From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Fri, 11 Aug 2000 20:15:44 +0000 (+0000)
Subject: BIT encoding was wrong for the 65SC02 in immidiate addressing mode
X-Git-Tag: V2.12.0~3251
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ebed04f6b220d55c081ba693d1d00cfcdc4b85af;p=cc65

BIT encoding was wrong for the 65SC02 in immidiate addressing mode


git-svn-id: svn://svn.cc65.org/cc65/trunk@268 b7a2c559-68d2-44c3-8de9-860c34a00d81
---

diff --git a/src/ca65/instr.c b/src/ca65/instr.c
index 553296471..4586e21e1 100644
--- a/src/ca65/instr.c
+++ b/src/ca65/instr.c
@@ -149,7 +149,7 @@ static const struct {
 	{ "BCC", 0x0020000, 0x90, 0, PutPCRel8 },
 	{ "BCS", 0x0020000, 0xb0, 0, PutPCRel8 },
 	{ "BEQ", 0x0020000, 0xf0, 0, PutPCRel8 },
-	{ "BIT", 0x080006C, 0x00, 2, PutAll },
+	{ "BIT", 0x0A0006C, 0x00, 2, PutAll },
 	{ "BMI", 0x0020000, 0x30, 0, PutPCRel8 },
 	{ "BNE", 0x0020000, 0xd0, 0, PutPCRel8 },
 	{ "BPL", 0x0020000, 0x10, 0, PutPCRel8 },
diff --git a/src/ca65/instr.h b/src/ca65/instr.h
index 7d30dd409..a23d25fe9 100644
--- a/src/ca65/instr.h
+++ b/src/ca65/instr.h
@@ -82,7 +82,10 @@ enum CPUType {
 #define AM_REL_LONG            	0x00040000UL
 #define AM_STACK_REL        	0x00080000UL
 #define AM_STACK_REL_IND_Y	0x00100000UL
-#define AM_IMM           	0x00E00000UL
+#define AM_IMM_ACCU		0x00200000UL
+#define AM_IMM_INDEX		0x00400000UL
+#define AM_IMM_IMPLICIT		0x00800000UL
+#define AM_IMM           	(AM_IMM_ACCU | AM_IMM_INDEX | AM_IMM_IMPLICIT)
 #define AM_BLOCKMOVE           	0x01000000UL
 
 /* Bitmask for all ZP operations that have correspondent ABS ops */