; #INCLUDE	"DREQUATE"  ;DRIVER SYMBOLIC EQUIVALENCES
	#NOLIST		;SUPPRESS LISTING
;
; ASCII EQUIVALENCES
;
ANUL	== BYTE 0x00	;NULL
ASOH	== BYTE 0x01	;SOH
ASTX	== BYTE 0x02	;STX
AETX	== BYTE 0x03	;ETX
AEOT	== BYTE 0x04	;EOT
AENQ	== BYTE 0x05	;ENQ
AACK	== BYTE 0x06	;ACK
ABEL	== BYTE 0x07	;BELL
ABS	== BYTE 0x08	;BS
AHT	== BYTE 0x09	;HT
ALF	== BYTE 0x0A	;LF
AVT	== BYTE 0x0B	;VT
AFF	== BYTE 0x0C	;FF
ACR	== BYTE 0x0D	;CR
ASO	== BYTE 0x0E	;SO
ASI	== BYTE 0x0F	;SI
ADLE	== BYTE 0x10	;DLE
ADC1	== BYTE 0x11	;DC1
ADC2	== BYTE 0x12	;DC2
ADC3	== BYTE 0x13	;DC3
ADC4	== BYTE 0x14	;DC4
ANAK	== BYTE 0x15	;NAK
ASYN	== BYTE 0x16	;SYN
AETB	== BYTE 0x17	;ETB
ACAN	== BYTE 0x18	;CAN
AEM	== BYTE 0x19	;EM
ASUB	== BYTE 0x1A	;SUB
AESC	== BYTE 0x1B	;ESC
AFS	== BYTE 0x1C	;FS
AGS	== BYTE 0x1D	;GS
ARS	== BYTE 0x1E	;RS
AUS	== BYTE 0x1F	;US
ASP	== BYTE 0x20	;SPACE
ARUB	== BYTE 0x7F	;RUBOUT (DEL)
;
	LOC	0	;SYMBOLIC DEFINITIONS RELATIVE TO 0
;
PDRDP:			;PD REQUEST DESCRIPTOR PACKET
PDRFCN:	RES	BYTE 1	;PD REQUEST FUNCTION NUMBER
PDRDRV:	RES	BYTE 1	;PD REQUEST DRIVE NUMBER
PDRTRK:	RES	WORD 1	;PD REQUEST TRACK NUMBER
PDRSEC:	RES	WORD 1	;PD REQUEST SECTOR NUMBER
PDRSC:	RES	WORD 1	;PD REQUEST SECTOR COUNT
PDRTC:	RES	WORD 1	;PD REQUEST TRANSFER COUNT
PDRDMA:	RES	WORD 1	;PD REQUEST DMA OFFSET
PDRBAS:	RES	WORD 1	;PD REQUEST DMA BASE
PDRDST:	RES	WORD 1	;PD REQUEST DRIVE SPEC TABLE ADDR
PDRLEN	== BYTE .-PDRDP	;PD REQUEST DESCRIPTOR PACKET LENGTH
DSKNFO:			;DISK TYPE INFORMATION
BLKSIZ:	RES	BYTE 1	;BLOCK SIZE
NMBLKS:	RES	WORD 1	;NUMBER OF BLOCKS
NMBDIR:	RES	BYTE 1	;NUMBER OF DIRECTORY BLOCKS
SECSIZ:	RES	BYTE 1	;PHYSICAL SECTOR SIZE (2^N*128)
SECTRK:	RES	WORD 1	;PHYSICAL SECTORS PER TRACK
TRKDSK:	RES	WORD 1	;PHYSICAL TRACKS PER DISK
RESTRK:	RES	WORD 1	;NUMBER OF RESERVED TRACKS
DNFOL	== BYTE .-DSKNFO  ;DISK INFO LENGTH
;
	RELOC		;RESTORE PREVIOUS LOCATION
;
	#RELIST		;RESTORE PREVIOUS LISTING STATUS