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The incredible shrinking screendumpIn this topic I stated that I would be impressed if the screendump could be smaller than 37 bytes. [url="http://www.worldofspectrum.org/forums/viewt…
... /> dec d
jr nz,print
call nc,#22b0
print dec hl
djnz noret ...
(13) from table as counter. The program looked like this ... will probably not effect your print.
You could ... -
Timex 80 column display driverI subsequently wrote an 80 column font driver for 512x192 mode.
... ; ix = address of char print routine
ld hl,(nextdfile ... ld b,8 ; char height counter used by all subroutines jumped ... next time use col1 to print
ld (nextstate),hl ... next time use col2 to print
ld (nextstate),hl ... -
Checksum RoutinesHi there everybody, Does anyone have an 'off the shelf' assembler routine for generating checksums? Thanks Jim
... .
dec bc ; Decrement the counter.
ld a,b ; Check ... . If you call it with PRINT USR, it'll return the ... -
ANN: SP1 for Z88DK (aka splib3, Sprite Pack v3.0)Well it's finally arrived, after a month of "a few days from now" release deadlines. SP1 is the lastest version of splib, a flicker-free software sp…
... new SP1 functions to quickly print background tiles to the screen ... . It reads what tiles to print from an array of struct_sp1_tp ... function is used to 1- print the fan graphics and 2 ... fanblades, b_count[] stores the animation counter that counts from the rate ... -
Checksum RoutinesHi there everybody, Does anyone have an 'off the shelf' assembler routine for generating checksums? Thanks Jim
... checksum program works fine.
'PRINT PEEK 8007' gives the result ... need not check the Program Counter with every instruction to see ... of the ROM and the counter is therefore set to $4000 ... and uses DJNZ as the counter so only the first 64 ... -
Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... the frame counter being set at a particular time. Print a message ... -
Lesser used BASIC commandsAre there any interesting articles or books that explore some of the lesser used BASIC commands/functions e.g. DEF FN, IN, OUT etc? The Spectrum BAS…
... the frame counter being set at a particular time. Print a message ... -
Print routine for BASIC (or BASin)For anyone interested there's a crappy binary here to print characters from BASIC at pixel positions. Import the binary at 60000, USR 60000 to initia…
... columns?
can we assume print command normally uses a default ... the progress of the Program Counter in a debugger, and you ... -
Scrolling Loader CounterPlease can someone help me with writing a scrolling counter for a loading system. I like the Hewson counter so i`ve taken the font from zynaps loade…
the counter is fairly easy thing.
you can print one digit ... BASIC
[code]
10 print at 0,0;"0":poke ... -
Scrolling Loader CounterPlease can someone help me with writing a scrolling counter for a loading system. I like the Hewson counter so i`ve taken the font from zynaps loade…
... `ve worked out how to print udg`s using RST 16 ... could only manage a basic counter program with udg`s. It ... runs a simple counter first and then scrolls the ... .frank74.homecall.co.uk/counter.tap]Basic Counter[/url]
Are there ... -
Scrolling Loader CounterPlease can someone help me with writing a scrolling counter for a loading system. I like the Hewson counter so i`ve taken the font from zynaps loade…
... having trouble with positioning the counter.
I can`t ... you may need to PRINT #! rather than PRINT AT 23,x
Cybernoid editorSo, my long tern goal is to make my own Cybernoid or Rex like game (see an ancient thread about Sprite advice)...but my skills are somewhat lacking..…
... (scrdata+dpos+2)
5065 PRINT AT 21,6; dpos; AT ... : GO TO 5170
5118 PRINT AT 21,6; dpos; AT ... ct=ct+3
5247 PRINT AT 21,6; dpos; AT ... /> dpos is just a byte counter through the uncompressed screen bytes ...Game OptimisationBelow is a section of code Im using for movement enermy display and collision detect. What happens is that you move the sight with ,.qa and space do…
... GO SUB 300
50 PRINT AT 1,1;g
80 IF c=1 THEN PRINT AT b,a;CHR$ 144 ... " AND b>1 THEN PRINT AT b,a;" ": LET ... b=b-1: PRINT AT b,a;CHR$ 144 ... f=INT (RND*21)+1: PRINT AT f,e;CHR$ 145 ...
510 REM z=general counter
[/QUOTE]
...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... STEP e*2-1:
PRINT AT 21,p-1; INK ... ;" ^ ": FOR i=1 TO 3: PRINT AT y+2*i,x ...Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... // message to scroll
counter = 0;
disp = ... }
if (++counter == 16) // if unseen fat ... counter = 0;
d_PrintDoubleW(m_ptr, 1, s_buffer+32, stride); // print ...Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... checked with Spectaculators T state counter, no mental gymnastics required :)< ... deeply nested subroutine. When you print one fat char, this subroutine ... can get rid of that "print up to n chars" ... "(byte >> (7 - counter/2)) & 0x01" expression to ...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... increases the complexity of the "PRINT AT" statements, but the payoff ... /> [code]
a generic loop counter
b
c
Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... 1 then you want to print "hello", but do nothing ... the statement following the PRINT command in both cases.< ...
IF h=1 THEN PRINT "hello";
is ... something like
PRINT "hello"(1 TO 5*h ... value of a FOR loop counter via a LET statement ...Z80 Developer ConsoleHi, This is a project I have meaning to do for ages, recently had a kid, had some time off work (as a software developer) and surprisingly had a bit…
... would be a T-state counter, which would show the t ... to assemblers if they could print out t-states for each ...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... :-
f - fruit bonus counter - determines when the bonus is ... $ array, as I wanted to print it to the screen as ...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... , and now only need to print one space behind the ball ... , you can sacrifice the lives counter, since the game is easy ...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... /> h
i outer loop counter for searching potentially valid moves ... token.
j inner loop counter for searching around position 'z ... b=1 TO 8:
PRINT AT 18,b+b;b ...Where will Microsoft go after Vista ?If i were Microsoft, i would develop a media center only OS with no backwards compatability that would be able to be used on a Dual Booted pc running…
... a document?", "What does the print icon do?" type of things ... be able to find a counter example to any criticism since ...Oneliner contestHello to you all, I dare you to make a program on 1 BASIC line. Here is the place to sent your ONELINERS [url]http://www.zxspectrum.00freehost.co…
... "Matching Cards" game. We could print the cards RED and BLACK ... , and also keep a separate counter A for the number of ...New oneliners for 2008[INDENT][INDENT][INDENT]Here's my attempt at a first-person-perspective 3d game in one line of BASIC. It's called 'wormhole', and you've got to get t…
... />
[quote]
a - row counter used in printing the board ...
b - column counter used in printing the board ... ).
j - FOR loop counter that is used to generate ... /> t - also used in the print routine, holds the value of ...help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
... br /> ld (hl),a ;print road left side
... ld (de),a ;print road right side
... br /> push bc ;save line counter
dontmove ;copy line2, ...
ld (hl),a ;print left side on line1
print
ld (de),a ;??print a blank ...help sought with first foray into machine code - pixel scrolldownI have started to code my first machine code program, a simple roadrace game. I've based it around the pixel scrolldown routine in 40 Best Machine Co…
... br /> ld (hl),a ;print road left side
... ld (de),a ;print road right side
... br /> push bc ;save line counter
dontmove
inc ... printroad
ld (hl),a ;print left byte of left edge ... /> ld (hl),a ;print right byte of right edge ...
