Source code of Windows XP (NT5)
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/* Copyright (c) 2000-2001 Microsoft Corporation. All Rights Reserved. */
#ifndef __CCFORMATCODES_H
#define __CCFORMATCODES_H
// No-op / NULL
#define CC_NOP 0x80 // 0x00 with odd parity
// Extended Data Packet Control Codes, First Byte
#define CC_XDS_START_CURRENT 0x01
#define CC_XDS_CONTINUE_CURRENT 0x02
#define CC_XDS_START_FUTURE 0x03
#define CC_XDS_CONTINUE_FUTURE 0x04
#define CC_XDS_START_CHANNEL 0x05
#define CC_XDS_CONTINUE_CHANNEL 0x06
#define CC_XDS_START_MISC 0x07
#define CC_XDS_CONTINUE_MISC 0x08
#define CC_XDS_START_PUBLIC_SERVICE 0x09
#define CC_XDS_CONTINUE_PUBLIC_SERVICE 0x0A
#define CC_XDS_START_RESERVED 0x0B
#define CC_XDS_CONTINUE_RESERVED 0x0C
#define CC_XDS_START_UNDEFINED 0x0D
#define CC_XDS_CONTINUE_UNDEFINED 0x0E
#define CC_XDS_END 0x0F
// Miscellaneous Control Codes, First Byte
#define CC_MCC_FIELD1_DC1 0x14 // Field 1, Data Channel 1
#define CC_MCC_FIELD1_DC2 0x1C // Field 1, Data Channel 2
#define CC_MCC_FIELD2_DC1 0x15 // Field 2, Data Channel 1
#define CC_MCC_FIELD2_DC2 0x1D // Field 2, Data Channel 2
// Miscellaneous Control Codes, Second Byte
#define CC_MCC_RCL 0x20 // Resume Caption Loading
#define CC_MCC_BS 0x21 // BackSpace
#define CC_MCC_AOF 0x22 // reserved (was: Alarm OFf)
#define CC_MCC_AON 0x23 // reserved (was: Alarm ON)
#define CC_MCC_DER 0x24 // Delete to End of Row
#define CC_MCC_RU2 0x25 // Roll-Up captions - 2 rows
#define CC_MCC_RU3 0x26 // Roll-Up captions - 3 rows
#define CC_MCC_RU4 0x27 // Roll-Up captions - 4 rows
#define CC_MCC_FON 0x28 // Flash ON
#define CC_MCC_RDC 0x29 // Resume Direct Captioning
#define CC_MCC_TR 0x2A // Text Restart
#define CC_MCC_RTD 0x2B // Resume Text Display
#define CC_MCC_EDM 0x2C // Erase Displayed Memory
#define CC_MCC_CR 0x2D // Carriage Return
#define CC_MCC_ENM 0x2E // Erase Non-displayed Memory
#define CC_MCC_EOC 0x2F // End Of Caption (flip memories)
#endif /*__CCFORMATCODES_H*/
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