Merge pull request #140 from mynameistroy/troy/icd
Support for Atari ST ICD commands
This commit is contained in:
commit
2bd79bb487
|
@ -1589,8 +1589,16 @@ void loop()
|
|||
// Bus settle delay 400ns. The following code was measured at 20ns before REQ asserted. Added another 380ns. STM32F103.
|
||||
asm("nop;nop;nop;nop;nop;nop;nop;nop");// This asm causes some code reodering, which adds 270ns, plus 8 nop cycles for an additional 110ns. STM32F103
|
||||
int len;
|
||||
byte cmd[12];
|
||||
byte cmd[20];
|
||||
|
||||
cmd[0] = readHandshake();
|
||||
// Atari ST ICD extension support
|
||||
// It sends a 0x1F as a indicator there is a
|
||||
// proper full size SCSI command byte to follow
|
||||
// so just read it and re-read it again to get the
|
||||
// real command byte
|
||||
if(cmd[0] == SCSI_ICD_EXTENDED_CMD) { cmd[0] = readHandshake(); }
|
||||
|
||||
LOGHEX(cmd[0]);
|
||||
// Command length selection, reception
|
||||
static const int cmd_class_len[8]={6,10,10,6,6,12,6,6};
|
||||
|
|
|
@ -21,6 +21,7 @@
|
|||
#define SCSI_RECV_DIAG_RESULTS 0x1C
|
||||
#define SCSI_SEND_DIAG 0x1D
|
||||
#define SCSI_PREVENT_ALLOW_REMOVAL 0x1E
|
||||
#define SCSI_ICD_EXTENDED_CMD 0x1F
|
||||
#define SCSI_READ_CAPACITY 0x25
|
||||
#define SCSI_READ10 0x28
|
||||
#define SCSI_WRITE10 0x2A
|
||||
|
|
Loading…
Reference in New Issue