;**	Z-MACHINE KEYBOARD DEFINITIONS
;

	NOLIST
;
;		  RESTRICTED RIGHTS LEGEND
;		  ------------------------
;
;	     "Use, duplication, or disclosure by the
;	government is subject to restrictions as set forth
;	in paragraph (b) (3) (B) of the Rights in Technical
;	Data and Computer Software clause in DAR
;	7-104.9(a).  Contractor/manufacturer is Zenith
;	Data Systems Corporation of Hilltop Road, St.
;	Joseph, Michigan 49085.
;
	LIST

;	PORT ASSIGNMENTS

ZKEYBDD	EQU	ZKEYBD+0		;DATA
ZKEYBDC	EQU	ZKEYBD+1		;COMMAND
ZKEYBDS	EQU	ZKEYBD+1		;STATUS

;	STATUS REGISTER

ZKEYOBF	EQU	00000001B		;OUTPUT BUFFER FULL
ZKEYIBF	EQU	00000010B		;INPUT BUFFER FULL

;	COMMANDS

ZKEYRES	EQU	000H			;RESET
ZKEYARO	EQU	001H			;AUTOREPEAT ON
ZKEYARF	EQU	002H			;AUTOREPEAT OFF
ZKEYKCO	EQU	003H			;KEY CLICK ON
ZKEYKCF	EQU	004H			;KEY CLICK OFF
ZKEYCF	EQU	005H			;CLEAR FIFO
ZKEYCLK	EQU	006H			;CLICK
ZKEYBEP	EQU	007H			;BEEP
ZKEYEK	EQU	008H			;ENABLE KEYBOARD
ZKEYDK	EQU	009H			;DISABLE KEYBOARD
ZKEYUDM	EQU	00AH			;KEY UP/DOWN MODE
ZKEYNSM	EQU	00BH			;NORMAL SCAN MODE
ZKEYEI	EQU	00CH			;ENABLE INTERRUPTS
ZKEYDI	EQU	00DH			;DISABLE INTERRUPTS

;	SPECIAL KEYS

ZKEYBRK	EQU	0AAH			;BREAK KEY