XTAL	EQU	19660800		; XTRL FREQ
HZ100	EQU	49152			; 19660800/4/100
BD2400	EQU	128			; 19660800/(4*16*2400)
BD9600	EQU	32

TCKS	EQU	0FFF0H			; TIMER/COUNTER CLOCK SELECT
RFC	EQU	0FFF2H			; REFRESH CONTROL
WMB	EQU	0FFF4H			; WAIT CONTROL
WCY1	EQU	0FFF5H			; IO WAIT
WCY2	EQU	0FFF6H			; DMA WAIT CONTROL
SULA	EQU	0FFF8H			; SCU (SERIAL I/O) BASE ADDR
TULA	EQU	0FFF9H			; TCU (TIMER) BASE ADDR
IULA	EQU	0FFFAH			; ICU (INTERRUPT CONTROL) BASE ADDR
DULA	EQU	0FFFBH			; DMA BASE ADDR
OPHA	EQU	0FFFCH			; ONCHIP PERIPHERAL BASE ADDR
OPSEL	EQU	0FFFDH			; ONCHIP PERIF ENABLE
OPCN	EQU	0FFFEH			; ONCHIP CONNECTION REG
;
SCM	EQU	0E1H			; SERIAL COMMAND
SMD	EQU	0E2H			; SERIAL MODE
;
SST	EQU	0E1H			; SERIAL STATUS
SIMK	EQU	0E3H			; SERIAL INTERRUPT MASK

SRB	EQU	0E0H			; SERIAL RX	
STB	EQU	0E0H			; SERIAL TX 

TXRDY	EQU	1B			; SERIAL TX OK
RXRDY	EQU	10B			; SERIAL DATA AVAIL

TCT0	EQU	0E4H			; TIMER CHANNEL 0
TCT1	EQU	0E5H			; TIMER 1
TCT2	EQU	0E6H			; TIMER 2

TMD	EQU	0E7H			; TIMER MODE

IIW1	EQU	0E8H			; INTERRUPT INIT WORDS
IIW2	EQU	0E9H

IPFW	EQU	0E8H
IMKW	EQU	0E9H			; INTERRUPT MASK BITS

OPFW	EQU	0E8H			; EOI, ETC

DCD	EQU	14H
CTS	EQU	16H
DSR	EQU	26H

LED0	EQU	18H
LED1	EQU	1AH
LED2	EQU	1CH
LED3	EQU	2EH
LED4	EQU	2CH
LED5	EQU	2AH
LED6	EQU	28H
LED7	EQU	1EH

CLOCK		equ	30h

CLOCK_SECOND	equ	CLOCK
CLOCK_MINUTE	equ	CLOCK+2
CLOCK_HOUR	equ	CLOCK+4
CLOCK_DAY	equ	CLOCK+6
CLOCK_MONTH	equ	CLOCK+8
CLOCK_YEAR	equ	CLOCK+10
CLOCK_WEEK	equ	CLOCK+12
CLOCK_D		equ	CLOCK+13
CLOCK_E		equ	CLOCK+14
CLOCK_F		equ	CLOCK+15

WATCHDOG	equ	070h

LED	MACRO	A,B

	IFIDNI	<B>,<OFF>
	OUT	(LED&A),AL
	ELSE
	OUT	(LED&A+1),AL
	ENDIF

	ENDM
	
CTRL	MACRO	A,B

	IFIDNI	<B>,<OFF>
	OUT	(&A+1),AL
	ELSE
	OUT	(&A),AL
	ENDIF

	ENDM