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VT100 SET-UP screen is accessible now

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This commit is contained in:
Jeff Parsons 2016-08-14 10:52:24 -07:00
commit e7324a5c6a
10 changed files with 5989 additions and 5856 deletions
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57
modules/pc8080/lib/keyboard.js
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@ -109,7 +109,7 @@ Keyboard.ASCII = {
Keyboard.KEYCODE = {
/* 0x08 */ BS: 8,
/* 0x09 */ TAB: 9,
/* 0x0A */ LF: 10,
/* 0x0A */ LF: 10, // TODO: Determine if any key actually generates this (I suspect there is none)
/* 0x0D */ CR: 13,
/* 0x10 */ SHIFT: 16,
/* 0x11 */ CTRL: 17,
@ -249,7 +249,7 @@ Keyboard.STUPID_KEYCODES[Keyboard.KEYCODE.FF_DASH] = Keyboard.ASCII['-'];
Keyboard.MINPRESSTIME = 100; // 100ms
/**
* Alternate keyCode mappings (to support the popular WASD directional mappings)
* Alternate keyCode mappings (to support popular "WASD"-style directional-key mappings)
*
* TODO: ES6 computed property name support may now be in all mainstream browsers, allowing us to use
* a simple object literal for this and all other object initializations.
@ -289,7 +289,8 @@ Keyboard.VT100 = {
* in the aKeysActive array, along with a final interrupt for KEYLAST.
*/
ADDRESS: {
PORT: 0x82
PORT: 0x82,
INIT: 0x7F
},
/*
* Writing port 0x82 updates the VT100's keyboard status byte via the keyboard's UART data input.
@ -376,7 +377,7 @@ Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_7] = 0x40;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.F4] = 0x41; // aka PF4
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.F2] = 0x42; // aka PF2
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_0] = 0x43;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.LF] = 0x44;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.F7] = 0x44; // aka LINE FEED
Keyboard.VT100.KEYMAP[Keyboard.ASCII['\\']] = 0x45;
Keyboard.VT100.KEYMAP[Keyboard.ASCII['|']] = 0xC5;
Keyboard.VT100.KEYMAP[Keyboard.ASCII.L] = 0x46;
@ -397,7 +398,7 @@ Keyboard.VT100.KEYMAP[Keyboard.ASCII.H] = 0x58;
Keyboard.VT100.KEYMAP[Keyboard.ASCII.D] = 0x59;
Keyboard.VT100.KEYMAP[Keyboard.ASCII.S] = 0x5A;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_DEL] = 0x60; // keypad period
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.F7] = 0x61; // aka KEYPAD COMMA
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.F5] = 0x61; // aka KEYPAD COMMA
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_5] = 0x62;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_4] = 0x63;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.CR] = 0x64; // TODO: Figure out why the Technical Manual lists CR at both 0x04 and 0x64
@ -412,7 +413,7 @@ Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.F8] = 0x6A; // aka NO SCROLL
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_9] = 0x70;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_3] = 0x71;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_6] = 0x72;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_SUB] = 0x73;
Keyboard.VT100.KEYMAP[Keyboard.KEYCODE.NUM_SUB] = 0x73; // aka KEYPAD MINUS
Keyboard.VT100.KEYMAP[Keyboard.ASCII['/']] = 0x75;
Keyboard.VT100.KEYMAP[Keyboard.ASCII['?']] = 0xF5;
Keyboard.VT100.KEYMAP[Keyboard.ASCII.M] = 0x76;
@ -582,7 +583,8 @@ Keyboard.prototype.powerDown = function(fSave, fShutdown)
Keyboard.VT100.INIT = [
[
Keyboard.VT100.STATUS.INIT,
Keyboard.VT100.STATUS.INIT, // bVT100Status
Keyboard.VT100.ADDRESS.INIT, // bVT100Address
-1 // iKeyNext
]
];
@ -596,7 +598,7 @@ Keyboard.prototype.reset = function()
{
/*
* As keyDown events are encountered, a corresponding "softCode" is looked up. If one is found,
* then an entry for the key is added to the aKeysActive array. Each "key" entry contains:
* then an entry for the key is added to the aKeysActive array. Each "key" entry in aKeysActive contains:
*
* softCode: number or string representing the key pressed
* msDown: timestamp of the most recent "down" event
@ -626,7 +628,7 @@ Keyboard.prototype.save = function()
case Keyboard.SI1978.MODEL:
break;
case Keyboard.VT100.MODEL:
state.set(0, [this.bVT100Status]);
state.set(0, [this.bVT100Status, this.bVT100Address, -1]);
break;
}
return state.data();
@ -652,7 +654,8 @@ Keyboard.prototype.restore = function(data)
case Keyboard.VT100.MODEL:
this.bVT100Status = a[0];
this.updateLEDs(this.bVT100Status & Keyboard.VT100.STATUS.LEDS);
this.iKeyNext = a[1];
this.bVT100Address = a[1];
this.iKeyNext = a[2];
return true;
}
}
@ -739,7 +742,7 @@ Keyboard.prototype.onKeyDown = function(event, fDown)
}
if (!COMPILED && this.messageEnabled(Messages.KEYS)) {
this.printMessage("onKey" + (fDown? "Down" : "Up") + "(" + keyCode + "): " + (fPass? "true" : "false"), true);
this.printMessage("onKey" + (fDown? "Down" : "Up") + "(" + keyCode + "): softCode=" + softCode + ", pass=" + (fPass? "true" : "false"), true);
}
return fPass;
@ -888,6 +891,11 @@ Keyboard.prototype.checkBusy = function()
/**
* inVT100UARTAddress(port, addrFrom)
*
* We take our cue from iKeyNext. If it's -1 (default), we simply return the last value latched
* in bVT100Address. Otherwise, if iKeyNext is a valid index into aKeysActive, we look up the key
* in the VT100.KEYMAP, latch it, and increment iKeyNext, else we latch Keyboard.VT100.KEYLAST
* and set iKeyNext to -1 again.
*
* @this {Keyboard}
* @param {number} port (0x82)
* @param {number} [addrFrom] (not defined if the Debugger is trying to write the specified port)
@ -895,19 +903,24 @@ Keyboard.prototype.checkBusy = function()
*/
Keyboard.prototype.inVT100UARTAddress = function(port, addrFrom)
{
var b = 0;
if (this.iKeyNext >= 0 && this.iKeyNext < this.aKeysActive.length) {
var key = this.aKeysActive[this.iKeyNext++];
b = Keyboard.VT100.KEYMAP[key.softCode];
if (b & 0x80) {
/*
* TODO: This code is supposed to be accompanied by a SHIFT key; make sure that it is.
*/
b &= 0x7F;
var b = this.bVT100Address;
if (this.iKeyNext >= 0) {
if (this.iKeyNext < this.aKeysActive.length) {
var key = this.aKeysActive[this.iKeyNext++];
b = Keyboard.VT100.KEYMAP[key.softCode];
if (b & 0x80) {
/*
* TODO: This code is supposed to be accompanied by a SHIFT key; make sure that it is.
*/
b &= 0x7F;
}
} else {
this.iKeyNext = -1;
b = Keyboard.VT100.KEYLAST;
}
this.println("keymap: " + str.toHexByte(b));
this.bVT100Address = b;
this.cpu.requestINTR(1);
}
if (!b) b = Keyboard.VT100.KEYLAST;
this.printMessageIO(port, null, addrFrom, "KBDUART.ADDRESS", b);
return b;
};