The floppy Programmed IO code really should yield while the controller
is busy.
Signed-off-by: Kevin O'Connor <ke...@koconnor.net>
---
src/hw/floppy.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/hw/floppy.c b/src/hw/floppy.c
index aa8583d..d60362a 100644
--- a/src/hw/floppy.c
+++ b/src/hw/floppy.c
@@ -244,6 +244,7 @@ floppy_pio(int command, u8 *param)
floppy_disable_controller();
return DISK_RET_ETIMEOUT;
}
+ yield();
continue;
}
if (sts & 0x40) {
@@ -277,6 +278,7 @@ floppy_pio(int command, u8 *param)
floppy_disable_controller();
return DISK_RET_ETIMEOUT;
}
+ yield();
continue;
}
if (i >= receive) {
--
1.9.3
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