-/*\r
- BANDAI RX-78 Emulator 'eRX-78'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2006.08.21 -\r
-\r
- [ keyboard ]\r
-*/\r
-\r
-#include "keyboard.h"\r
-\r
-static const int key_map[9][8] = {\r
- {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37},\r
- {0x38, 0x39, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf},\r
- {0xc0, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47},\r
- {0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f},\r
- {0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57},\r
- {0x58, 0x59, 0x5a, 0xdb, 0xdc, 0xdd, 0xde, 0xe2},\r
- {0x20, 0x28, 0x26, 0x27, 0x25, 0x24, 0x00, 0x2e},\r
- {0x00, 0x00, 0x00, 0x08, 0x00, 0x0d, 0x00, 0x14},\r
- {0x11, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00}\r
-};\r
-\r
-void KEYBOARD::initialize()\r
-{\r
- key_stat = emu->key_buffer();\r
- joy_stat = emu->joy_buffer();\r
- \r
- // register event to update the key status\r
- register_frame_event(this);\r
-}\r
-\r
-void KEYBOARD::write_io8(uint32 addr, uint32 data)\r
-{\r
- column = data;\r
-}\r
-\r
-uint32 KEYBOARD::read_io8(uint32 addr)\r
-{\r
- return (column == 0x30) ? status[15] : (1 <= column && column <= 15) ? status[column - 1] : 0;\r
-}\r
-\r
-void KEYBOARD::event_frame()\r
-{\r
- memset(status, 0, sizeof(status));\r
- \r
- for(int i = 0; i < 9; i++) {\r
- uint8 val = 0;\r
- val |= key_stat[key_map[i][0]] ? 0x01 : 0;\r
- val |= key_stat[key_map[i][1]] ? 0x02 : 0;\r
- val |= key_stat[key_map[i][2]] ? 0x04 : 0;\r
- val |= key_stat[key_map[i][3]] ? 0x08 : 0;\r
- val |= key_stat[key_map[i][4]] ? 0x10 : 0;\r
- val |= key_stat[key_map[i][5]] ? 0x20 : 0;\r
- val |= key_stat[key_map[i][6]] ? 0x40 : 0;\r
- val |= key_stat[key_map[i][7]] ? 0x80 : 0;\r
- status[i] = val;\r
- }\r
- \r
- // joystick #1\r
- switch(joy_stat[0] & 0x0f) {\r
- case 0x1: status[ 9] |= 0x11; break; // u\r
- case 0x2: status[11] |= 0x11; break; // d\r
- case 0x4: status[ 9] |= 0x44; break; // l\r
- case 0x5: status[ 9] |= 0x22; break; // lu\r
- case 0x6: status[10] |= 0x11; break; // ld\r
- case 0x8: status[11] |= 0x44; break; // r\r
- case 0x9: status[10] |= 0x22; break; // ru\r
- case 0xa: status[11] |= 0x22; break; // rd\r
- }\r
- if(joy_stat[0] & 0x10) status[ 9] |= 0x88; // b1\r
- if(joy_stat[0] & 0x20) status[11] |= 0x88; // b2\r
- \r
- switch(joy_stat[1] & 0x0f) {\r
- case 0x1: status[12] |= 0x11; break; // u\r
- case 0x2: status[14] |= 0x11; break; // d\r
- case 0x4: status[12] |= 0x44; break; // l\r
- case 0x5: status[12] |= 0x22; break; // lu\r
- case 0x6: status[13] |= 0x11; break; // ld\r
- case 0x8: status[14] |= 0x44; break; // r\r
- case 0x9: status[13] |= 0x22; break; // ru\r
- case 0xa: status[14] |= 0x22; break; // rd\r
- }\r
- if(joy_stat[1] & 0x10) status[12] |= 0x88; // b1\r
- if(joy_stat[1] & 0x20) status[14] |= 0x88; // b2\r
- \r
- // $30\r
- uint8 total = 0;\r
- for(int i = 0; i < 15; i++) {\r
- total |= status[i];\r
- }\r
- status[15] = total;\r
-}\r
+/*
+ BANDAI RX-78 Emulator 'eRX-78'
+
+ Author : Takeda.Toshiya
+ Date : 2006.08.21 -
+
+ [ keyboard ]
+*/
+
+#include "keyboard.h"
+
+static const int key_map[9][8] = {
+ {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37},
+ {0x38, 0x39, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf},
+ {0xc0, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47},
+ {0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f},
+ {0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57},
+ {0x58, 0x59, 0x5a, 0xdb, 0xdc, 0xdd, 0xde, 0xe2},
+ {0x20, 0x28, 0x26, 0x27, 0x25, 0x24, 0x00, 0x2e},
+ {0x00, 0x00, 0x00, 0x08, 0x00, 0x0d, 0x00, 0x14},
+ {0x11, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00}
+};
+
+void KEYBOARD::initialize()
+{
+ key_stat = emu->get_key_buffer();
+ joy_stat = emu->get_joy_buffer();
+
+ // register event to update the key status
+ register_frame_event(this);
+}
+
+void KEYBOARD::write_io8(uint32_t addr, uint32_t data)
+{
+ column = data;
+}
+
+uint32_t KEYBOARD::read_io8(uint32_t addr)
+{
+ return (column == 0x30) ? status[15] : (1 <= column && column <= 15) ? status[column - 1] : 0;
+}
+
+void KEYBOARD::event_frame()
+{
+ memset(status, 0, sizeof(status));
+
+ for(int i = 0; i < 9; i++) {
+ uint8_t val = 0;
+ val |= key_stat[key_map[i][0]] ? 0x01 : 0;
+ val |= key_stat[key_map[i][1]] ? 0x02 : 0;
+ val |= key_stat[key_map[i][2]] ? 0x04 : 0;
+ val |= key_stat[key_map[i][3]] ? 0x08 : 0;
+ val |= key_stat[key_map[i][4]] ? 0x10 : 0;
+ val |= key_stat[key_map[i][5]] ? 0x20 : 0;
+ val |= key_stat[key_map[i][6]] ? 0x40 : 0;
+ val |= key_stat[key_map[i][7]] ? 0x80 : 0;
+ status[i] = val;
+ }
+
+ // joystick #1
+ switch(joy_stat[0] & 0x0f) {
+ case 0x1: status[ 9] |= 0x11; break; // u
+ case 0x2: status[11] |= 0x11; break; // d
+ case 0x4: status[ 9] |= 0x44; break; // l
+ case 0x5: status[ 9] |= 0x22; break; // lu
+ case 0x6: status[10] |= 0x11; break; // ld
+ case 0x8: status[11] |= 0x44; break; // r
+ case 0x9: status[10] |= 0x22; break; // ru
+ case 0xa: status[11] |= 0x22; break; // rd
+ }
+ if(joy_stat[0] & 0x10) status[ 9] |= 0x88; // b1
+ if(joy_stat[0] & 0x20) status[11] |= 0x88; // b2
+
+ switch(joy_stat[1] & 0x0f) {
+ case 0x1: status[12] |= 0x11; break; // u
+ case 0x2: status[14] |= 0x11; break; // d
+ case 0x4: status[12] |= 0x44; break; // l
+ case 0x5: status[12] |= 0x22; break; // lu
+ case 0x6: status[13] |= 0x11; break; // ld
+ case 0x8: status[14] |= 0x44; break; // r
+ case 0x9: status[13] |= 0x22; break; // ru
+ case 0xa: status[14] |= 0x22; break; // rd
+ }
+ if(joy_stat[1] & 0x10) status[12] |= 0x88; // b1
+ if(joy_stat[1] & 0x20) status[14] |= 0x88; // b2
+
+ // $30
+ uint8_t total = 0;
+ for(int i = 0; i < 15; i++) {
+ total |= status[i];
+ }
+ status[15] = total;
+}
+
+#define STATE_VERSION 1
+
+#include "../../statesub.h"
+
+void KEYBOARD::decl_state()
+{
+ enter_decl_state(STATE_VERSION);
+
+ DECL_STATE_ENTRY_1D_ARRAY(status, sizeof(status));
+ DECL_STATE_ENTRY_UINT8(column);
+
+ leave_decl_state();
+}
+
+void KEYBOARD::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->Fwrite(status, sizeof(status), 1);
+// state_fio->FputUint8(column);
+}
+
+bool KEYBOARD::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;
+// }
+// state_fio->Fread(status, sizeof(status), 1);
+// column = state_fio->FgetUint8();
+ return true;
+}
+
+bool KEYBOARD::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->StateBuffer(status, sizeof(status), 1);
+ state_fio->StateUint8(column);
+ return true;
+}
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