usr/crt0.s


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	.module crt0
	.globl _main
	;; gbos C entry. exec() maps our ROM bank and jumps here ($4000).
	;; Call main(), then exit(0). (Args are fetched on demand via getargs().)
	.area _CODE
_start::
	call	_main
	ld	b, #0
	ld	c, #0			; SYS_EXIT
	rst	#0x30
1$:	jr	1$