Radio Shack TRS-80 Model 100 Basic Manual page 33

List the program in working memory to confirm that it is:
LIs·r
5 PRINT "HELLO MODEL 100 USER"
10 PfHNT "H[RE IS A MESSAGE FOR YOU"
Ok
PROG2 will now be merged with this two line program. Remember that PROG2 is in
RAM and consists of:
10 PRINT "THIS IS A TEST"
20 PRINT "OF THE MODEL 100 COMPUTER"
30 PRINT "AND ITS ABILITY TO STORE FILES"
Note that the program in working memory and PROG2 both have a line 10. Merge the
two programs with the command
MERGE "PROG2"
CENTER)
List the program.
It
will be:
•. 1::::([
5 PRINT "HELLO MODEL 100 USER"
P R I
f\IT
"Ti-n ~3 n':; A lEST "
PRINT
"OF THE
MODEL
100
COMPUTER"
PRINT
","1\.10 ITS A:BH..
ITY TO STORE
FILES
Line 10 of the program (PROG2) saved in RAM replaced line 10 of the program
resident in working memory. This will always happen. If two programs to be
MERGEd have any line numbers in common, the lines of the program SAVEd in
RAM will replace the lines of the program in working memory.
Programs saved on cassette tape may also be merged with a program in working
memory as long as they are saved with the A option. The appropriate command is:
CSAI,JE "PROG2" tA
or
SAVE "CAS:PROG2" tA
27