Fulltext results:
- dots_and_plots @base
- ct memory pointer set up. We can do this by using self modifying code but since the address is used twice (ORA/STA... ,y sta ($fb),y rts </code> The plotter itself will net us a blitzing 33/34 cycles (vaires due t
- ax_tinyrand8 @base
- his version stores the seed as arguments and uses self-modifying code and requires only 15 bytes for the random fu... his version stores the seed as arguments and uses self-modifying code ;; The name AX+ comes from the ASL, XOR and
- x_abc_random_number_generator_8_16_bit @base
- igh byte. The implementation was optimized using self-modifying code, which yields good speed and low resources, ... his version stores the seed as arguments and uses self-modifying code ;; Routine requires 38 cycles (without the r
- kernal_floating_point_mathematics @base
- pied to the ZP from RAM on startup, it contains a self-modifying vector that points to the next byte in a text lin
- generating_approximate_sines_in_assembly @base
- e is in the download from the CSDb page, and uses self-modifying code to hold the value and delta. <code asm> ; c
- opening_up_the_borders_-_a_further_explanation @base
- //Registers [4] sty resety1 //using self modifying code [4] lda #<irq2 //Set IRQ Vector
- double_irq_explained @base
- mulator when we leave the routine. The wonders of self-modifying code. <code> .pc = $0801 :BasicUpstart(main) .... //Registers [4] sty resety1 //using self modifying code [4] lda #<irq2 //Set IRQ Vector
- decoding_bitstreams @base
- bit, which is quite often. Instead we'll use some self-modifying code, and keep a pointer to the next byte inside ... ite, and thus to inline the call to the decoder itself. For a real-world example of this, please have a
- discovery3 @magazines
- . GONE is used to execute tokens. Before modifying these vectors, keep in mind that many programs, s... me rate, since one field is a complete image in itself. Note: it is not known to us if the c64 produce... xperienced programmer should find the words to be self-evident in the context which they are used. [Mix... of the sprite pointers more or less happens by itself, we just have to make sure the correct Y-Value co
- discovery1 @magazines
- t again > sta $01 > inc selfmod+1 ; self-modifying code!!! >selfmod lda #$xx ; #$xx = this is the ... ould normally be device 9). CONF is also great at modifying CP/M itself when needed. I recall one time when I was using... This package was an in-house project for mostly myself and a few of my friends. I released this last ye... et is less of a risk than soldering to the chip itself.] I built the prototype by mounting the chip di
- chacking21 @magazines
- he code that follows the STA SCROLY command using self-modifying code techniques. When the STA SCROLY happens, the... in the FLI routine (before the STA SCROLY) using self-modifying code. Here is the relevant source code which take... at $4000 sta $ff00 1$: ldy #$00 ldx #$07 ; Use self-modifying code to create three ; Point #5 mark1: lda $4000 ... s available, and what the routines do, is handy. Self-modifying code comes in handy when large portions of code c
- chacking20 @magazines
- igital sound, and I only learned all this stuff myself when I started writing Josmod. Here's an ASCII d... if a sample is mixed with an exact opposite of itself, it turns to silence! I believe this is actually ... is of course a very apt comparison, since it is itself a digi player. Just for reference, a really goo... . Another measurement shows that even the mixer itself has a small DC offset. Tests and results ------
- chacking18 @magazines
- The giga.or.at scpu mail list recently revived itself, and several new projects and web pages have a... lable, including programming docs. I thought to myself, why not try GEOS programming? All I needed was a... ame across several sections of code and said to myself, 'I could change this or that'. There were code t... e VLIR application on a 5 1/4 disk. I did this by modifying the VLIR table as to include that PRG file as a V
- chacking16 @magazines
- routine. It just blasts into the bitmap, * with self-modifying code determining the entry and * exit points. * F... JMP FILLMAIN ;166 bytes As before, self-modifying code is used to determine the entry and exit poin... d _counter clockwise_, and must _close_ on itself (example: 4 1 2 4). On entry: .X = Number of po
- chacking17 @magazines
- on't ask questions! Better than a huge rewrite of self-modifying code. Wrapping up: With the above fix in place... with one hitch. The whole tech-tech routine uses self-modifying code all over the place. The modifying instructions immediately follow the routine, and ... f setup before the CES show. But I get ahead of myself. It was also my understanding that this part had ... it was in and I didn't check them all. I blame myself as this really is the type of mistake an amateur