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;LAST UPDATE: 27.02.2014 savelij
;/*
; * Z M O D E M . H Manifest constants for ZMODEM
; * application to application file transfer protocol
; * 05-23-87 Chuck Forsberg Omen Technology Inc
; */
BLKSIZE EQU 1024 ;/* absolute max. block size */
XOFF EQU 's'&0X1F
XON EQU 'q'&0X1F
CAN EQU 'X'&0X1F
RETRYMAX EQU 10
ZPAD EQU '*' ;/* 052 Padding character begins frames */
ZDLE EQU 0X18 ;/* Ctrl-X Zmodem escape - `ala BISYNC DLE */
ZDLEE EQU ZDLE^0X40 ;/* Escaped ZDLE as transmitted */
ZBIN EQU 'A' ;/* Binary frame indicator */
ZHEX EQU 'B' ;/* HEX frame indicator */
ZBIN32 EQU 'C' ;/* Binary frame with 32 bit FCS */
;/* Frame types (see array "frametypes" in zm.c) */
ZRQINIT EQU 0 ;/* Request receive init */
ZRINIT EQU 1 ;/* Receive init */
ZSINIT EQU 2 ;/* Send init sequence (optional) */
ZACK EQU 3 ;/* ACK to above */
ZFILE EQU 4 ;/* File name from sender */
ZSKIP EQU 5 ;/* To sender: skip this file */
ZNAK EQU 6 ;/* Last packet was garbled */
ZABORT EQU 7 ;/* Abort batch transfers */
ZFIN EQU 8 ;/* Finish session */
ZRPOS EQU 9 ;/* Resume data trans at this position */
ZDATA EQU 10 ;/* Data packet(s) follow */
ZEOF EQU 11 ;/* End of file */
ZFERR EQU 12 ;/* Fatal Read or Write error Detected */
ZCRC EQU 13 ;/* Request for file CRC and response */
ZCHALLENGE EQU 14 ;/* Receiver's Challenge */
ZCOMPL EQU 15 ;/* Request is complete */
ZCAN EQU 16 ;/* Other end canned session with CAN*5 */
ZFREECNT EQU 17 ;/* Request for free bytes on filesystem */
ZCOMMAND EQU 18 ;/* Command from sending program */
ZSTDERR EQU 19 ;/* Output to standard error, data follows */
ZTIMEOUT EQU 20 ;/* for protocol error reports */
;/* ZDLE sequences */
ZCRCE EQU 'h' ;/* CRC next, frame ends, header packet follows */
ZCRCG EQU 'i' ;/* CRC next, frame continues nonstop */
ZCRCQ EQU 'j' ;/* CRC next, frame continues, ZACK expected */
ZCRCW EQU 'k' ;/* CRC next, ZACK expected, end of frame */
ZRUB0 EQU 'l' ;/* Translate to rubout 0177 */
ZRUB1 EQU 'm' ;/* Translate to rubout 0377 */
;/* zdlread return values (internal) */
;/* -1 is general error, -2 is timeout */
GOTOR EQU 0X100
GOTCRCE EQU (ZCRCE|GOTOR) ;/* ZDLE-ZCRCE received */
GOTCRCG EQU (ZCRCG|GOTOR) ;/* ZDLE-ZCRCG received */
GOTCRCQ EQU (ZCRCQ|GOTOR) ;/* ZDLE-ZCRCQ received */
GOTCRCW EQU (ZCRCW|GOTOR) ;/* ZDLE-ZCRCW received */
GOTCAN EQU (GOTOR|030) ;/* CAN*5 seen */
;/* Byte positions within header array */
ZF0 EQU 3 ;/* First flags byte */
ZF1 EQU 2
ZF2 EQU 1
ZF3 EQU 0
ZP0 EQU 0 ;/* Low order 8 bits of position */
ZP1 EQU 1
ZP2 EQU 2
ZP3 EQU 3 ;/* High order 8 bits of file position */
;/* Bit Masks for ZRINIT flags byte ZF0 */
CANFDX EQU 1 ;/* Rx can send and receive true FDX */
CANOVIO EQU 2 ;/* Rx can receive data during disk I/O */
CANBRK EQU 4 ;/* Rx can send a break signal */
CANCRY EQU 8 ;/* Receiver can decrypt */
CANLZW EQU 0X10 ;/* Receiver can uncompress */
CANFC32 EQU 0X20 ;/* Receiver can use 32 bit Frame Check */
ESCCTL EQU 0X40 ;/* Receiver expects ctl chars to be escaped */
ESC8 EQU 0X80 ;/* Receiver expects 8th bit to be escaped */
;/* Parameters for ZSINIT frame */
ZATTNLEN EQU 32 ;/* Max length of attention string */
;/* Bit Masks for ZSINIT flags byte ZF0 */
TESCCTL EQU 0X40 ;/* Transmitter expects ctl chars to be escaped */
TESC8 EQU 0X80 ;/* Transmitter expects 8th bit to be escaped */
;/* Parameters for ZFILE frame */
;/* Conversion options one of these in ZF0 */
ZCBIN EQU 1 ;/* Binary transfer - inhibit conversion */
ZCNL EQU 2 ;/* Convert NL to local end of line convention */
ZCRESUM EQU 3 ;/* Resume interrupted file transfer */
;/* Management include options, one of these ored in ZF1 */
ZMSKNOLOC EQU 0X80 ;/* Skip file if not present at rx */
;/* Management options, one of these ored in ZF1 */
ZMMASK EQU 0X1F ;/* Mask for the choices below */
ZMNEWL EQU 1 ;/* Transfer if source newer or longer */
ZMCRC EQU 2 ;/* Transfer if different file CRC or length */
ZMAPND EQU 3 ;/* Append contents to existing file (if any) */
ZMCLOB EQU 4 ;/* Replace existing file */
ZMNEW EQU 5 ;/* Transfer if source newer */
;/* Number 5 is alive ... */
ZMDIFF EQU 6 ;/* Transfer if dates or lengths different */
ZMPROT EQU 7 ;/* Protect destination file */
;/* Transport options, one of these in ZF2 */
ZTLZW EQU 1 ;/* Lempel-Ziv compression */
ZTCRYPT EQU 2 ;/* Encryption */
ZTRLE EQU 3 ;/* Run Length encoding */
;/* Extended options for ZF3, bit encoded */
ZXSPARS EQU 64 ;/* Encoding for sparse file operations */
;/* Parameters for ZCOMMAND frame ZF0 (otherwise 0) */
ZCACK1 EQU 1 ;/* Acknowledge, then do command */