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EQUATES.INC
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Text File
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1987-10-31
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1KB
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63 lines
; ************************************************************************
; ** **
; ** equates.inc **
; ** **
; ** This file provides equates for use by MS-DOS assembly language **
; ** programs. **
; ** **
; ************************************************************************
; ASCII CONTROL CHARACTERS
; ------------------------
nul equ 00H ; ^@
soh equ 01H ; ^A
stx equ 02H ; ^B
etx equ 03H ; ^C
eot equ 04H ; ^D
enq equ 05H ; ^E
ack equ 06H ; ^F
bel equ 07H ; ^G
bs equ 08H ; ^H
ht equ 09H ; ^I
lf equ 0AH ; ^J
vt equ 0BH ; ^K
ff equ 0CH ; ^L
cr equ 0DH ; ^M
so equ 0EH ; ^N
_si equ 0FH ; ^O
dle equ 10H ; ^P
dc1 equ 11H ; ^Q
dc2 equ 12H ; ^R
dc3 equ 13H ; ^S
dc4 equ 14H ; ^T
nak equ 15H ; ^U
syn equ 16H ; ^V
etb equ 17H ; ^W
can equ 18H ; ^X
em equ 19H ; ^Y
sub equ 1AH ; ^Z
esc equ 1BH ; ^[
fs equ 1CH ; ^\
gs equ 1DH ; ^]
rs equ 1EH ; ^^
us equ 1FH ; ^_
; STANDARD FILE HANDLES
; ---------------------
std_in equ 00H ; standard input
std_out equ 01H ; standard output
std_err equ 02H ; standard error
std_aux equ 03H ; standard auxiliary
std_prn equ 04H ; standard printer
; FILE ACCESS CODES
; -----------------
rd_only equ 00H ; read only
wr_only equ 01H ; write only
rd_wr equ 02H ; read/write