X-Git-Url: https://git.ucc.asn.au/?p=uccvend-snackrom.git;a=blobdiff_plain;f=ROM2%2Fvend.h;h=11c483d14729a3a99966b36de772231a9aec9603;hp=c7650ca5ac2ce665a6db31ceb83c89b555f64800;hb=080c85d87da93ba2472b0c90d17527838d668db2;hpb=27fb8a023fa0572ef4171624781460bc59537d49

diff --git a/ROM2/vend.h b/ROM2/vend.h
index c7650ca..11c483d 100644
--- a/ROM2/vend.h
+++ b/ROM2/vend.h
@@ -13,8 +13,14 @@
 	extern volatile u8 _##a;          \
 	u8 a; \
 	extern inline void set_##a(u8 b) { a = b; _##a = b; } \
-	extern inline void bset_##a(const u8 m) { bset(&a, m); _##a = a; } \
-	extern inline void bclr_##a(const u8 m) { bclr(&a, m); _##a = a; }
+	extern inline void bset_##a(const u8 m) { \
+		bset(&a, m); \
+		asm volatile ( "ldab %1\nstab %0\n" \
+				: "=m"(_##a) : "m"(a) : "d"); } \
+	extern inline void bclr_##a(const u8 m) { \
+		bclr(&a, m); \
+		asm volatile ( "ldab %1\nstab %0\n" \
+				: "=m"(_##a) : "m"(a) : "d"); }
 
 buffered_addr(changer_output);
 buffered_addr(misc_output);