some documentation fixes

2023-01-18 11:55:52 +01:00
parent dbefd12571
commit 60f56c43c7
2 changed files with 11 additions and 6 deletions
--- a/libsrc/atari/sound.s
+++ b/libsrc/atari/sound.s
@@ -2,14 +2,16 @@
 ; Mariano Domínguez
 ; 2022-12-4
 ;
-; atari lib
+; this file provides an equivalent to the BASIC SOUND function
+;
+; void  __fastcall__ _sound (unsigned char voice, unsigned char frequency, unsigned char distortion, unsigned char volume);
 ;
        .include "atari.inc"
        .export         __sound
        .import         popa
        .importzp       tmp1,tmp2

-; play sound, arguments: voice, pitch, distortion, volume. same as BASIC
+; play sound, arguments: voice, pitch, distortion, volume
 .proc   __sound
        sta tmp2        ;save volume
        jsr popa        ;get distortion