+/*
+ * PicoDrive
+ * (C) notaz, 2009,2010
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
#include <string.h>
+#include <stddef.h>
+
#include "sh2.h"
#include "../debug.h"
#include "compiler.h"
{
int ret = 0;
- memset(sh2, 0, sizeof(*sh2));
+ memset(sh2, 0, offsetof(SH2, mult_m68k_to_sh2));
sh2->is_slave = is_slave;
pdb_register_cpu(sh2, PDBCT_SH2, is_slave ? "ssh2" : "msh2");
#ifdef DRC_SH2
sh2->pc = p32x_sh2_read32(sh2->vbr + vector * 4, sh2);
/* 13 cycles at best */
- sh2->cycles_done += 13;
+ sh2->m68krcycles_done += C_SH2_TO_M68K(*sh2, 13);
// sh2->icount -= 13;
}
sh2->test_irq = 1;
}
+#define SH2_REG_SIZE (offsetof(SH2, macl) + sizeof(sh2->macl))
+
+void sh2_pack(const SH2 *sh2, unsigned char *buff)
+{
+ unsigned int *p;
+
+ memcpy(buff, sh2, SH2_REG_SIZE);
+ p = (void *)(buff + SH2_REG_SIZE);
+
+ p[0] = sh2->pending_int_irq;
+ p[1] = sh2->pending_int_vector;
+}
+
+void sh2_unpack(SH2 *sh2, const unsigned char *buff)
+{
+ unsigned int *p;
+
+ memcpy(sh2, buff, SH2_REG_SIZE);
+ p = (void *)(buff + SH2_REG_SIZE);
+
+ sh2->pending_int_irq = p[0];
+ sh2->pending_int_vector = p[1];
+}
+