RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

PCM sound, refactored code940

Browse source 
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@27 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2007-02-04 17:15:31 +00:00
parent 7573607016
commit 4f265db776
28 changed files with 914 additions and 312 deletions
Download patch file Download diff file Expand all files Collapse all files

27
Pico/PicoInt.h
View file

@ -164,6 +164,22 @@ struct PicoSRAM
#include "cd/LC89510.h"
#include "cd/gfx_cd.h"
struct mcd_pcm
{
unsigned char control; // reg7
unsigned char enabled; // reg8
unsigned char cur_ch;
unsigned char bank;
int pad1;
struct pcm_chan
{
unsigned char regs[8];
unsigned int addr; // played sample address
int pad;
} ch[8];
};
struct mcd_misc
{
unsigned short hint_vector;
@ -174,7 +190,9 @@ struct mcd_misc
unsigned short audio_offset; // for savestates: play pointer offset (0-1023)
unsigned char audio_track; // playing audio track # (zero based)
char pad1;
int pad[12];
int timer_int3;
unsigned int timer_stopwatch;
int pad[10];
};
typedef struct
@ -185,8 +203,13 @@ typedef struct
unsigned char prg_ram_b[4][0x20000];
};
unsigned char word_ram[0x40000]; // 256K
union {
unsigned char pcm_ram[0x10000]; // 64K
unsigned char pcm_ram_b[0x10][0x1000];
};
unsigned char bram[0x2000]; // 8K
unsigned char s68k_regs[0x200];
unsigned char s68k_regs[0x200]; // GA, not CPU regs
struct mcd_pcm pcm;
_scd_toc TOC; // not to be saved
CDD cdd;
CDC cdc;