Index
SAVE, 1-4,6-22 SGN,7-11 SIN,7-11
single-precision floating-point constants, 2-7
SPACE$,7-11 SPC, 7-12 SQR,7-12 statements,
CLOSE, 5-3, 6-2 DATA,6-3 DEFDBL, 2-5,6-4 DEFFN,6-3 DEFINT, 2-5, 6-4 DEFSNG, 2-5,6-4 DEFSTR,6-4 DEFUSR, E-2, 6-4 DIM, 2-9, 6-5 ELSE,6-9 END,6-6 FIELD, 5-4, 6-7
FOR-NEXT-STEP, 6-7 GET, 5-6, 6-8 GOSUB,6-8
GOTO, 6-9 IF-THEN-ELSE,6-9 INPUT, 5-2, 6-9 LET,6-1O
LINE INPUT, 5-2,6-10 LSET, 5-7, 6-11 NEXT, 6-13
ON ERROR, 4-2, 6-13 ON ...GOSUB, 6-14 ON ... GOTO, 6-14 OPEN, 5-1, 6-14 OPTION BASE, 6-15 OUT,6-15 POKE,6-15 PRINT, 5-2, 6-16 PRINT USING, 6-16 PUT, 5-7, 6-1S READ,6-19 REM,6-20 RESTORE, 6-20 RESUME, 4-4, 6-21 RETURN, 6-21 RSET, 5-7,6-11 STEP, 6-7
STOP, 6-22
SWAP, 6-23
WAIT,6-24 STEP, 6-7 STOP, 6-22 string, 2-8
arrays, 2-10 constants, 2-8 data, 2-8 functions,
ASC,7-1
CHR$, 2-9, 7-2 FRE,7-5 HEX$, 2-9, 7-6 INSTR,7-7 LEFT$,7-7 LEN,7-8 MID$,7-9
BASIC-SO
OCT$, 2-9, 7-9
RIGHT$,7-1O
SPACE$, 7-11
STRING$,7-12 STR$,7-13 VAL, 7-14
operators, 2-12 variables, 2-S
STRING$,7-12
string to numeric conversion, 5...fi CVD, 5-7, 7-3
CVI, 5-7, 7-3
CVS, 5-7, 7-3 subroutines,
BASIC, GOSUB,6-8
ON ... GOSUB,6-14 RETURN, 6-21
non-BASIC, calling, E-l DEFUSR, E-2, 6-4 preparing, E-l USR, E-3, 7-13 VARPTR, E-2, 7-14
SWAP, 6-23
TAB,7-13
TAN,7-13
THEN,6-9 trace facility, 4-3 TROFF, 4-3, 6-23 TRON, 4-3, 6-23
underflow error message, 4-1, A-Iuser-defined,
functions, DEFFN,6-3
subroutines, DEFUSR, E-2, 6-4 USR, E-3, 7-13 VARPTR, E-2, 7-14
USR, E-3, 7-13
VAL, 2-9, 7-14 variables, 2-7
block assignment statements, 2-8 DEFDBL, 2-5, 6-4 DEFINT, 2-5, 6-4 DEFSNG, 2-5, 6-4 DEFSTR,6-4
numeric, 2-7 string, 2-8
type conversion functions, 2-8 CDBL, 2-9, 7-2
CINT,2-9,7-2
CSNG, 2-9, 7-3 type suffixes, 2-6
#double-precision floating-point, 2-6 070 integer, 2-6
! single-precision floating-point, 2-6 $ string, 2-8
VARPTR, E-2, 7-14
WAIT,6-24
WIDTH,6-24