Executes a program stored in memory, or from a given file name; some implementations allow definition of a starting line/point
Implemented by: dartmouth4, hptsb, decbasic, Altair, a2int, Applesoft, TI994, CBM, Atari, msatari, trs80, level2, trscolor, colormc, Sinclair, Atom, BBC, GWBASIC, MSX, bwbasic, bw32, ABasiC, QBasic, VBDOS, FreeBASIC, minibasicjs, EndBASIC
With variations: ti994ext (as a statement), trsdisk (added filename to load and execute), ugBASIC (as RUN PARALLEL)
Also written as: