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scrlf.mac
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Text File
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1984-04-29
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728b
|
43 lines
;
; SYSLIB Module Name: SCRLF
; Author: Richard Conn
; SYSLIB Version Number: 2.0
; Module Version Number: 1.0
; Module Entry Points:
; CRLF
; Module External References:
; COUT
;
;
; CRLF --
; PRINT <CR> AND <LF> ON CON:
; AFFECT NO REGS
;
EXT COUT
CRLF::
PUSH PSW ; SAVE REG A AND FLAGS
MVI A,CR ; PRINT <CR>
CALL COUT
MVI A,LF ; PRINT <LF>
CALL COUT
POP PSW ; RESTORE REG A AND FLAGS
RET
;
; ASCII SPECIAL CHARACTER EQUATES
;
NULL EQU 0 ; NULL
BEL EQU 7 ; BELL
BS EQU 8 ; BACKSPACE
TAB EQU 9 ; TAB
LF EQU 10 ; LINE FEED
CR EQU 13 ; CARRIAGE RETURN
CTRLR EQU 'R'-40H ; CTRL-R
CTRLU EQU 'U'-40H ; CTRL-U
CTRLX EQU 'X'-40H ; CTRL-X
DEL EQU 7FH ; DELETE CHAR
END