; ( n addr -- ) Arithmetics ; R( -- ) ; add value to content of RAM address VE_PLUSSTORE: .db $02, "+!",0 .dw VE_HEAD .set VE_HEAD = VE_PLUSSTORE XT_PLUSSTORE: .dw PFA_PLUSSTORE PFA_PLUSSTORE: movw zl, tosl loadtos ldd temp2, Z+0 ldd temp3, Z+1 add tosl, temp2 adc tosh, temp3 std Z+0, tosl std Z+1, tosh loadtos rjmp DO_NEXT