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Scaffolding for VT100 ChipSet

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This commit is contained in:
Jeff Parsons 2016-08-02 06:50:25 -07:00 • committed by Jeff Parsons
commit 843d24c627
6 changed files with 124 additions and 69 deletions
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29
modules/pc8080/lib/video.js
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@ -393,7 +393,7 @@ Video.prototype.initBus = function(cmp, bus, cpu, dbg)
if (!this.nFormat) {
this.chipset = cmp.getMachineComponent("ChipSet");
if (this.chipset && this.chipset.model == ChipSet.SI_1978.MODEL) {
if (this.chipset && this.chipset.model == ChipSet.SI1978.MODEL) {
this.nFormat = Video.FORMAT.SI1978;
}
}
@ -595,32 +595,15 @@ Video.prototype.powerUp = function(data, fRepower)
if (DEBUG && this.nFormat == Video.FORMAT.VT100) {
/*
* Build a test screen in the VT100 frame buffer; we'll mimic the "SET-UP A" screen, since it uses
* all the font variations.
* all the font variations. The process involves iterating over 0-based row numbers -2 (or -5 if 50Hz
* operation is selected) through 24, checking aLineData for a matching row number, and converting the
* corresponding string(s) to appropriate byte values. Negative row numbers correspond to "fill lines"
* and do not require a row entry. If multiple strings are present for a given row, we invert the
* default character attribute for subsequent strings. An empty array ends the screen build process.
*/
var aLineData = {
0: [Video.VT100.FONT.DHIGH, 'SET-UP A'],
2: [Video.VT100.FONT.DWIDE, 'TO EXIT PRESS "SET-UP"'],
/*
3: [Video.VT100.FONT.NORML, '4'],
4: [Video.VT100.FONT.NORML, '5'],
5: [Video.VT100.FONT.NORML, '6'],
6: [Video.VT100.FONT.NORML, '7'],
7: [Video.VT100.FONT.NORML, '8'],
8: [Video.VT100.FONT.NORML, '9'],
9: [Video.VT100.FONT.NORML, '10'],
10: [Video.VT100.FONT.NORML, '11'],
11: [Video.VT100.FONT.NORML, '12'],
12: [Video.VT100.FONT.NORML, '13'],
13: [Video.VT100.FONT.NORML, '14'],
14: [Video.VT100.FONT.NORML, '15'],
15: [Video.VT100.FONT.NORML, '16'],
16: [Video.VT100.FONT.NORML, '17'],
17: [Video.VT100.FONT.NORML, '18'],
18: [Video.VT100.FONT.NORML, '19'],
19: [Video.VT100.FONT.NORML, '20'],
20: [Video.VT100.FONT.NORML, '21'],
21: [Video.VT100.FONT.NORML, '22'],
*/
22: [Video.VT100.FONT.NORML, ' T T T T T T T T T'],
23: [Video.VT100.FONT.NORML, '1234567890', '1234567890', '1234567890', '1234567890', '1234567890', '1234567890', '1234567890', '1234567890'],
24: []