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sms wip: Alex kidd shinobi plays sound

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@759 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2009-08-23 22:01:55 +00:00
parent 30eb4622c4
commit 2ec9bec58b
4 changed files with 241 additions and 18 deletions
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10
pico/pico_int.h
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@ -272,10 +272,14 @@ struct PicoMisc
struct Pico
{
unsigned char ram[0x10000]; // 0x00000 scratch ram
unsigned short vram[0x8000]; // 0x10000
union {
unsigned short vram[0x8000]; // 0x10000
unsigned char vramb[0x4000]; // VRAM in SMS mode
};
unsigned char zram[0x2000]; // 0x20000 Z80 ram
unsigned char ioports[0x10];
unsigned int pad[0x3c]; // unused
unsigned char sms_io_ctl;
unsigned char pad[0xef]; // unused
unsigned short cram[0x40]; // 0x22100
unsigned short vsram[0x40]; // 0x22180
@ -549,10 +553,12 @@ PICO_INTERNAL void PsndReset(void);
PICO_INTERNAL void PsndDoDAC(int line_to);
PICO_INTERNAL void PsndClear(void);
PICO_INTERNAL void PsndGetSamples(int y);
PICO_INTERNAL void PsndGetSamplesMS(void);
extern int PsndDacLine;
// sms.c
void PicoPowerMS(void);
void PicoResetMS(void);
void PicoMemSetupMS(void);
void PicoFrameMS(void);