;**	HEATH CP/M DISK LABEL DEFINITIONS
;
;  DISK LABELS ARE USED ON MOST DATA DISKS AND
;    ON ALL SYSGEN'ED (BOOTABLE) DISKS.
;  TO MAINTAIN COMPATIBILITY WITH OLDER RELEASES OF CP/M,
;    THE 5 1/4" HARD SECTOR AND 8" SOFT SECTOR FLOPPY DATA DISKS
;    DO NOT USE LABELS.
;
;  THE LABEL RESIDES ON THE 1ST SECTOR OF TRACK 0, SIDE 0.
;
;  AT THE END OF THE LABEL IS A CHECKSUM.
;    FOR VERSION # 0 OF THE LABEL, THE CHECKSUM IS CALCULATED
;      BY ADDING UP THE VALUES IN THE LABEL PRIOR TO THE CHECKSUM SLOT
;      A BYTE AT A TIME, THEN TAKING THE ONE'S COMPLEMENT OF THE SUM.
;

LABVER	EQU	0		;CURRENT FORM # FOR LABEL

LABBUF	EQU	0		;SLOT FOR JUMP INSTRUCTION AROUND LABEL
BDTYPE	EQU	LABBUF+3	;SLOT FOR DRIVE TYPE

LABEL	EQU	LABBUF+4
LABTYP	EQU	LABEL+0		;SLOT FOR LABEL TYPE
LABHTH	EQU	LABTYP+1	;SLOT FOR HEATH EXTENSIONS TO DPE
LABDPB	EQU	LABHTH+DPEHL	;SLOT FOR DISK PARAMETER BLOCK
LABCS	EQU	LABDPB+DPBL	;CHECKSUM

LABLEN	EQU	LABCS-LABEL+1	;LABEL LENGTH