diff options
| author | aiju <devnull@localhost> | 2017-08-24 08:06:41 +0000 |
|---|---|---|
| committer | aiju <devnull@localhost> | 2017-08-24 08:06:41 +0000 |
| commit | 8968426327c93f47ff0d8123941b7d1d2077d6c7 (patch) | |
| tree | f36f589c3a2dad2dbcf24ad9f72b2c1df98def38 /sys/src/cmd/vmx/ide.c | |
| parent | 9616f6187202900fa8d86d197d5b7bc56f83609b (diff) | |
vmx(1): memory map improvements, x86 simulator for MMIO
Diffstat (limited to 'sys/src/cmd/vmx/ide.c')
| -rw-r--r-- | sys/src/cmd/vmx/ide.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/src/cmd/vmx/ide.c b/sys/src/cmd/vmx/ide.c index fdf48f9f4..162cac1c0 100644 --- a/sys/src/cmd/vmx/ide.c +++ b/sys/src/cmd/vmx/ide.c @@ -372,6 +372,12 @@ idecmd(IDE *d, u8int cmd) case 0x30: case 0x31: /* write (pio) */ idegoio(d, 1); break; + case 0x40: case 0x41: /* read verify */ + while(--d->cnt != 0) + ideincaddr(d); + d->stat = IDEDRDY|IDEDSC; + ideirq(d, 1); + break; case 0x90: /* diagnostics */ d = (d - ide & ~1) + ide; d[0].err = 0; |