Program Segment Prefix: Difference between revisions

Content deleted Content added
Swapped 05-09 and 50-52; the CP/M call is at offset 5.
Line 7:
02-03 Word Memory size in paragraphs
04 Reserved
05-09 Code Far call to DOSCP/M (internal)compatibility code within DOS
0A-0D DWord Terminate address of previous program (old INT 22)
0E-11 DWord Break address of previous program (old INT 23)
Line 19:
34-37 DWord Handle-entries address (Internal - see below)
38-4F Reserved
50-52 Code CP/M functionFar call to DOS (always contain INT 21 + RETF)
53-5B Reserved
5C-6B Unopened Standard FCB 1