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The above can be more specifically described as:
STEP1.
Open a file
Disk File
OPEN 5,8,15
'— Command & Error Channel
-Device Number
-Logical File Number
Buffer File
OPEN 4,8,3, "#7"
'—Buffer Number
-Channel Number
-Device Number
-Logical File Number
STEP 2.
Move the buffer pointer
PRINT #5 "B:P:" 3; 120
L'—Pointer
Position
—Channel Number of (§)
Setting of Block Pointer
STEP 3.
Place the data in the buffer
PRINT #4, A$; CHR$(44); I; CHR$(13)
Logical File Number of (
Comma
Carriage Return
-Variables
STEP 4.
Transfer the data from the buffer to the disk
PRINT^,"B-W:"3;0;6;4
Logical File Number of @
Write
•—Sector number
-Track number
Drive number
-Channel Number of (§)
54
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