URL https://opencores.org/ocsvn/eco32/eco32/trunk

Subversion Repositories eco32

[/] [eco32/] [trunk/] [sim/] [disk.h] - Diff between revs 8 and 25

Rev 8	Rev 25
Line 19...	Line 19...
`#define DISK_WRT 0x04 /* command type: 0 = read, 1 = write */`	`#define DISK_WRT 0x04 /* command type: 0 = read, 1 = write */`
`#define DISK_ERR 0x08 /* 0 = ok, 1 = error; valid when DONE = 1 */`	`#define DISK_ERR 0x08 /* 0 = ok, 1 = error; valid when DONE = 1 */`
`#define DISK_DONE 0x10 /* 1 = disk has finished the command */`	`#define DISK_DONE 0x10 /* 1 = disk has finished the command */`
`#define DISK_READY 0x20 /* 1 = capacity valid, disk accepts command */`	`#define DISK_READY 0x20 /* 1 = capacity valid, disk accepts command */`

`#define DISK_DELAY 10 /* seek start/settle + rotational delay */`	`#define DISK_DELAY_USEC 10000 /* seek start/settle + rotational delay */`
`#define DISK_SEEK 50 /* full disk seek time */`	`#define DISK_SEEK_USEC 50000 /* full disk seek time */`
`#define DISK_STARTUP 1000 /* disk startup time (until DISK_READY) */`	`#define DISK_START_USEC 1000000 /* disk startup time (until DISK_READY) */`


`Word diskRead(Word addr);`	`Word diskRead(Word addr);`
`void diskWrite(Word addr, Word data);`	`void diskWrite(Word addr, Word data);`