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Diffstat (limited to 'src/emu/cpu/m6502/mincce02.h')
-rw-r--r--src/emu/cpu/m6502/mincce02.h71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/emu/cpu/m6502/mincce02.h b/src/emu/cpu/m6502/mincce02.h
new file mode 100644
index 00000000000..40940b88478
--- /dev/null
+++ b/src/emu/cpu/m6502/mincce02.h
@@ -0,0 +1,71 @@
+/*****************************************************************************
+ *
+ * mincce02.h
+ * Base macros for 65ce02 CPU files
+ *
+ *****************************************************************************/
+
+/* 65ce02 flags */
+#define F_C 0x01
+#define F_Z 0x02
+#define F_I 0x04
+#define F_D 0x08
+#define F_B 0x10
+#define F_E 0x20
+#define F_V 0x40
+#define F_N 0x80
+
+/* some shortcuts for improved readability */
+#define A m65ce02.a
+#define X m65ce02.x
+#define Y m65ce02.y
+#define P m65ce02.p
+#define Z m65ce02.z
+#define B m65ce02.zp.b.h
+#define SW m65ce02.sp.w.l
+#define SPL m65ce02.sp.b.l
+#define SPH m65ce02.sp.b.h
+#define SPD m65ce02.sp.d
+
+#define NZ m65ce02.nz
+
+#define EAL m65ce02.ea.b.l
+#define EAH m65ce02.ea.b.h
+#define EAW m65ce02.ea.w.l
+#define EAD m65ce02.ea.d
+
+#define ZPL m65ce02.zp.b.l
+#define ZPH m65ce02.zp.b.h
+#define ZPW m65ce02.zp.w.l
+#define ZPD m65ce02.zp.d
+
+#define PCL m65ce02.pc.b.l
+#define PCH m65ce02.pc.b.h
+#define PCW m65ce02.pc.w.l
+#define PCD m65ce02.pc.d
+
+#define PPC m65ce02.ppc.d
+
+#define RDMEM_ID m65ce02.rdmem_id
+#define WRMEM_ID m65ce02.wrmem_id
+
+#define IRQ_STATE m65ce02.irq_state
+#define AFTER_CLI m65ce02.after_cli
+
+#define CHANGE_PC change_pc(PCD)
+
+/***************************************************************
+ * RDOP read an opcode
+ ***************************************************************/
+#define RDOP() cpu_readop(PCW++); m65ce02_ICount -= 1
+
+/***************************************************************
+ * RDOPARG read an opcode argument
+ ***************************************************************/
+#define RDOPARG() cpu_readop_arg(PCW++); m65ce02_ICount -= 1
+
+#define PEEK_OP() cpu_readop(PCW)
+
+#define RDMEM(addr) program_read_byte_8(addr); m65ce02_ICount -= 1
+#define WRMEM(addr,data) program_write_byte_8(addr,data); m65ce02_ICount -= 1
+