// // Well-known BASIC routine, described in: // // - [CM64] Compute's Mapping the Commodore 64 - page 212 // // Prints the start-up messages // INITMSG: // Print startup banner, up to 255 characters ldx #$00 !: lda startup_banner, x beq !+ // 0 means end of banner jsr JCHROUT inx bne !- !: // Print PAL/NTSC ldx #30 // NTSC lda TVSFLG beq !+ ldx #31 // PAL !: jsr print_packed_message // Work out free bytes, display them jsr basic_do_new sec lda MEMSIZ+0 sbc TXTTAB+0 tax lda MEMSIZ+1 sbc TXTTAB+1 jsr print_integer jsr print_space // Print rest of the start up message ldx #34 jmp print_packed_message