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Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
...
PRINT at 10,10;"Routine 1 (Big K)"
DIM ... /> pause 0
CLS
PRINT at 10,10;"Routine 2 ... -
Memory mapping: Pentagon compatibility?I'm writing something that will rely heavily on the Spectrum's ability to switch screen buffers in hardware (port 0x7FFD). The original Spectrum 128K…
... this with an interrupt-driven routine. If I make sure it ... , and decompress it in the pause between levels. -
Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... code double height character printing routine. I know this has been ... />
Initially I wrote the routine in Sinclair BASIC to ensure ... manipulate the memory etc. The routine works well but is rather ... 1: INK 7: BRIGHT 1: PAUSE 1: CLS
110 LET ... -
Cool BASIC tricks and tips!Following on from Dunny's excellent suggestion of a compendium of BASIC tips + tricks, I believe it would be better to have a topic dedicated to it. …
... code double height character printing routine. I know this has been ... />
Initially I wrote the routine in Sinclair BASIC to ensure ... manipulate the memory etc. The routine works well but is rather ... 1: INK 7: BRIGHT 1: PAUSE 1: CLS
110 LET ... -
Sorting an array...Hi Folks, Over the weekend I had a play with sorting algorithms - takes me back to my student days! :-o My first try was with the good old Bubble S…
... like you have a powerful routine there.
I have ... [/B].
[*]Added a little routine that prints out the first ... -
Help! Reverse engineering a Spectrum game[deleted]
... />
You only need one routine to plot single pixels (starfrields ... you feel like. The Vsync routine may do other activities such ... for changing screens, game over, pause, frontend presentation and so on ... -
Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
... / 2 = alive / 4 = dying / 8 = pause off screen / 16 = map priority ... :
Calls a specific routine using the control field to ... -
General purpose full screen input routineHi Folks, One of the things that annoyed me back in the 1980s with most BASICs was the lack of a full screen "formatted" input function. You could …
... *---------------------*
9005 REM PSS-XINPUT Routine
9010 REM Parameters:
PAUSE 2:
LET I(6 ... -
later today......[IMG]http://sphotos.ak.fbcdn.net/hphotos-ak-snc4/hs909.snc4/72268_172079126142549_100000213882336_641184_4866225_n.jpg[/IMG] [IMG]http://sphotos.ak.f…
... /> 5) Any chance of a pause function?
[/QUOTE ... to know you can now pause the game. Keys h to ... chance for faster screen redrawing routine? I also believe that there ... -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
[QUOTE=BloodBaz;490014]Kind of ironic to use a bit of m/c to speed up a "wait for key press" routine! ;-)[/QUOTE]
Yeah. I was also wondering what's wrong with PAUSE 0...
Patrik -
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... wondering what's wrong with PAUSE 0...
Patrik[/ ... QUOTE]
PAUSE 0 doesn't return the ... key pressed.
My routine was made for the Minigamecompo ... , making it the shortest routine (8 bytes) to wait ... -
Manipulating attributes...Hi Folks, I have written a routine that allows a blue bar to be scrolled up and down a list to select an item. Each item in the list occupies two l…
The selection routine can be improved as follows:< ... 1; INK 7,,,,
210 PAUSE 0:
LET k=CODE ... -
Manipulating attributes...Hi Folks, I have written a routine that allows a blue bar to be scrolled up and down a list to select an item. Each item in the list occupies two l…
... POKE 23693,WhiBlu1
260 PAUSE 1
270 PRINT AT ... y,0;,,,,
280 PAUSE 0
290 LET k ... .
I like this routine now - it works well and ... -
Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …
... systems as the loading
routine does not work in contented ... little pause for it was
still using the delay routine from ... />
Cleaned up the startup routine and some other improvments.
FRAMES counter...Hi Folks, I wrote a test program that uses FRAMES to generate a clock. When I tested this within BASin it worked well and kept near perfect time. …
... by the BASIC Interrupt Service Routine, which runs 50 times a ... FRAMES counter being updated (any routine with a DI), for example ... accuracy. However, the use of PAUSE is OK as this only ...FRAMES counter...Hi Folks, I wrote a test program that uses FRAMES to generate a clock. When I tested this within BASin it worked well and kept near perfect time. …
... wondered if the MicroPrint MCODE routine might have DI in it ...Gigascreen - programming guideDoes anyone know of a programming guide for the 128K gigascreen screen mode, specifically a persistence colours table, some code (pref. C level or BA…
... an interrupt-driven machine code routine to alternate the displayed screens ... HALT, or an interrupt routine, or PAUSE 1 at a pinch) and ...Drawing 3D grids in Basic...This is probably very simple for someone who feels comfortable with Math, but it's driving me crazy... Let's say I want to draw a grid of 16 by 16 s…
Here's a demo routine drawing a series of grids ... :
NEXT v
40 PAUSE 0: CLS :
NEXT l ...RFC: 64 column font codeIn BASIC, type CLEAR 49999 then import the code at 50000. Then type RANDOMIZE USR 50000. This will create a new channel and attach stream #4 to it. A…
... bc, 0x15c4 ; address of input routine
ld (hl), c ; low ... holds the offset to the routine
pop af ; restore ... , 0x45, 0x45, 0x45, 0x75, 0x00 ;LM
defb 0x62, 0x55, 0x55 ... , 0x25, 0x27, 0x25, 0x75, 0x00 ;lm
defb 0x00, 0x00, 0x62 ...SAVEing without waiting for keypresshello, here's question for y'all. is there a way in BASIC to bypass the "Start tape, then press any key" prompt when SAVEing an array? sorry if it'…
... the channel K I/O routine addresses in the CHANS area ... a RET, thus stopping the pause.
You could also ... 23736,181 to stop the pause; this jumps into KEY-INPUT ...SAVEing without waiting for keypresshello, here's question for y'all. is there a way in BASIC to bypass the "Start tape, then press any key" prompt when SAVEing an array? sorry if it'…
... part of the ROM SAVE routine to write a chunk of ... flag byte, and without any pause or message. I've put ... address of SA/LD-RET routine
PUSH HL ; 32612 229 ...Copying a SCREEN$ in ZX BASIC in 1 second?!Following on from the revived "[thread=20207]Saving a complete SCREEN$ in BASIC[/thread]" thread (although Arjun really only needed a suitable POKE i…
Help with custom loader neededAs people here became active recently about MakeTzx and tzx format in general, I have thought that I would post it here. I have some .wav recordings…
... added by the ROM saving routine adding an additional edge shortly ... in audio2tape as a 1ms pause after the ROM block followed ... by a dedicated pause block with the remaining pause but I should ...Help with custom loader neededAs people here became active recently about MakeTzx and tzx format in general, I have thought that I would post it here. I have some .wav recordings…
... of the times the saving routine explicitly generates such additional pulse ... finished. For example, the ROM routine uses 945 T high tail ... they mess with the following pause or pulse blocks (which is ... replacing the noise with the pause equal to the sum of ...Help with custom loader neededAs people here became active recently about MakeTzx and tzx format in general, I have thought that I would post it here. I have some .wav recordings…
... the times the saving routine explicitly generates such additional ... For example, the ROM routine uses 945 T high ... mess with the following pause or pulse blocks (which ... the noise with the pause equal to the sum ... of a 1000 or 2000ms pause :-o.
Small Machine Code Routines Which Maybe UsefulAs part of creating Flynn's Adventure in Bombland I created a lot of little routines to do all sorts of things. A lot of these I created based on inp…
... !!!!!
I tried your routine with the built in assembler ... worked, but after a brief pause, where you could see the ... would love to add a routine like this to my library ...Small Machine Code Routines Which Maybe UsefulAs part of creating Flynn's Adventure in Bombland I created a lot of little routines to do all sorts of things. A lot of these I created based on inp…
... !!!!!
I tried your routine with the built in assembler ... worked, but after a brief pause, where you could see the ... would love to add a routine like this to my library ...Musician needed!An old "classic" game had a tune in it which didn't sound too good. The beeps below should give you a clue as to which program I'm talking about... […
... $AF52. There is a DELAY routine at $AFA2.
[*]After ... like the ROM BEEPER routine. HL refers to frequency ... 275264,4.2397728
770 PAUSE 16
... ,-0.85601638
800 PAUSE 16
810 BEEP ... 275264,4.2397728
880 PAUSE 16
[/CODE]
Musician needed!An old "classic" game had a tune in it which didn't sound too good. The beeps below should give you a clue as to which program I'm talking about... […
... BEEP .3,4
390 PAUSE 16 : BEEP 0.2,-1 ... right about using the BEEPER routine. Unfortunately because IY and IX ...
