BASIC comparison sheet Commands Page 32
Vendor
Model
Program files
MERGE program lines
Handling of duplicate line numbers
Run program from storage or tape
SAVE or LOAD special areas
Check integrity of file
Rename file
Delete file
Copy file
List directory
Format storage medium
Data files
OPEN channel on device or file
Valid OPEN modes and channels
Close channel
Write data sequentially
Read data sequentially
Random access files
Special I/O functions
Commands
Tandy Radio Shack Canon Epson
TRS-80 Model 100 X-07 HX-20
Same as Load ASCII via remote control.
Lines are replaced.
LOAD "name",R LOAD "name",R
N/A SAVEM"name",start,end,entry
Text editor and telco do load/save
SAVE"name",V verifies after save
LOAD? "name"
NAME source AS destination N/A NAME source AS destination
KILL "file" DELETE "file","type" KILL "file"
Use LOAD/SAVE
DIR (RAM only)
Use DOS menu N/A FORMT "d:"
OPEN "name" FOR mode AS #channel
There is no close, just reopen the channel.
N/A N/A
var$=INPUT$(count,#channel) var$=INPUT$(count,#channel)
N/A
EOF(channel) tests for end of file. N/A
MERGE "name"
ASCII only
MERGE "name"
ASCII only
RUN "name"
works only for files in RAM.
CSAVEM "name",start,end,entry
SAVEM "name",start,end,entry
CLOAD? "name"
LOAD? "name"
FILES "device:" FILES "device:"
INIT#channel,"name",param1,"param2"
param1 is baudrate or size
param2 is mode or file type.
OPEN"mode",#channel,"name"
DEFFIL reclen,address
defines RAM file. Address must be in
area defined by CLEAR.
INPUT/OUTPUT/APPEND, #1..255
Total number of files set with
MAXFILES=n
Mode depends on device.
RAM Files are always I/O.
#channel is #1..5.
#5 can be used for remote control.
I/O/R, #1..16, mode R on disk only.
FILNUM n reserves space for up to 15
floppy disk FCBs.
RAM files with DEFFIL are unnamed,
have random access and must be
managed by program.
CLOSE closes all channels
CLOSE #ch1,#ch2,... closes selected
channels.
CLOSE closes all channels
CLOSE #ch1,#ch2,... closes selected
channels.
PRINT #channel,print items
Formatting with comma, USING, SPC or TAB is possible.
OUT #channel,code
outputs a single byte
INPUT #channel, var1, var2, ...
LINE INPUT #channel, var$
A=INP(#channel) reads single byte,
waits for input.
A=SNS(#channel) reads single byte
without waiting. 0 denotes no input.
FIELD #channel,len AS var$,...
(Record size is 128 bytes)
LSET/RSET var$=string
CVI/CVD/CVS/MKI$/MKD$/MKS$
PUT/GET #channel,record
PUT%/GET% record,var1,var2,...,var$
Write/read RAM file. Only one string
allowed at end of list.
LOF(channel) returns length of file or
chars left in input buffer.
LOC(channel) returns current record
(mode R) or sector (I/O).
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