emu8/emul.html at main · alex-code1234/emu8 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
<!DOCTYPE html>
<html lang='en'>
<head>
    <meta name='viewport' content='width=device-width, initial-scale=1.0'/>
    <style type='text/css'>
@font-face { font-family: 'CP437'; src: url('cp437.ttf'); }
@font-face { font-family: 'VT220'; src: url('Glass_TTY_VT220.ttf'); }
html {
    --background: #121212;
    --onbackground: #808080;
    --keypressed: #bb86fc;   /* active soft key */
    --error: #ef2659;        /* log error */
    --warning: #adaa0d;      /* log warning */
    --info: #03aa56;         /* log info */
    --dbgbckgrnd: #343434;   /* debugger background */
    --dbgcolor: #9594a3;     /* debugger color */
    --dbghilight: #575757;   /* debugger selected line */
    --dbgborder: #707070;    /* debugger border */
}
body {
    font-family: Ubuntu Mono, Monaco, Courier, monospace; font-size: 14px;
    background-color: var(--background); color: var(--onbackground);
}
#scr {
    width: 800px; height: 480px;
    margin: auto; display: block;
}
.log_wnd {
    border: 1px solid var(--dbgborder); padding: 8px; opacity: 1.0;
    background-color: var(--dbgbckgrnd); color: var(--dbgcolor);
}
.keyboard {                     /* soft keyboard */
    --key_size: 36px;
    background-color: #00000000; color: var(--onbackground); opacity: 1.0;
    width: calc(36 * var(--key_size) / 2 + 34 * var(--key_size) / 10 + var(--key_size) / 2);
    margin-left: auto; margin-right: auto; padding: 5px; font-family: sans-serif;
    display: grid; grid-template-columns: auto auto; grid-gap: calc(var(--key_size) / 2);
}
.section {
    display: grid; grid-template-rows: repeat(6, calc(var(--key_size) / 1.36));
    grid-gap: calc(var(--key_size) / 10);
}
.section.left {
    grid-template-columns: repeat(30, calc(var(--key_size) / 2));
}
.section.right {
    grid-template-columns: repeat(6, calc(var(--key_size) / 2));
}
.key {
    border: calc(var(--key_size) / 30) solid var(--onbackground);
    border-radius: calc(var(--key_size) / 10); grid-column: span 2;
    font-size: calc(var(--key_size) / 3.5); text-align: center; cursor: pointer;
    display: flex; flex-direction: column; align-items: center; justify-content: space-around;
}
.key:active {
    border-color: var(--keypressed);
}
.key.i {                        /* icon key */
    font-size: 14px; font-weight: 600;
}
.sp20 { grid-column: span 20; } /* space */
.sp5 { grid-column: span 5; }   /* leftshift rightshift */
.sp4 { grid-column: span 4; }   /* backspace capslock enter */
.sp3 { grid-column: span 3; }   /* tab backslash leftctrl rightctrl */
.sp2 { grid-column: span 2; }   /* empty key */
    </style>
    <script type='text/javascript'>
window.onerror = function(event, source, line, col, error) {
    const text = `Error: ${error.message} at ${source}:${line}:${col}`;
    document.write(`<span style='color: red;'>${text}</span><br/>`);
};
    </script>
    <script src='js/utils.js'></script>
    <script src='js/jsZ80.js'></script>
    <script src='js/js8080.js'></script>
    <script src='js/disks.js'></script>
    <script src='js/monitor.js'></script>
    <script src='js/GSX.js'></script>
    <script src='js/emul.js'></script>
</head>
<body>
    <canvas id='scr'></canvas>
    <div class='keyboard'>
        <div class='section left'>
            <div class='key'>Esc</div><div class='key'>F1</div><div class='key'>F2</div>
            <div class='key'>F3</div><div class='key'>F4</div><div class='key'>F5</div>
            <div class='key'>F6</div><div class='key'>F7</div><div class='key'>F8</div>
            <div class='key'>F9</div><div class='key'>F10</div><div class='key'>F11</div>
            <div class='key'>F12</div><div class='sp2'></div><div class='sp2'></div>
            <div class='key'><span>~</span><span>`</span></div>
            <div class='key'><span>!</span><span>1</span></div>
            <div class='key'><span>@</span><span>2</span></div>
            <div class='key'><span>#</span><span>3</span></div>
            <div class='key'><span>$</span><span>4</span></div>
            <div class='key'><span>%</span><span>5</span></div>
            <div class='key'><span>^</span><span>6</span></div>
            <div class='key'><span>&</span><span>7</span></div>
            <div class='key'><span>*</span><span>8</span></div>
            <div class='key'><span>(</span><span>9</span></div>
            <div class='key'><span>)</span><span>0</span></div>
            <div class='key'><span>_</span><span>-</span></div>
            <div class='key'><span>+</span><span>=</span></div><div class='key sp4'>Backspace</div>
            <div class='key sp3'>Tab</div><div class='key'>Q</div><div class='key'>W</div>
            <div class='key'>E</div><div class='key'>R</div><div class='key'>T</div>
            <div class='key'>Y</div><div class='key'>U</div><div class='key'>I</div>
            <div class='key'>O</div><div class='key'>P</div>
            <div class='key'><span>{</span><span>[</span></div>
            <div class='key'><span>}</span><span>]</span></div>
            <div class='key sp3'><span>|</span><span>\</span></div>
            <div class='key sp4'>CapsLock</div><div class='key'>A</div><div class='key'>S</div>
            <div class='key'>D</div><div class='key'>F</div><div class='key'>G</div>
            <div class='key'>H</div><div class='key'>J</div><div class='key'>K</div>
            <div class='key'>L</div><div class='key'><span>:</span><span>;</span></div>
            <div class='key'><span>"</span><span>'</span></div><div class='key sp4'>Enter</div>
            <div class='key sp5 kshft'>Shift</div><div class='key'>Z</div><div class='key'>X</div>
            <div class='key'>C</div><div class='key'>V</div><div class='key'>B</div>
            <div class='key'>N</div><div class='key'>M</div>
            <div class='key'><span><</span><span>,</span></div>
            <div class='key'><span>></span><span>.</span></div>
            <div class='key'><span>?</span><span>/</span></div><div class='key sp5 kshft'>Shift</div>
            <div class='key sp3 kctrl'>Ctrl</div><div class='key kalt'>Alt</div>
            <div class='key sp20'>Space</div>
            <div class='key kalt'>Alt</div><div class='key sp3 kctrl'>Ctrl</div>
        </div>
        <div class='section right'>
            <div class='sp2'></div><div class='sp2'></div><div class='sp2'></div>
            <div class='key'>Insert</div><div class='key'>Home</div><div class='key'>PgUp</div>
            <div class='key'>Del</div><div class='key'>End</div><div class='key'>PgDn</div>
            <div class='sp2'></div><div class='sp2'></div><div class='sp2'></div>
            <div class='sp2'></div><div class='key i'>&#8593;</div><div class='sp2'></div>
            <div class='key i'>&#8592;</div><div class='key i'>&#8595;</div>
            <div class='key i'>&#8594;</div>
        </div>
    </div>
    <pre id='log'></pre>
    <script type='text/javascript'>
'use strict';

console.error = console._logwrapper('var(--error)');
console.warn = console._logwrapper('var(--warning)');
console.info = console._logwrapper('var(--info)');

async function main() {
    class Kbd extends Keyboard {
        constructor(con, monitor) {
            super();
            this.con = con;
            this.monitor = monitor;
        }
        kbdHandler(txt, soft) {
            const val = super.kbdHandler(txt, soft);
            if (val !== null) {
                if (this.monitor.emu.CPU.RUN && val === 14) { // stop emulation on CTRL-n
                    this.monitor.emu.stop();
                    this.monitor.logger('\n');
                    this.monitor.exec('x');
                    return;
                }
                this.con.kbd.push(val);
                if (!this.monitor.emu.CPU.RUN) {              // monitor UI uses emulated console keyboard buffer
                    this.con.display(val);
                    if (val === 8) { this.con.kbd.pop(); this.con.kbd.pop(); }
                    else if (val === 13) {
                        this.con.print('^[2K'); this.con.kbd.pop();
                        const cmd = this.con.kbd.reduce((str, val) => str + String.fromCharCode(val), '');
                        this.con.kbd.length = 0;
                        this.monitor.exec(cmd);
                    }
                }
            }
        }
    }
    const amber = '#b38000', // amber monitor
          green = '#36bf00', // green monitor
          blue = '#a5a4b3',  // blue (white) monitor
          con = await VT_100('scr', {COLORS: [
              '#282828', '#0000aa', '#00aa00', '#00aaaa', '#aa0000', '#aa00aa', '#aa5500', amber,
              '#555555', '#5555ff', '#55ff55', '#55ffff', '#ff5555', '#ff55ff', '#ffff55', '#ffffff'
          ], FONT_WIDTH: 10, FONT_HEIGHT: 20, SCR_HEIGHT: 24, FONT_G0: 'VT220'});
// generic CP/M emulator ---------------------------------------------------------------------------------------
const cpuType = 0,                                    // CPU type
      isMPM = true,                                   // MP/M support (true for MP/M II only)
      isGSX = true,                                   // GSX support
      mem = new CPMMemIO(con, cpuType, isMPM, isGSX), // MemIO with MP/M and GSX support
      cpu = new GenCpu(mem, cpuType),                 // CPU
      emu = new Emulator(cpu, mem, cpuType),          // base emulator with debugging
      mon = new CPMMonitor(emu, undefined,            // CP/M monitor with output to emulated console
              (...args) => con.print(args.join(' ').replace('\n', '~') + '~')),
      kbd = new Kbd(con, mon);                        // keyboard
// CP/M 2.2 emulator -------------------------------------------------------------------------------------------
//mem.CPM_DRIVES[0] = await CPMDisk('cpm/cpma.cpm');
//mon.exec('on 0');
//--------------------------------------------------------------------------------------------------------------
//--------------------------------------------------------------------------------------------------------------
// MP/M II emulator --------------------------------------------------------------------------------------------
mem.CPM_DRIVES[0] = await CPMDisk('cpm/mpma.cpm');
mem.CPM_DRIVES[1] = await CPMDisk('cpm/mpmb.cpm');
mem.CPM_DRIVES[2] = await CPMDisk('cpm/gsx/gsx.cpm');
mon.exec('on 2');
//--------------------------------------------------------------------------------------------------------------
}

(async () => {
    try {
        await main();
    } catch(e) {
        console.error(e.stack);
    }
})();
    </script>
</body>
</html>