llvm test

test.asm

_main:
	call	_prgm_cleanup
	or	a, a
	sbc	hl, hl
	push	hl
	push	hl
	call	_os_setcursorpos
	ld	hl, 6
	add	hl, sp
	ld	sp, hl
	ld	hl, _helloworld
	push	hl
	call	_os_putstrfull
	pop	hl
	or	a, a
	sbc	hl, hl
	push	hl
	ld	hl, 1
	push	hl
	call	_os_setcursorpos
	ld	hl, 6
	add	hl, sp
	ld	sp, hl
	ld	hl, l_.str
	push	hl
	call	_os_putstrfull
	pop	hl
lbb0_1:
	call	_os_getcsc
	cp	a, 0
	jp	z, lbb0_1
	jp	_prgm_cleanup
_printtext:
	push	ix
	ld	ix, 0
	add	ix, sp
	ld	e, (ix+9)
	push	de
	ld	l, (ix+12)
	push	hl
	call	_os_setcursorpos
	ld	sp, ix
	pop	ix
	jp	_os_putstrfull
_printtextsmall:
	push	ix
	ld	ix, 0
	add	ix, sp
	pop	ix
	jp	_os_fontdrawtext

	segment	text
_helloworld:
	.asciz	"hello world!"

l_.str:
	.asciz	"welcome to c!"

	.extern	_os_putstrfull
	.extern	_os_getcsc
	.extern	_prgm_cleanup
	.extern	_os_setcursorpos
	.extern	_os_fontdrawtext