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--- ff3:ff3us:doc:snes:register [2019/08/08 02:56]
madsiur [Counter Latch]
+++ ff3:ff3us:doc:snes:register [2019/08/10 03:42]
madsiur [PPU1 Status and Version Number]
@@ Line 844: / Line 844: @@
 Note that the above two flags are set whether or not OBJ are actually enabled at the time (see $212C), at the following times: bit 6 when V=OBJ.YLOC/H=OAM.INDEX*2, bit 7 when V=OBJ.YLOC+1/H=0.
+[[register#Address Bus B Registers|Back to top]]
+===== PPU2 Status and Version Number =====
+<code>
+$213F r b++++ STAT78 - PPU2 Status and Version Number
+        flupvvvv
+        f    = Current Interlace-Frame (0=1st, 1=2nd Frame)
+        l    = H/V-Counter/Lightgun/Joypad2.Pin6 Latch Flag (0=No, 1=New Data Latched)
+        u    = unused
+        p    = Frame Rate (PPU2.Pin30)  (0=NTSC/60Hz, 1=PAL/50Hz)
+        vvvv = PPU2 5C78 Version Number (version 1..3)
+</code>