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Diffstat (limited to 'hw/fdc.c')
-rw-r--r--hw/fdc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/hw/fdc.c b/hw/fdc.c
index 41191c76c0..08830c1ba2 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1802,7 +1802,7 @@ static void fdctrl_handle_drive_specification_command(FDCtrl *fdctrl, int direct
}
}
-static void fdctrl_handle_relative_seek_out(FDCtrl *fdctrl, int direction)
+static void fdctrl_handle_relative_seek_in(FDCtrl *fdctrl, int direction)
{
FDrive *cur_drv;
@@ -1812,14 +1812,15 @@ static void fdctrl_handle_relative_seek_out(FDCtrl *fdctrl, int direction)
fd_seek(cur_drv, cur_drv->head, cur_drv->max_track - 1,
cur_drv->sect, 1);
} else {
- fd_seek(cur_drv, cur_drv->head, fdctrl->fifo[2], cur_drv->sect, 1);
+ fd_seek(cur_drv, cur_drv->head,
+ cur_drv->track + fdctrl->fifo[2], cur_drv->sect, 1);
}
fdctrl_reset_fifo(fdctrl);
/* Raise Interrupt */
fdctrl_raise_irq(fdctrl, FD_SR0_SEEK);
}
-static void fdctrl_handle_relative_seek_in(FDCtrl *fdctrl, int direction)
+static void fdctrl_handle_relative_seek_out(FDCtrl *fdctrl, int direction)
{
FDrive *cur_drv;
@@ -1828,7 +1829,8 @@ static void fdctrl_handle_relative_seek_in(FDCtrl *fdctrl, int direction)
if (fdctrl->fifo[2] > cur_drv->track) {
fd_seek(cur_drv, cur_drv->head, 0, cur_drv->sect, 1);
} else {
- fd_seek(cur_drv, cur_drv->head, fdctrl->fifo[2], cur_drv->sect, 1);
+ fd_seek(cur_drv, cur_drv->head,
+ cur_drv->track - fdctrl->fifo[2], cur_drv->sect, 1);
}
fdctrl_reset_fifo(fdctrl);
/* Raise Interrupt */