionality in BASIC, type RUN then GOTO 1000 ... screen get drawn back from memory, type PAPER 7 then CLS ... =16384 TO 16384+6912: POKE i+41984,PEEK i: NEXT i
POKE i-41984,PEEK i: NEXT i

... data which you can POKE into memory, then call like ... POKE the machine code I've written into memory ... 's roughly equivalent to the BASIC instruction:

... =6912
1030 POKE DE,PEEK HL:
LET ... to address 58368 in memory. And it takes a ...

Here's a bit of BASIC for you:
[code]< ... REM Draw
310 POKE 65358,s: RANDOMIZE USR 65356 ... )
340 LET x=128+118*SIN r
... it recalls a frame from memory, draws the next pyramid, ... copies that frame back into memory.

The variable ...

... /> 125 READ a
130 POKE z,a
135 NEXT ... ,33,0,4,205,13,128,201
1010 DATA ... 37,205,22,128,120,177,32,248,201 ... is stored at 32768 in memory and is called by RANDOMIZE ... trying to do it in BASIC.

Anyway I appreciate ...

... />
This is the 'Sinclair BASIC Attribute Scroll Mechanism', or [b ... If you want to POKE or PEEK data directly to the buffered ... ATTR() read, the address to POKE or PEEK is [b]( 63232 + ( ... that many bytes, will POKE those bytes into memory. So lines 9130 ...

... another matter.

The BASIC system does a quick and ... POKE and PEEK can access.

If there is no working memory ... are fitted, but which have memory cell defects may respond and ... very likely access the wrong memory cell.

It ...

... (where x represents the new memory location). Basically, you need to ... value of RAMTOP type PRINT PEEK 23730 + PEEK 23731*256.
< ... UDGs, you have to POKE the system variables that point ... an alternative font in Spectrum BASIC. It can be frustrating to ...