(label) @1
(label) @begin
(label) @end
(void()) main()
(label) main::@1
(label) main::@return
(const byte**) main::pscreen = &(byte*) main::screen
(byte*) main::screen loadstore zp[2]:2 20.0
(void()) sub((byte) sub::ch , (byte**) sub::dst)
(label) sub::@return
(byte) sub::ch
(byte) sub::ch#2 reg byte a 2.0
(byte**) sub::dst

reg byte a [ sub::ch#2 ]
zp[2]:2 [ main::screen ]
