10 REM > KeyDOS 20 CLS 30 OFF 40 REPEAT 50 VDU 30 60 FOR A%=0 TO 255 70 IF INKEY(&FE00+A%):PRINT" "FNh0(A%,3); ELSE PRINTSPC4; 80 IF (A% AND 15)=15:PRINT 90 NEXT 100 UNTIL FALSE 110 DEFFNh0(A%,N%)=RIGHT$("0000000"+STR$~A%,N%)