systemsp: hopper and medal game fixes

hopper: Limit coin sensors to 100 ms to avoid coin chute jam errors.
hopper: Use periodic sensor for hopper to avoid hopper jam errors.
Issue #1365
medal: wire inputs and emulator required sensors. Embed medal games
nvmem to disable comm and all errors.
magicpop, unomedal, puyomedal, ochaken and westdmrg now playable.

kingyoch rom parent is kingyo

CMakeLists.txt

@@ -974,6 +974,11 @@ cmrc_add_resources(flycast-resources
 		resources/flash/vf4.nvmem.zip		# card all day, stage select
 		resources/flash/vf4evob.nvmem.zip	# card all day, stage select
 		resources/flash/vf4tuned.nvmem.zip  # card all day, stage select, 45 sec time limit, 3 match
+		resources/flash/magicpop.nvmem.zip	# debug: comm and all errors disabled
+		resources/flash/ochaken.nvmem.zip	# debug: comm and all errors disabled
+		resources/flash/puyomedal.nvmem.zip	# debug: comm and all errors disabled
+		resources/flash/unomedal.nvmem.zip	# debug: comm and all errors disabled
+		resources/flash/westdrmg.nvmem.zip	# debug: comm and all errors disabled
 		resources/picture/f355_print_template.png)
 
 cmrc_add_resources(flycast-resources

core/hw/naomi/naomi_roms.cpp

@@ -8397,7 +8397,7 @@ const Game Games[] =
     {
     	// Yataimura Kingyosukui (4-player, China, Ver 1.000)
     	"kingyoch",
-		nullptr,
+		"kingyo",
 		"Yataimura Kingyosukui (China)",
 		0x08000000,
 		0x5508,