;LIBRARY OF COMMONLY USED DEFINITIONS
;Use of this library will make assembly language
;programs easier to read and maintain.
;
;The following definitions were collected by
;simply extracting them from ZCPR3 utilities.
;Please feel free to add to this list and to
;comment on the preferred definition where
;there are several equivalent ones. Bump the
;revision # and send it back for coordination.
;
;Version 1.0 - 31 Jan 1986
;Al Hawley, Z-Node #2, (213) 670-9465

;----------------------------------------------
;Logic Definitions

FALSE	EQU	0		;these all seem to be
TRUE	EQU	NOT FALSE	;..appropriate in
YES	EQU	TRUE		;..different contexts.
NO	EQU	FALSE

;----------------------------------------------
; System Functions
;
RDCONF		EQU	1
WRCONF		EQU	2
RDRF		EQU	3
PUNCHF		EQU	4
LISTF		EQU	5
DIRCONF		EQU	6
PRBUFF		EQU	9
RDBUFF		EQU	10
CONSTF		EQU	11
VERNOF		EQU	12
RESETDKF	EQU	13
LOGINF		EQU	14
OPENF		EQU	15
CLOSEF		EQU	16
SRCHFF		EQU	17
SRCHNF		EQU	18
ERASEF		EQU	19
READF		EQU	20
WRITEF		EQU	21
MAKEF		EQU	22
RENF		EQU	23
INQDISKF	EQU	25
SETDMAF		EQU	26
INQALCF		EQU	27
ATTRF		EQU	30
GETPARMF	EQU	31
SGUSERF		EQU	32
GETF		EQU	0FFH		;get user area e-reg value
COMPSZF		EQU	35
SETRRF		EQU	36


;----------------------------------------------
; System Addresses
;
OS$BASE	EQU	000H		;system base..
CCPLEN	EQU	800H		;..and 'CCP' length in bytes.
WBOOT	EQU	OS$BASE+0
IOBYTE	EQU	OS$BASE+03H
UDFLAG	EQU	OS$BASE+04H
BDOS	EQU	OS$BASE+05H

FCB	EQU	OS$BASE+5CH
TFCB	EQU	OS$BASE+5CH
FCB1	EQU	OS$BASE+5CH	;preferred (AEH)

FCB2	EQU	OS$BASE+6CH

FCBEXT	EQU	FCB+12
FCBRNO	EQU	FCB+32

TBUF	EQU	OS$BASE+80H
TBUFF	EQU	OS$BASE+80H

TPA	EQU	OS$BASE+100H

;----------------------------------------------
; ASCII Definitions
;
CTRLA	EQU	'A'-'@'
CTRLC	EQU	'C'-'@'		;..control-C..
CTRLD	EQU	'D'-'@'
CTRLE	EQU	'E'-'@'
CTRLF	EQU	'F'-'@'
CTRLK	EQU	'K'-'@'
CTRLR	EQU	'R'-'@'
CTRLS	EQU	'S'-'@'		;..XOFF..
CTRLX	EQU	'X'-'@'
CTRLZ	EQU	'Z'-'@'
BS	EQU	08H		;..backspace..
TAB	EQU	09H		;..tab..
LF	EQU	0AH		;..linefeed..
FF	EQU	0CH		;..formfeed..
CR	EQU	0DH		;..carriage return..
CAN	EQU	18H		;..cancel..
EOF	EQU	1Ah		;..End-of-file
EOFCHAR	EQU	1AH		;..end-of-file..
ESC	EQU	1BH		;..escape character.
SPC	EQU	20H		;..space

;----------------------------------------------
;for TCAP screen functions
;
DIM	EQU	1		;for highlighting use
BRIGHT	EQU	2		;opposite of dim
CL	EQU	CTRLZ		;clear screen, home cursor
CRUP	EQU	CTRLE		;cursor up
CRDN	EQU	CTRLX		;cursor down
CURSL	EQU	CTRLS		;cursor left
CURSR	EQU	CTRLD		;cursor right
                                                                             