small mmc3 bugfix

FIX94 · Aug 25, 2017 · 584f4fa · 584f4fa
1 parent 5504dba
commit 584f4fa
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/main.c b/main.c
@@ -35,7 +35,7 @@
 #define DEBUG_KEY 0
 #define DEBUG_LOAD_INFO 1
 
-static const char *VERSION_STRING = "fixNES Alpha v0.9.6";
+static const char *VERSION_STRING = "fixNES Alpha v0.9.7";
 static char window_title[256];
 static char window_title_pause[256];
 

diff --git a/mapper/m4.c b/mapper/m4.c
@@ -250,9 +250,9 @@ uint8_t m4chrGet8(uint16_t addr)
 	if(m4_chr_bank_flip)
 		addr ^= 0x1000;
 	if(addr < 0x800)
-		return m4_chrROM[(((m4_CHRBank[0]<<10)+(addr&0x7FF))&m4_chrROMand)|m4_chrROMadd];
+		return m4_chrROM[((((m4_CHRBank[0]&~1)<<10)+(addr&0x7FF))&m4_chrROMand)|m4_chrROMadd];
 	else if(addr < 0x1000)
-		return m4_chrROM[(((m4_CHRBank[1]<<10)+(addr&0x7FF))&m4_chrROMand)|m4_chrROMadd];
+		return m4_chrROM[((((m4_CHRBank[1]&~1)<<10)+(addr&0x7FF))&m4_chrROMand)|m4_chrROMadd];
 	else if(addr < 0x1400)
 		return m4_chrROM[(((m4_CHRBank[2]<<10)+(addr&0x3FF))&m4_chrROMand)|m4_chrROMadd];
 	else if(addr < 0x1800)