DataMuseum.dk

Presents historical artifacts from the history of:

Philips Data Systems

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Philips Data Systems

Excavated with: AutoArchaeologist - Free & Open Source Software. 

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⟦93055781c⟧ 

    Length: 1502 (0x5de)
    Notes: pts_type(SC)
    Names: »DVTKB.SC«

Derivation

└─⟦13e5fd45a⟧ Bits:30009699 Philips computer tape "600507"
    └─⟦this⟧ »TOSSWORK/DVTKB.SC« 
└─⟦bc20f3abf⟧ Bits:30009670 Philips computer tape "600126"
    └─⟦this⟧ »TOSSWORK/DVTKB.SC«

PTS(SC)

	IDENT DVTKB 	REL 11.0 81-01-26 870105041100

* 
*   KEYBOARD DEVICE WORK TABLE
* 
	ENTRY	DVTKB	TABLE ENTRY
	EXTRN	COD
	EXTRN	ECH
	EXTRN	KBAD4
MMUPAG	EQU	0
* 
* 
* 
DVTKB	EQU	* 
	DATA	/1111	CHANNEL PARAMETER 
	DATA	/8040	DEVICE STATUS./8040 MEANS READY 
	DATA	0	ECB-ADDRESS 
	DATA	DWTEND-DVTKB	ORDER
	DATA	KBAD4	POINTER TO ADDRESS BLOCK
	DATA	'KB'	TTAB ADDRESS 
	DATA	0	WAIT/ACTIVE INDICATOR 
	DATA	0	TERMINAL QUEUE
	IFT	MMUPAG=1 
	DATA	0	SAVE AREA USER ECB ADDRESS
	DATA	DEVECB	MMU ECB ADDRESS
	XIF
	DATA	0	OUTPUT QUEUE LINK 
	DATA	0	SAVE AREA FOR A3
	DATA	0	SAVE AREA FOR A4
	DATA	0	SAVE AREA FOR A5
	RES	4	DWT STACK
	DATA	0	SAVE AREA FOR A7
	DATA	0	SAVE AREA FOR A8
	DATA	/2222	CHANNEL PARAMETER-2 
	DATA	0	LINE DRIVER DEPENDENT 
	DATA	0	LINE DRIVER DEPENDENT 
	DATA	/3333	DEVICE STATUS 
	DATA	ECH	ECHO DEVICE 
	DATA	0	KEYLOCK MEMORY
	DATA	0	CTRL/SHIFT MEMORY 
	DATA	COD	CODE ADDRESS TO CONVERSION POINTERS 
	DATA	0	TIMER 
	DATA	DWTSQ+DVTKB	POINTER TO FIRST PLACE
	DATA	DWTSQ+DVTKB	POINTER TO LAST PLACE 
DWTSQ	EQU	*-DVTKB 
	DATA	0	CIRCULAR BUFFER 
	IFT	MMUPAG=1 
DEVECB	EQU	*
	DATA	0,0,0,0,0,0 
	XIF
DWTEND	EQU	*
	END

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