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charset.c
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/*--------------------------------------------------------------------------
**
** Copyright (c) 2003-2011, Tom Hunter
**
** Name: console.c
**
** Description:
** CDC 6600 character set conversions.
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License version 3 as
** published by the Free Software Foundation.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License version 3 for more details.
**
** You should have received a copy of the GNU General Public License
** version 3 along with this program in file "license-gpl-3.0.txt".
** If not, see <http://www.gnu.org/licenses/gpl-3.0.txt>.
**
**--------------------------------------------------------------------------
*/
/*
** -------------
** Include Files
** -------------
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "const.h"
#include "types.h"
#include "proto.h"
/*
** --------------------------------------
** Public character set conversion tables
** --------------------------------------
*/
const u8 asciiToCdc[256] =
{
/* 000- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 010- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 020- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 030- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 040- */ 055, 066, 064, 060, 053, 063, 067, 070,
/* 050- */ 051, 052, 047, 045, 056, 046, 057, 050,
/* 060- */ 033, 034, 035, 036, 037, 040, 041, 042,
/* 070- */ 043, 044, 0, 077, 072, 054, 073, 071,
/* 100- */ 074, 001, 002, 003, 004, 005, 006, 007,
/* 110- */ 010, 011, 012, 013, 014, 015, 016, 017,
/* 120- */ 020, 021, 022, 023, 024, 025, 026, 027,
/* 130- */ 030, 031, 032, 061, 075, 062, 076, 065,
/* 140- */ 0, 001, 002, 003, 004, 005, 006, 007,
/* 150- */ 010, 011, 012, 013, 014, 015, 016, 017,
/* 160- */ 020, 021, 022, 023, 024, 025, 026, 027,
/* 170- */ 030, 031, 032, 061, 0, 0, 0, 0
};
const char cdcToAscii[64] =
{
/* 00-07 */ ':', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
/* 10-17 */ 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
/* 20-27 */ 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
/* 30-37 */ 'X', 'Y', 'Z', '0', '1', '2', '3', '4',
/* 40-47 */ '5', '6', '7', '8', '9', '+', '-', '*',
/* 50-57 */ '/', '(', ')', '$', '=', ' ', ',', '.',
/* 60-67 */ '#', '[', ']', '%', '"', '_', '!', '&',
/* 70-77 */ '\'', '?', '<', '>', '@', '\\', '^', ';'
};
const u8 asciiToConsole[256] =
{
/* 00-07 */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 08-0F */ 061, 0, 060, 0, 0, 060, 0, 0,
/* 10-17 */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 18-1F */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 20-27 */ 062, 0, 0, 0, 0, 0, 0, 0,
/* 28-2F */ 051, 052, 047, 045, 056, 046, 057, 050,
/* 30-37 */ 033, 034, 035, 036, 037, 040, 041, 042,
/* 38-3F */ 043, 044, 0, 0, 0, 054, 0, 0,
/* 40-47 */ 0, 01, 02, 03, 04, 05, 06, 07,
/* 48-4F */ 010, 011, 012, 013, 014, 015, 016, 017,
/* 50-57 */ 020, 021, 022, 023, 024, 025, 026, 027,
/* 58-5F */ 030, 031, 032, 053, 0, 055, 0, 0,
/* 60-67 */ 0, 01, 02, 03, 04, 05, 06, 07,
/* 68-6F */ 010, 011, 012, 013, 014, 015, 016, 017,
/* 70-77 */ 020, 021, 022, 023, 024, 025, 026, 027,
/* 78-7F */ 030, 031, 032, 0, 0, 0, 0, 0
};
const char consoleToAscii[64] =
{
/* 00-07 */ 0, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
/* 10-17 */ 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
/* 20-27 */ 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
/* 30-37 */ 'X', 'Y', 'Z', '0', '1', '2', '3', '4',
/* 40-47 */ '5', '6', '7', '8', '9', '+', '-', '*',
/* 50-57 */ '/', '(', ')', ' ', '=', ' ', ',', '.',
/* 60-67 */ 0, 0, 0, 0, 0, 0, 0, 0,
/* 70-77 */ 0, 0, 0, 0, 0, 0, 0, 0
};
const PpWord asciiTo026[256] =
{
/* */
/* 000- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* */
/* 010- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* */
/* 020- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* */
/* 030- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* space ! " # $ % & ' */
/* 040- */ 0, 03000, 00042, 01012, 02102, 00012, 01006, 02022,
/* ( ) * + , - . / */
/* 050- */ 01042, 04042, 02042, 04000, 01102, 02000, 04102, 01400,
/* 0 1 2 3 4 5 6 7 */
/* 060- */ 01000, 00400, 00200, 00100, 00040, 00020, 00010, 00004,
/* 8 9 : ; < = > ? */
/* 070- */ 00002, 00001, 00202, 04006, 05000, 00102, 02006, 02012,
/* @ A B C D E F G */
/* 100- */ 00022, 04400, 04200, 04100, 04040, 04020, 04010, 04004,
/* H I J K L M N O */
/* 110- */ 04002, 04001, 02400, 02200, 02100, 02040, 02020, 02010,
/* P Q R S T U V W */
/* 120- */ 02004, 02002, 02001, 01200, 01100, 01040, 01020, 01010,
/* X Y Z [ \ ] ^ _ */
/* 130- */ 01004, 01002, 01001, 00006, 04022, 01202, 04012, 01022,
/* ` a b c d e f g */
/* 140- */ 0, 04400, 04200, 04100, 04040, 04020, 04010, 04004,
/* h i j k l m n o */
/* 150- */ 04002, 04001, 02400, 02200, 02100, 02040, 02020, 02010,
/* p q r s t u v w */
/* 160- */ 02004, 02002, 02001, 01200, 01100, 01040, 01020, 01010,
/* x y z { | } ~ */
/* 170- */ 01004, 01002 , 01001, 0, 0, 00017, 00007, 0
};
const PpWord asciiTo029[256] =
{
/* */
/* 000- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* */
/* 010- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* */
/* 020- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* */
/* 030- */ 0, 0, 0, 0, 0, 0, 0, 0,
/* space ! " # $ % & ' */
/* 040- */ 0, 04006, 00006, 00102, 02102, 01042, 04000, 00022,
/* ( ) * + , - . / */
/* 050- */ 04022, 02022, 02042, 04012, 01102, 02000, 04102, 01400,
/* 0 1 2 3 4 5 6 7 */
/* 060- */ 01000, 00400, 00200, 00100, 00040, 00020, 00010, 00004,
/* 8 9 : ; < = > ? */
/* 070- */ 00002, 00001, 00202, 02012, 04042, 00012, 01012, 01006,
/* @ A B C D E F G */
/* 100- */ 00042, 04400, 04200, 04100, 04040, 04020, 04010, 04004,
/* H I J K L M N O */
/* 110- */ 04002, 04001, 02400, 02200, 02100, 02040, 02020, 02010,
/* P Q R S T U V W */
/* 120- */ 02004, 02002, 02001, 01200, 01100, 01040, 01020, 01010,
/* X Y Z [ \ ] ^ _ */
/* 130- */ 01004, 01002, 01001, 04202, 01202, 02202, 02006, 01022,
/* ` a b c d e f g */
/* 140- */ 0, 04400, 04200, 04100, 04040, 04020, 04010, 04004,
/* h i j k l m n o */
/* 150- */ 04002, 04001, 02400, 02200, 02100, 02040, 02020, 02010,
/* p q r s t u v w */
/* 160- */ 02004, 02002, 02001, 01200, 01100, 01040, 01020, 01010,
/* x y z { | } ~ */
/* 170- */ 01004, 01002 , 01001, 0, 0, 00017, 00007, 0
};
/*
** 077 is & but is also used as filler for unused codes
*/
const u8 asciiToBcd[256] =
{
/* */
/* 000- */ 077, 077, 077, 077, 077, 077, 077, 077,
/* */
/* 010- */ 077, 077, 077, 077, 077, 077, 077, 077,
/* */
/* 020- */ 077, 077, 077, 077, 077, 077, 077, 077,
/* */
/* 030- */ 077, 077, 077, 077, 077, 077, 077, 077,
/* space ! " # $ % & ' */
/* 040- */ 060, 052, 014, 076, 053, 016, 077, 055,
/* ( ) * + , - . / */
/* 050- */ 074, 034, 054, 020, 073, 040, 033, 061,
/* 0 1 2 3 4 5 6 7 */
/* 060- */ 000, 001, 002, 003, 004, 005, 006, 007,
/* 8 9 : ; < = > ? */
/* 070- */ 010, 011, 012, 037, 032, 013, 057, 056,
/* @ A B C D E F G */
/* 100- */ 015, 021, 022, 023, 024, 025, 026, 027,
/* H I J K L M N O */
/* 110- */ 030, 031, 041, 042, 043, 044, 045, 046,
/* P Q R S T U V W */
/* 120- */ 047, 050, 051, 062, 063, 064, 065, 066,
/* X Y Z [ \ ] ^ _ */
/* 130- */ 067, 070, 071, 017, 035, 072, 036, 075,
/* ` a b c d e f g */
/* 140- */ 077, 021, 022, 023, 024, 025, 026, 027,
/* h i j k l m n o */
/* 150- */ 030, 031, 041, 042, 043, 044, 045, 046,
/* p q r s t u v w */
/* 160- */ 047, 050, 051, 062, 063, 064, 065, 066,
/* x y z { | } ~ */
/* 170- */ 067, 070, 071, 077, 077, 077, 077, 077
};
const char bcdToAscii[64] =
{
/* 00-07 */ '0', '1', '2', '3', '4', '5', '6', '7',
/* 10-17 */ '8', '9', ':', '=', '"', '@', '%', '[',
/* 20-27 */ '+', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
/* 30-37 */ 'H', 'I', '<', '.', ')', '\\', '^', ';',
/* 40-47 */ '-', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
/* 50-57 */ 'Q', 'R', '!', '$', '*', 0x27, '?', '>',
/* 60-67 */ ' ', '/', 'S', 'T', 'U', 'V', 'W', 'X',
/* 70-77 */ 'Y', 'Z', ']', ',', '(', '_', '#', '&'
};
const char extBcdToAscii[64] = {
/* 00-07 */ ':', '1', '2', '3', '4', '5', '6', '7',
/* 10-17 */ '8', '9', '0', '=', '"', '@', '%', '[',
/* 20-27 */ ' ', '/', 'S', 'T', 'U', 'V', 'W', 'X',
/* 30-37 */ 'Y', 'Z', ']', ',', '(', '_', '#', '&',
/* 40-47 */ '-', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
/* 50-57 */ 'Q', 'R', '!', '$', '*', '\'', '?', '>',
/* 60-67 */ '+', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
/* 70-77 */ 'H', 'I', '<', '.', ')', '\\', '^', ';'
};
/* Plato keycodes translation */
/* Note that we have valid entries (entry != -1) here only for those keys
** where we do not need to do anything unusual for Shift. For example,
** "space" is not decoded here because Shift-Space gets a different code.
*/
const i8 asciiToPlato[128] =
{
/* */
/* 000- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* */
/* 010- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* */
/* 020- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* */
/* 040- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* space ! " # $ % & ' */
/* 040- */ -1, 0176, 0177, -1, 0044, 0045, -1, 0047,
/* ( ) * + , - . / */
/* 050- */ 0051, 0173, 0050, 0016, 0137, 0017, 0136, 0135,
/* 0 1 2 3 4 5 6 7 */
/* 060- */ 0000, 0001, 0002, 0003, 0004, 0005, 0006, 0007,
/* 8 9 : ; < = > ? */
/* 070- */ 0010, 0011, 0174, 0134, 0040, 0133, 0041, 0175,
/* @ A B C D E F G */
/* 100- */ -1, 0141, 0142, 0143, 0144, 0145, 0146, 0147,
/* H I J K L M N O */
/* 110- */ 0150, 0151, 0152, 0153, 0154, 0155, 0156, 0157,
/* P Q R S T U V W */
/* 120- */ 0160, 0161, 0162, 0163, 0164, 0165, 0166, 0167,
/* X Y Z [ \ ] ^ _ */
/* 130- */ 0170, 0171, 0172, 0042, -1, 0043, -1, 0046,
/* ` a b c d e f g */
/* 140- */ -1, 0101, 0102, 0103, 0104, 0105, 0106, 0107,
/* h i j k l m n o */
/* 150- */ 0110, 0111, 0112, 0113, 0114, 0115, 0116, 0117,
/* p q r s t u v w */
/* 160- */ 0120, 0121, 0122, 0123, 0124, 0125, 0126, 0127,
/* x y z { | } ~ */
/* 170- */ 0130, 0131, 0132, -1, -1, -1, -1, -1
};
/* Keycode translation for ALT-keypress */
const i8 altKeyToPlato[128] =
{
/* */
/* 000- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* */
/* 010- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* */
/* 020- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* */
/* 040- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* space ! " # $ % & ' */
/* 040- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* ( ) * + , - . / */
/* 050- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* 0 1 2 3 4 5 6 7 */
/* 060- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* 8 9 : ; < = > ? */
/* 070- */ -1, -1, -1, -1, -1, 0015, -1, -1,
/* @ A B C D E F G */
/* 100- */ -1, 0062, 0070, 0073, 0071, 0067, 0064, -1,
/* H I J K L M N O */
/* 110- */ 0065, -1, -1, -1, 0075, 0064, 0066, -1,
/* P Q R S T U V W */
/* 120- */ -1, 0074, 0063, 0072, 0062, -1, -1, -1,
/* X Y Z [ \ ] ^ _ */
/* 130- */ -1, -1, -1, -1, -1, -1, -1, -1,
/* ` a b c d e f g */
/* 140- */ -1, 0022, 0030, 0033, 0031, 0027, 0064, -1,
/* h i j k l m n o */
/* 150- */ 0025, -1, -1, -1, 0035, 0024, 0026, -1,
/* p q r s t u v w */
/* 160- */ -1, 0034, 0023, 0032, 0062, -1, -1, -1,
/* x y z { | } ~ */
/* 170- */ -1, -1, -1, -1, -1, -1, -1, -1
};
/*--------------------------- End Of File ------------------------------*/