-/*\r
- NEC N5200 Emulator 'eN5200'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2008.06.10 -\r
-\r
- [ keyboard ]\r
-*/\r
-\r
-#include "keyboard.h"\r
-#include "../i8251.h"\r
-\r
-static const int key_table[256] = {\r
- -1, -1, -1, -1, -1, -1, -1, -1,0x0e,0x0f, -1, -1, -1,0x1c, -1, -1,\r
- 0x70,0x74,0x73,0x60, -1, -1, -1, -1, -1, -1, -1,0x00,0x35,0x51, -1, -1,\r
- 0x34,0x36,0x37,0x3f,0x3e,0x3b,0x3a,0x3c,0x3d, -1, -1, -1, -1,0x38,0x39, -1,\r
- 0x0a,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09, -1, -1, -1, -1, -1, -1,\r
- 0x0a,0x1d,0x2d,0x2b,0x1f,0x12,0x20,0x21,0x22,0x17,0x23,0x24,0x25,0x2f,0x2e,0x18,\r
- 0x19,0x10,0x13,0x1e,0x14,0x16,0x2c,0x11,0x2a,0x15,0x29, -1, -1, -1, -1, -1,\r
- 0x4e,0x4a,0x4b,0x4c,0x46,0x47,0x48,0x42,0x43,0x44,0x45,0x49, -1,0x40,0x50,0x41,\r
- 0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x60,0x61, -1, -1, -1, -1,\r
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,\r
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,\r
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,\r
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,0x27,0x26,0x30,0x0b,0x31,0x32,\r
- 0x1a, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,\r
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,0x1b,0x0d,0x28,0x0c, -1,\r
- -1, -1,0x33, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,\r
- -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1\r
-};\r
-\r
-void KEYBOARD::initialize()\r
-{\r
- memset(flag, 0, sizeof(flag));\r
-}\r
-\r
-void KEYBOARD::reset()\r
-{\r
- kana = caps = rst = false;\r
-}\r
-\r
-void KEYBOARD::write_signal(int id, uint32 data, uint32 mask)\r
-{\r
- if(id == SIG_KEYBOARD_RST) {\r
- bool next = ((data & mask) != 0);\r
- if(rst && !next) {\r
- // keyboard reset\r
- d_sio->write_signal(SIG_I8251_RECV, 0xa0, 0xff);\r
- d_sio->write_signal(SIG_I8251_RECV, 0x81, 0xff);\r
- d_sio->write_signal(SIG_I8251_RECV, 0xc0, 0xff);\r
- d_sio->write_signal(SIG_I8251_RECV, 0xe0, 0xff);\r
- }\r
- rst = next;\r
- } else if(id == SIG_KEYBOARD_RECV) {\r
- // receive command\r
- data &= mask;\r
- if(data == 0) {\r
- // keyboard reset\r
- d_sio->write_signal(SIG_I8251_RECV, 0xa0, 0xff);\r
- d_sio->write_signal(SIG_I8251_RECV, 0x81, 0xff);\r
- d_sio->write_signal(SIG_I8251_RECV, 0xc0, 0xff);\r
- d_sio->write_signal(SIG_I8251_RECV, 0xe0, 0xff);\r
- }\r
- }\r
-}\r
-\r
-void KEYBOARD::key_down(int code)\r
-{\r
- if(code == 0x14) {\r
- caps = !caps;\r
- d_sio->write_signal(SIG_I8251_RECV, 0x71 | (caps ? 0 : 0x80), 0xff);\r
- } else if(code == 0x15) {\r
- kana = !kana;\r
- d_sio->write_signal(SIG_I8251_RECV, 0x72 | (kana ? 0 : 0x80), 0xff);\r
- } else if((code = key_table[code & 0xff]) != -1) {\r
- if(flag[code]) {\r
- d_sio->write_signal(SIG_I8251_RECV, code | 0x80, 0xff);\r
- }\r
- d_sio->write_signal(SIG_I8251_RECV, code, 0xff);\r
-// if(!flag[code]) {\r
-// d_sio->write_signal(SIG_I8251_RECV, code, 0xff);\r
-// }\r
- flag[code] = 1;\r
- }\r
-}\r
-\r
-void KEYBOARD::key_up(int code)\r
-{\r
- if((code = key_table[code & 0xff]) != -1) {\r
- if(flag[code]) {\r
- d_sio->write_signal(SIG_I8251_RECV, code | 0x80, 0xff);\r
- }\r
- flag[code] = 0;\r
- }\r
-}\r
-\r
+/*
+ NEC N5200 Emulator 'eN5200'
+
+ Author : Takeda.Toshiya
+ Date : 2008.06.10 -
+
+ [ keyboard ]
+*/
+
+#include "keyboard.h"
+#include "../i8251.h"
+
+namespace N5200 {
+
+static const int key_table[256] = {
+ -1, -1, -1, -1, -1, -1, -1, -1,0x0e,0x0f, -1, -1, -1,0x1c, -1, -1,
+ 0x70,0x74,0x73,0x60, -1, -1, -1, -1, -1, -1, -1,0x00,0x35,0x51, -1, -1,
+ 0x34,0x36,0x37,0x3f,0x3e,0x3b,0x3a,0x3c,0x3d, -1, -1, -1, -1,0x38,0x39, -1,
+ 0x0a,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09, -1, -1, -1, -1, -1, -1,
+ 0x0a,0x1d,0x2d,0x2b,0x1f,0x12,0x20,0x21,0x22,0x17,0x23,0x24,0x25,0x2f,0x2e,0x18,
+ 0x19,0x10,0x13,0x1e,0x14,0x16,0x2c,0x11,0x2a,0x15,0x29, -1, -1, -1, -1, -1,
+ 0x4e,0x4a,0x4b,0x4c,0x46,0x47,0x48,0x42,0x43,0x44,0x45,0x49, -1,0x40,0x50,0x41,
+ 0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6a,0x6b,0x60,0x61, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,0x27,0x26,0x30,0x0b,0x31,0x32,
+ 0x1a, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,0x1b,0x0d,0x28,0x0c, -1,
+ -1, -1,0x33, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+};
+
+void KEYBOARD::initialize()
+{
+ memset(flag, 0, sizeof(flag));
+}
+
+void KEYBOARD::reset()
+{
+ kana = caps = rst = false;
+}
+
+void KEYBOARD::write_signal(int id, uint32_t data, uint32_t mask)
+{
+ if(id == SIG_KEYBOARD_RST) {
+ bool next = ((data & mask) != 0);
+ if(rst && !next) {
+ // keyboard reset
+ d_sio->write_signal(SIG_I8251_RECV, 0xa0, 0xff);
+ d_sio->write_signal(SIG_I8251_RECV, 0x81, 0xff);
+ d_sio->write_signal(SIG_I8251_RECV, 0xc0, 0xff);
+ d_sio->write_signal(SIG_I8251_RECV, 0xe0, 0xff);
+ }
+ rst = next;
+ } else if(id == SIG_KEYBOARD_RECV) {
+ // receive command
+ data &= mask;
+ if(data == 0) {
+ // keyboard reset
+ d_sio->write_signal(SIG_I8251_RECV, 0xa0, 0xff);
+ d_sio->write_signal(SIG_I8251_RECV, 0x81, 0xff);
+ d_sio->write_signal(SIG_I8251_RECV, 0xc0, 0xff);
+ d_sio->write_signal(SIG_I8251_RECV, 0xe0, 0xff);
+ }
+ }
+}
+
+void KEYBOARD::key_down(int code)
+{
+ if(code == 0x14) {
+ caps = !caps;
+ d_sio->write_signal(SIG_I8251_RECV, 0x71 | (caps ? 0 : 0x80), 0xff);
+ } else if(code == 0x15) {
+ kana = !kana;
+ d_sio->write_signal(SIG_I8251_RECV, 0x72 | (kana ? 0 : 0x80), 0xff);
+ } else if((code = key_table[code & 0xff]) != -1) {
+ if(flag[code]) {
+ d_sio->write_signal(SIG_I8251_RECV, code | 0x80, 0xff);
+ }
+ d_sio->write_signal(SIG_I8251_RECV, code, 0xff);
+// if(!flag[code]) {
+// d_sio->write_signal(SIG_I8251_RECV, code, 0xff);
+// }
+ flag[code] = 1;
+ }
+}
+
+void KEYBOARD::key_up(int code)
+{
+ if((code = key_table[code & 0xff]) != -1) {
+ if(flag[code]) {
+ d_sio->write_signal(SIG_I8251_RECV, code | 0x80, 0xff);
+ }
+ flag[code] = 0;
+ }
+}
+
+}
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