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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⟦8b9e58ec8⟧ 

    Length: 1464 (0x5b8)
    Notes: pts_type(SC)
    Names: »DVKB00.SC«

Derivation

└─⟦9af60a727⟧ Bits:30009707 Philips computer tape "M_173"
    └─⟦this⟧ »M:173/DVKB00.SC« 
    └─⟦this⟧ »M:173/DVKB00.SC«

PTS(SC)

	IDENT DVKB00 	REL 9.2 79-11-16  870105040920 

*  KEYBOARD DEVICE WORK TABLE 
* 
	ENTRY	DVKB00	TABLE ENTRY 
	EXTRN	CTAB01 
	EXTRN	KBAD3	POINTER TO ADDRESSBLOCK
	EXTRN	DVDY00 
MMUPAG	EQU	1
* 
DVKB00	EQU	*	TABLE ENTRY
	DATA	/1100	CHANNEL PARAMETER 
	DATA	/8000	STATUS./8000 MEANS DEVICE READY 
	DATA	0	ECB ADDRESS 
	DATA	DWTEND-DVKB00	ORDER 
	DATA	KBAD3	POINTER TO ADDRESS BLOCK
	DATA	'KB'	TTAB-ADDRESS 
	DATA	0	WAIT/ACTIVATE INDICATOR 
	DATA	0	TERMINAL QUEUE
	IFT	MMUPAG=1 
	DATA	0	SAVE AREA USER ECB ADDRESS
	DATA	DEVECB	MMU ECB ADDRESS
	XIF
	DATA	CTAB01	CODE CONVERSION TABLE POINTER
	DATA	0	SAVE AREA FOR A3
	DATA	0	SAVE AREA FOR A4
	DATA	0	SAVE AREA FOR A5
	RES	4	DWT-STACK
	DATA	0	TIMER POINTER 
	DATA	DVDY00	DVDY00O DEVICE 
	DATA	/FFFF	BACKSPACE AND CANCEL
	DATA	/FFBA	EOR AND DOUBLE ZERO 
	DATA	DWTSQ+DVKB00	POINTER TO FIRST PLACE IN QUEUE
	DATA	DWTSQ+DVKB00	POINTER TO LAST PLACE IN QUEUE 
DWTSQ	EQU	*-DVKB00
	DATA	0,0,0,0,0,0,0,0 
	DATA	0,0,0,0,0,0,0,0 
	DATA	0,0,0,0 
	IFT	MMUPAG=1 
DEVECB	EQU	*
	DATA	0,0,0,0,0,0 
	DATA	0,0,0,0,0,0,0,0 
	DATA	0,0,0,0,0,0,0,0 
	DATA	0,0,0,0 
	XIF
DWTEND	EQU	*
* 
	END

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