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snark13 0dedc4dac8 ChangeLog:

- prebuild.

2026-06-05 23:33:23 +03:00

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�« : â¥ªáâ®¢ë© Markdown viewer ¤«ï Sprinter (`examples/mdview`)

Context

’¥áâ®¢ ï ªàã¯ ï § ¤ ç - ¯à®¢¥à¨âì èã libc ¥âà¨¢¨ «ì®¬ interactive-¯à¨«®¦¥¨¨ (¯®«®íªà ë© UI, ä ©«®¢ë© I/O, ¯ àá¥à). � à ««¥«ì® ¤ áâ å®à®è¨© showcase ¯« âä®à¬ë ¨ ¯®¬®¦¥â ¢ëâ é¨âì ¥¤®¤¥«ª¨ ¢ conio/io. Š®¥ç ï æ¥«ì: viewer ¤«ï .md ä ©«®¢ á ¯®¤á¢¥âª®© á¨â ªá¨á , ¢¨£ æ¨¥© ¯® â¥ªáâã ¨ ¯®áâà ¨çë¬ áªà®««¨£®¬.

Ž£à ¨ç¥¨ï v1 (§ ä¨ªá¨à®¢ ë ¯®«ì§®¢ â¥«¥¬):

POSIX file API (open/read/lseek/close); FILE pointer / fread / fgets - ¥ ¨á¯®«ì§®¢ âì
�®¤á¢¥âª ç¥à¥§ æ¢¥â: **à §¬¥à § £®«®¢ª ** -> æ¢¥â èà¨äâ ; bold/italic -> æ¢¥â ä® (¬®®è¨à¨ë© ä®â ¡¥§ ¦¨à®£®/ªãàá¨¢®£® ç¥àâ ¨ï)

� áè¨à¥¨ï, à¥ «¨§®¢ ë¥ ¯®á«¥ ¯« :

” ©«ë ¤® 128 KB (1-8 EMM-áâà ¨æ, lazy map ¢ W3 ç¥à¥§ fb()/map_page()) - ¨§ ç «ì® ¡ë«® ¢ v2
€¨¬¨à®¢ ë© spinner ¨ ¯à¥¤¢ à¨â¥«ì ï ®âà¨á®¢ª UI ¯à¨ áâ àâ¥ - UX
Inline emphasis: _/*/** ¯®¤ç¨ïîâáï XOR flanking-¯à ¢¨«ã (whitespace à®¢® á ®¤®© áâ®à®ë), COLOR_YELLOW ¨ 2 * 3 ®áâ îâáï «¨â¥à « ¬¨

’¥ªãé¨© áâ âãá (2026-06-05)

Phase	‘â âãá	Š®¬¬¥â à¨©
1 Plain text + nav		§ £àã§ª , ¨¤¥ªá æ¨ï, status/menu, ^V/PgUp/PgDn/Home/End/F1/F10/Esc
2 Headers + HR		H1..H4, `---`/`***`/`___` (á >=3 marker'®¢)
3 Inline emphasis		`*` / `` / `_` / `; XOR flanking (á¬. ¢ëè¥)
4 Lists / quote / fenced code		`- / * / +`, `N. / N)`, `>` , ```; light nested lists
4-tables		â ¡«¨æë ®â«®¦¥ë ¢¬¥áâ¥ á Phase 6
5 Wrap / Unwrap (F2)		wrap-by-default; soft wrap; F2 ¯¥à¥ª«îç ¥â; hpan <-/-> ¢ truncate-à¥¦¨¬¥
6 �®«ë© layout â ¡«¨æ		deferred
7 Links + search		deferred
8 F8 Raw toggle		deferred
Cache à¥¤¥à¥ëå áâà®ª		¥ ã¦® ¯® áª®à®áâ¨

UX-¯®¯à ¢ª¨ (®â¤¥«ì® ®â phase-¯« , 2026-06-05):

UI (menu + title bar) ®âà¨á®¢ë¢ ¥âáï „Ž load_file/index_lines - ¯®«ì§®¢ â¥«ì áà §ã ¢¨¤¨â ¨â¥àä¥©á, ¥ çñàë© íªà
Title bar: MDVIEW <spinner> <filename> (3 ¯à®¡¥« ¬¥¦¤ã MDVIEW ¨ filename, slot á¯¨¥à - col 8)
Spinner ªàãâ¨âáï ¢® ¢à¥¬ï load_file (¯® áâà ¨æ¥) ¨ index_lines (à § ¢ 32 «®£¨ç¥áª¨å áâà®ª¨), ¢ª«îç ï toggle_wrap

€àå¨â¥ªâãà

� áª« ¤ª íªà (80x32, â¥ªáâ mode 0x03)

Row 0:    MDVIEW ³  mdview.md   ³ L 1-30 / 142 ³ 21%    <- status bar (BG=blue, FG=white)
                     
              ³       ÀÄÄ filename @ col 10
              ÀÄÄÄÄÄÄÄÄÄÄ spinner slot @ col 8 (anim. while busy)
Row 1:                                               
...         document viewport (30 rows)              
Row 30:                                              
Row 31:   F1 Help  F2 Wrap                  F10 Exit    <- menu bar (BG=blue, FG=cyan)

Viewport = 30 áâà®ª x 80 áâ®«¡æ®¢.
Status / menu à¥¤¥àïâáï ç¥à¥§ wrchar() (¡¥§ ¢â®-áªà®«« ), viewport - ç¥à¥§ LOCATE + ¯®á¨¬¢®«ìë© wrchar() (â®¦¥ ¡¥§ ¢â®-áªà®«« , áâ ¢¨â ¨ char ¨ attr § ®¤¨ call).

� ¬ïâì

Memory mode: small - DSS ®â¢®¤¨â ¯®¤ è ®¡à § ¤¢ ¡ ª (W1 + W2) = 32 KB áã¬¬ à® (CODE ¢ W1, DATA + STACK + HEAP ¢ W2). �â®£® ¤®«¦® å¢ â¨âì çâ®¡ë �… § ¢®¤¨âì __banked äãªæ¨¨. W3 ®áâ ñâáï ¯®«®áâìî á¢®¡®¤ë¬ ¤«ï ¬ ¯¯¨£ ¡®«ìè¨å ¡ãä¥à®¢:

W0 (0x0000-0x3FFF):  ESTEX   (system, untouchable)
W1 (0x4000-0x7FFF):  CODE                              (small mode page 1)
W2 (0x8000-0xBFFF):  DATA + STACK + HEAP               (small mode page 2)
W3 (0xC000-0xFFFF):  paged window - «¥¨¢® ¯¥à¥ª«îç ¥âáï ¬¥¦¤ã EMM-áâà ¨æ ¬¨
                     ä ©«  (¤® 8 áâà ¨æ = 128 KB). `cur_page` ªíè¨àã¥â
                     â¥ªãéãî mapping, `fb(p)` ¬ ¯¯¨â ã¦ãî áâà ¨æã ¯à¨
                     ¯¥à¢®¬ ®¡à é¥¨¨.

�®ç¥¬ã small + W3:

32 KB ª®¤+¤ ë¥ á ¡®«ìè¨¬ § ¯ á®¬ -> ¥â ¡ ª¨£
W3 - áâ ¤ àâë© paged window, ¯®¤ ¥£® ã á ã¦¥ ¥áâì bank_io_w3 API
” ©«ë ¤® 128 KB ¯®¤¤¥à¦¨¢ îâáï â¨¢®: mem_alloc_pages(pages_needed) ¯®¤ ¢¥áì ä ©«; map_page() ç¥à¥§ sprinter_page_w3(); fb(p) - ¥¤¨ ï â®çª ¤®áâã¯ ¨§ ¨¤¥ªá â®à ¨ à¥¤¥à .

‘â â¨ª¨ (¢ W2):

line_offset[MAX_LINES] - uint16_t á¬¥é¥¨¥ ª ¦¤®© áâà®ª¨ ¢ ä ©«®¢®© áâà ¨æ¥ (4 KB 2048 áâà®ª)
cache_tag[CACHE_N] - uint16_t â¥£ á«®â (200 ¡ ©â 100 á«®â®¢, ¯®ï¢«ï¥âáï ¢ Phase 3)
filename[64], top_line, total_lines, file_size, file_blk, cache_blk - ¥¤¨¨æë ¡ ©â

FILE_BUF: ((char*)0xC000) - ä¨ªá¨à®¢ ï ¤à¥á æ¨ï ¢ W3 ¯®á«¥ ¬ ¯¯¨£ ã¦®© áâà ¨æë.

�®â®ª ¤ ëå

main -> open() -> read() chunks 1KB -> write to W1 (mapped EMM page) -> close()
     -> index_lines()  (®¤® áª ¨à®¢ ¨¥, § ¯®«ï¥â line_offset[])
     -> render_viewport()  +  main loop { getkey(); handle(); render_status(); render_viewport() }

’®ª®áâì á read(): ESTEX READ § ¯¨áë¢ ¥â ¯® dst-ãª § â¥«î ¢ ¤à¥á®¬ ¯à®áâà áâ¢¥ ¢ë§ë¢ îé¥£®. �®áª®«ìªã ¬ë ¬ ¯¯¨¬ EMM-áâà ¨æã ¢ W3 (0xC000) „Ž ¢ë§®¢ read(), ãª § â¥«ì 0xC000+offset ¢ «¨¤¥. …á«¨ ¢ëïá¨âáï çâ® BIOS âà®£ ¥â W3 ¢® ¢à¥¬ï read (£à ä¨ç¥áª¨© ¢¨¤¥®¡ãä¥à ¯® ã¬®«ç ¨î ¢ W3 ¯à¨ £à ä¨ç¥áª¨å à¥¦¨¬ å, ® ¢ â¥ªáâ®¢®¬ - ¤®«¦¥ ¡ëâì á¢®¡®¤¥) - fallback: ç¨â âì ¢ 1 KB ¡ãä¥à ¢ W2 ¨ ª®¯¨à®¢ âì ¢ W3 ç¥à¥§ bank_write_w3().

�¥ «¨§ æ¨ï - ¯®íâ ¯ ï

Phase 1 - Plain text viewer (MVP)

—â® à ¡®â ¥â:

‡ £àã§ª ä ©« (open/read/close) ¢ W1-áâà ¨æã
ˆ¤¥ªá æ¨ï áâà®ª (LF / CRLF à §¤¥«¨â¥«¨)
Status bar: ¨¬ï ä ©« , L N-M / Total, ¯à®æ¥â áªà®««¨£
Menu bar: F1 Help F10 Exit
� ¢¨£ æ¨ï: ^/V (1 áâà®ª ), PgUp/PgDn (30 áâà®ª), Home/End ( ç «®/ª®¥æ), Esc/F10 (¢ëå®¤), F1 (help screen)
Ž¡à¥§ª áâà®ª ¤«¨¥¥ 80 á¨¬¢®«®¢ (¡¥§ word-wrap)
–¢¥â : â¥ªáâ ¡¥«ë© çñà®¬; status/menu - ¡¥«ë© á¨¥¬

Šà¨â¨çë¥ ä ©«ë:

examples/mdview/mdview.c - main, key loop, rendering, indexing (one-file MVP)
examples/mdview/Makefile
examples/mdview/SAMPLE.MD - â¥áâ®¢ë© markdown ä ©«

Phase 2 - Headers ¨ £®à¨§®â «ì ï «¨¨ï

MD ä¨ç¨:

# H1 -> ïàª®-¦ñ«âë© (COLOR_YELLOW = 14) çñà®¬
## H2 -> ïàª®-£®«ã¡®© (COLOR_LBLUE = 11)
### H3 -> ïàª®-§¥«ñë© (COLOR_LGREEN = 10)
#### H4+ -> á¥àë© (COLOR_GREY = 8)
--- / *** ®â¤¥«ì®© áâà®ª¥ -> «¨¨ï 0xC4 (£®à¨§®â «ì ï à ¬ª ASCII) ¢® ¢áî è¨à¨ã

Phase 3 - Inline emphasis

� àá¥à inline (per-line, runs ¢ ®¤ã áâà®ªã):

**bold** -> ATTR_TEXT_BOLD
*italic* -> ATTR_TEXT_ITALIC
_underscore_ -> ATTR_TEXT_UNDERSORE
`code` -> ATTR_TEXT_CODE
Œ àª¥àë **/*/_/` �… à¥¤¥àïâáï (áê¥¤ îâáï)

State machine: ®¤¨ ªâ¨¢ë© áâ¨«ì ®¤®¢à¥¬¥® (¡¥§ ¢«®¦¥®áâ¨); ª®ä«¨ªâãîé¨© ¬ àª¥à ¯à¨ çã¦®¬ ªâ¨¢®¬ áâ¨«¥ ¢áñ à ¢® ª®áìî¬¨âáï (zero-width) ¤«ï á¨åà®¨§ æ¨¨ è¨à¨ë á index_lines. ‘®áâ®ï¨¥ á¡à áë¢ ¥âáï ª ¦¤®© áâà®ª¥.

Flanking-¯à ¢¨«® (CommonMark intraword, à¥ «¨§®¢ ® ¯®á«¥ ¨§ ç «ì®£® ¯« ):

* / ** / _ áç¨â îâáï markdown-¬ àª¥à®¬ â®«ìª® ¥á«¨ whitespace/EOL à®¢® á Ž„�Ž‰ áâ®à®ë (XOR).
‘«ãç ¨ "®¡ whitespace" (2 * 3, 2 ** 3) -> «¨â¥à «ë ( à¨ä¬¥â¨ª ).
‘«ãç ¨ "¨ ®¤®£® whitespace" (COLOR_YELLOW, FILE*/fread, foo*bar*baz) -> «¨â¥à «ë (intraword).
Backtick (`) flanking �… âà¥¡ã¥â - `code` à ¡®â ¥â ¡¥§ ¯à®¡¥«®¢.
�à ¢¨«® ¯à¨¬¥¥® á¨¬¬¥âà¨ç® ¢ 4 ¬¥áâ å (index_lines, cont-render, ®á®¢®© inline-¯ àá¥à, truncation peek), ¨ ç¥ wrap-¨¤¥ªá â®à ¨ à¥¤¥à à §ê¥¤ãâáï ¯® è¨à¨¥.

Šíè ®âä®à¬ â¨à®¢ ëå áâà®ª - ®â«®¦¥ ¢ á ¬ë© ª®¥æ, á¬. "Phase : ®¯â¨¬¨§ æ¨¨". ‘ª®à®áâ¨ â¥ªãé¥£® ¨¢®£® à¥¤¥à å¢ â ¥â 80x30 = 2400 wrchar / ª ¤à; PgUp/PgDn ¢¨§ã «ì® ¬£®¢¥¥.

Phase 4 - Block elements (¡¥§ â ¡«¨æ)

Œ àª¨à®¢ ë¥ á¯¨áª¨: - foo, * foo, + foo -> ¯à¥ä¨ªá o (0x07) + ¯à®¡¥«; æ¢¥â ¬ àª¥à ïàç¥ ®á®¢®£®
�ã¬¥à®¢ ë¥ á¯¨áª¨: 1. foo, 2. foo -> ª ª ¥áâì (ç¨á«® ®áâ ¢«ï¥¬)
Blockquote: áâà®ª¨ á > -> ¯à¥ä¨ªá ³ (0xB3) á¥à®£® æ¢¥â , ®áâ «ì®© â¥ªáâ á«¥£ª ¯à¨£«ãèñë©
Fenced code blocks: ``` ®âªàë¢ ¥â/§ ªàë¢ ¥â ¡«®ª; ¢á¥ áâà®ª¨ ¬¥¦¤ã - bg=á¥àë©, ¬®®è¨à¨® (¡¥§ inline-¯ àá¨£ )
Indented code blocks (4+ ¯à®¡¥«®¢): «®£¨ç® fenced, ® ¡¥§ ï¢®£® ¬ àª¥à

Light nested lists (v1 - à¥ «¨§®¢ ®):

classify_line() ¯à®¯ãáª ¥â leading spaces ¯¥à¥¤ ulist/olist/quote ¬ àª¥à®¬, ¢®§¢à é ¥â content_off ¯®á«¥ ¬ àª¥à -> content_off - p_start = indent + marker ¡¨â ¢ visible col.
render_line() à¨áã¥â leading-spaces ¢ ATTR_TEXT, ¯®â®¬ ¬ àª¥à á¤¢¨ãâ®© ¯®§¨æ¨¨ (col = indent). Marker ¢áñ ¥éñ ä¨ªá¨à®¢ ¯à¨ £®à¨§®â «ì®¬ pan'¥.
HR / header / fence delim ®áâ îâáï áâà®£® col-0 (CommonMark à §à¥è ¥â ¤® 3 ¢¥¤ãé¨å ¯à®¡¥«®¢ ¤«ï ¨å - ã¯à®áâ¨«¨).
Tab-indent -> ¥ à á¯®§ ñâáï ª ª nesting (â®«ìª® spaces).

Phase 4-full - ¯®« ï ¯®¤¤¥à¦ª ¢«®¦¥®áâ¨ (deferred):

Tab-indent: áç¨â âì tab = 4 ¯à®¡¥« ¤«ï ®¯à¥¤¥«¥¨ï ãà®¢ï.
Quote nesting (> > foo): ª ¦¤ë© > ¯®¤àï¤ = +1 ãà®¢¥ì, ª ¦¤ë© à¨áã¥âáï ®â¤¥«ìë¬ ³ ¢ ATTR_QUOTE_MARKER (¢¨§ã «ì ï "«¥áâ¨æ " á«¥¢ ).
Hanging indent ¢ wrap-continuation: ª®£¤ - some very long bullet text that wraps... - continuation seg ¤®«¦¥ ç¨ âìáï ®â content-col (¯®á«¥ ¬ àª¥à ), ¥ ®â col 0. ‘¥©ç á continuation ¨¤ñâ ®â col 0 (v1 simplification). ’à¥¡ã¥â åà ¨âì marker_width per «®£¨ç¥áª ï áâà®ª (8 ¡¨â) ¨«¨ re-classify first seg ¯à¨ à¥¤¥à¥ continuation.
Lazy continuation: áâà®ª¨ ¡¥§ ¬ àª¥à , ® á ¯à ¢¨«ìë¬ indent ¯®¤ ¯à¥¤ë¤ãé¨¬ bullet'®¬, ¤®«¦ë áç¨â âìáï ¯à®¤®«¦¥¨¥¬ â®£® bullet' (¢¨§ã «ì® - ®¡é¨© attr).
Strict CommonMark indent rules: ¢«®¦¥ë© ¯ãªâ ¤®«¦¥ ¡ëâì indent

= content_col à®¤¨â¥«ï, ¨ ç¥ áç¨â ¥âáï breakout. �ã¦¥ ¬¨¨-stack ªâ¨¢ëå á¯¨áª®¢ ¯à¨ ¨¤¥ªá æ¨¨.

Phase 5 - Wrap / Unwrap ¤«¨ëå áâà®ª

„¥ä®«â: wrap on. F2 ¯¥à¥ª«îç ¥â; ¢ ¬¥î-¡ à¥ ¯®¤¯¨áì ®âà ¦ ¥â ¤¥©áâ¢¨¥ ("Unwrap" ª®£¤ wrap ¢ª«îçñ, "Wrap" ª®£¤ ¢ëª«îç¥). ‚® ¢à¥¬ï à¥¨¤¥ªá æ¨¨ ªàãâ¨âáï á¯¨¥à title bar.

v1 - à¥ «¨§®¢ ®:

Ž¤¨ ¬ áá¨¢ line_offset[2048] åà ¨â ‚ˆ„ˆŒ›… á¥£¬¥âë ( ¥ «®£¨ç¥áª¨¥ áâà®ª¨); ¡¨âë 0..13 - ¡ ©â®¢®¥ á¬¥é¥¨¥, ¡¨â 15 - CONT-ä« £ continuation.
Wrap-à¥¦¨¬: soft wrap ¯®á«¥¤¥¬ ¯à®¡¥«¥ <= 80; hard fallback ¥á«¨ ¯à®¡¥« ¥â.
Œ àª¥àë í¬ä §¨á (**/*/_/`) ¨ header-¯à¥ä¨ªáë (#/##/...) ¥ ãç¨âë¢ îâáï ¢ visible-col ¯à¨ ¯®¨áª¥ â®çª¨ ¯¥à¥®á .
"‘¯¥æ¨ «ìë¥" «®£¨ç¥áª¨¥ áâà®ª¨ ¥ wrap' îâáï ¢®®¡é¥ (®¤ seg-§ ¯¨áì «®£¨ç¥áªãî áâà®ªã): fence delim, table row (header/separator/body), HR.
F2 toggle á®åà ï¥â ¢¨§ã «ìãî ¯®§¨æ¨î ç¥à¥§ top_offset ¢ FILE_BUF.
Bitmaps (in_code/in_table/is_tab_hdr) ¯¥à¥áâà ¨¢ îâáï ¢¬¥áâ¥ á á¥£¬¥â ¬¨, ¨¤¥ªá¨àãîâáï seg-¨¤¥ªá®¬, ¡¨âë áâ ¢ïâáï â®«ìª® ¯¥à¢®¬ seg'¥ «®£¨ç¥áª®© áâà®ª¨.
Continuation-á¥£¬¥âë à¥¤¥àïâáï ¢ áâ¨«¥ "v1: ¯«®áª®" - plain text, ¨ª ª¨å markdown-ª« áá¨ä¨ª æ¨©; padding ¤® ª®æ áâà®ª¨ ATTR_TEXT.

v1.5 - ®â«®¦¥® ¤«ï ¯®«®© ª àâ¨ë wrap:

Hanging indent: continuation ®â ulist/olist/quote ¤®«¦¥ ¢ëà ¢¨¢ âìáï ¯®¤ content, ¥ ®â col 0. ’à¥¡ã¥â åà ¨âì marker_width per «®£¨ç¥áª ï áâà®ª ˆ‹ˆ re-classify ¯¥à¢®£® seg' ¯à¨ à¥¤¥à¥ continuation.
� á«¥¤®¢ ¨¥ base_attr: continuation ®â header' ¤®«¦¥ á®åà ïâì æ¢¥â; continuation ®â code body - ä® ATTR_TEXT_CODE. ’à¥¡ã¥â åà ¨âì 1 ¡ ©â base_attr per seg ˆ‹ˆ lookup ¯¥à¢®£® seg' .
Inline emphasis ç¥à¥§ £à ¨æã: í¬ä §¨á, ®âªàëâë© ¢ ¯¥à¢®¬ seg'¥ ¨ ¥ § ªàëâë©, ¤®«¦¥ ¯à®¤®«¦ âìáï ¢® ¢â®à®¬. ’à¥¡ã¥â åà ¨âì emph state per seg (3 ¡¨â ).
Compact way: ¤®¡ ¢¨âì ¯ à ««¥«ìë© ¬ áá¨¢ seg_meta[MAX_SEGS] ¯® 1 ¡ ©âã
- ¯ ªã¥â marker_width (4 ¡¨â ) + emph_state (3 ¡¨â ) + base_attr_idx (4 ¡¨â ¨§ â ¡«¨æë -> ã¦¥ 2-¡ ©â®¢ë© seg_meta).
Hpan ¤«ï ¤«¨ëå áâà®ª: ¥á«¨ wrap ¢ëª«îç¥, ¤®¡ ¢¨âì <-/-> ¤«ï £®à¨§®â «ì®£® áªà®«« >80 cols. Ž¡é¨© ¬¥å ¨§¬ á tables (Phase 6). �…€‹ˆ‡Ž‚€�Ž (light) - viewport_x + ¯®«ë© re-render ª ¦¤®¥ <-/->.
“áª®à¥¨¥ hpan ç¥à¥§ ESTEX WINCOPY/WINREST (deferred): á¥©ç á pan ¤¥« ¥â ¯®«ë© render_viewport() = 30 áâà®ª x 80 wrchar. Œ®¦® áª®¯¨à®¢ âì áãé¥áâ¢ãîé¥¥ á®¤¥à¦¨¬®¥ viewport' N cols ¢«¥¢®/¢¯à ¢® ç¥à¥§ win-copy, ¯®â®¬ à¥¤¥à¨âì â®«ìª® ã§ªãî ¯®«®áã á¯à ¢ /á«¥¢ (HPAN_STEP cols x 30 rows 240 wrchar ¢¬¥áâ® 2400). ESTEX SCROLL £®à¨§®â «ì ¥ ¯®¤¤¥à¦¨¢ ¥â - ã¦ ¨¬¥® WINCOPY-®¯¥à æ¨ï ¨«¨ rdchar/wrchar loop. €ªâ¨¢¨à®¢ âì ª®£¤ ®éãâ¨âáï â®à¬®§; á¥©ç á â¨¯®¢®¬ markdown'¥ ¥ § ¬¥â®.

v2 - ®â¤¥«ì ï ä¨ç , ¬¨¬® wrap:

Toggle ¯®¤á¢¥âª¨ æ¥«¨ª®¬ (F3?)
Search ¯® â¥ªáâã (Ctrl+F / F4)
Links [text](url) -> á¨¨© ¯®¤çñàªãâë© text, url ¯àïç¥âáï
Images ![alt](path) -> [IMG: alt]

Phase 7 - Links ¨ ¯®¨áª (post-v1)

[text](url) -> ®âà¨á®¢ âì â®«ìª® text á ïàª®-á¨¨¬ FG (¢¨§ã «ì® ¯®¤çñàªãâ®¥)
![alt](path) -> [IMG: alt] ¢ áª®¡ª å
Search ¯® â¥ªáâã (F3 / Ctrl+F): ¨ªà¥¬¥â «ìë©, ¯®¤á¢¥âª á®¢¯ ¤¥¨©

Phase 8 - F8 Raw / Render toggle

�¥à¥ª«îç â¥«ì à¥¦¨¬ ®â®¡à ¦¥¨ï: ¯à¨ ¢ª«îçñ®¬ Raw ¯®ª §ë¢ ¥âáï ¨áå®¤ë© â¥ªáâ ä ©« ª ª ¥áâì - ¢á¥ markdown-¬ àª¥àë (#, **, _, `, |, >, -, etc.) à¥¤¥àïâáï «¨â¥à « ¬¨ á ATTR_TEXT, ¡¥§ ª« áá¨ä¨ª æ¨¨. �®«¥§® ª®£¤ :

ã¦® ã¢¨¤¥âì â®çãî à §¬¥âªã (®â« ¦¨¢ ¨¥ .md, áªà¨è®âë, ª®¯¨à®¢ ¨¥)
markdown-ª« áá¨ä¨ª â®à ®è¨¡áï ¨ å®ç¥âáï ã¢¨¤¥âì ®à¨£¨ «
å®ç¥âáï ¡ëáâà® áà ¢¨âì "¤®/¯®á«¥" à¥¤¥à

�®¢¥¤¥¨¥:

F8 ¯¥à¥ª«îç ¥â render_mode (1=render, 0=raw); ¬¥î ¯®ª §ë¢ ¥â ®¡à â®¥ ¤¥©áâ¢¨¥ ("Raw" ª®£¤ á¥©ç á render, "Render" ª®£¤ á¥©ç á raw) - â®© ¦¥ «®£¨ª®© çâ® F2/Wrap/Unwrap.
‚ Raw à¥¦¨¬¥: render_line() ¨¤ñâ ¯® ª®à®âª®¬ã ¯ãâ¨ - ¨ª ª®£® classify_line, is_fence_delim, is_code_body, inline-í¬ä §¨á ; ¯à®áâ® ¡ ©â®¢ë© ¤ ¬¯ FILE_BUF ®â seg-offset ¤® next-seg/EOL á tab-expansion ¨ ATTR_TEXT.
� §¤¥«ì® ®â F2: ®¡ à¥¦¨¬ ¥§ ¢¨á¨¬ë (¬®¦® Raw+Wrap, Raw+Truncate, Render+Wrap, Render+Truncate). Wrap-«®£¨ª ¢ index_lines à ¡®â ¥â ¢ ®¡®¨å á«ãç ïå ®¤¨ ª®¢® (®¯¨à ¥âáï ¢¨§ã «ìë¥ ª®«®ª¨ ¥§ ¢¨á¨¬® ®â à áªà áª¨).
‘â âãá-¡ à: ¤®¡ ¢¨âì ¨¤¨ª â®à [R] / [V] (Raw / View) ¨«¨ â¥ªáâ®¬ RAW àï¤®¬ á ¨¬¥¥¬ ä ©« .

Œ¨¨¬ «ì ï à¥ «¨§ æ¨ï:

Ž¤¨ ®¢ë© static uint8_t render_mode = 1;
‚ render_line(): á ¬®¬ ¢¥àåã if (!render_mode) { ... raw render ... return; }
‚ render_menu(): ¤®¡ ¢¨âì ïà«ëª F8 àï¤®¬ á F2.
‚ £« ¢®¬ æ¨ª«¥: case KEY_F8: toggle_render(); break;
toggle_render() ®â«¨ç ¥âáï ®â toggle_wrap() â¥¬, çâ® �… ¯¥à¥áâà ¨¢ ¥â line_offset[] (wrap-á¥£¬¥â æ¨ï ¥ ¬¥ï¥âáï), â®«ìª® ¯¥à¥à¥¤¥à¨â íªà .

API-®¢¨ª¨ ¢ libc (¬¨¨¬ «ìë¥)

`getkey()` - extended key reader (¢ libc)

’¥ªãé¨© getch() â¥àï¥â scan code à áè¨à¥ëå ª« ¢¨è (¢®§¢à é ¥â â®«ìª® E=ASCII). „®¡ ¢«ï¥¬ áà §ã ¢ libc/conio/conio.c ®¢ãî äãªæ¨î àï¤®¬ á getch():

// Returns scan in high byte, ASCII in low byte.
// Extended keys (arrows, F-keys, PgUp/PgDn, Home/End): ASCII=0, scan code ¢ high byte.
// Plain keys: ASCII ¢ low byte; high byte á®¤¥à¦¨â positional scan (¡¨â 7 = Ctrl/Alt/Shift modifier).
uint16_t getkey(void) __naked {
    __asm
        ld   c, #0x30   ; ESTEX WAITKEY
        rst  #0x10      ; A=ASCII, D=scan, E=ASCII
        ld   e, a       ; ensure E=ASCII even if E clobbered
        ret             ; SDCC __sdcccall(1): ¢®§¢à â uint16_t ¢ DE (D=scan, E=ASCII)
    __endasm;
}

„®¯®«¨â¥«ì® - ¢ libc/include/conio.h ¯à®¯¨á âì ¯à®â®â¨¯ ¨ ª®áâ âë scan-ª®¤®¢:

uint16_t getkey(void);

/* Scan codes for getkey() high byte when ASCII=0 (extended keys). */
#define KEY_F1     0x0E
#define KEY_F2     0x0F
#define KEY_F3     0x10
#define KEY_F4     0x11
#define KEY_F5     0x12
#define KEY_F6     0x13
#define KEY_F7     0x14
#define KEY_F8     0x15
#define KEY_F9     0x16
#define KEY_F10    0x17
#define KEY_F11    0x18
#define KEY_F12    0x19
#define KEY_END    0x24
#define KEY_DOWN   0x25
#define KEY_PGDN   0x26
#define KEY_LEFT   0x27
#define KEY_RIGHT  0x29
#define KEY_HOME   0x2A
#define KEY_UP     0x2B
#define KEY_PGUP   0x2C
#define KEY_INS    0x23
#define KEY_DEL    0x22

‘ª -ª®¤ë (¨§ docs/converted/ProgrammerManual.txt:2143-2323):

Š« ¢¨è	scan	Š« ¢¨è	scan
F1	0x0E	Up	0x2B
F10	0x17	Down	0x25
F11	0x18	Left	0x27
F12	0x19	Right	0x29
		PgUp	0x2C
		PgDn	0x26
		Home	0x2A
		End	0x24

open/read/lseek/close - libc/io/{open,read,lseek}.c (POSIX wrappers)
mem_alloc_pages/mem_free_block/mem_get_page - libc/mem/mem_alloc.c
sprinter_page_w3() - inline __sfr write ¢ libc/include/sprinter.h:113
bank_read_w3/bank_write_w3 - libc/mem/bank_io_w3.c (¤«ï fallback ¨«¨ v2 multi-page)
wrchar(x, y, ch, attr) - libc/conio/conio.c:476 (¡¥§ auto-scroll, ¨¤¥ «ì® ¤«ï viewport)
clrscr_attr(attr) - libc/conio/conio.c:395
gotoxy/wherex/wherey - libc/conio/conio.c:412-462 (¥á«¨ ã¦®)
kbhit() - libc/conio/conio.c:22 (¤«ï non-blocking ®¯à®á , ®¯æ¨® «ì®)
dec16/dec8 - libc/stdio/dec_print.c (¤«ï status bar: â¥ªãé ï áâà®ª / total / %)
COLOR(fg, bg) ¬ ªà®á - libc/include/conio.h:152
–¢¥â®¢ë¥ ª®áâ âë COLOR_* - libc/include/conio.h:145
strlen/memcpy/memset - z80.lib (�… ¯¥à¥¯¨áë¢ âì)

‘âàãªâãà ¨áå®¤¨ª®¢

examples/mdview/
ÃÄÄ Makefile                # áâ ¤ àâë© pattern (á¬. examples/cat/Makefile)
ÃÄÄ mdview.c                # Phase 1: ¢áñ ¢ ®¤®¬ ä ©«¥ (main, keys, indexing, render)
ÃÄÄ SAMPLE.MD               # â¥áâ®¢ë© markdown
ÀÄÄ README.md               # ®¯¨á ¨¥ ¨ controls

mdview.c       - main loop, status/menu bars, key dispatch
mdrender.c     - line rendering with MD inline parser
mdindex.c      - file load + line indexing

‘¡®àª

PROJ ?= ../..
SPRINTER_CC := $(PROJ)/bin/sprinter-cc
mdview.exe: mdview.c
	$(SPRINTER_CC) --memory small -o $@ mdview.c

‘âàãªâãà mdview.c (Phase 1, íáª¨§)

#include <stdint.h>
#include <stdio.h>
#include <conio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sprinter.h>
#include <sprinter_mem.h>

#define VIEW_TOP    1
#define VIEW_BOT    30        // inclusive
#define VIEW_H      30
#define SCREEN_W    80
#define MAX_LINES   2048
#define FILE_BUF    ((char*)0xC000)   /* W3 - EMM page mapped here */
#define TAB_STOP    4

#define ATTR_TEXT   COLOR(COLOR_WHITE, COLOR_BLACK)
#define ATTR_BAR    COLOR(COLOR_WHITE, COLOR_BLUE)
#define ATTR_MENU_K COLOR(COLOR_YELLOW, COLOR_BLUE)
#define ATTR_MENU_T COLOR(COLOR_WHITE, COLOR_BLUE)

static uint16_t line_off[MAX_LINES];
static uint16_t n_lines;
static uint16_t top_line;
static uint16_t file_size;
static uint8_t  file_blk;
static char     filename[64];

static int load_file(const char *path);     // open, alloc EMM page, map W3, read, close
static void index_lines(void);              // scan FILE_BUF, fill line_off[]
static void render_status(void);            // row 0
static void render_menu(void);              // row 31
static void render_line(uint16_t idx, uint8_t row);  // one line @ row
static void render_viewport(void);          // VIEW_H lines starting from top_line
static void scroll_up(uint16_t n);
static void scroll_down(uint16_t n);
static void help_screen(void);              // F1

int main(int argc, char **argv) {
    if (argc < 2) { puts("Usage: mdview <file.md>"); return 1; }
    if (load_file(argv[1]) < 0) { puts("load error"); return 1; }
    index_lines();
    clrscr_attr(ATTR_TEXT);
    render_menu();
    render_status();
    render_viewport();
    for (;;) {
        uint16_t k = getkey();
        uint8_t  ascii = k & 0xFF;
        uint8_t  scan  = (k >> 8) & 0x7F;  // strip mod bit
        if (ascii) {
            if (ascii == 0x1B) break;         // Esc -> exit
            continue;
        }
        switch (scan) {
            case KEY_F10:  goto exit;
            case KEY_F1:   help_screen();             break;
            case KEY_UP:   scroll_up(1);              break;
            case KEY_DOWN: scroll_down(1);            break;
            case KEY_PGUP: scroll_up(VIEW_H);         break;
            case KEY_PGDN: scroll_down(VIEW_H);       break;
            case KEY_HOME: top_line = 0;
                           render_viewport();         break;
            case KEY_END:  /* clamp to last viewport */ break;
        }
        render_status();
    }
exit:
    mem_free_block(file_blk);
    clrscr_attr(ATTR_TEXT);
    return 0;
}

Verification

Phase 1

�®¤£®â®¢¨âì SAMPLE.MD ~5 KB (§ £®«®¢ª¨, ¡§ æë, á¯¨áª¨) - à¥¤¥à¨âìáï ¡ã¤¥â plain.
cd examples/mdview && make
python make_disk.py mdview.exe SAMPLE.MD -> mc.img && ./run_mame.sh
�à®¢¥à¨âì:
- Status bar ¯®ª §ë¢ ¥â SAMPLE.MD L 1-30 / N X%
- Menu bar ¢¨§ã
- ^/V: 1 áâà®ª
- PgUp/PgDn: 30 áâà®ª, ª®àà¥ªâ®¥ clamp £à ¨æ å
- Home: top_line=0
- End: top_line = total_lines - VIEW_H
- F1: ¯®ª §ë¢ ¥â help, «î¡ ï ª« ¢¨è ¢®§¢à é ¥â
- F10 / Esc: ¢ëå®¤, íªà ®ç¨é¥

Phase 2-4

� áè¨àïâì SAMPLE.MD á ä¨ç ¬¨ ¯® ¬¥à¥ ¤®¡ ¢«¥¨ï, ¢¨§ã «ì® ¢¥à¨ä¨æ¨à®¢ âì ¢ MAME. ‘ªà¨è®â-áà ¢¥¨¥ ®¯æ¨® «ì®.

�¥£à¥áá¨¨

�¨ª ª¨å ¨§¬¥¥¨© ¢ libc Phase 1 ªà®¬¥ (¯®â¥æ¨ «ì®) ¤®¡ ¢«¥¨ï getkey() ¢ libc/conio/conio.c - ¥á«¨ â ª, ¯à®£ âì examples/conio2 ¨ examples/filetest çâ®¡ë ã¡¥¤¨âìáï çâ® ¨ç¥£® ¥ á«®¬ «®áì.

�¥è¥¨ï ¯® ¥®¤®§ ç®áâï¬

Word-wrap vs truncate: v1 = truncate (¯à®áâ®). v2 - F2 toggle wrap.
Tab handling: ¯à¥®¡à §®¢ ¨¥ ¯à¨ à¥¤¥à¥, tabstop = 4 (áâ ¤ àâ MD). Žà¨£¨ « ¢ W3 ¥ âà®£ ¥¬.
UTF-8: à¥¤¥à¨¬ ¡ ©âë ª ª ¥áâì. …á«¨ ä ©« ¢ CP866 - ®âà¨áã¥âáï ª¨à¨««¨æ¥© ç¥à¥§ á¨áâ¥¬ë© ä®â. UTF-8 - ¯®ª ¥ ¯®¤¤¥à¦¨¢ ¥¬ (¢¨§ã «ì® ¡ã¤¥â ª è ¥-ASCII á¨¬¢®« å; ¤¥â¥ªâ ¨ ¯à¥¤ã¯à¥¦¤¥¨¥ - ¢ v2).

‘¥©ç á (Phase 4-tables) â ¡«¨æë à¨áãîâáï "¤¥ª®à â¨¢®" - ¯ ©¯ë ¨ â¨à¥ § ¬¥ïîâáï box-drawing chars, ® è¨à¨ë ª®«®®ª ¡¥àãâáï ª ª ¥áâì ¨§ ¨áå®¤¨ª . –¥«ì Phase 6 - ¯¥à¥áç¨â âì â ¡«¨æã ¢ ®à¬ «¨§®¢ ë© ¢¨¤:

Pre-scan â ¡«¨æë: ¯à®©â¨ ¢á¥ áâà®ª¨ ®¤®£® table-¡«®ª , ©â¨ ¬ ªá¨¬ «ìãî è¨à¨ã ª ¦¤®© ª®«®ª¨ (á ãçñâ®¬ áê¥¤¥ëå inline-¬ àª¥à®¢ - ¢¨§ã «ìë© à §¬¥à, ¥ ¡ ©â®¢ë©).
Re-emit ¢ ¡ãä¥à¥: ¯à¨ § £àã§ª¥ ä ©« (¨«¨ ¯à¨ ¯¥à¢®© ¢áâà¥ç¥ â ¡«¨æë) ¯¥à¥¯¨á âì áâà®ª¨ ¢ FILE_BUF â ª, çâ®¡ë ¢á¥ ïç¥©ª¨ ®¤®© ª®«®ª¨ ¨¬¥«¨ ®¤¨ ª®¢ãî è¨à¨ã; ¤®¡ ¢¨âì top/bottom à ¬ª¨ (ÚÄÂÄ¿ / ÀÄÁÄÙ) ª ª á¨â¥â¨ç¥áª¨¥ áâà®ª¨. �â® ¯®§¢®«¨â á®åà ¨âì 1:1 á®®â¢¥âáâ¢¨¥ "«®£¨ç¥áª ï áâà®ª -> ®¤ viewport row" ¡¥§ á¯¥æ¨ «ì®© «®£¨ª¨ ¯à¨ à¥¤¥à¥.
� ¬ïâì: re-emit ¬®¦¥â “‚…‹ˆ—ˆ’œ ä ©« § áçñâ padding ¨ ¤®¯.à ¬®ª. …á«¨ ¡ãä¥à ¡«¨§®ª ª 16KB - ®âà¥§ âì â ¡«¨æã ¨ ¯®¬¥â¨âì ¥ñ overflow'®¬.
ƒ®à¨§®â «ìë© áªà®««¨£: ¥á«¨ ¨â®£®¢ ï è¨à¨ â ¡«¨æë (¨«¨ «î¡®© áâà®ª¨) > SCREEN_W = 80 - ¤®¡ ¢¨âì <-/-> ¤«ï horizontal pan. �â® ¡ã¤¥â ®¡é¨© ¬¥å ¨§¬ ¤«ï ¤«¨ëå áâà®ª (á¬. â ª¦¥ wrap mode), ¥ â®«ìª® â ¡«¨æ.
‚ëà ¢¨¢ ¨¥ ¨§ separator-row: :- -> left, -: -> right, :-: -> center; ãç¨âë¢ âì ¯à¨ padding'¥ á®¤¥à¦¨¬®£® ïç¥©ª¨.
˜ £¨ à¥ «¨§ æ¨¨:
1. Walking pass ¯® ä¥á ¬/â ¡«¨æ ¬ ¯àï¬® ¢ index_lines() - á®¡à âì extents ¢á¥å â ¡«¨æ.
2. „«ï ª ¦¤®© â ¡«¨æë - ®¯à¥¤¥«¨âì è¨à¨ë ª®«®®ª.
3. �¥è¥¨¥: rewrite-in-buffer (¯à®é¥ ¤«ï à¥¤¥à , ® ¬ãâ¨àã¥â ¨áå®¤¨ª) vs render-time layout (cleaner, ® âà¥¡ã¥â ®â¤¥«ì®© áâàãªâãàë ®¯¨á ¨ï layout' ª ¦¤ãî â ¡«¨æã).
4. Hpan: ®¡é¨© viewport_x_offset ¤«ï ¢á¥£® íªà , ¨«¨ ®â¤¥«ìë© "è¨à®ª¨© à¥¦¨¬" â®«ìª® ¢ãâà¨ â ¡«¨æ.

�¥ ¡«®ª¨àãîé ï ä¨ç . ‡ ¯ãáª âì ª®£¤ áâ ¥â ¯®ïâ¥ â¨¯®¢®© ¨áâ®ç¨ª markdown-ä ©«®¢ (ã§ª¨¥ ç¨â «ª¨ -> ¤®áâ â®ç® â¥ªãé¥£® ¤¥ª®à â®à ; è¨à®ª¨¥ README á ¡®«ìè¨¬¨ â ¡«¨æ ¬¨ -> ã¦¥ ¯®«ë© layout).

Phase - Šíè à¥¤¥à¥ëå áâà®ª (low priority)

Žâ«®¦¥®: â¥ªãé ï áª®à®áâì ¡®«¥¥ ç¥¬ ¤®áâ â®ç . €ªâ¨¢¨à®¢ âì ¥á«¨ ¯®ï¢¨âáï áæ¥ à¨©, £¤¥ ¢¨¤ § ¤¥à¦ª PgUp/PgDn ( ¯à¨¬¥à, ¯à¨ âï¦ñ«®¬ inline-¯ àá¥à¥ v2 á UTF-8 / linkifier / â ¡«¨æ ¬¨).

Šíè ®âä®à¬ â¨à®¢ ëå áâà®ª (W3, ®â¤¥«ì ï EMM-áâà ¨æ ):

Cache layout (16 KB EMM page, ¢á¥£® 16000 ¡ ©â ¨á¯®«ì§ã¥âáï):
  slot 0:   80 chars + 80 attrs  = 160 bytes  @ offset 0
  ...
  slot 99:  80 chars + 80 attrs  = 160 bytes  @ offset 15840

Cache tags (W2 static): uint16_t cache_tag[100] = 200 bytes
  cache_tag[i] = line_id, ¨«¨ 0xFFFF = invalid

‘âà â¥£¨ï - direct map (no LRU): slot = line_id % 100. Š®««¨§¨ï -> ¢ëâ¥á¥¨¥.

�à¨ á¡®àª¥: cache_blk = mem_alloc_pages(1) ¯®á«¥ file_blk; mem_free_block exit.

—â® ®â«®¦¥® ¢ v2

~~Word wrap~~ - á¤¥« ® (Phase 5, F2 toggle).
Search (Find / Find next) - F3 / F4.
F8 Raw / Render toggle - á¯¥æ¨ä¨ª æ¨ï ¢ Phase 8.
Links [text](url) + image alt - Phase 7.

25 KiB

Raw Blame History

�« : â¥ªáâ®¢ë© Markdown viewer ¤«ï Sprinter (`examples/mdview`)

Context

’¥ªãé¨© áâ âãá (2026-06-05)

€àå¨â¥ªâãà

� áª« ¤ª íªà (80x32, â¥ªáâ mode 0x03)

� ¬ïâì

�®â®ª ¤ ëå

�¥ «¨§ æ¨ï - ¯®íâ ¯ ï

Phase 1 - Plain text viewer (MVP)

Phase 2 - Headers ¨ £®à¨§®â «ì ï «¨¨ï

Phase 3 - Inline emphasis

Phase 4 - Block elements (¡¥§ â ¡«¨æ)

Phase 5 - Wrap / Unwrap ¤«¨ëå áâà®ª

Phase 7 - Links ¨ ¯®¨áª (post-v1)

Phase 8 - F8 Raw / Render toggle

API-®¢¨ª¨ ¢ libc (¬¨¨¬ «ìë¥)

`getkey()` - extended key reader (¢ libc)

—â® ¯¥à¥¨á¯®«ì§ã¥¬ ¨§ áãé¥áâ¢ãîé¥© libc

‘âàãªâãà ¨áå®¤¨ª®¢

‘¡®àª

‘âàãªâãà mdview.c (Phase 1, íáª¨§)

Verification

Phase 1

Phase 2-4

�¥£à¥áá¨¨

�¥è¥¨ï ¯® ¥®¤®§ ç®áâï¬

Phase 6 - �®«ë© layout â ¡«¨æ (deferred)

Phase - Šíè à¥¤¥à¥ëå áâà®ª (low priority)

—â® ®â«®¦¥® ¢ v2

25 KiB Raw Blame History Unescape Escape

�« ­: â¥ªáâ®¢ë© Markdown viewer ¤«ï Sprinter (examples/mdview)

Context

’¥ªãé¨© áâ âãá (2026-06-05)

€àå¨â¥ªâãà

� áª« ¤ª íªà ­ (80x32, â¥ªáâ mode 0x03)

� ¬ïâì

�®â®ª ¤ ­­ëå

�¥ «¨§ æ¨ï - ¯®íâ ¯­ ï

Phase 1 - Plain text viewer (MVP)

Phase 2 - Headers ¨ £®à¨§®­â «ì­ ï «¨­¨ï

Phase 3 - Inline emphasis

Phase 4 - Block elements (¡¥§ â ¡«¨æ)

Phase 5 - Wrap / Unwrap ¤«¨­­ëå áâà®ª

Phase 7 - Links ¨ ¯®¨áª (post-v1)

Phase 8 - F8 Raw / Render toggle

API-­®¢¨­ª¨ ¢ libc (¬¨­¨¬ «ì­ë¥)

getkey() - extended key reader (¢ libc)

—â® ¯¥à¥¨á¯®«ì§ã¥¬ ¨§ áãé¥áâ¢ãîé¥© libc

‘âàãªâãà ¨áå®¤­¨ª®¢

‘¡®àª

‘âàãªâãà mdview.c (Phase 1, íáª¨§)

Verification

Phase 1

Phase 2-4

�¥£à¥áá¨¨

�¥è¥­¨ï ¯® ­¥®¤­®§­ ç­®áâï¬

Phase 6 - �®«­ë© layout â ¡«¨æ (deferred)

Phase - Šíè à¥­¤¥à¥­­ëå áâà®ª (low priority)

—â® ®â«®¦¥­® ¢ v2

25 KiB

Raw Blame History

�« : â¥ªáâ®¢ë© Markdown viewer ¤«ï Sprinter (`examples/mdview`)

� áª« ¤ª íªà (80x32, â¥ªáâ mode 0x03)

�®â®ª ¤ ëå

�¥ «¨§ æ¨ï - ¯®íâ ¯ ï

Phase 2 - Headers ¨ £®à¨§®â «ì ï «¨¨ï

Phase 5 - Wrap / Unwrap ¤«¨ëå áâà®ª

API-®¢¨ª¨ ¢ libc (¬¨¨¬ «ìë¥)

`getkey()` - extended key reader (¢ libc)

‘âàãªâãà ¨áå®¤¨ª®¢

�¥è¥¨ï ¯® ¥®¤®§ ç®áâï¬

Phase 6 - �®«ë© layout â ¡«¨æ (deferred)

Phase - Šíè à¥¤¥à¥ëå áâà®ª (low priority)

—â® ®â«®¦¥® ¢ v2