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[Core/CD] minor changes to CDD status codes

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This commit is contained in:
EkeEke 2015-08-26 23:33:20 +02:00
parent 9476daf1e9
commit e0351dbf61
2 changed files with 12 additions and 11 deletions
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20
core/cd_hw/cdd.c
View File

@ -1218,7 +1218,7 @@ void cdd_update(void)
#ifdef LOG_CDD
error("LBA = %d (track n°%d)(latency=%d)\n", cdd.lba, cdd.index, cdd.latency);
#endif
/* seeking disc */
if (cdd.status == CD_SEEK)
{
@ -1230,7 +1230,7 @@ void cdd_update(void)
}
/* drive is ready */
cdd.status = CD_READY;
cdd.status = CD_PAUSE;
}
/* reading disc */
@ -1460,12 +1460,12 @@ void cdd_process(void)
/* no audio track playing */
scd.regs[0x36>>1].byte.h = 0x01;
/* RS1-RS8 ignored, expects 0x0 (?) in RS0 once */
scd.regs[0x38>>1].w = 0x0000;
/* RS1-RS8 ignored, expects 0x0 (drive busy ?) in RS0 once */
scd.regs[0x38>>1].w = CD_BUSY << 8;
scd.regs[0x3a>>1].w = 0x0000;
scd.regs[0x3c>>1].w = 0x0000;
scd.regs[0x3e>>1].w = 0x0000;
scd.regs[0x40>>1].w = 0x000f;
scd.regs[0x40>>1].w = ~CD_BUSY & 0x0f;
return;
}
@ -1765,7 +1765,7 @@ void cdd_process(void)
scd.regs[0x36>>1].byte.h = 0x01;
/* update status (RS1-RS8 unchanged) */
cdd.status = scd.regs[0x38>>1].byte.h = CD_READY;
cdd.status = scd.regs[0x38>>1].byte.h = CD_PAUSE;
break;
}
@ -1808,7 +1808,7 @@ void cdd_process(void)
scd.regs[0x36>>1].byte.h = 0x01;
/* update status (RS1-RS8 unchanged) */
cdd.status = scd.regs[0x38>>1].byte.h = CD_READY;
cdd.status = scd.regs[0x38>>1].byte.h = CD_PAUSE;
break;
}
@ -1820,12 +1820,12 @@ void cdd_process(void)
/* update status */
cdd.status = cdd.loaded ? CD_STOP : NO_DISC;
/* RS1-RS8 ignored, expects 0x0 (?) in RS0 once */
scd.regs[0x38>>1].w = 0x0000;
/* RS1-RS8 ignored, expects 0x0 (drive busy ?) in RS0 once */
scd.regs[0x38>>1].w = CD_BUSY << 8;
scd.regs[0x3a>>1].w = 0x0000;
scd.regs[0x3c>>1].w = 0x0000;
scd.regs[0x3e>>1].w = 0x0000;
scd.regs[0x40>>1].w = 0x000f;
scd.regs[0x40>>1].w = ~CD_BUSY & 0x0f;
#ifdef CD_TRAY_CALLBACK
CD_TRAY_CALLBACK

3
core/cd_hw/cdd.h
View File

@ -49,10 +49,11 @@
#define cdd scd.cdd_hw
/* CDD status */
#define CD_BUSY 0x00
#define CD_PLAY 0x01
#define CD_SEEK 0x02
#define CD_SCAN 0x03
#define CD_READY 0x04
#define CD_PAUSE 0x04
#define CD_OPEN 0x05
#define CD_STOP 0x09
#define NO_DISC 0x0B