floppy	equ	0
ldrbios	equ	-1
drives	equ	5-1
$txrdy	equ	4
edv	equ	40h
rev	equ	romrev-30h
fmthst	equ	026h
primary	equ	0
	.z80			;Set switch for zilog nmenonics


; Rom Jump Table Definitions
;---------------------------
;
rom	equ	0
msgrm	equ	rom+3		;rom print signon message routine
hmrm	equ	rom+6		;rom home disk routine
rdhsrm	equ	rom+9		;rom read disk routine
wrhsrm	equ	rom+0Ch		;rom write disk routine
disrm	equ	rom+0Fh		;rom direct disk i/o routine
bterm	equ	rom+18h		;rom print boot err routine
APIFrm	equ	rom+1Bh		;rom default for application interface area
rdlsec	equ	rom+20h		;rom read a logical sector
wrlsec	equ	rom+23h		;Rom write a logical sector

dpboff	equ	12		;offset into dph for dpb pointer
physoff	equ	15		;offset from spt to psh in dpb

ERwp	equ	1