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RNUI Module : react-native-freelifemakers-ui
  • [OS]miniOS-3(2)

    โœ”๏ธ sector2.asm — ๋‘๋ฒˆ์งธ ์„นํ„ฐ / Second sector 1)์ปดํŒŒ์ผ๋Ÿฌ๋Š” ์ด ๊ฐ’์„ ๊ธฐ์ค€์œผ๋กœ ๋ชจ๋“  ๋ฌธ์ž์—ด ์ฃผ์†Œ(์˜ˆ: msg_next_sector)์˜ ์œ„์น˜๋ฅผ ๊ณ„์‚ฐํ•ฉ๋‹ˆ๋‹ค.The compiler calculates the locations of all string addresses (e.g., msg_next_sector) based on this value. 2)PC๊ฐ€ ์ฒ˜์Œ ๋ถ€ํŒ…๋˜์—ˆ์„ ๋•Œ, 16๋น„ํŠธ ๋ฆฌ์–ผ ๋ชจ๋“œ์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๊ธฐ๋ณธ ๋ฉ”๋ชจ๋ฆฌ ๋งต(์•ฝ 640KB) ์ค‘ ์‚ฌ์šฉ์ž๊ฐ€ ๋งˆ์Œ๋Œ€๋กœ ์“ธ ์ˆ˜ ์žˆ๋Š” ์•ˆ์ „ํ•œ ๊ตฌ๊ฐ„์ด ์กด์žฌํ•ฉ๋‹ˆ๋‹ค.When…


  • [OS]miniOS-3(1)

    ๋””์Šคํฌ์—์„œ ์ถ”๊ฐ€ ๋ฐ์ดํ„ฐ ๋กœ๋“œํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•œ ์„ค๋ช…์ž…๋‹ˆ๋‹ค.This explains how to load additional data from the disk. ๐Ÿ‘‰๏ธ ๋””์Šคํฌ๋Š” ํ”Œ๋กœํ”ผ ๋””์Šคํฌ์ž…๋‹ˆ๋‹ค.The disk is a floppy disk. ๐Ÿ‘‰๏ธ ์ „์ฒด์ฝ”๋“œ(NASM) / Full Code(NASM) โœ”๏ธ boot.asm — ์ฒซ ๋ฒˆ์งธ ์„นํ„ฐ(512๋ฐ”์ดํŠธ)๋งŒ ๋‹ด๋‹นํ•˜๋Š” ์ฝ”๋“œ์ž…๋‹ˆ๋‹ค.This code handles only the first sector (512 bytes). — ๋ฉ”๋ชจ๋ฆฌ 0x8000์— ๋กœ๋“œ๋˜์–ด ์‹คํ–‰๋  ๋…๋ฆฝ๋œ ์ฝ”๋“œ ํŒŒ์ผ์ž…๋‹ˆ๋‹ค. ๋˜‘๊ฐ™์ด…


  • [OS]miniOS-2

    ๐Ÿ‘‰๐Ÿป ์•„๋ž˜์˜ ์ฝ”๋“œ๋Š” ํ™”๋ฉด์— ‘X’๋Œ€์‹ ์— Hello miniOS!๋ฅผ ํ™”๋ฉด์— ์ถœ๋ ฅํ•ฉ๋‹ˆ๋‹ค.The code below outputs “Hello miniOS!” to the screen instead of “X”. ๐Ÿ‘‰๐Ÿป boot.asm ์ „์ฒด ์ฝ”๋“œ / full code ๐Ÿ‘‰๐Ÿป ์ฝ”๋“œ์„ค๋ช… / Code description โœ”๏ธ ๋ ˆ์ง€์Šคํ„ฐ ax,ds๋ฅผ 0 ์œผ๋กœ ์ดˆ๊ธฐํ™”ํ•˜๊ธฐInitialize registers ax and ds to 0. — ๋ ˆ์ง€์Šคํ„ฐ(Register)๋Š” ๋ณ€์ˆ˜์™€ ๋น„์Šทํ•˜์ง€๋งŒ, CPU(์ปดํ“จํ„ฐ์˜ ๋‘๋‡Œ) ๋‚ด๋ถ€์— ์กด์žฌํ•˜๋Š” ‘์ดˆ๊ณ ์† ๋ฏธ๋‹ˆ ์ €์žฅ…