3.
Address for each pointer
2. 2
Pointer
(1)
TXTTAB
(2)
VARTAB
(3)
ARYTAB
(4)
STREND
(5)
STKTOP
(6)
FRETOP
(7)
MEMSIZ
(8)
RAMSTRT
(9)
RAMEND
(10) ROlSTRT
(11 ) ROlEND
(12) R02STRT
(13} R02END
3.
3 On the interior of BASIC
2.
1.
SYSTEM WORK area
The area covers 0 - 551.
•
2.
Program (intermediate code) area
The start of this area is indicated by TXTTAB (00 B2H).
•
The format of the midway code is as follows:
•
Pointer
Line #
110
Address (HEX)
OO B2
0322
0324
0326
OlDD
0204
OlDF
0210
0212
ooc
0013
0024
0026
Program
Pointer
00
line
Program
Line #
line
Pointer