;**	DEFINITION OF LOCATIONS AT THE HEAD OF THE BIOS FOR CP/M-85
;
;  * * *   N O T E   * * *
;
;    IF THE BIOS IS ALTERED, THEN THIS FILE MUST ALSO BE UPDATED.
;

BVERSN	EQU	102			;VERSION # FOR CURRENT BIOS
					; USE THIS EQUATE IN USER PROGRAMS
					;  THAT WISH TO KNOW VERSION #
					;   THEY WERE ASSEMBLED FOR
BREVSN	EQU	' '			;REVISION LETTER

BMO	EQU	09			;DATE
BDY	EQU	27
BYR	EQU	83

NDRIVES	EQU	6			;MAXIMUM NUMBER OF DRIVE TABLES

;

	ORG	0048H			;SKIP BIOS JUMP VECTOR CODE

BIOSVER	RB	1			;BIOS VERSION
DEFIOB	RB	1			;DEFAULT I/O BYTE

MODE	RB	1			;MODE FLAGS BYTE

BSIZE	RB	1			;BIOS SIZE IN PAGES
BEND	RW	1			;ENDING ADDR OF BIOS + 1
HECNT	RW	1			;HARD ERROR COUNT (SINCE COLD BOOT)
SECNT	RW	1			;SOFT ERROR COUNT (SINCE COLD BOOT)
NDISKS	RB	1			;NUMBER OF DISK POSSIBLE IN THIS BIOS

;	AUTO EXEC COMMAND BUFFERS

AUTOCBC	RB	41			;COLD BOOT AUTO COMMAND
AUTOWBC	RB	41			;WARM BOOT AUTO COMMAND

;  CHARACTER I/O TABLES

CRTTBL	RB	CIOTBLL			;CRT: (KEYBOARD/DISPLAY)
SERATBL	RB	CIOTBLL			;SERIAL PORT A
SERBTBL	RB	CIOTBLL			;SERIAL PORT B
PPRTTBL	RB	CIOTBLL			;PARALLEL PRINTER PORT
DUMMYTBL RB	CIOTBLL			;DUMMY UNIT

;	DISK PARAMETER ENTRY TABLES

DPEBASE	RB	0			;START OF DISK PARAMETER ENTRY TABLES