require'nes' mappers.NROM() location(chrrom0) local font = section("font") dc.b 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 -- dc.b 0x38,0x38,0x2c,0x64,0x7e,0x46,0xce,0x00,0x38,0x38,0x2c,0x64,0x7e,0x46,0xce,0x00 -- A dc.b 0xfc,0x62,0x66,0x7c,0x62,0x66,0xfc,0x00,0xfc,0x62,0x66,0x7c,0x62,0x66,0xfc,0x00 -- B dc.b 0x7c,0xe6,0xc2,0xc0,0xc0,0xe6,0x7c,0x00,0x7c,0xe6,0xc2,0xc0,0xc0,0xe6,0x7c,0x00 -- C dc.b 0xfc,0x4e,0x46,0x46,0x46,0xce,0xfc,0x00,0xfc,0x4e,0x46,0x46,0x46,0xce,0xfc,0x00 -- D dc.b 0xfe,0x66,0x60,0x7c,0x60,0x66,0xfe,0x00,0xfe,0x66,0x60,0x7c,0x60,0x66,0xfe,0x00 -- E dc.b 0xfe,0x66,0x60,0x7c,0x60,0x60,0xf0,0x00,0xfe,0x66,0x60,0x7c,0x60,0x60,0xf0,0x00 -- F dc.b 0x7c,0xe6,0xc0,0xce,0xc6,0xe6,0x7c,0x00,0x7c,0xe6,0xc0,0xce,0xc6,0xe6,0x7c,0x00 -- G dc.b 0xee,0x66,0x66,0x7e,0x66,0x66,0xee,0x00,0xee,0x66,0x66,0x7e,0x66,0x66,0xee,0x00 -- H dc.b 0x3c,0x18,0x18,0x18,0x18,0x18,0x3c,0x00,0x3c,0x18,0x18,0x18,0x18,0x18,0x3c,0x00 -- I dc.b 0x0e,0x06,0x06,0xc6,0xc6,0xce,0x7c,0x00,0x0e,0x06,0x06,0xc6,0xc6,0xce,0x7c,0x00 -- J dc.b 0xce,0xdc,0xf8,0xf0,0xf8,0xdc,0xce,0x00,0xce,0xdc,0xf8,0xf0,0xf8,0xdc,0xce,0x00 -- K dc.b 0xc0,0xc0,0xc0,0xc0,0xc6,0xc6,0xfe,0x00,0xc0,0xc0,0xc0,0xc0,0xc6,0xc6,0xfe,0x00 -- L dc.b 0xc6,0xee,0xfe,0xd6,0xc6,0xc6,0xc6,0x00,0xc6,0xee,0xfe,0xd6,0xc6,0xc6,0xc6,0x00 -- M dc.b 0xc6,0xe6,0xf6,0xde,0xce,0xc6,0xc6,0x00,0xc6,0xe6,0xf6,0xde,0xce,0xc6,0xc6,0x00 -- N dc.b 0x7c,0xee,0xc6,0xc6,0xc6,0xee,0x7c,0x00,0x7c,0xee,0xc6,0xc6,0xc6,0xee,0x7c,0x00 -- O dc.b 0xfc,0xc6,0xc6,0xc6,0xfc,0xc0,0xc0,0x00,0xfc,0xc6,0xc6,0xc6,0xfc,0xc0,0xc0,0x00 -- P dc.b 0x7c,0xce,0xc6,0xc6,0xde,0xec,0x7e,0x00,0x7c,0xce,0xc6,0xc6,0xde,0xec,0x7e,0x00 -- Q dc.b 0xfc,0x66,0x66,0x7c,0x58,0x6c,0xe6,0x00,0xfc,0x66,0x66,0x7c,0x58,0x6c,0xe6,0x00 -- R dc.b 0x7c,0xc6,0xc0,0x7c,0x06,0xc6,0x7c,0x00,0x7c,0xc6,0xc0,0x7c,0x06,0xc6,0x7c,0x00 -- S dc.b 0xfe,0x92,0x10,0x10,0x10,0x10,0x38,0x00,0xfe,0x92,0x10,0x10,0x10,0x10,0x38,0x00 -- T dc.b 0xe6,0xe6,0xc2,0xc2,0xc2,0xe6,0x7c,0x00,0xe6,0xe6,0xc2,0xc2,0xc2,0xe6,0x7c,0x00 -- U dc.b 0xc6,0xc6,0xc6,0x6c,0x6c,0x38,0x38,0x00,0xc6,0xc6,0xc6,0x6c,0x6c,0x38,0x38,0x00 -- V dc.b 0xc6,0xc6,0xd6,0xfe,0xee,0xc6,0x82,0x00,0xc6,0xc6,0xd6,0xfe,0xee,0xc6,0x82,0x00 -- W dc.b 0x86,0xcc,0x78,0x30,0x78,0xcc,0x86,0x00,0x86,0xcc,0x78,0x30,0x78,0xcc,0x86,0x00 -- X dc.b 0xc6,0xc6,0x6c,0x38,0x18,0x18,0x38,0x00,0xc6,0xc6,0x6c,0x38,0x18,0x18,0x38,0x00 -- Y dc.b 0x7e,0xce,0x98,0x30,0x62,0xe6,0xfc,0x00,0x7e,0xce,0x98,0x30,0x62,0xe6,0xfc,0x00 -- Z location(prgrom) @@nmi rti @@irq rti charset(" abcdefghijklmnopqrstuvwxyz", \x(x + (font.org - font.location.start) // 16)) local hello = "hello world" @@text byte(hello) @@main init() vblank_waitbegin() -- load BG palette in PPU RAM ppu_addr(BGPAL) for _,v in ipairs{ 0x1f, 0x00, 0x10, 0x20 } do lda #v sta PPUDATA end -- load screen text in PPU RAM 0x21CA ppu_addr(0x21ca) ldy #0 @_loadtxt lda text,y sta PPUDATA iny cpy ##hello bne _loadtxt -- reset scroll position ppu_addr(0) sta BGSCROL sta BGSCROL -- show BG lda #0x0a sta PPUMASK -- idle @_loop jmp _loop writebin(filename..'.nes') writesym(filename..'.mlb', 'mesen') writesym(filename..'.nes', 'fceux') print(stats)