; GNU as (binutils-2.14, --target=avr) bug report

;

; "avr-as atmel-asbr.s" vs. "avr-as atmel-asbr.s al=atmel-asbr.lst"

;

; 20030822, Wolfgang Moser <womo (at) d81 (dot) de>



			.equ SPL, 0x3D		; Stack Pointer Low

			stack	= 0x60 + 124 + 4



			.equ N_INTS, 11	; number of entries in the interrupt table

			.equ N_CMDS, 12	; number of commands



			.text

			; interrupt vector table (starts at zero, N_INTS entries)

zero:		rjmp reset			; RESET

			rjmp reset			; INT0

			rjmp reset			; INT1

			rjmp reset			; ICP1

			rjmp reset			; OC1

			rjmp reset			; OVF1

			rjmp reset			; OVF0

			rjmp reset			; RXC

			rjmp reset			; DRE

			rjmp reset			; TXC

			rjmp reset			; ACI



cmdtab:	; table of commands

			; number of parameters (N_CMDS entries)

			.byte 0, 0, 3, 4, 2, 2, 2, 0, 4, 4, 3, 0

			; 

			; Check the predefined constants for consitency



			.ifne . - cmdtab - N_CMDS

			.print "wrong number of entries"

			.err					; wrong number of entries

			.endif



			.if N_CMDS & 1

			.byte 0xff		; padding to force the rest at even addresses

			.endif



			.ifgt . - zero - 256

			.print "start of cmdtab exceeds 8-bit word addresses"

			.err					; start of cmdtab exceeds 8-bit word addresses

			.endif



			; Reset routine

reset:	ldi 16, stack-1

			out SPL, 16			; restore the stack pointer

idle:		sei					; enable interrupts

			; idle loop

			sleep					; wait for interrupt

			rjmp .-4

; end: