diff --git a/Life.zdsproj b/Life.zdsproj
index 52d4da6..42e239d 100644
--- a/Life.zdsproj
+++ b/Life.zdsproj
@@ -1,4 +1,4 @@
-<project type="Executable" project-type="Assembly Only" configuration="Debug" created-by="d:5.3.0:19052909" modified-by="d:5.3.0:23020901" ZDSII="ZDSII - eZ80Acclaim! 5.3.5 (Build 23020901)">
+<project type="Executable" project-type="Assembly Only" configuration="Release" created-by="d:5.3.0:19052909" modified-by="d:5.3.0:23020901" ZDSII="ZDSII - eZ80Acclaim! 5.3.5 (Build 23020901)">
 <cpu>eZ80F92</cpu>
 
 <!-- file information -->
diff --git a/Release/life.hex b/Release/life.hex
index 9f5c564..32a47ac 100644
--- a/Release/life.hex
+++ b/Release/life.hex
@@ -7,15 +7,16 @@
 :40008000D15BC1F15BFDE1FDF95BFDE149C9014500CDEC005BDD0F005BDD235BDD235BDD23CDE300010100060FC55BE5CDD200795BD1C1B7C85BDD1F005BE55BD1CDE300CE
 :4000C000AF5B125BDD235BDD235BDD230C79B838D8C90E005B7EB7C8FE0DC8FE20C85B230C18F15B7EFE20C05B2318F75BE55BC55B210200005B395B775BC15BE1C95BDD2A
 :40010000E55BDD210200005BDD395BDD77005BDDE1C9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007D
-:40014000000021300300010600005BDF21230300CDB00200CD900100CDB10100CDCC0100CD0A0200CD5E02003E0049CFB728EDFE1B20E921010300010000003E0049DF3E99
-:40018000175BD73E015BD73E015BD721000000C92136030011370300AF7701711200EDB021A8150011A91500AF7701711200EDB0C9218703000639C5064FCD8402003E01EB
-:4001C0003801AF772310F323C110ECC93E1F5BD73E005BD73E005BD7DD218703000639C5064FDD7E00CDFD0100DD2310F5DD23C1573E0D49D73E0A49D77A10E3C94FFE01E7
-:400200003E2020023E8249D779C9DD2187030021F915000639C5064FDD7EAFDD86B0DD86B1DD86FFDD8601DD864FDD8650DD86511601FE03280C1600FE022006DD7E00E633
-:4002400001577A7723DD2310CF23DD23C110C621F915001187030001711200EDB0C93E1F5BD73E005BD73E3B5BD721160300CDB002002A2D0300CDB902003A2D03003C32A8
-:400280002D0300C93A9A0200E6B837E29002003F3A9A020017329A0200C9FE4F1F1F1F1FCDA5020079E60FC69027CE402749D7C9010000003E0049DFC9FDE5D5C5FD21E76C
-:4002C000020006060E06FD1700ED33043E2F3CA7ED5230FA19FE3020030D20045BD70E0110E4C1D1FDE1C9A086010010270000E8030000640000000A00000001000000002A
-:40030000000A0D46696E69736865640A0D000A0D000D001E000047656E65726174696F6E3A20001782183C42DBDB423C1800000016031701000CFDE5D5C5FD2164030006FE
-:40034000060E06FD1700ED33043E2F3CA7ED5230FA19FE3020030D20045BD70E0110E4C1D1FDE1C9A086010010270000E8030000640000000A00000001000000C546AFB83F
-:400380002807237E5BD72310FAC1C921D803007EB7C85BD72318F821DB030018DF21E0030018D9DDE53E0849CFDDCB04A6DDCB046628FADD7E14DD7E13FE5030083E165B83
-:2A03C000D73E035BD7DDCB04A6DDCB046628FADD7E14DD7E13DDE1C90D0A00041100118F04110F1180040F170086AE
+:400140000000217E0300010600005BDF216E0300CDFB0200CD900100CDBF0100CDDA0100CD230200CD7702003E0049CFB728EDFE1B20E9214C0300010000003E0049DF3E1C
+:40018000175BD73E015BD73E015BD721000000C93E003278030032790300327A03002184030011850300AF7701361200EDB021BB150011BC1500AF7701361200EDB0C921CC
+:4001C000D403000639C5064ECDCF02003E013801AF772310F323C110ECC93E1F5BD73E005BD73E005BD7D5DD21D40300063950C5064E58DD7E00CD050200DD2310F4DD2379
+:40020000C110EBD1C9F53E1F5BD77B5BD77A5BD7F1CD160200C94FFE013E2020023E8249D779C9DD21D40300210B16000639C5064EDD7EB0DD86B1DD86B2DD86FFDD860193
+:40024000DD864EDD864FDD86501601FE03280C1600FE022006DD7E00E601577A7723DD2310CF23DD23C110C6210B160011D4030001361200EDB0C93E1F5BD73E005BD73E84
+:400280003B5BD721610300CDFB02002A7803002322780300CD040300C94F3E1F5BD73E005BD73E3B5BD779CDE60200C93E1F5BD73E005BD73E3B5BD77CCDE602003E1F5BFD
+:4002C000D73E0A5BD73E3B5BD77DCDE60200C93AE50200E6B837E2DB02003F3AE502001732E50200C9FE4F1F1F1F1FCDF0020079E60FC69027CE402749D7C9010000003E29
+:400300000049DFC9FDE5D5C5FD2132030006060E06FD1700ED33043E2F3CA7ED5230FA19FE3020030D20045BD70E0110E4C1D1FDE1C9A086010010270000E8030000640036
+:4003400000000A0000000100000000000A0D46696E69736865640A0D000A0D000D001E000047656E65726174696F6E3A20001782183C42DBDB423C180000000000001603DE
+:400380001701000CFDE5D5C5FD21B2030006060E06FD1700ED33043E2F3CA7ED5230FA19FE3020030D20045BD70E0110E4C1D1FDE1C9A086010010270000E8030000640003
+:4003C00000000A00000001000000C546AFB82807237E5BD72310FAC1C9212604007EB7C85BD72318F82129040018DF212E040018D9DDE53E0849CFDDCB04A6DDCB046628E5
+:38040000FADD7E14DD7E13FE5030083E165BD73E035BD7DDCB04A6DDCB046628FADD7E14DD7E13DDE1C90D0A00041100118F04110F1180040F17008653
 :00000001FF