10 REM <CTRL-M>========<CTRL-M>KILL-CAT<CTRL-M>========
20 KEY$ = CHR$(3)
25 T = 256:DOS = PEEK(978) *T +4410:AE = 174 -(157 - PEEK(978)):L = DOS +3119: POKE DOS,L - INT(L/T) *T: POKE DOS +1, INT(L/T)
30 POKE L +0,32: POKE L +1,12: POKE L +2,253: POKE L +3,201: POKE L +4, ASC(KEY$) +128: POKE L +5,208: POKE L +6,3: POKE L +7,76: POKE L +8,44: POKE L +9,AE: POKE L +10,76: POKE L +11,60: POKE L +12,AE: POKE L +13,0
34 REM <CTRL-J><CTRL-J><CTRL-J><CTRL-J><CTRL-J>NOTES:<CTRL-J>
35 FOR I = 1 TO 40: PRINT "-";: NEXT
36 IF KEY$ <" " THEN PRINT "CTRL-"; CHR$( ASC(KEY$) +64);
37 IF KEY$ > CHR$(31) THEN PRINT CHR$(34);KEY$; CHR$(34);
40 PRINT " WILL NOW MAKE A CLEAN BREAK IN": PRINT "A LONG CATALOG. ANY OTHER KEYPRESS WILL CONTINUE AS USUAL.": PRINT : PRINT " NOTE: YOU CAN APPEND LINES 20-30 TO YOUR BOOT PROGRAMS TO INCORPORATE THIS FEATURE INTO YOUR SYSTEM."