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CR80 Hard and Floppy Disks

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⟦43b2606a6⟧ TextFile

    Length: 1270 (0x4f6)
    Types: TextFile
    Names: »MSPVT.S«

Derivation

└─⟦93791531c⟧ Bits:30005105 8" CR80 Floppy CR80FD_0064 ( VOL:SCC.V MSS Directory: MS1.D )
    └─⟦185cc4db7⟧ 
        └─ ⟦this⟧ »MS1.D!MSPVT.S« 

TextFile

MESSAGE <: MSPVT.S V810214:>
;-----------------------------------------------------------------------
; TABLE PVT - PRECEDENCE VALIDATION TABLE.
; THE TABLE IS USED DURING ACP127 DETECTION.
;
; IT IS ORGANIZED AS FOLLOWS:
; 4 VALUES ARE PACKED IN EACH 16-BIT WORD.  THE CHARACTER ASCII
; VALUE (IN THE RANGE 0-127) ADDRESSES A HALFBYTE, WHICH IS AN
; INTERMEDIATE CODE USED DURING PROCESSING OF FORMAT LINE 2A.
;
; IT IS ADDRESSED AS FOLLOWS:
; INPUT:  CHARACTER ASCII VALUE.
; OUTPUT: INTERMEDIATE PRECEDENCE CODE.
;
; THE CODES ARE:
; 1:    'Z'
; 2:    RESERVED FOR ACP127 EXPANSION
; 3:    'O'
; 4:    'P'
; 5:    RESERVED FOR ACP127 EXPANSION
; 6:    'R'
; 7:    ANY OTHER ALPHABETIC CHARACTER
; 0:    ANY OTHER CHARACTER.
;-----------------------------------------------------------------------
PVT:                                ; PRECEDENCE VALIDATION TABLE:
;ROW                                ; COLUMN
;3210   7654   BA98   FEDC          ;
#0000, #0000, #0000, #0000          ; 0
#0000, #0000, #0000, #0000          ; 1
#0000, #0000, #0000, #0000          ; 2
#0000, #0000, #0000, #0000          ; 3
#7777, #7777, #7777, #3777          ; 4
#7674, #7777, #0177, #0000          ; 5
#0000, #0000, #0000, #0000          ; 6
#0000, #0000, #0000, #0000          ; 7