-// (c) Copyright 2007 notaz, All rights reserved.
-
+/*
+ * PicoDrive
+ * (C) notaz, 2007
+ *
+ * This work is licensed under the terms of MAME license.
+ * See COPYING file in the top-level directory.
+ */
#include "../pico_int.h"
-int SekCycleCntS68k=0; // cycles done in this frame
-int SekCycleAimS68k=0; // cycle aim
+unsigned int SekCycleCntS68k;
+unsigned int SekCycleAimS68k;
/* context */
static int SekUnrecognizedOpcodeS68k(void)
{
- unsigned int pc, op;
- pc = SekPcS68k;
- op = PicoCpuCS68k.read16(pc);
- elprintf(EL_ANOMALY, "Unrecognized Opcode %04x @ %06x", op, pc);
+ elprintf(EL_ANOMALY, "Unrecognized Opcode @ %06x", SekPcS68k);
//exit(1);
return 0;
}
if (Pico.rom==NULL) return 1;
#ifdef EMU_C68K
- PicoCpuCS68k.state_flags=0;
- PicoCpuCS68k.osp=0;
- PicoCpuCS68k.srh =0x27; // Supervisor mode
- PicoCpuCS68k.flags=4; // Z set
- PicoCpuCS68k.irq=0;
- PicoCpuCS68k.a[7]=PicoCpuCS68k.read32(0); // Stack Pointer
- PicoCpuCS68k.membase=0;
- PicoCpuCS68k.pc=PicoCpuCS68k.checkpc(PicoCpuCS68k.read32(4)); // Program Counter
+ CycloneReset(&PicoCpuCS68k);
#endif
#ifdef EMU_M68K
{
return 0;
}
+void SekInterruptClearS68k(int irq)
+{
+ int level_new = new_irq_level(irq);
+
+#ifdef EMU_C68K
+ PicoCpuCS68k.irq = level_new;
+#endif
+#ifdef EMU_M68K
+ CPU_INT_LEVEL = level_new << 8;
+#endif
+#ifdef EMU_F68K
+ PicoCpuFS68k.interrupts[0] = level_new;
+#endif
+}