X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fcz80%2Fcz80macro.h;h=7118dccdb32d33c710ad5296385834abc50d76c9;hb=b542be4686241c9e0722ff8e452980f9ac2b4d7c;hp=91b49efdf6b3324b93708c5e9a9ff760970e60ee;hpb=8022f53da61b8e70420a3bac97250119bbe26457;p=picodrive.git

diff --git a/cpu/cz80/cz80macro.h b/cpu/cz80/cz80macro.h
index 91b49ef..7118dcc 100644
--- a/cpu/cz80/cz80macro.h
+++ b/cpu/cz80/cz80macro.h
@@ -57,7 +57,11 @@
 //#ifndef BUILD_CPS1PSP
 //#define READ_MEM8(A)		memory_region_cpu2[(A)]
 //#else
+#if PICODRIVE_HACKS
+#define READ_MEM8(A)		picodrive_read(A)
+#else
 #define READ_MEM8(A)		CPU->Read_Byte(A)
+#endif
 //#endif
 #if CZ80_LITTLE_ENDIAN
 #define READ_MEM16(A)		(READ_MEM8(A) | (READ_MEM8((A) + 1) << 8))
@@ -65,7 +69,16 @@
 #define READ_MEM16(A)		((READ_MEM8(A) << 8) | READ_MEM8((A) + 1))
 #endif
 
+#if PICODRIVE_HACKS
+#define WRITE_MEM8(A, D) { \
+	unsigned short a = A; \
+	unsigned char d = D; \
+	if (a < 0x4000) Pico.zram[a&0x1fff] = d; \
+	else z80_write(a, d); \
+}
+#else
 #define WRITE_MEM8(A, D)	CPU->Write_Byte(A, D);
+#endif
 #if CZ80_LITTLE_ENDIAN
 #define WRITE_MEM16(A, D)	{ WRITE_MEM8(A, D); WRITE_MEM8((A) + 1, (D) >> 8); }
 #else