;
; Names of the Arnitech controller's registers, on the expansion port's I/O1 (mc64 only)
;
; See arnitech's ADR 0023, "The Arnitech controller answers $DE80-$DE9F, and six Card windows
; follow it" (https://git.susdog.de/chris/arnitech, docs/adr/0023-arnitech-controller-register-map.md)
;


!ifdef CONFIG_ARNITECH_CONTROLLER {

	!addr ARNITECH_SIGNATURE   = $DE80  ; "ARNI", 4 bytes
	!addr ARNITECH_VERSION     = $DE84
	!addr ARNITECH_SLOT_COUNT  = $DE85  ; Card slots in this Case
	!addr ARNITECH_IRQ_STATUS  = $DE86
	!addr ARNITECH_IRQ_MASK    = $DE87
	!addr ARNITECH_SLOT_TABLE  = $DE88  ; the type of the Card in slots 0-5, $00 for none

	!addr ARNITECH_CLOCK_LATCH = $DE90  ; a read copies the clock into $DE91-$DE9E
	!addr ARNITECH_CLOCK_TEN   = $DE91  ; real time as CIA1's TOD reads it: tenths,
	!addr ARNITECH_CLOCK_SEC   = $DE92  ; seconds,
	!addr ARNITECH_CLOCK_MIN   = $DE93  ; minutes,
	!addr ARNITECH_CLOCK_HRS   = $DE94  ; hours, BCD 1-12, bit 7 PM

	!addr ARNITECH_CARD_WINDOW = $DEA0  ; slot n's Card window at $DEA0 + 16 * n

	; The RR-Net socket: the CS8900A of the Network Card in the lowest slot, in RR-Net order
	; (arnitech's ADR 0027; Cirrus Logic DS271F5 Table 18, each port's even byte the low one)

	!addr RRNET_PP_POINTER     = $DE02  ; PacketPage pointer
	!addr RRNET_PP_DATA        = $DE04  ; PacketPage data port 0
	!addr RRNET_RX_TX_DATA     = $DE08  ; receive and transmit data port 0
	!addr RRNET_TX_CMD         = $DE0C  ; write-only
	!addr RRNET_TX_LENGTH      = $DE0E  ; write-only
}

!ifdef CONFIG_ARNITECH_BLADE {

	; The Terminal Card, a Blade's screen and keyboard (arnitech's ADR 0031): its type in the Slot
	; table, and its registers indexed by its Card window's low byte, as ARNI_FINDCARD gives it in X

	!set   TERMINAL_CARD_TYPE   = $04

	!addr TERMINAL_OUTPUT      = $DE00  ; a PETSCII byte, printed as the screen editor prints it
	!addr TERMINAL_LITERAL     = $DE01  ; a byte drawn as its glyph, for quote and insert mode
	!addr TERMINAL_STATUS      = $DE02
	!addr TERMINAL_KEY         = $DE03  ; the next key; a read takes it, $00 if none
	!addr TERMINAL_COMMAND     = $DE04
	!addr TERMINAL_LINE        = $DE05  ; the taken line's next byte, RETURN at its end
	!addr TERMINAL_COLUMN      = $DE06
	!addr TERMINAL_ROW         = $DE07

	!set   TERMINAL_KEY_WAITING = %00000001  ; status bits
	!set   TERMINAL_STOP_HELD   = %00000010
	!set   TERMINAL_INSERTED    = %00001000  ; the last byte was an INS that opened a space

	!set   TERMINAL_TAKE_LINE   = $01  ; commands
	!set   TERMINAL_RESET       = $02
	!set   TERMINAL_INPUT_START = $03

	; The 65816's native-mode vectors, which a Blade reads from the RAM under the KERNAL (ADR 0029)

	!addr NATIVE_VECTORS       = $FFE4  ; COP, BRK, ABORT, NMI, reserved, IRQ
}