; source code for a tinyvm program; memory mapped I/O
%block   b1
%vardefs
const   byte    chr_i  105
const   byte    chr_r  114
const   byte    chr_m  109
const   byte    chr_e  101
const   byte    chr_n  110
const   byte    chr_EOL  10
const   word    chrout  53248
const   word    chrin   53249
%end_vardefs
%instructions
loop:
	push chrin
	syscall memread_byte
	push chrout
	swap
	syscall memwrite_byte
	push chrout
	push chr_EOL
	syscall memwrite_byte
	syscall delay
	jump loop
%end_instructions
%end_block ;b1