Programming Manual for Citizen BASIC Interpreter - MaRCo

Citizen BASIC Interpreter
12 SAVE
STORE
Save BASIC program
13 DIR FILES Display list of BASIC program file
14 DEBUG Set debug mode
15 TRACE Set trace mode
3.4 List of Statements
Table 10 shows the list of statements.
Table 10: List of statements
No. Command Function
1 END End execution of BASIC program
2 GOTO Jump executing lines
3 STOP Stop execution of BASIC program
4 IF Judge condition
5 FOR Execute repetition
6 REPEAT Execute repetition
7 WHILE Execute repetition
8 DO Execute repetition
9 EXIT Escape from loop
10 GOSUB Call sub-routine
11 RETURN Return from sub-routine
12 ON GOTO Jump condition
13 RESUME Return from error handling routine
14 SLEEP Suspend execution
15 REM Comment
16 LET Assign variable
17 PRINT Output data display
18 INPUT Input data
19 READ Input data
20 DATA Define data variable
21 RESTORE Change data input position
22 OPEN Device open
23 CLOSE Device close
24 LINPUT Input data line
25 CLRERR Release printer error
26 SETERR Set printer error
27 INBYTE Input 1 byte of device data
28 OUTBYTE Output 1 byte of device data
29 DECLARE Define array
30 DIM Define array
31 BASE Define array radix
32 DEF Define function
33 BREAK Interrupt BASIC program
34 ERROR Display error message
35 RANDOMIZE Initialize random numbers
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