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RNUI Module : react-native-freelifemakers-ui
  • [OS]miniOS-8

    ๐Ÿ‘‰๏ธ 32๋น„ํŠธ ๋ณดํ˜ธ๋ชจ๋“œ(๊ทธ๋ž˜ํ”ฝ๋ชจ๋“œ)์—์„œ ํ™”๋ฉด์— ์‚ฌ๊ฐํ˜•์„ ๋ณด์—ฌ์ฃผ๋Š” ์ฝ”๋“œ์ž…๋‹ˆ๋‹ค.This is code that displays a rectangle on the screen in 32-bit protected mode (graphics mode). ๐Ÿ‘‰๐Ÿป ์ด์ „ miniOS-7์—์„œ ์ฝ”๋“œ์—์„œ ๋ฐ”๋€ ๋ถ€๋ถ„๋งŒ ์„ค๋ช…ํ•ฉ๋‹ˆ๋‹ค.This section explains only the changes made to the code from the previous miniOS-7. ๐Ÿ‘‰๐Ÿป ์ฝ”๋“œ / Code โœ”๏ธ boot.asm — boot.asm์—์„œ 2๋ฒˆ ์„นํ„ฐ ์ฝ”๋“œ๋ฅผ 1์—์„œ 10์œผ๋กœ…


  • [OS]miniOS-7(3)

    ๐Ÿ‘‰๏ธ ๋ฐ์ดํ„ฐ ์˜์—ญ: GDT(Global Descriptor Table) ๊ตฌ์กฐ ์ •์˜ ๋ถ€๋ถ„ ์ฝ”๋“œ ์„ค๋ช…์ž…๋‹ˆ๋‹ค.Data Area: This is an explanation of the code defining the GDT (Global Descriptor Table) structure. โœ”๏ธ ๋ฐ์ดํ„ฐ ์˜์—ญ์œผ๋กœ GDT(Global Descriptor Table) ๊ตฌ์กฐ๋ฅผ ์ •์˜ ํ•ฉ๋‹ˆ๋‹ค.Define the GDT (Global Descriptor Table) structure in the data area. — 4๋ฐ”์ดํŠธ ์ •๋ ฌ / 4-byte alignment 1)ํ˜„์žฌ ์œ„์น˜์˜ ์ฝ”๋“œ ๋ฐ์ดํ„ฐ์˜…


  • [OS]miniOS-7(2)

    ๐Ÿ‘‰๏ธ ์ฝ”๋“œ์„ค๋ช… /Code Explanation โœ”๏ธ 16๋น„ํŠธ๋ชจ๋“œ์—์„œ ์‚ฌ์šฉํ•˜๋˜ ๋ ˆ์ง€์Šคํ„ฐ๋ฅผ GDT์˜ ๋ฐ์ดํ„ฐ๋ ˆ์ง€์Šคํ„ฐ(0x10)๋กœ ์ดˆ๊ธฐํ™”ํ•˜๋Š” ๋ถ€๋ถ„์ž…๋‹ˆ๋‹ค.This section initializes the registers used in 16-bit mode with the GDT data segment selector (0x10). — 32๋น„ํŠธ ๋ชจ๋“œ์—์„œ ๋ฒ”์šฉ๋ ˆ์ง€์Šคํ„ฐ๋Š” 32๋น„ํŠธ์šฉ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.In 32-bit mode, 32-bit general-purpose registers can be used. — ํ•˜์ง€๋งŒ ์„ธ๊ทธ๋จผํŠธ ๋ ˆ์ง€์Šคํ„ฐ(CS, DS, ES, FS, GS, SS)๋Š” ํ•ญ์ƒ 16๋น„ํŠธ์ž…๋‹ˆ๋‹ค.However, the…