-/*\r
- TOSHIBA PASOPIA 7 Emulator 'EmuPIA7'\r
-\r
- Author : Takeda.Toshiya\r
- Date : 2006.09.20 -\r
-\r
- [ keyboard ]\r
-*/\r
-\r
-#include "keyboard.h"\r
-#include "../z80pio.h"\r
-#include "../../fileio.h"\r
-\r
-static const int key_map[12][8] = {\r
- { 0x12, 0x10, 0x14, 0x00, 0x11, 0x15, 0x00, 0x00 },\r
- { 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67 },\r
- { 0x68, 0x69, 0x6d, 0x6b, 0x6a, 0x6f, 0x6e, 0x0d },\r
- { 0x27, 0x7a, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00 },\r
- { 0x24, 0xe5, 0x78, 0x79, 0x25, 0x26, 0x00, 0x20 },\r
- { 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77 },\r
- { 0x31, 0x30, 0x34, 0x52, 0x59, 0xe2, 0xde, 0xdc },\r
- { 0x32, 0x33, 0x38, 0x54, 0x55, 0x37, 0xc0, 0xdb },\r
- { 0xbd, 0x35, 0x36, 0x46, 0x48, 0x39, 0xba, 0xdd },\r
- { 0x51, 0x57, 0x45, 0x47, 0x4a, 0x49, 0x4f, 0x50 },\r
- { 0x41, 0x53, 0x44, 0x56, 0x4e, 0x4b, 0x4c, 0xbb },\r
- { 0x5a, 0x58, 0x43, 0x42, 0x4d, 0xbc, 0xbe, 0xbf }\r
-};\r
-\r
-void KEYBOARD::initialize()\r
-{\r
- key_stat = emu->key_buffer();\r
- register_frame_event(this);\r
-}\r
-\r
-void KEYBOARD::write_signal(int id, uint32 data, uint32 mask)\r
-{\r
- if(id == SIG_KEYBOARD_Z80PIO_A) {\r
- // from Z-80PIO Port A\r
- sel = data & mask;\r
- create_key();\r
- }\r
-}\r
-\r
-void KEYBOARD::event_frame()\r
-{\r
- create_key();\r
-}\r
-\r
-void KEYBOARD::create_key()\r
-{\r
- // update port-b\r
- uint8 keys[256];\r
- memcpy(keys, key_stat, sizeof(keys));\r
- \r
- keys[0] = 0;\r
- // backspace -> del\r
- if(keys[0x08]) keys[0x2e] = 0x80;\r
- // down -> up + shift\r
- if(keys[0x28]) keys[0x26] = keys[0x10] = 0x80;\r
- // inst -> del + shift\r
- if(keys[0x2d]) keys[0x2e] = keys[0x10] = 0x80;\r
- // tab -> esc + shift\r
- if(keys[0x09]) keys[0x1b] = keys[0x10] = 0x80;\r
- \r
- uint8 val = 0;\r
- for(int i = 0; i < 3; i++) {\r
- if(sel & (0x10 << i)) {\r
- for(int j = 0; j < 4; j++) {\r
- if(sel & (1 << j)) {\r
- for(int k = 0; k < 8; k++) {\r
- val |= keys[key_map[i * 4 + j][k]] ? (1 << k) : 0;\r
- }\r
- }\r
- }\r
- }\r
- }\r
- // to Z-80PIO Port B\r
- d_pio->write_signal(SIG_Z80PIO_PORT_B, ~val, 0xff);\r
-}\r
-\r
-#define STATE_VERSION 1\r
-\r
-void KEYBOARD::save_state(FILEIO* state_fio)\r
-{\r
- state_fio->FputUint32(STATE_VERSION);\r
- state_fio->FputInt32(this_device_id);\r
- \r
- state_fio->FputUint8(sel);\r
-}\r
-\r
-bool KEYBOARD::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
- sel = state_fio->FgetUint8();\r
- return true;\r
-}\r
-\r
+/*
+ TOSHIBA PASOPIA 7 Emulator 'EmuPIA7'
+
+ Author : Takeda.Toshiya
+ Date : 2006.09.20 -
+
+ [ keyboard ]
+*/
+
+#include "keyboard.h"
+#include "../z80pio.h"
+
+static const int key_map[12][8] = {
+ { 0x12, 0x10, 0x14, 0x00, 0x11, 0x15, 0x00, 0x00 },
+ { 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67 },
+ { 0x68, 0x69, 0x6d, 0x6b, 0x6a, 0x6f, 0x6e, 0x0d },
+ { 0x27, 0x7a, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00 },
+ { 0x24, 0xe5, 0x78, 0x79, 0x25, 0x26, 0x00, 0x20 },
+ { 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77 },
+ { 0x31, 0x30, 0x34, 0x52, 0x59, 0xe2, 0xde, 0xdc },
+ { 0x32, 0x33, 0x38, 0x54, 0x55, 0x37, 0xc0, 0xdb },
+ { 0xbd, 0x35, 0x36, 0x46, 0x48, 0x39, 0xba, 0xdd },
+ { 0x51, 0x57, 0x45, 0x47, 0x4a, 0x49, 0x4f, 0x50 },
+ { 0x41, 0x53, 0x44, 0x56, 0x4e, 0x4b, 0x4c, 0xbb },
+ { 0x5a, 0x58, 0x43, 0x42, 0x4d, 0xbc, 0xbe, 0xbf }
+};
+
+void KEYBOARD::initialize()
+{
+ key_stat = emu->get_key_buffer();
+ register_frame_event(this);
+}
+
+void KEYBOARD::write_signal(int id, uint32_t data, uint32_t mask)
+{
+ if(id == SIG_KEYBOARD_Z80PIO_A) {
+ // from Z-80PIO Port A
+ sel = data & mask;
+ create_key();
+ }
+}
+
+void KEYBOARD::event_frame()
+{
+ create_key();
+}
+
+void KEYBOARD::create_key()
+{
+ // update port-b
+ uint8_t keys[256];
+ memcpy(keys, key_stat, sizeof(keys));
+
+ keys[0] = 0;
+ // backspace -> del
+ if(keys[0x08]) keys[0x2e] = 0x80;
+ // down -> up + shift
+ if(keys[0x28]) keys[0x26] = keys[0x10] = 0x80;
+ // inst -> del + shift
+ if(keys[0x2d]) keys[0x2e] = keys[0x10] = 0x80;
+ // tab -> esc + shift
+ if(keys[0x09]) keys[0x1b] = keys[0x10] = 0x80;
+
+ uint8_t val = 0;
+ for(int i = 0; i < 3; i++) {
+ if(sel & (0x10 << i)) {
+ for(int j = 0; j < 4; j++) {
+ if(sel & (1 << j)) {
+ for(int k = 0; k < 8; k++) {
+ val |= keys[key_map[i * 4 + j][k]] ? (1 << k) : 0;
+ }
+ }
+ }
+ }
+ }
+ // to Z-80PIO Port B
+ d_pio->write_signal(SIG_Z80PIO_PORT_B, ~val, 0xff);
+}
+
+#define STATE_VERSION 1
+
+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->StateUint8(sel);
+ return true;
+}
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