FOSC		equ	9216		;Oscillator frequency [KHz]
PHI		equ	FOSC*2		;CPU frequency

;-----------------------------------------------------
; Programmable Reload Timer (PRT)

PRT_PRE		equ	20		;PRT prescaler

; Reload value for 10 ms Int. (0.1KHz):
; tc10ms = phi/prescale/0.1KHz  = phi / (prescale/10)

PRT_TC10MS	equ	PHI / (PRT_PRE/10)

;-----------------------------------------------------
; MMU

SYS$CBAR	equ	0C8h
USR$CBAR	equ	0F0h


BANKS		equ	18		;max nr. of banks

;-----------------------------------------------------

CREFSH		equ	0		;Refresh rate register (disable refresh)
CWAITIO		equ	3 shl IWI0	;Max I/O Wait States, 0 Memory Wait States


ROMSYS		equ	0

	if	ROMSYS
c$rom		equ	0a5h
ROM_EN		equ	0C0h
ROM_DIS		equ	ROMEN+1
CWAITROM 	equ	2 shl MWI0
	endif


DRSTNUM 	equ	30h		;DDTZ Restart vector (breakpoints)


msg_rx_fifo_len	equ	256
msg_tx_fifo_len	equ	256


s1.rx_len	equ	256		;Serial 1 (ASCI1) buffers
s1.tx_len	equ	256		;

AVRINT5		equ	40h
AVRINT6		equ	50h
;PMSG		equ	80h

;-----------------------------------------------------
; Definition of (locical) top 2 memory pages

sysram_start	equ	0FE00h
stacksize	equ	80

isvsw_loc	equ	0FEE0h

ivtab		equ	0ffc0h		;int vector table
iv2tab		equ	ivtab + 2*9



;-----------------------------------------------------


o.mask		equ	-3
o.in_idx	equ	-2
o.out_idx	equ	-1

	.lall

mkbuf	macro	name,size
  if ((size & (size-1)) ne 0) or (size gt 256)
    .printx Error: buffer ^size must be power of 2 and in range 0..256!
    name&.mask equ ;wrong size error
  else
    ds 3
    name:: ds size
    name&.mask equ low (size-1)
    if size ne 0
      name&.end equ $-1
      name&.len equ size
    endif
  endif
endm

;-----------------------------------------------------

inidat	macro
	cseg
??ps.a	defl	$
	endm

inidate	macro
??ps.len defl	$ - ??ps.a
	dseg
	ds	??ps.len
	endm