[VM][FMTOWNS][CDROM] Add comment for CMD 00h (SEEK).

diff --git a/source/src/vm/fmtowns/towns_cdrom.cpp b/source/src/vm/fmtowns/towns_cdrom.cpp
index 3b85882..e159287 100644 (file)
--- a/source/src/vm/fmtowns/towns_cdrom.cpp
+++ b/source/src/vm/fmtowns/towns_cdrom.cpp
@@ -761,6 +761,12 @@ void TOWNS_CDROM::execute_command(uint8_t command)
                        double usec = get_seek_time(0);
                        if(usec < 10.0) usec = 10.0;
                        clear_event(event_seek);
+                       // 20200626 K.O
+                       // At first, SEEK to LBA0.
+                       // Next, SEEK TO ARG's LBA.
+                       // Then, If set status to queue if (CMD & 20h) == 20h.
+                       // Last, *FORCE TO MAKE* interrupt even (CMD & 20h) != 20h..
+                       // See event_callback(EVENT_CDROM_RESTORE, foo).
                        register_event(this,
                                                   EVENT_CDROM_RESTORE,
                                                   usec, false, &event_seek);