;:::::::::::::::::::::::::::::::::::::::::::::::**********************
;  B/P BIOS Configuration and Equate File.	** System Dependant **
;  - Retro-Brew Processors W/ RomWBW HBIOS -	**********************
;	  HBIOS specific customizations
;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
; BIOS Configuration Equates and Macros
;
; NOTE: Must make sure settings below match hardware and
;       HBIOS configuration.
;
HBIOS	EQU	YES			; Use HBIOS functions
HBLOC	EQU	0FE00H			; Location of HBIOS proxy
MEMTOP	EQU	HBLOC - 1		; Last usable address
;
HB_RAMBANKS	EQU	16		; For systems with 512K of RAM
;HB_RAMBANKS	EQU	32		; For systems with 1MB of RAM
HB_ROMBANKS	EQU	16		; For systems with 512K of ROM
;HB_ROMBANKS	EQU	32		; For systems with 1MB of ROM
;
; Set HB_IODEV to appropriate console device
;
HB_IODEV	EQU	0		; Assume we want to use first HBIOS serial device
;
; Set HB_MDDEV to appropriate memory disk driver
;
HB_MDRAM	EQU	0		; HBIOS Disk Device #0 is normally RAM Disk
HB_MDROM	EQU	1		; HBIOS Disk Device #1 is normally ROM Disk
;
; Set HB_HDDEV to appropriate hard disk driver
;
HB_HDDEV0	EQU	2		; First hard disk is HBIOS Disk Device #2
HB_HDDEV1	EQU	3		; Second hard disk is HBIOS Disk Device #3
HB_HDDEV2	EQU	4		; Third hard disk is HBIOS Disk Device #4
;
; Floppy disk support
;
; TODO: Query HBIOS to see if system has floppy drive(s)
;
DRV_O		SET	NO		; YES if system has flopy drives
DRV_P		SET	NO		; YES if system has flopy drives
;
; RAM/ROM disk sizes expressed as count of 2K blocks
;
HB_RAMBLKS	EQU	(HB_RAMBANKS - 8) * 16
HB_ROMBLKS	EQU	(HB_ROMBANKS - 4) * 16
;
; Layout of RAM banks
;
BID_RAMD	EQU	80H
BID_RAMM	EQU	80H + HB_RAMBANKS - 9
BID_SYS		EQU	80H + HB_RAMBANKS - 4
BID_HB		EQU	80H + HB_RAMBANKS - 3
BID_USR		EQU	80H + HB_RAMBANKS - 2
BID_COM		EQU	80H + HB_RAMBANKS - 1
;
HB_EI	MACRO
	EI
	ENDM
HB_DI	MACRO
	DI
	ENDM