... /> ld c,a
add ix,bc ; add sample value to total

... adc hl,bc ; add byte displacement
; to sample ptr
... the 8-bit sample value by the fraction volume/ ... of fixed point byte offsets to add to the memory pointer as ...

... your individual reasons.

To start the ball rolling, my ... games so I'd like to add some value to that where I know ... Spectrum and then go on to release them for other platforms ... and you need to continually justify the project to managers and investors ...

... Smith just added a constant value to the note periods to change the pitch ...

... .

Didn't mean to insult you.

[code ... BOLLOCKS!

I need to know what happens before and ... or return or does it add a value to beeper tone of reduce ...

... it's more likely to work with other people ... code. Pasmo stuff tends to only compile with Pasmo, ... standard when it comes to plain z80 code. It ... 's very similar to good old GENS syntax, ... the weird "DEFC constant=value" to define a constant instead of good old ...

... to use PC stem from the semantics of [I]which[/I] value ... choices - if you include the value after having read the third ... type instructions which add a value to PC, using the value after all bytes ... a slightly different syntax helps to make the side effect of ...

... to use PC stem from the semantics of [I]which[/I] value ... if you include the value after having read the ... which add a value to PC, using the value after ... I still need to look at ADD, SUB and ... the ADC, SUC yet....

Its starting to ...

... youtube not included here easy to find.
[/quote]
... small this community is compared to the wider active spectrum ... In truth nothing is "hard" to do; the difference between amateur ... adding a 6502 doesn't add any value to a spectrum whereas adding ...

... small this community is compared to the wider active spectrum ... does is generate new enthusiasm to make plain spectrum sw, ... enhanced" non-spectrum parts. Compared to the situation when the new ... adding a 6502 doesn't add any value to a spectrum whereas adding ...

... to report error but to unwind the stack and to return with known value ... reserves IX, the last pop may have to be to IX. But ... ld hl,#2
add hl,sp
ld ... from somewhere, just a constant here
push ... from somewhere, just a constant here
push ...

... /> [QUOTE=Patrik Rak;699944]takes constant time.[/QUOTE]

... e levels limited to size 24x32). Therefore the value of these ... s the entire code to add an element to end of queue:
IX/IY instead of HL/ ...

... ;; constant used to initialize .read_edge's counter
;; IX:target ... /> or e ; add bits from low byte< ... a,c ; copy working value into accumulator
rla ...

... ;; constant used to initialize .read_edge's counter
;; IX:target address ... ;; for the loop starting value
cp .pilot_pulse_min+.timing_constant_pilot ... /> or e ; add bits from low byte< ...

... out (c), a ; write value to port
pop af ; ... out (c), a ; write value to port
ld e, ... a ; to BC
ld ix, be_ix_plus_3 ; base loop
add ix, bc ... /> ld c, 63 ; timing constant
jp nz, be_h_and_l_lp ...

LDI tends to be slowed down to very insane numbers by ... pop hl
ld sp, #(constant value of scanline start + 12)
add ix,sp
add iy,bc
.entry ... /> ld sp,#0020
add ix,sp
edup
...

... ; Length
0xEA63 LD IX,4000 ; Origin
0xEA67 ... 0xEAB2 LD B,42 ; Add more delay if saving a ... LD C,A ; Save value to C (0x22='off'/0x02='on ... LD B,B2 ; Set timing constant. (ROM)
L7: ...

... ld de,0022h ;DE constant
ld c,d ... value
ld a,h ;
add ... /> ld ix,0fc02h ;set IX to Black graphics ...

... author if he'd add an option to print the contents ... crashed because the PC's value would then not change.< ... TAPE and DISC icons to show when loading is ... how the PC could remain constant with a running program, ... but I want to check before I report it ...

... the keyboard port. The value when no keys are pressed ... was stable, so was the value when any combination of keys ... 5, respectively. Poking 23561 to a higher value (to add more delay from the ... keypress to the first key ...

... by assigning a null value to a string or re ... : ld hl,14
add hl,sp
ld sp ... /> call SCANNING
inc ix
rst $18
... djnz NXTARG
ld (CH_ADD),ix
rst $18
...

... ,D ; Transfer the top value to the HL register
... to subtract.
SBC HL,DE ; subtract and add back setting
ADD ...
DEC (HL) ; decrement to zero.
JR Z,L11E2 ...

... br />
Basicly its an add on for a 48k spectrum ... different ink bright and flash value.

Paper values ... 's ink and paper to the same value, to blank the screen while ... display area is set to the present attribute value, imitating normal spectrum ...

... another release. I was going to add a few more features, but ... /> LET can now assign a value to multiple variables - LET a,b ... name,value - sets a constant. Like a variable, but much faster to process ...

...
PUSH IX ; IX on stack
POP HL ; IX value off stack into ... HL ; calc'd value on stack
POP IX ; and off again ... /> and yes, I need to use IX this time as HL is ... same time, DE is the value to subtract, BC is the counter ...

... same correct value of 32704.

Also to save having ... to ADD and one to SBC,
just feed BC with the correct value ... and add ... .

Sometimes the SBC needs to have a CCF to ...

Hi All,

I am looking for the points on the ZX +2 cassette board where I can add the wires to a mono jack to load from WAV

Anyone help?

Ive seen that a lot of users add this info to the bottom of their posts and cant for the life of me find how they do it,can anyone help with this? :D:D

...

I'll try to test it soon (will receive ... />
Any idea about the value for these parts?

... The most obvious optimization is to replace the ldir with 24 ... /2013/10/02/how-to-write-zx-spectrum-games- ... pop hl
ld sp, #(constant value of scanline start + 12)
ld bc, #12
add hl, bc
[/code]

the numbers that you can add-on to IX and IY seem hardcoded, so ... examples of the use of IX and IY plus numbers?