-/*\r
- TOSHIBA PASOPIA Emulator 'EmuPIA'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2012.03.01 -\r
-\r
- [ floppy ]\r
-*/\r
-\r
-#include "floppy.h"\r
-#include "../upd765a.h"\r
-#include "../../fileio.h"\r
-\r
-void FLOPPY::initialize()\r
-{\r
- intr = false;\r
-}\r
-\r
-void FLOPPY::write_io8(uint32 addr, uint32 data)\r
-{\r
- if(!supported) {\r
- // OA-BASIC without floppy drives\r
- return;\r
- }\r
- \r
- switch(addr & 0xff) {\r
- case 0xe0:\r
- // tc off\r
- d_fdc->write_signal(SIG_UPD765A_TC, 0, 1);\r
- break;\r
- case 0xe2:\r
- // tc on\r
- d_fdc->write_signal(SIG_UPD765A_TC, 1, 1);\r
- break;\r
- case 0xe4:\r
- case 0xe5:\r
- d_fdc->write_io8(addr, data);\r
- break;\r
- case 0xe6:\r
- // fdc reset\r
- if(data & 0x80) {\r
- d_fdc->reset();\r
- }\r
- // motor on/off\r
- d_fdc->write_signal(SIG_UPD765A_MOTOR, data, 0x40);\r
- break;\r
- }\r
-}\r
-\r
-uint32 FLOPPY::read_io8(uint32 addr)\r
-{\r
- if(!supported) {\r
- // OA-BASIC without floppy drives\r
- return 0xff;\r
- }\r
- \r
- switch(addr & 0xff) {\r
- case 0xe4:\r
- case 0xe5:\r
- return d_fdc->read_io8(addr);\r
- case 0xe6:\r
- // fdc intr\r
- return intr ? 0x80 : 0;\r
- }\r
- return 0xff;\r
-}\r
-\r
-void FLOPPY::write_signal(int id, uint32 data, uint32 mask)\r
-{\r
- if(id == SIG_FLOPPY_INTR) {\r
- intr = ((data & mask) != 0);\r
- }\r
-}\r
-\r
-#define STATE_VERSION 1\r
-\r
-void FLOPPY::save_state(FILEIO* state_fio)\r
-{\r
- state_fio->FputUint32(STATE_VERSION);\r
- state_fio->FputInt32(this_device_id);\r
- \r
- state_fio->FputBool(intr);\r
- state_fio->FputBool(supported);\r
-}\r
-\r
-bool FLOPPY::load_state(FILEIO* state_fio)\r
-{\r
- if(state_fio->FgetUint32() != STATE_VERSION) {\r
- return false;\r
- }\r
- if(state_fio->FgetInt32() != this_device_id) {\r
- return false;\r
- }\r
- intr = state_fio->FgetBool();\r
- supported = state_fio->FgetBool();\r
- return true;\r
-}\r
-\r
+/*
+ TOSHIBA PASOPIA Emulator 'EmuPIA'
+
+ Author : Takeda.Toshiya
+ Date : 2012.03.01 -
+
+ [ floppy ]
+*/
+
+#include "floppy.h"
+#include "../upd765a.h"
+
+void FLOPPY::initialize()
+{
+ intr = false;
+}
+
+void FLOPPY::write_io8(uint32_t addr, uint32_t data)
+{
+ if(!supported) {
+ // OA-BASIC without floppy drives
+ return;
+ }
+
+ switch(addr & 0xff) {
+ case 0xe0:
+ // tc off
+ d_fdc->write_signal(SIG_UPD765A_TC, 0, 1);
+ break;
+ case 0xe2:
+ // tc on
+ d_fdc->write_signal(SIG_UPD765A_TC, 1, 1);
+ break;
+ case 0xe4:
+ case 0xe5:
+ d_fdc->write_io8(addr, data);
+ break;
+ case 0xe6:
+ // fdc reset
+ if(data & 0x80) {
+ d_fdc->reset();
+ }
+ // motor on/off
+ d_fdc->write_signal(SIG_UPD765A_MOTOR, data, 0x40);
+ break;
+ }
+}
+
+uint32_t FLOPPY::read_io8(uint32_t addr)
+{
+ if(!supported) {
+ // OA-BASIC without floppy drives
+ return 0xff;
+ }
+
+ switch(addr & 0xff) {
+ case 0xe4:
+ case 0xe5:
+ return d_fdc->read_io8(addr);
+ case 0xe6:
+ // fdc intr
+ return intr ? 0x80 : 0;
+ }
+ return 0xff;
+}
+
+void FLOPPY::write_signal(int id, uint32_t data, uint32_t mask)
+{
+ if(id == SIG_FLOPPY_INTR) {
+ intr = ((data & mask) != 0);
+ }
+}
+
+#define STATE_VERSION 1
+
+#include "../../statesub.h"
+
+void FLOPPY::decl_state()
+{
+ enter_decl_state(STATE_VERSION);
+
+ DECL_STATE_ENTRY_BOOL(intr);
+ DECL_STATE_ENTRY_BOOL(supported);
+
+ leave_decl_state();
+}
+
+void FLOPPY::save_state(FILEIO* state_fio)
+{
+ if(state_entry != NULL) {
+ state_entry->save_state(state_fio);
+ }
+// state_fio->FputUint32(STATE_VERSION);
+// state_fio->FputInt32(this_device_id);
+
+// state_fio->FputBool(intr);
+// state_fio->FputBool(supported);
+}
+
+bool FLOPPY::load_state(FILEIO* state_fio)
+{
+ bool mb = false;
+ if(state_entry != NULL) {
+ mb = state_entry->load_state(state_fio);
+ }
+ if(!mb) {
+ return false;
+ }
+// if(state_fio->FgetUint32() != STATE_VERSION) {
+// return false;
+// }
+// if(state_fio->FgetInt32() != this_device_id) {
+// return false;
+// }
+// intr = state_fio->FgetBool();
+// supported = state_fio->FgetBool();
+ return true;
+}
+
+bool FLOPPY::process_state(FILEIO* state_fio, bool loading)
+{
+ if(!state_fio->StateCheckUint32(STATE_VERSION)) {
+ return false;
+ }
+ if(!state_fio->StateCheckInt32(this_device_id)) {
+ return false;
+ }
+ state_fio->StateBool(intr);
+ state_fio->StateBool(supported);
+ return true;
+}