.text
start:
	br+ main ;br+ 
	call+ uartrdy ;call+ 0x80(128, 128)
	ret
main:
	ldi r1, 0x200b ;ldi r1, 8203
	ldi r2, 0x200c ;ldi r2, 8204
	ldi r3, 0x2010 ;ldi r3, 8208
	ldi r4, 0x2024 ;ldi r4, 8228
	ldi r5, 3
	stw r5, 0(r4)
	br+ start
	; stwnv r5, 0(r4)
uartrdy:
	ldw r7, 0(r2)
	xor r10, r10, r10
	ldi r10, 0x41
	stw r10, 0(r1) ;TODO: remove plz, kkthx
	; load instructions into ram
	ldi r8, 0x2034 ; paddr
	ldi r9, 0x2038 ; pdata
	xor r10, r10, r10
	xor r11, r11, r11

	; place this small program into instr-ram:
	;.text
	;start:
	;	br+ main
	;	call+ main
	;	ret
	;main:
	;	stw r7, 0(r1)
	;halt:
	;	br+ halt

	;eb000183;br+ main;;
	ldi r10, 0
	stw r10, 0(r8)
	ldi r11, 0x0183
	ldih r11, 0xeb00
	stw r11, 0(r9)
	;eb000107;call+ main;;
	xor r10, r10, r10
	ldi r10, 1
	stw r10, 0(r8)
	ldi r11, 0x107
	ldih r11, 0xeb00
	stw r11, 0(r9)
	;eb000008;ret;;
	xor r10, r10, r10
	ldi r10, 2
	stw r10, 0(r8)
	ldi r11, 0x8
	ldih r11, 0xeb00
	stw r11, 0(r9)
	;e7b88000;stw r7, 0(r1);;
	xor r10, r10, r10
	ldi r10, 4
	stw r10, 0(r8)
	ldi r11, 0x8000
	ldih r11, 0xe7b8
	stw r11, 0(r9)
	;eb000003;br+ halt;;
	xor r10, r10, r10
	ldi r10, 5
	stw r10, 0(r8)
	ldi r11, 0x3
	ldih r11, 0xeb00
	stw r11, 0(r9)

leave:
	; just run and run, until we leave ROM and enter