// BASIC Cold start entry point // Compute's Mapping the 64 p211 basic_cold_start: // Setup vectors at $300 ldy #$0B !: lda basic_vector_defaults_1, y sta IERROR, y dey bpl !- // Setup misc vectors ldy #$04 !: lda basic_vector_defaults_2, y sta ADRAY1, y dey bpl !- // Setup USRPOK lda #$4C // JMP opcode sta USRPOK lda #do_ILLEGAL_QUANTITY_error sta USRADD+1 // Print startup messages jsr INITMSG // jump into warm start loop jmp basic_warm_start