PL/I Compiler, Source Pages
0 50100150200250300350400450500 | |
|---|---|
. RAF started | |
. JDM started | |
| 01 Mar 68 |   |
| 01 Apr 68 | |
| 01 May 68 |  |
. GDYC started | |
. PAB started | |
. BLW started | |
| 01 Jun 68 | |
| 01 Jul 68 | |
| 01 Aug 68 | |
| 01 Sep 68 | |
| 01 Oct 68 | |
| 29 Oct 68 | |
| 01 Dec 68 | |
| 30 Dec 68 | |
| 31 Jan 69 | |
| 03 Mar 69 | |
| 03 Apr 69 | |
| unit checked | |
| coded | |
| uncoded |
Compiler coded 1 June 69, bootstrapped June 69 - Oct 69
Note: of the total pages, 25 represent the optimizer, which is not scheduled for first version.
Thanks to the late Jim Mills for a copy of this chart, which was drawn and posted monthly at CISL in 1968 and 69, showing the progress of coding the Version 1 PL/I compiler.
Redrawn in HTML by THVV 5/28/2002.