In order to improve an assembler project for 128K with PlusD, ... I need to implement two file operations:

[ ... .
[*] Read and write text lines sequentally.
[/list]
< ... So far my experience in assembler on G+DOS is limited ...

... /> Added ITALIC and BOLD commands. PRINT embeddable, but BOLD is only ... reverse the order of) m lower-order bits in n
lines after lines that only contain spaces
Fix for Copy with two parameters (for older FPC compilers ...

... -spectrum with REM+assembler
Finally, here are two sample routines you ... the ZX Spectrum Machine Code Assembler works:
[i] 1 REM ... (const S1, S2: string): Integer; assembler;
11 rem: push esi ...

... any emulated game, using two ZEsarUX instances,
located ... snapshot from ZRCP
-print-footer: print message on footer
... height and have more debug lines
-cpu transaction ... Utilities menu
Improved assembler: added defs command
...

... any emulated game, using two ZEsarUX instances,
located ... snapshot from ZRCP
-print-footer: print message on footer
... and have more debug lines, legend keys expand as ... />

Improved assembler: added defs command
Improved ...

... archive here, so the assembler listing and Sinclair BASIC wrapper ... *INT(o/256): REM lower byte
350 POKE ... 380 POKE 63692,196: REM lower byte
390 POKE ... STOP

9000 PRINT "{AT 10,11}WAIT..."
9020 READ a$: PRINT "{AT 20,0}";a$< ...

... exactly along those lines when using the Spin assembler. I thought it ... to assemblers if they could print out t-states for each ... my mnemonics to be in lower case - I find them easier ... would be nice if the assembler could spew out some error ...

... streams has
; two bytes of offset data< ... SERVICE ROUTINES

; color print channel
; -------------------
org 59392 ... cp 26 ; column 7 or lower
ret nc ;
... br /> ENDM ; repeat 8 lines using the same screen address ...

... you write your code in assembler, you can, under certain conditions ... every 2 lines 1 line is used in the lower 1/3 ... placed on the screen. When two bits are set they collide ...

... into an emulator with an assembler built-in.

[CODE ... BC,15*32 ;BC = 15 lines to do, 32 bytes per ... />
;Now flick between the two screens:
flicker_loop
LD ... BC,32766 ;Input port for lower-right 5 keys
IN ...

... wrap, and one to just print whatever you like.[/QUOTE]
two routines together with the lower screen mod and the combined assembler ...

... and go no higher or lower.

If we are ... following:

* using an assembler someone else wrote
* using ... without using about a million lines written by someone else.
Two of the biggest are learning ...

... although the structure of the assembler version is much changed from ... just a couple of lines which prints some debug ... br /> LET t2=FN t(): PRINT 't2-t1:
DEF ... I'll do an assembler version of that as well ... link in a day or two.

(I ...

... also your notice the last print block is virtually the same ... using all 24 lines then the two in the lower screen will be ...

... typing string data into an assembler in ASCII. You'd either ... do is have your print routine have two character sets, one for ... pick the right set at print time. If you also put ... character set starting 256 bytes lower in memory. So when you ...

... in theory coalesce the two values in lines 66 and 74 ... the same value but two bytes lower (to account for the ... , and adjust the offsets in lines 76/77 accordingly.
... list for implementing directly in assembler. Interestingly, the implementation of ...

... />
Working in decimal would lower the barrier to entry for ... "PRINT USR 32768"). Use whatever notation for hex works in your assembler ... are specified differs between the two, and the assignment of ... out there too. The two I mention are cross-assemblers ...

... br /> dec hl ; skip two
dec hl ; ... br /> call cls_lower ; clear lower screen
pop af ; ... call out_num_1 ; print it
ld a, ':' ; print
rst ... br /> jp reclaim_1 ; delete lines

org ...

... current program structure, with no assembler lines, there's 24kb free after ... the BASIC line header minus two.

--

That ... ]

4990 Print "Initialising...."

5195 Print "Almost on it ...

... /> // assemble the following with the assembler
// z80asm prog.asm -lz80 ... ,_format ; what I want to print
push hl
ld ... , asz80, binutils and one or two others. The latter contain real ... , but it is certainly not lower level than asm.

... /> 999 goto 20
1000 print "end"
[/CODE]

two spaces, so it would look ... this (bearing in mind that lower case tokens and "goto" are ... ; indent long lines, double indent for long DATA or PRINT statements, although ...

... screen location,
;* print strings @ a specific screen ... but assembles with the TASM assembler.
;*
;* ... Sept 9, 2015 - finished print@ and print functions
;* V ... br /> ;* works similar to print@ in Microsoft BASIC
;* ...

... of cross-reference I have two versions of my listing; one ... version of PRINT USING, so I rewrote it in assembler (341 lines, 516 ... about 0.2 second to print a line.

... for the pentagon and lines 434-507 are selected ... />
Einar actually distributes two separate source files for the ... which is where the assembler's IF/ENDIF controls ... amp; expressiveness and (unfortunately) somewhat lower code quality.

...

... to do it along these lines:

LET a$= ... +CHR$ newx+CHR$ newy+"X": PRINT a$

That ... so)
LET B$="... LOWER ROW"; these two sentences erases the sprite ... )="UDG FEET SPRITE"
PRINT A$
PRINT B$
KEYBOARD ROUTINE ...

... you simply want to print to the lower screen, it’s much ... sets the number of lines in the lower part of the screen ... don’t reset it to two in the first example, you ... system variable at 23659 to two, then no crash occurs and ...

... : Copy to ZXSpin's assembler, assemble to binary file. ... call $1601 ; Open PRINT stream bottom two INPUT lines
ld hl,text ... ; Point to PRINT ... />
rst 16 ; PRINT character
jr print2

... a ; bitmask of half-lines we pressed
.nexthalfline ... carry is set if lower bit was set

; print linked list pointed to by ... hl
call puts ; print symbol name
ld ... warnings: 0, compiled: 2345 lines, work time: 0.015 ...

I am using the assembler in Spin but I am ... , is the editor in the assembler being worked on ? I get ... strange things happening when deleting lines or using the "tab" key ...

... some simple line like 1 PRINT
"test" - it ...
crashes with strange lines over the screen.
... IF PEEK (N) A THEN PRINT "FAIL:";N
... of memory free (RAMTOP lower than ROM + 3.5k ... faulty RAM somewhere on the lower
addresses ? or ...