zmakebas, SNA notes

https://github.com/z00m128/zmakebas/blob/master/zmakebas.c
portable emscripten https://github.com/kaizhu256/emsdk_portable , DOWNLOAD https://gsdview.appspot.com/webports/mirror/emscripten/
convert WSM to JS https://rustwasm.github.io/wasm-bindgen/examples/wasm2js.html

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PAWS ZX adventure creators : https://www.ifwiki.org/Stable_authoring_systems
Latest adventuron https://adventuron.io/betabeta/  (there is in archive.org an older version for local https://archive.org/details/adventuron-classroom-beta-68j )
adventuron OLDER versions :(check for PAW) : https://web.archive.org/web/*/https://adventuron.io/classroom/

Tiny Computer 80 - https://tic80.com/
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https://stackoverflow.com/questions/36957821/sending-octet-stream-via-ajax
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JS
https://stackoverflow.com/questions/70666337/how-do-i-convert-the-c-to-javascript

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https://www.php.net/manual/en/ffi.examples-basic.php

<?php
// create gettimeofday() binding
$ffi = FFI::cdef("
    typedef unsigned int time_t;
    typedef unsigned int suseconds_t;

    struct timeval {
        time_t      tv_sec;
        suseconds_t tv_usec;
    };

    struct timezone {
        int tz_minuteswest;
        int tz_dsttime;
    };

    int gettimeofday(struct timeval *tv, struct timezone *tz);
", "libc.so.6");
// create C data structures
$tv = $ffi->new("struct timeval");
$tz = $ffi->new("struct timezone");
// call C's gettimeofday()
var_dump($ffi->gettimeofday(FFI::addr($tv), FFI::addr($tz)));
// access field of C data structure
var_dump($tv->tv_sec);
// print the whole C data structure
var_dump($tz);
?>





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SNA hexedit info:
first line starts at 0x00001CE6
0D : end of line eg 0D 00 0A is line 11  (00 0A is line number)
0D 00 0A

END of program ??? 0D 80 0D


EG
00 0A 0A 00 20 F5     22 68 65 6C 6C 6F 22 0D
   10          PRINT  "  h  e   l  l  o  "
00 0B 0C 00 20 F5     22 68 65 6C 6C 6F 31 31 22 0D
   11          PRINT  "  h  e   l  l  o  1  1  "
00 0C 05 00 20 EE     61 24 0D
   12          INPUT   a  $
80 0D 80 20 EE 61 24 0D 80 20
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DEC codes for commands:
            58: ":",
            59: ";",
            60: "<",
            62: ">",
            135: "PEEK$",
            136: "REG",
            137: "DPOKE",
            138: "DPEEK",
            139: "MOD",
            140: "<<",
            141: ">>",
            142: "UNTIL",
            143: "ERROR",
            144: "ON",
            145: "DEFPROC",
            146: "ENDPROC",
            147: "PROC",
            148: "LOCAL",
            149: "DRIVER",
            150: "WHILE",
            151: "REPEAT",
            152: "ELSE",
            153: "REMOUNT",
            154: "BANK",
            155: "TILE",
            156: "LAYER",
            157: "PALETTE",
            158: "SPRITE",
            159: "PWD",
            160: "CD",
            161: "MKDIR",
            162: "RMDIR",
            163: "SPECTRUM",
            164: "PLAY",
            165: "RND",
            166: "INKEY$",
            167: "PI",
            168: "FN",
            169: "POINT",
            170: "SCREEN$",
            171: "ATTR",
            172: "AT",
            173: "TAB",
            174: "VAL$",
            175: "CODE",
            176: "VAL",
            177: "LEN",
            178: "SIN",
            179: "COS",
            180: "TAN",
            181: "ASN",
            182: "ACS",
            183: "ATN",
            184: "LN",
            185: "EXP",
            186: "INT",
            187: "SQR",
            188: "SGN",
            189: "ABS",
            190: "PEEK",
            191: "IN",
            192: "USR",
            193: "STR$",
            194: "CHR$",
            195: "NOT",
            196: "BIN",
            197: "OR",
            198: "AND",
            199: "<=",
            200: ">=",
            201: "<>",
            202: "LINE",
            203: "THEN",
            204: "TO",
            205: "STEP",
            206: "DEF FN",
            207: "CAT",
            208: "FORMAT",
            209: "MOVE",
            210: "ERASE",
            211: "OPEN #",
            212: "CLOSE #",
            213: "MERGE",
            214: "VERIFY",
            215: "BEEP",
            216: "CIRCLE",
            217: "INK",
            218: "PAPER",
            219: "FLASH",
            220: "BRIGHT",
            221: "INVERSE",
            222: "OVER",
            223: "OUT",
            224: "LPRINT",
            225: "LLIST",
            226: "STOP",
            227: "READ",
            228: "DATA",
            229: "RESTORE",
            230: "NEW",
            231: "BORDER",
            232: "CONTINUE",
            233: "DIM",
            234: "REM",
            235: "FOR",
            236: "GO TO",
            237: "GO SUB",
            238: "INPUT",
            239: "LOAD",
            240: "LIST",
            241: "LET",
            242: "PAUSE",
            243: "NEXT",
            244: "POKE",
            245: "PRINT",
            246: "PLOT",
            247: "RUN",
            248: "SAVE",
            249: "RANDOMIZE",
            250: "IF",
            251: "CLS",
            252: "DRAW",
            253: "CLEAR",
            254: "RETURN",
            255: "COPY"