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⟦9bdca0c70⟧ TextFile

    Length: 1188 (0x4a4)
    Types: TextFile
    Names: »RELDESCR.T«

Derivation

└─⟦e0c43619c⟧ Bits:30005797 CR80 Disc pack ( Vol:FNJ1 861029/EC CR80 S/W Package II+III+IV+V+VII )
    └─ ⟦this⟧ »CSP005_V0501.D!CSS331.D!RELDESCR.T«

TextFile


Release description.
====================

Module id number: CSS 331

Module name:      LPDRVPIO

Actual release:   0301            Release date: 810326
Previous release: 0101            Release date: 800728


New facilities:

Changes:

THE WRITECHAR PROCEDURE IS CHANGED
THE LINE PRINTER ADDRESS IS A
THE MODE CONTROL WORD FOR THE SCM MODULE IS 00AC
AND PORT B IS USED

Errors corrected:

Reported errors, not corrected:

Comments:
THE PIO MAY BE PROGRAMMED IN DIFFERENT MODES. ONLY
MODE 2 IS RELEVANT FOR THE LPDRVPIO.
TWO MODE CONTROL WORD MAY BE USED TO PROGRAM THE PIO
00BC   RELEASE/VERSION 0201
00AC   REALEASE/VERSION 0301

TWO OUTPUT PORTS EXIST IN THIS MODE. A -B
ONLY PORT B IS USED FOR BOTH VERSIONS
DATAWRITE ADDRESS IS #10A

THE TWO REL/VER USE A DIFFERENT STATUS REGISTER FROM THE PIO
IN THE WRITE PROCEDURE
REL/VER 0201  TEST ON BIT 6 FOR PRINTER ONLINE
REL/VER 0301  TEST ONBIT 5 FOR PRINTER ONLINE

NOTICE!!!!
ONLY PORT B CAN BE USED FOR BOTH VERSIONS
IF PORT A SHOULD BE USED, THE WRITEADDRESS MUST BE
#A INSTEAD OF #10A AND THE WRITE PROCEDURE MUST BE CHANGED,
WHILE THE STATUS REGISTER IS DIFFERENT WHEN USING PORT A
FOR FURTHER DESCRIPTION DOC_NO CSD?005/PSP/006
 «a5»