#ifndef _UPD71071_H_
#define _UPD71071_H_
-#include "vm.h"
-#include "../emu.h"
+//#include "vm.h"
+//#include "../emu.h"
#include "device.h"
#define SIG_UPD71071_CH0 0
{
private:
DEVICE* d_mem;
-#ifdef SINGLE_MODE_DMA
+//#ifdef SINGLE_MODE_DMA
DEVICE* d_dma;
-#endif
+//#endif
outputs_t outputs_tc;
struct {
DEVICE* dev;
- uint32 areg, bareg;
- uint16 creg, bcreg;
- uint8 mode;
+ uint32_t areg, bareg;
+ uint16_t creg, bcreg;
+ uint8_t mode;
} dma[4];
- uint8 b16, selch, base;
- uint16 cmd, tmp;
- uint8 req, sreq, mask, tc;
-
+ uint8_t b16, selch, base;
+ uint16_t cmd, tmp;
+ uint8_t req, sreq, mask, tc;
+
+ bool _SINGLE_MODE_DMA;
public:
- UPD71071(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
+ UPD71071(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
{
+ // TIP: if((DEVICE::prev_device == NULL) || (DEVICE::this_device_id == 0)) DEVICE must be DUMMY.
+ // And, at this device, should not be FIRST DEVICE. 20170613 Ohta.
+ DEVICE *__dev = this;
+ while((__dev->prev_device != NULL) && (__dev->this_device_id > 0)) {
+ __dev = __dev->prev_device;
+ }
for(int i = 0; i < 4; i++) {
- dma[i].dev = vm->dummy;
+ //dma[i].dev = vm->dummy;
+ dma[i].dev = __dev;
}
-#ifdef SINGLE_MODE_DMA
+ d_mem = __dev;
+//#ifdef SINGLE_MODE_DMA
d_dma = NULL;
-#endif
- init_output_signals(&outputs_tc);
+//#endif
+ _SINGLE_MODE_DMA = false;
+ initialize_output_signals(&outputs_tc);
+ set_device_name(_T("uPD71071 DMAC"));
}
~UPD71071() {}
// common functions
+ void initialize();
void reset();
- void write_io8(uint32 addr, uint32 data);
- uint32 read_io8(uint32 addr);
- void write_signal(int id, uint32 data, uint32 mask);
+ void write_io8(uint32_t addr, uint32_t data);
+ uint32_t read_io8(uint32_t addr);
+ void write_signal(int id, uint32_t data, uint32_t mask);
void do_dma();
- void save_state(FILEIO* state_fio);
- bool load_state(FILEIO* state_fio);
-
+ bool process_state(FILEIO* state_fio, bool loading);
// unique functions
void set_context_memory(DEVICE* device)
{
{
dma[3].dev = device;
}
-#ifdef SINGLE_MODE_DMA
+//#ifdef SINGLE_MODE_DMA
void set_context_child_dma(DEVICE* device)
{
d_dma = device;
}
-#endif
- void set_context_tc(DEVICE* device, int id, uint32 mask)
+//#endif
+ void set_context_tc(DEVICE* device, int id, uint32_t mask)
{
register_output_signal(&outputs_tc, device, id, mask);
}