6502/cc65
1
0
Fork 0
mirror of https://github.com/cc65/cc65.git synced 2024-12-24 11:31:31 +00:00
Code Issues Projects Releases Wiki Activity

Added missing Creativision functions

Browse Source
This commit is contained in:
Polluks 2021-05-23 10:19:00 +02:00 committed by Oliver Schmidt
parent 65c640d2cf
commit 30830e1348
1 changed files with 112 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

112
doc/funcref.sgml
View File

@ -298,6 +298,16 @@ function.
</itemize> </itemize>
<sect1><tt/creativision.h/<label id="creativision.h"><p>
<itemize>
<item><ref id="bios_playsound" name="bios_playsound">
<item><ref id="psg_delay" name="psg_delay">
<item><ref id="psg_outb" name="psg_outb">
<item><ref id="psg_silence" name="psg_silence">
</itemize>
<sect1><tt/ctype.h/<label id="ctype.h"><p> <sect1><tt/ctype.h/<label id="ctype.h"><p>
<itemize> <itemize>
@ -1659,6 +1669,41 @@ used in presence of a prototype.
</quote> </quote>
<sect1>bios_playsound<label id="bios_playsound"><p>
<quote>
<descrip>
<tag/Function/Play sound sequence.
<tag/Header/<tt/<ref id="creativision.h" name="creativision.h">/
<tag/Declaration/<tt/void __fastcall__ bios_playsound(void *a, unsigned char b);/
<tag/Description/The function may play chords based on a BASIC statement,
note and duration are defined in the manual chapter 13 on page 102 resp. 103.
<tag/Notes/<itemize>
<item>BASIC has a fixed tempo of 18.
<item>The function is only available as fastcall function, so it may only be
used in presence of a prototype.
</itemize>
<tag/Availability/Creativision
<tag/See also/
<ref id="psg_delay" name="psg_delay">,
<ref id="psg_outb" name="psg_outb">
<tag/Example/
<verb>
static const unsigned char notes[] = {
0x77, 0x4F, 0x37,
0x4B, 0x05, 0xBB,
0x4F, 0x27, 0x83,
0x93, 0x9B, 0x93,
0x17, 0x4F, 0x96,
0xAB, 0x17, 0x4F,
0x0E
};
bios_playsound (notes, sizeof notes);
</verb>
</descrip>
</quote>
<sect1>bgcolor<label id="bgcolor"><p> <sect1>bgcolor<label id="bgcolor"><p>
<quote> <quote>
@ -5769,6 +5814,73 @@ be used in presence of a prototype.
</quote> </quote>
<sect1>psg_delay<label id="psg_delay"><p>
<quote>
<descrip>
<tag/Function/Delay for a short period of time.
<tag/Header/<tt/<ref id="creativision.h" name="creativision.h">/
<tag/Declaration/<tt/void __fastcall__ psg_delay(unsigned char b);/
<tag/Description/The function specifies how long each note or pause between
notes should last.
<tag/Notes/<itemize>
<item>The function is only available as fastcall function, so it may only be
used in presence of a prototype.
</itemize>
<tag/Availability/Creativision
<tag/See also/
<ref id="psg_outb" name="psg_outb">,
<ref id="psg_silence" name="psg_silence">
<tag/Example/None.
</descrip>
</quote>
<sect1>psg_outb<label id="psg_outb"><p>
<quote>
<descrip>
<tag/Function/Output a byte.
<tag/Header/<tt/<ref id="creativision.h" name="creativision.h">/
<tag/Declaration/<tt/void __fastcall__ psg_outb(unsigned char b);/
<tag/Description/The function will send a PSG byte and wait for acknowledge.
<tag/Notes/<itemize>
<item>The function is only available as fastcall function, so it may only be
used in presence of a prototype.
</itemize>
<tag/Availability/Creativision
<tag/See also/
<ref id="psg_delay" name="psg_delay">,
<ref id="psg_silence" name="psg_silence">
<tag/Example/
<verb>
psg_outb (0x80); // Latch frequency
psg_outb (0x07); // Frequency byte 2
psg_outb (0x90); // Channel 0 full volume
</verb>
</descrip>
</quote>
<sect1>psg_silence<label id="psg_silence"><p>
<quote>
<descrip>
<tag/Function/Set volume off on each channel.
<tag/Header/<tt/<ref id="creativision.h" name="creativision.h">/
<tag/Declaration/<tt/void psg_silence(void);/
<tag/Description/The function sends $9F, $BF, $DF, $FF to the PSG.
<tag/Notes/<itemize>
</itemize>
<tag/Availability/Creativision
<tag/See also/
<ref id="psg_delay" name="psg_delay">,
<ref id="psg_outb" name="psg_outb">
<tag/Example/None.
</descrip>
</quote>
<sect1>qsort<label id="qsort"><p> <sect1>qsort<label id="qsort"><p>
<quote> <quote>