; std-s100.inc 1/19/2013 dwg - 
;
;===============================================================================
;------------------------------------------------------------------------------
;
; N8VEM HARDWARE IO PORT ADDRESSES AND MEMORY LOCATIONS
;
MPCL_RAM	.EQU 	78H		; BASE IO ADDRESS OF RAM MEMORY PAGER CONFIGURATION LATCH
MPCL_ROM	.EQU 	7CH		; BASE IO ADDRESS OF ROM MEMORY PAGER CONFIGURATION LATCH
RTC		.EQU	70H		; ADDRESS OF RTC LATCH AND INPUT PORT

;
; CHARACTER DEVICES
;
;CIODEV_UART	.EQU	$00
CIODEV_N8V	.EQU    $50
CIODEV_PRPCON	.EQU	$60
CIODEV_PPPCON	.EQU	$70
CIODEV_CRT	.EQU	$D0
;CIODEV_BAT	.EQU	$E0
CIODEV_NUL	.EQU	$F0

;
; DISK DEVICES (ONLY FIRST NIBBLE RELEVANT, SECOND NIBBLE RESERVED FOR UNIT)
;
;DIODEV_MD	.EQU	$00
DIODEV_FD	.EQU	$10
DIODEV_IDE	.EQU	$20
DIODEV_ATAPI	.EQU	$30
DIODEV_PPIDE	.EQU	$40
DIODEV_SD	.EQU	$50
DIODEV_PRPSD	.EQU	$60
DIODEV_PPPSD	.EQU	$70
DIODEV_HDSK	.EQU	$80

;__HARDWARE_INTERFACES________________________________________________________________________________________________________________ 
;
; PPI 82C55 I/O IS DECODED TO PORT 60-67
;
PPIBASE		.EQU	60H
PPIA		.EQU 	PPIBASE + 0	; PORT A
PPIB		.EQU 	PPIBASE + 1	; PORT B
PPIC		.EQU 	PPIBASE + 2	; PORT C
PPIX	 	.EQU 	PPIBASE + 3	; PPI CONTROL PORT

; 16C550 SERIAL LINE UART
;
SIO_BASE	.EQU	68H
SIO_RBR		.EQU	SIO_BASE + 0	; DLAB=0: RCVR BUFFER REG (READ ONLY)
SIO_THR		.EQU	SIO_BASE + 0	; DLAB=0: XMIT HOLDING REG (WRITE ONLY)
SIO_IER		.EQU	SIO_BASE + 1	; DLAB=0: INT ENABLE REG
SIO_IIR		.EQU	SIO_BASE + 2	; INT IDENT REGISTER (READ ONLY)
SIO_FCR		.EQU	SIO_BASE + 2	; FIFO CONTROL REG (WRITE ONLY)
SIO_LCR		.EQU	SIO_BASE + 3	; LINE CONTROL REG
SIO_MCR		.EQU	SIO_BASE + 4	; MODEM CONTROL REG
SIO_LSR		.EQU	SIO_BASE + 5	; LINE STATUS REG
SIO_MSR		.EQU	SIO_BASE + 6	; MODEM STATUS REG
SIO_SCR		.EQU	SIO_BASE + 7	; SCRATCH REGISTER
SIO_DLL		.EQU	SIO_BASE + 0	; DLAB=1: DIVISOR LATCH (LS)
SIO_DLM		.EQU	SIO_BASE + 1	; DLAB=1: DIVISOR LATCH (MS)

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