File psl-1983/20-tests/20test.mac from the latest check-in

; 20-TEST SIMPLE I/O TESTS, HANDCODED
TITLE 20TEST
; MLG, 20 JULY 1982

SEARCH MONSYM
RADIX ^D10
EXTERN GETC20,PUTC20,PUTI20,ERR20,TIMC20,QUIT20
ENTRY MAIN20
ST=15
MAIN20:	MOVEI 1,1
	PUSHJ ST, PUTI20   ; Print a 1 for first test
        MOVEI 1,10
        PUSHJ ST, PUTC20   ; EOL to flush line

	MOVEI 1,2
	PUSHJ ST, PUTI20   ; Second test
        MOVEI 1,65
        PUSHJ ST, PUTC20  ; A capital A
        MOVEI 1,66
        PUSHJ ST, PUTC20  ; A capital B
        MOVEI 1,10
        PUSHJ ST, PUTC20  ; EOL to flush line

        MOVEI 1,3
	PUSHJ ST, PUTI20   ; Third test, type in AB <cr>
        PUSHJ ST, GETC20
         PUSHJ ST, PUTC20  ; Should print A65
         PUSHJ ST, PUTI20
         MOVEI 1,10
         PUSHJ ST,PUTC20

        PUSHJ ST, GETC20
         PUSHJ ST, PUTC20  ; Should print B66
         PUSHJ ST, PUTI20
         MOVEI 1,10
         PUSHJ ST,PUTC20

        PUSHJ ST, GETC20
         PUSHJ ST, PUTI20  ; should print 10 and EOL
         PUSHJ ST, PUTC20
         MOVEI 1,10
         PUSHJ ST,PUTC20

        movei 1,4
	pushj st, puti20   ; last test
        Pushj st,timc20
        PushJ st, puti20

	movei 1,100
	pushj st, err20

	movei 1,26
        pushj st, putc20  ; eof to flush buffer
        movei 1,0
        pushj st, quit20
	POPJ ST,	
	END