# Mu - 400.mu

https://github.com/akkartik/mu/blob/main/400.mu

     1 # screen
     2 sig pixel-on-real-screen x: int, y: int, color: int
     3 sig draw-grapheme-on-real-screen g: grapheme, x: int, y: int, color: int, background-color: int
     4 sig cursor-position-on-real-screen -> _/eax: int, _/ecx: int
     5 sig set-cursor-position-on-real-screen x: int, y: int
     6 sig draw-cursor-on-real-screen g: grapheme
     7 sig color-rgb color: int -> _/ecx: int, _/edx: int, _/ebx: int
     8
     9 # keyboard
    10 sig read-key kbd: (addr keyboard) -> _/eax: byte
    11
    12 # disk
    13 sig load-sectors disk: (addr disk), lba: int, n: int, out: (addr stream byte)
    14 sig store-sectors disk: (addr disk), lba: int, n: int, out: (addr stream byte)
    15
    16 # mouse
    17 sig read-mouse-event -> _/eax: int, _/ecx: int
    18
    19 # tests
    20 sig count-test-failure
    21 sig num-test-failures -> _/eax: int
    22
    23 sig string-equal? s: (addr array byte), benchmark: (addr array byte) -> _/eax: boolean
    24 sig string-starts-with? s: (addr array byte), benchmark: (addr array byte) -> _/eax: boolean
    25 sig check-strings-equal s: (addr array byte), expected: (addr array byte), msg: (addr array byte)
    26
    27 # debugging
    28 sig check-stack
    29 sig show-stack-state
    30 sig debug-print x: (addr array byte), fg: int, bg: int
    31 sig debug-print? -> _/eax: boolean
    32 sig turn-on-debug-print
    33 sig turn-off-debug-print
    34
    35 # streams
    36 sig clear-stream f: (addr stream _)
    37 sig rewind-stream f: (addr stream _)
    38 sig stream-data-equal? f: (addr stream byte), s: (addr array byte) -> _/eax: boolean
    39 sig streams-data-equal? f: (addr stream byte), s: (addr stream byte) -> _/eax: boolean
    40 sig check-stream-equal f: (addr stream byte), s: (addr array byte), msg: (addr array byte)
    41 sig next-stream-line-equal? f: (addr stream byte), s: (addr array byte) -> _/eax: boolean
    42 sig check-next-stream-line-equal f: (addr stream byte), s: (addr array byte), msg: (addr array byte)
    43 sig write f: (addr stream byte), s: (addr array byte)
    44 sig write-stream f: (addr stream byte), s: (addr stream byte)
    45 sig read-byte s: (addr stream byte) -> _/eax: byte
    46 sig append-byte f: (addr stream byte), n: int  # really just a byte, but I want to pass in literal numbers
    47 #sig to-hex-char in/eax: int -> out/eax: int
    48 sig append-byte-hex f: (addr stream byte), n: int  # really just a byte, but I want to pass in literal numbers
    49 sig write-int32-hex f: (addr stream byte), n: int
    50 sig write-int32-hex-bits f: (addr stream byte), n: int, bits: int
    51 sig hex-int? in: (addr slice) -> _/eax: boolean
    52 sig parse-hex-int in: (addr array byte) -> _/eax: int
    53 sig parse-hex-int-from-slice in: (addr slice) -> _/eax: int
    54 #sig parse-hex-int-helper start: (addr byte), end: (addr byte) -> _/eax: int
    55 sig hex-digit? c: byte -> _/eax: boolean
    56 #sig from-hex-char in/eax: byte -> out/eax: nibble
    57 sig parse-decimal-int in: (addr array byte) -> _/eax: int
    58 sig parse-decimal-int-from-slice in: (addr slice) -> _/eax: int
    59 sig parse-decimal-int-from-stream in: (addr stream byte) -> _/eax: int
    60 #sig parse-decimal-int-helper start: (addr byte), end: (addr byte) -> _/eax: int
    61 sig decimal-size n: int -> _/eax: int
    62 #sig allocate ad: (addr allocation-descriptor), n: int, out: (addr handle _)
    63 #sig allocate-raw ad: (addr allocation-descriptor), n: int, out: (addr handle _)
    64 sig lookup h: (handle _T) -> _/eax: (addr _T)
    65 sig handle-equal? a: (handle _T), b: (handle _T) -> _/eax: boolean
    66 sig copy-handle src: (handle _T), dest: (addr handle _T)
    67 #sig allocate-region ad: (addr allocation-descriptor), n: int, out: (addr handle allocation-descriptor)
    68 #sig allocate-array ad: (addr allocation-descriptor), n: int, out: (addr handle _)
    69 sig copy-array ad: (addr allocation-descriptor), src: (addr array _T), out: (addr handle array _T)
    70 #sig zero-out start: (addr byte), size: int
    71 sig slice-empty? s: (addr slice) -> _/eax: boolean
    72 sig slice-equal? s: (addr slice), p: (addr array byte) -> _/eax: boolean
    73 sig slice-starts-with? s: (addr slice), head: (addr array byte) -> _/eax: boolean
    74 sig write-slice out: (addr stream byte), s: (addr slice)
    75 # bad name alert
    76 sig slice-to-string ad: (addr allocation-descriptor), in: (addr slice), out: (addr handle array byte)
    77 sig write-int32-decimal out: (addr stream byte), n: int
    78 sig decimal-digit? c: grapheme -> _/eax: boolean
    79 sig to-decimal-digit in: grapheme -> _/eax: int
    80 # bad name alert
    81 # next-word really tokenizes
    82 # next-raw-word really reads whitespace-separated words
    83 sig next-word line: (addr stream byte), out: (addr slice)  # skips '#' comments
    84 sig next-raw-word line: (addr stream byte), out: (addr slice)  # does not skip '#' comments
    85 sig stream-empty? s: (addr stream _) -> _/eax: boolean
    86 sig stream-full? s: (addr stream _) -> _/eax: boolean
    87 sig stream-to-array in: (addr stream _), out: (addr handle array _)
    88 sig unquote-stream-to-array in: (addr stream _), out: (addr handle array _)
    89 sig stream-first s: (addr stream byte) -> _/eax: byte
    90 sig stream-final s: (addr stream byte) -> _/eax: byte
    91
    92 #sig copy-bytes src: (addr byte), dest: (addr byte), n: int
    93 sig copy-array-object src: (addr array _), dest-ah: (addr handle array _)
    94 sig array-equal? a: (addr array int), b: (addr array int) -> _/eax: boolean
    95 sig parse-array-of-ints s: (addr array byte), out: (addr handle array int)
    96 sig parse-array-of-decimal-ints s: (addr array byte), out: (addr handle array int)
    97 sig check-array-equal a: (addr array int), expected: (addr string), msg: (addr string)
    98
    99 sig integer-divide a: int, b: int -> _/eax: int, _/edx: int