X-Git-Url: http://gitweb.hugovil.com/?a=blobdiff_plain;ds=sidebyside;f=src%2Freg8051.h;h=b48424618428e464a56202b6c7f74e4984ca2937;hb=b7b1c62985d33d453835903f523299114eecf7b7;hp=1800be77b7f70ae03e66f6a3229ec4deb5d45fb9;hpb=b23541495010180e3a69e3e1f64c934b28775878;p=emu8051.git

diff --git a/src/reg8051.h b/src/reg8051.h
index 1800be7..b484246 100644
--- a/src/reg8051.h
+++ b/src/reg8051.h
@@ -62,4 +62,14 @@
 #define _BANK2_     0x10
 #define _BANK3_     0x18
 
+#define PSW_BIT_CY 7
+#define PSW_BIT_AC 6
+#define PSW_BIT_OV 2
+#define PSW_BIT_P  0
+
+#define PSW_FLAG_CY (1 << PSW_BIT_CY)
+#define PSW_FLAG_AC (1 << PSW_BIT_AC)
+#define PSW_FLAG_OV (1 << PSW_BIT_OV)
+#define PSW_FLAG_P  (1 << PSW_BIT_P)
+
 #endif /* REG8051_H */