perm filename ECO.LOG[KL,SYS]2 blob
sn#218348 filedate 1976-06-05 generic text, type C, neo UTF8
COMMENT ā VALID 00002 PAGES
C REC PAGE DESCRIPTION
C00001 00001
C00002 00002 1) Modified PAG board 4AF30. Added signal CON KI10 PAGING MODE L
C00004 ENDMK
Cā;
1) Modified PAG board 4AF30. Added signal CON KI10 PAGING MODE L
to pin E43(7) on PAG3 page. This fixes the bug whereby every
page fault looked like "no PT DIR match" in KL paging mode.
JBR 5/10/76 0300
2) Modified CON board 4AF35. Deleted CON MBOX WAIT H from pin FN1.
Deleted wire from E62(14) to E57(9), but left terminator on E57(9).
Added wire from E62(15) to E57(10) CON WRITE FM PAR L
from pin FN1 to E57(9) -CLK SBR CALL L
and from E53(4) to E57(11) -CON CLK B L.
Modified CTL board 4AF36. Deleted terminator on -CLK SBR CALL L.
Added twisted pair from 4A36F1 to 4F35N1 -CLK SBR CALL L.
This fixes the spurious FM parity error problem.
JBR 6/5/76 1900